Merge commit 'bac61807d3bcfff957b358cb9ad77850bd373689' into HEAD

Change-Id: I29374270c8e0c2f2859efaf1d55af9f73da0f8d7

169 files changed, 3449 insertions, 891 deletions

diff --git a/packages/DocumentsUI/AndroidManifest.xml b/packages/DocumentsUI/AndroidManifest.xml
index 6faf7f8..179bcd1 100644
--- a/packages/DocumentsUI/AndroidManifest.xml
+++ b/packages/DocumentsUI/AndroidManifest.xml
@@ -50,6 +50,14 @@
             android:authorities="com.android.documentsui.recents"
             android:exported="false" />
 
+        <receiver android:name=".PackageReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.PACKAGE_FULLY_REMOVED" />
+                <action android:name="android.intent.action.PACKAGE_DATA_CLEARED" />
+                <data android:scheme="package" />
+            </intent-filter>
+        </receiver>
+
         <!-- TODO: remove when we have real clients -->
         <activity android:name=".TestActivity" android:enabled="false">
             <intent-filter>
diff --git a/packages/DocumentsUI/res/layout/fragment_save.xml b/packages/DocumentsUI/res/layout/fragment_save.xml
index 891f0a0..d601194 100644
--- a/packages/DocumentsUI/res/layout/fragment_save.xml
+++ b/packages/DocumentsUI/res/layout/fragment_save.xml
@@ -51,15 +51,31 @@
             android:singleLine="true"
             android:selectAllOnFocus="true" />
 
-        <Button
-            android:id="@android:id/button1"
+        <FrameLayout
             android:layout_width="wrap_content"
-            android:layout_height="match_parent"
-            android:background="?android:attr/selectableItemBackground"
-            android:text="@string/menu_save"
-            android:textAllCaps="true"
-            android:textAppearance="?android:attr/textAppearanceSmall"
-            android:padding="8dp" />
+            android:layout_height="match_parent">
+
+            <Button
+                android:id="@android:id/button1"
+                android:layout_width="wrap_content"
+                android:layout_height="match_parent"
+                android:background="?android:attr/selectableItemBackground"
+                android:text="@string/menu_save"
+                android:textAllCaps="true"
+                android:textAppearance="?android:attr/textAppearanceSmall"
+                android:padding="8dp" />
+
+            <ProgressBar
+                android:id="@android:id/progress"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center"
+                android:visibility="gone"
+                android:indeterminate="true"
+                android:padding="8dp"
+                style="?android:attr/progressBarStyle" />
+
+        </FrameLayout>
 
     </LinearLayout>
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/CreateDirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/CreateDirectoryFragment.java
index 90be197..ba8c35f 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/CreateDirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/CreateDirectoryFragment.java
@@ -95,6 +95,11 @@ public class CreateDirectoryFragment extends DialogFragment {
         }
 
         @Override
+        protected void onPreExecute() {
+            mActivity.setPending(true);
+        }
+
+        @Override
         protected DocumentInfo doInBackground(Void... params) {
             final ContentResolver resolver = mActivity.getContentResolver();
             ContentProviderClient client = null;
@@ -120,6 +125,8 @@ public class CreateDirectoryFragment extends DialogFragment {
             } else {
                 Toast.makeText(mActivity, R.string.create_error, Toast.LENGTH_SHORT).show();
             }
+
+            mActivity.setPending(false);
         }
     }
 }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java b/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
index 1f3901c..b2b2bd8 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DirectoryFragment.java
@@ -47,6 +47,7 @@ import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.CancellationSignal;
+import android.os.OperationCanceledException;
 import android.os.Parcelable;
 import android.provider.DocumentsContract;
 import android.provider.DocumentsContract.Document;
@@ -76,6 +77,7 @@ import android.widget.TextView;
 import android.widget.Toast;
 
 import com.android.documentsui.DocumentsActivity.State;
+import com.android.documentsui.ProviderExecutor.Preemptable;
 import com.android.documentsui.RecentsProvider.StateColumns;
 import com.android.documentsui.model.DocumentInfo;
 import com.android.documentsui.model.RootInfo;
@@ -83,7 +85,6 @@ import com.google.android.collect.Lists;
 
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.atomic.AtomicInteger;
 
 /**
  * Display the documents inside a single directory.
@@ -126,9 +127,7 @@ public class DirectoryFragment extends Fragment {
     private static final String EXTRA_QUERY = "query";
     private static final String EXTRA_IGNORE_STATE = "ignoreState";
 
-    private static AtomicInteger sLoaderId = new AtomicInteger(4000);
-
-    private final int mLoaderId = sLoaderId.incrementAndGet();
+    private final int mLoaderId = 42;
 
     public static void showNormal(FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) {
         show(fm, TYPE_NORMAL, root, doc, null, anim);
@@ -528,7 +527,7 @@ public class DirectoryFragment extends Fragment {
             if (iconThumb != null) {
                 final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) iconThumb.getTag();
                 if (oldTask != null) {
-                    oldTask.reallyCancel();
+                    oldTask.preempt();
                     iconThumb.setTag(null);
                 }
             }
@@ -794,7 +793,7 @@ public class DirectoryFragment extends Fragment {
 
             final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) iconThumb.getTag();
             if (oldTask != null) {
-                oldTask.reallyCancel();
+                oldTask.preempt();
                 iconThumb.setTag(null);
             }
 
@@ -818,7 +817,7 @@ public class DirectoryFragment extends Fragment {
                     final ThumbnailAsyncTask task = new ThumbnailAsyncTask(
                             uri, iconMime, iconThumb, mThumbSize);
                     iconThumb.setTag(task);
-                    task.executeOnExecutor(ProviderExecutor.forAuthority(docAuthority));
+                    ProviderExecutor.forAuthority(docAuthority).execute(task);
                 }
             }
 
@@ -988,7 +987,8 @@ public class DirectoryFragment extends Fragment {
         }
     }
 
-    private static class ThumbnailAsyncTask extends AsyncTask<Uri, Void, Bitmap> {
+    private static class ThumbnailAsyncTask extends AsyncTask<Uri, Void, Bitmap>
+            implements Preemptable {
         private final Uri mUri;
         private final ImageView mIconMime;
         private final ImageView mIconThumb;
@@ -1004,7 +1004,8 @@ public class DirectoryFragment extends Fragment {
             mSignal = new CancellationSignal();
         }
 
-        public void reallyCancel() {
+        @Override
+        public void preempt() {
             cancel(false);
             mSignal.cancel();
         }
@@ -1028,7 +1029,9 @@ public class DirectoryFragment extends Fragment {
                     thumbs.put(mUri, result);
                 }
             } catch (Exception e) {
-                Log.w(TAG, "Failed to load thumbnail for " + mUri + ": " + e);
+                if (!(e instanceof OperationCanceledException)) {
+                    Log.w(TAG, "Failed to load thumbnail for " + mUri + ": " + e);
+                }
             } finally {
                 ContentProviderClient.releaseQuietly(client);
             }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
index d675e8d..4212e96 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DocumentsActivity.java
@@ -255,7 +255,9 @@ public class DocumentsActivity extends Activity {
         }
 
         mState.localOnly = intent.getBooleanExtra(Intent.EXTRA_LOCAL_ONLY, false);
-        mState.showAdvanced = SettingsActivity.getDisplayAdvancedDevices(this);
+        mState.forceAdvanced = intent.getBooleanExtra(DocumentsContract.EXTRA_SHOW_ADVANCED, false);
+        mState.showAdvanced = mState.forceAdvanced
+                | SettingsActivity.getDisplayAdvancedDevices(this);
     }
 
     private class RestoreRootTask extends AsyncTask<Void, Void, RootInfo> {
@@ -661,6 +663,13 @@ public class DocumentsActivity extends Activity {
         DirectoryFragment.get(getFragmentManager()).onUserModeChanged();
     }
 
+    public void setPending(boolean pending) {
+        final SaveFragment save = SaveFragment.get(getFragmentManager());
+        if (save != null) {
+            save.setPending(pending);
+        }
+    }
+
     @Override
     public void onBackPressed() {
         if (!mState.stackTouched) {
@@ -1051,6 +1060,11 @@ public class DocumentsActivity extends Activity {
         }
 
         @Override
+        protected void onPreExecute() {
+            setPending(true);
+        }
+
+        @Override
         protected Uri doInBackground(Void... params) {
             final ContentResolver resolver = getContentResolver();
             final DocumentInfo cwd = getCurrentDirectory();
@@ -1083,6 +1097,8 @@ public class DocumentsActivity extends Activity {
                 Toast.makeText(DocumentsActivity.this, R.string.save_error, Toast.LENGTH_SHORT)
                         .show();
             }
+
+            setPending(false);
         }
     }
 
@@ -1122,6 +1138,7 @@ public class DocumentsActivity extends Activity {
         public boolean allowMultiple = false;
         public boolean showSize = false;
         public boolean localOnly = false;
+        public boolean forceAdvanced = false;
         public boolean showAdvanced = false;
         public boolean stackTouched = false;
         public boolean restored = false;
@@ -1162,6 +1179,7 @@ public class DocumentsActivity extends Activity {
             out.writeInt(allowMultiple ? 1 : 0);
             out.writeInt(showSize ? 1 : 0);
             out.writeInt(localOnly ? 1 : 0);
+            out.writeInt(forceAdvanced ? 1 : 0);
             out.writeInt(showAdvanced ? 1 : 0);
             out.writeInt(stackTouched ? 1 : 0);
             out.writeInt(restored ? 1 : 0);
@@ -1181,6 +1199,7 @@ public class DocumentsActivity extends Activity {
                 state.allowMultiple = in.readInt() != 0;
                 state.showSize = in.readInt() != 0;
                 state.localOnly = in.readInt() != 0;
+                state.forceAdvanced = in.readInt() != 0;
                 state.showAdvanced = in.readInt() != 0;
                 state.stackTouched = in.readInt() != 0;
                 state.restored = in.readInt() != 0;
diff --git a/packages/DocumentsUI/src/com/android/documentsui/DocumentsApplication.java b/packages/DocumentsUI/src/com/android/documentsui/DocumentsApplication.java
index 6b46e3a..547e343 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/DocumentsApplication.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/DocumentsApplication.java
@@ -75,6 +75,7 @@ public class DocumentsApplication extends Application {
         packageFilter.addAction(Intent.ACTION_PACKAGE_ADDED);
         packageFilter.addAction(Intent.ACTION_PACKAGE_CHANGED);
         packageFilter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        packageFilter.addAction(Intent.ACTION_PACKAGE_DATA_CLEARED);
         packageFilter.addDataScheme("package");
         registerReceiver(mCacheReceiver, packageFilter);
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/FilteringCursorWrapper.java b/packages/DocumentsUI/src/com/android/documentsui/FilteringCursorWrapper.java
index 52d816f..55d73f2 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/FilteringCursorWrapper.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/FilteringCursorWrapper.java
@@ -17,6 +17,8 @@
 package com.android.documentsui;
 
 import static com.android.documentsui.DocumentsActivity.TAG;
+import static com.android.documentsui.model.DocumentInfo.getCursorLong;
+import static com.android.documentsui.model.DocumentInfo.getCursorString;
 
 import android.database.AbstractCursor;
 import android.database.Cursor;
@@ -50,10 +52,8 @@ public class FilteringCursorWrapper extends AbstractCursor {
 
         cursor.moveToPosition(-1);
         while (cursor.moveToNext()) {
-            final String mimeType = cursor.getString(
-                    cursor.getColumnIndex(Document.COLUMN_MIME_TYPE));
-            final long lastModified = cursor.getLong(
-                    cursor.getColumnIndex(Document.COLUMN_LAST_MODIFIED));
+            final String mimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
+            final long lastModified = getCursorLong(cursor, Document.COLUMN_LAST_MODIFIED);
             if (rejectMimes != null && MimePredicate.mimeMatches(rejectMimes, mimeType)) {
                 continue;
             }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/PackageReceiver.java b/packages/DocumentsUI/src/com/android/documentsui/PackageReceiver.java
new file mode 100644
index 0000000..aef63af
--- /dev/null
+++ b/packages/DocumentsUI/src/com/android/documentsui/PackageReceiver.java
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.documentsui;
+
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.net.Uri;
+
+/**
+ * Clean up {@link RecentsProvider} when packages are removed.
+ */
+public class PackageReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final ContentResolver resolver = context.getContentResolver();
+
+        final String action = intent.getAction();
+        if (Intent.ACTION_PACKAGE_FULLY_REMOVED.equals(action)) {
+            resolver.call(RecentsProvider.buildRecent(), RecentsProvider.METHOD_PURGE, null, null);
+
+        } else if (Intent.ACTION_PACKAGE_DATA_CLEARED.equals(action)) {
+            final Uri data = intent.getData();
+            if (data != null) {
+                final String packageName = data.getSchemeSpecificPart();
+                resolver.call(RecentsProvider.buildRecent(), RecentsProvider.METHOD_PURGE_PACKAGE,
+                        packageName, null);
+            }
+        }
+    }
+}
diff --git a/packages/DocumentsUI/src/com/android/documentsui/ProviderExecutor.java b/packages/DocumentsUI/src/com/android/documentsui/ProviderExecutor.java
index 2105cb4..f94aebd 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/ProviderExecutor.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/ProviderExecutor.java
@@ -16,10 +16,15 @@
 
 package com.android.documentsui;
 
+import android.os.AsyncTask;
+
 import com.android.internal.annotations.GuardedBy;
 import com.android.internal.util.Preconditions;
+import com.google.android.collect.Lists;
 import com.google.android.collect.Maps;
 
+import java.lang.ref.WeakReference;
+import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.concurrent.Executor;
 import java.util.concurrent.LinkedBlockingQueue;
@@ -29,7 +34,7 @@ public class ProviderExecutor extends Thread implements Executor {
     @GuardedBy("sExecutors")
     private static HashMap<String, ProviderExecutor> sExecutors = Maps.newHashMap();
 
-    public static Executor forAuthority(String authority) {
+    public static ProviderExecutor forAuthority(String authority) {
         synchronized (sExecutors) {
             ProviderExecutor executor = sExecutors.get(authority);
             if (executor == null) {
@@ -42,10 +47,54 @@ public class ProviderExecutor extends Thread implements Executor {
         }
     }
 
+    public interface Preemptable {
+        void preempt();
+    }
+
     private final LinkedBlockingQueue<Runnable> mQueue = new LinkedBlockingQueue<Runnable>();
 
+    private final ArrayList<WeakReference<Preemptable>> mPreemptable = Lists.newArrayList();
+
+    private void preempt() {
+        synchronized (mPreemptable) {
+            int count = 0;
+            for (WeakReference<Preemptable> ref : mPreemptable) {
+                final Preemptable p = ref.get();
+                if (p != null) {
+                    count++;
+                    p.preempt();
+                }
+            }
+            mPreemptable.clear();
+        }
+    }
+
+    /**
+     * Execute the given task. If given task is not {@link Preemptable}, it will
+     * preempt all outstanding preemptable tasks.
+     */
+    public <P> void execute(AsyncTask<P, ?, ?> task, P... params) {
+        if (task instanceof Preemptable) {
+            synchronized (mPreemptable) {
+                mPreemptable.add(new WeakReference<Preemptable>((Preemptable) task));
+            }
+            task.executeOnExecutor(mNonPreemptingExecutor, params);
+        } else {
+            task.executeOnExecutor(this, params);
+        }
+    }
+
+    private Executor mNonPreemptingExecutor = new Executor() {
+        @Override
+        public void execute(Runnable command) {
+            Preconditions.checkNotNull(command);
+            mQueue.add(command);
+        }
+    };
+
     @Override
     public void execute(Runnable command) {
+        preempt();
         Preconditions.checkNotNull(command);
         mQueue.add(command);
     }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java b/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java
index 4313fa7..f6e4349 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RecentsProvider.java
@@ -16,24 +16,40 @@
 
 package com.android.documentsui;
 
+import static com.android.documentsui.model.DocumentInfo.getCursorString;
+
 import android.content.ContentProvider;
 import android.content.ContentResolver;
 import android.content.ContentValues;
 import android.content.Context;
+import android.content.Intent;
 import android.content.UriMatcher;
+import android.content.pm.ResolveInfo;
 import android.database.Cursor;
 import android.database.sqlite.SQLiteDatabase;
 import android.database.sqlite.SQLiteOpenHelper;
 import android.net.Uri;
+import android.os.Bundle;
+import android.provider.DocumentsContract;
 import android.provider.DocumentsContract.Document;
 import android.provider.DocumentsContract.Root;
 import android.text.format.DateUtils;
 import android.util.Log;
 
+import com.android.documentsui.model.DocumentStack;
+import com.android.documentsui.model.DurableUtils;
+import com.android.internal.util.Predicate;
+import com.google.android.collect.Sets;
+
+import libcore.io.IoUtils;
+
+import java.io.IOException;
+import java.util.Set;
+
 public class RecentsProvider extends ContentProvider {
     private static final String TAG = "RecentsProvider";
 
-    public static final long MAX_HISTORY_IN_MILLIS = 45 * DateUtils.DAY_IN_MILLIS;
+    private static final long MAX_HISTORY_IN_MILLIS = 45 * DateUtils.DAY_IN_MILLIS;
 
     private static final String AUTHORITY = "com.android.documentsui.recents";
 
@@ -43,6 +59,9 @@ public class RecentsProvider extends ContentProvider {
     private static final int URI_STATE = 2;
     private static final int URI_RESUME = 3;
 
+    public static final String METHOD_PURGE = "purge";
+    public static final String METHOD_PURGE_PACKAGE = "purgePackage";
+
     static {
         sMatcher.addURI(AUTHORITY, "recent", URI_RECENT);
         // state/authority/rootId/docId
@@ -231,4 +250,116 @@ public class RecentsProvider extends ContentProvider {
     public int delete(Uri uri, String selection, String[] selectionArgs) {
         throw new UnsupportedOperationException("Unsupported Uri " + uri);
     }
+
+    @Override
+    public Bundle call(String method, String arg, Bundle extras) {
+        if (METHOD_PURGE.equals(method)) {
+            // Purge references to unknown authorities
+            final Intent intent = new Intent(DocumentsContract.PROVIDER_INTERFACE);
+            final Set<String> knownAuth = Sets.newHashSet();
+            for (ResolveInfo info : getContext()
+                    .getPackageManager().queryIntentContentProviders(intent, 0)) {
+                knownAuth.add(info.providerInfo.authority);
+            }
+
+            purgeByAuthority(new Predicate<String>() {
+                @Override
+                public boolean apply(String authority) {
+                    // Purge unknown authorities
+                    return !knownAuth.contains(authority);
+                }
+            });
+
+            return null;
+
+        } else if (METHOD_PURGE_PACKAGE.equals(method)) {
+            // Purge references to authorities in given package
+            final Intent intent = new Intent(DocumentsContract.PROVIDER_INTERFACE);
+            intent.setPackage(arg);
+            final Set<String> packageAuth = Sets.newHashSet();
+            for (ResolveInfo info : getContext()
+                    .getPackageManager().queryIntentContentProviders(intent, 0)) {
+                packageAuth.add(info.providerInfo.authority);
+            }
+
+            if (!packageAuth.isEmpty()) {
+                purgeByAuthority(new Predicate<String>() {
+                    @Override
+                    public boolean apply(String authority) {
+                        // Purge authority matches
+                        return packageAuth.contains(authority);
+                    }
+                });
+            }
+
+            return null;
+
+        } else {
+            return super.call(method, arg, extras);
+        }
+    }
+
+    /**
+     * Purge all internal data whose authority matches the given
+     * {@link Predicate}.
+     */
+    private void purgeByAuthority(Predicate<String> predicate) {
+        final SQLiteDatabase db = mHelper.getWritableDatabase();
+        final DocumentStack stack = new DocumentStack();
+
+        Cursor cursor = db.query(TABLE_RECENT, null, null, null, null, null, null);
+        try {
+            while (cursor.moveToNext()) {
+                try {
+                    final byte[] rawStack = cursor.getBlob(
+                            cursor.getColumnIndex(RecentColumns.STACK));
+                    DurableUtils.readFromArray(rawStack, stack);
+
+                    if (stack.root != null && predicate.apply(stack.root.authority)) {
+                        final String key = getCursorString(cursor, RecentColumns.KEY);
+                        db.delete(TABLE_RECENT, RecentColumns.KEY + "=?", new String[] { key });
+                    }
+                } catch (IOException ignored) {
+                }
+            }
+        } finally {
+            IoUtils.closeQuietly(cursor);
+        }
+
+        cursor = db.query(TABLE_STATE, new String[] {
+                StateColumns.AUTHORITY }, null, null, StateColumns.AUTHORITY, null, null);
+        try {
+            while (cursor.moveToNext()) {
+                final String authority = getCursorString(cursor, StateColumns.AUTHORITY);
+                if (predicate.apply(authority)) {
+                    db.delete(TABLE_STATE, StateColumns.AUTHORITY + "=?", new String[] {
+                            authority });
+                    Log.d(TAG, "Purged state for " + authority);
+                }
+            }
+        } finally {
+            IoUtils.closeQuietly(cursor);
+        }
+
+        cursor = db.query(TABLE_RESUME, null, null, null, null, null, null);
+        try {
+            while (cursor.moveToNext()) {
+                try {
+                    final byte[] rawStack = cursor.getBlob(
+                            cursor.getColumnIndex(ResumeColumns.STACK));
+                    DurableUtils.readFromArray(rawStack, stack);
+
+                    if (stack.root != null && predicate.apply(stack.root.authority)) {
+                        final String packageName = getCursorString(
+                                cursor, ResumeColumns.PACKAGE_NAME);
+                        db.delete(TABLE_RESUME, ResumeColumns.PACKAGE_NAME + "=?",
+                                new String[] { packageName });
+                    }
+                } catch (IOException ignored) {
+                }
+            }
+        } finally {
+            IoUtils.closeQuietly(cursor);
+        }
+    }
 }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java b/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
index b98e1ee..f6b43c7 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsCache.java
@@ -60,8 +60,8 @@ import java.util.concurrent.TimeUnit;
 public class RootsCache {
     private static final boolean LOGD = true;
 
-    // TODO: cache roots in local provider to avoid spinning up backends
-    // TODO: root updates should trigger UI refresh
+    public static final Uri sNotificationUri = Uri.parse(
+            "content://com.android.documentsui.roots/");
 
     private final Context mContext;
     private final ContentObserver mObserver;
@@ -201,6 +201,7 @@ public class RootsCache {
                 mStoppedAuthorities = mTaskStoppedAuthorities;
             }
             mFirstLoad.countDown();
+            resolver.notifyChange(sNotificationUri, null, false);
             return null;
         }
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java b/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
index fdbc3ab..931dac9 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsFragment.java
@@ -16,6 +16,8 @@
 
 package com.android.documentsui;
 
+import static com.android.documentsui.DocumentsActivity.State.ACTION_GET_CONTENT;
+
 import android.app.Fragment;
 import android.app.FragmentManager;
 import android.app.FragmentTransaction;
@@ -25,7 +27,9 @@ import android.content.Intent;
 import android.content.Loader;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.net.Uri;
 import android.os.Bundle;
+import android.provider.Settings;
 import android.text.TextUtils;
 import android.text.format.Formatter;
 import android.view.LayoutInflater;
@@ -33,6 +37,7 @@ import android.view.View;
 import android.view.ViewGroup;
 import android.widget.AdapterView;
 import android.widget.AdapterView.OnItemClickListener;
+import android.widget.AdapterView.OnItemLongClickListener;
 import android.widget.ArrayAdapter;
 import android.widget.ImageView;
 import android.widget.ListView;
@@ -131,7 +136,15 @@ public class RootsFragment extends Fragment {
 
         final Context context = getActivity();
         final State state = ((DocumentsActivity) context).getDisplayState();
-        state.showAdvanced = SettingsActivity.getDisplayAdvancedDevices(context);
+        state.showAdvanced = state.forceAdvanced
+                | SettingsActivity.getDisplayAdvancedDevices(context);
+
+        if (state.action == ACTION_GET_CONTENT) {
+            mList.setOnItemLongClickListener(mItemLongClickListener);
+        } else {
+            mList.setOnItemLongClickListener(null);
+            mList.setLongClickable(false);
+        }
 
         getLoaderManager().restartLoader(2, null, mCallbacks);
     }
@@ -152,6 +165,13 @@ public class RootsFragment extends Fragment {
         }
     }
 
+    private void showAppDetails(ResolveInfo ri) {
+        final Intent intent = new Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS);
+        intent.setData(Uri.fromParts("package", ri.activityInfo.packageName, null));
+        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_WHEN_TASK_RESET);
+        startActivity(intent);
+    }
+
     private OnItemClickListener mItemListener = new OnItemClickListener() {
         @Override
         public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
@@ -167,6 +187,19 @@ public class RootsFragment extends Fragment {
         }
     };
 
+    private OnItemLongClickListener mItemLongClickListener = new OnItemLongClickListener() {
+        @Override
+        public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+            final Item item = mAdapter.getItem(position);
+            if (item instanceof AppItem) {
+                showAppDetails(((AppItem) item).info);
+                return true;
+            } else {
+                return false;
+            }
+        }
+    };
+
     private static abstract class Item {
         private final int mLayoutId;
 
diff --git a/packages/DocumentsUI/src/com/android/documentsui/RootsLoader.java b/packages/DocumentsUI/src/com/android/documentsui/RootsLoader.java
index 7108971..8d37cdf 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/RootsLoader.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/RootsLoader.java
@@ -25,6 +25,8 @@ import com.android.documentsui.model.RootInfo;
 import java.util.Collection;
 
 public class RootsLoader extends AsyncTaskLoader<Collection<RootInfo>> {
+    private final ForceLoadContentObserver mObserver = new ForceLoadContentObserver();
+
     private final RootsCache mRoots;
     private final State mState;
 
@@ -34,6 +36,9 @@ public class RootsLoader extends AsyncTaskLoader<Collection<RootInfo>> {
         super(context);
         mRoots = roots;
         mState = state;
+
+        getContext().getContentResolver()
+                .registerContentObserver(RootsCache.sNotificationUri, false, mObserver);
     }
 
     @Override
@@ -77,5 +82,7 @@ public class RootsLoader extends AsyncTaskLoader<Collection<RootInfo>> {
         onStopLoading();
 
         mResult = null;
+
+        getContext().getContentResolver().unregisterContentObserver(mObserver);
     }
 }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java b/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java
index 23e047c..9d70c51 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/SaveFragment.java
@@ -30,6 +30,7 @@ import android.view.ViewGroup;
 import android.widget.Button;
 import android.widget.EditText;
 import android.widget.ImageView;
+import android.widget.ProgressBar;
 
 import com.android.documentsui.model.DocumentInfo;
 
@@ -42,6 +43,7 @@ public class SaveFragment extends Fragment {
     private DocumentInfo mReplaceTarget;
     private EditText mDisplayName;
     private Button mSave;
+    private ProgressBar mProgress;
     private boolean mIgnoreNextEdit;
 
     private static final String EXTRA_MIME_TYPE = "mime_type";
@@ -83,6 +85,8 @@ public class SaveFragment extends Fragment {
         mSave.setOnClickListener(mSaveListener);
         mSave.setEnabled(false);
 
+        mProgress = (ProgressBar) view.findViewById(android.R.id.progress);
+
         return view;
     }
 
@@ -92,7 +96,6 @@ public class SaveFragment extends Fragment {
             if (mIgnoreNextEdit) {
                 mIgnoreNextEdit = false;
             } else {
-                Log.d(TAG, "onTextChanged!");
                 mReplaceTarget = null;
             }
         }
@@ -140,4 +143,9 @@ public class SaveFragment extends Fragment {
     public void setSaveEnabled(boolean enabled) {
         mSave.setEnabled(enabled);
     }
+
+    public void setPending(boolean pending) {
+        mSave.setVisibility(pending ? View.INVISIBLE : View.VISIBLE);
+        mProgress.setVisibility(pending ? View.VISIBLE : View.GONE);
+    }
 }
diff --git a/packages/DocumentsUI/src/com/android/documentsui/SortingCursorWrapper.java b/packages/DocumentsUI/src/com/android/documentsui/SortingCursorWrapper.java
index 19ad2e2..a23dd15 100644
--- a/packages/DocumentsUI/src/com/android/documentsui/SortingCursorWrapper.java
+++ b/packages/DocumentsUI/src/com/android/documentsui/SortingCursorWrapper.java
@@ -19,6 +19,8 @@ package com.android.documentsui;
 import static com.android.documentsui.DocumentsActivity.State.SORT_ORDER_DISPLAY_NAME;
 import static com.android.documentsui.DocumentsActivity.State.SORT_ORDER_LAST_MODIFIED;
 import static com.android.documentsui.DocumentsActivity.State.SORT_ORDER_SIZE;
+import static com.android.documentsui.model.DocumentInfo.getCursorLong;
+import static com.android.documentsui.model.DocumentInfo.getCursorString;
 
 import android.database.AbstractCursor;
 import android.database.Cursor;
@@ -62,10 +64,9 @@ public class SortingCursorWrapper extends AbstractCursor {
 
             switch (sortOrder) {
                 case SORT_ORDER_DISPLAY_NAME:
-                    final String mimeType = cursor.getString(
-                            cursor.getColumnIndex(Document.COLUMN_MIME_TYPE));
-                    final String displayName = cursor.getString(
-                            cursor.getColumnIndex(Document.COLUMN_DISPLAY_NAME));
+                    final String mimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
+                    final String displayName = getCursorString(
+                            cursor, Document.COLUMN_DISPLAY_NAME);
                     if (Document.MIME_TYPE_DIR.equals(mimeType)) {
                         mValueString[i] = '\001' + displayName;
                     } else {
@@ -73,11 +74,10 @@ public class SortingCursorWrapper extends AbstractCursor {
                     }
                     break;
                 case SORT_ORDER_LAST_MODIFIED:
-                    mValueLong[i] = cursor.getLong(
-                            cursor.getColumnIndex(Document.COLUMN_LAST_MODIFIED));
+                    mValueLong[i] = getCursorLong(cursor, Document.COLUMN_LAST_MODIFIED);
                     break;
                 case SORT_ORDER_SIZE:
-                    mValueLong[i] = cursor.getLong(cursor.getColumnIndex(Document.COLUMN_SIZE));
+                    mValueLong[i] = getCursorLong(cursor, Document.COLUMN_SIZE);
                     break;
             }
         }
diff --git a/packages/ExternalStorageProvider/AndroidManifest.xml b/packages/ExternalStorageProvider/AndroidManifest.xml
index 99a4260..edd6255 100644
--- a/packages/ExternalStorageProvider/AndroidManifest.xml
+++ b/packages/ExternalStorageProvider/AndroidManifest.xml
@@ -3,6 +3,7 @@
 
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_MEDIA_STORAGE" />
 
     <application android:label="@string/app_label">
         <provider
@@ -16,6 +17,14 @@
             </intent-filter>
         </provider>
 
+        <receiver android:name=".MountReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.MEDIA_MOUNTED" />
+                <action android:name="android.intent.action.MEDIA_UNMOUNTED" />
+                <data android:scheme="file" />
+            </intent-filter>
+        </receiver>
+
         <!-- TODO: find a better place for tests to live -->
         <provider
             android:name=".TestDocumentsProvider"
diff --git a/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java b/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
index 11ff2d8..559e052 100644
--- a/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
+++ b/packages/ExternalStorageProvider/src/com/android/externalstorage/ExternalStorageProvider.java
@@ -16,21 +16,28 @@
 
 package com.android.externalstorage;
 
+import android.content.ContentResolver;
+import android.content.Context;
 import android.content.res.AssetFileDescriptor;
 import android.database.Cursor;
 import android.database.MatrixCursor;
 import android.database.MatrixCursor.RowBuilder;
 import android.graphics.Point;
-import android.media.ExifInterface;
+import android.net.Uri;
 import android.os.CancellationSignal;
 import android.os.Environment;
+import android.os.FileObserver;
 import android.os.ParcelFileDescriptor;
+import android.os.storage.StorageManager;
+import android.os.storage.StorageVolume;
+import android.provider.DocumentsContract;
 import android.provider.DocumentsContract.Document;
 import android.provider.DocumentsContract.Root;
-import android.provider.DocumentsContract;
 import android.provider.DocumentsProvider;
+import android.util.Log;
 import android.webkit.MimeTypeMap;
 
+import com.android.internal.annotations.GuardedBy;
 import com.google.android.collect.Lists;
 import com.google.android.collect.Maps;
 
@@ -45,6 +52,10 @@ import java.util.Map;
 public class ExternalStorageProvider extends DocumentsProvider {
     private static final String TAG = "ExternalStorage";
 
+    private static final boolean LOG_INOTIFY = false;
+
+    public static final String AUTHORITY = "com.android.externalstorage.documents";
+
     // docId format: root:path/to/file
 
     private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {
@@ -64,42 +75,94 @@ public class ExternalStorageProvider extends DocumentsProvider {
         public String docId;
     }
 
+    private static final String ROOT_ID_PRIMARY_EMULATED = "primary";
+
+    private StorageManager mStorageManager;
+
+    private final Object mRootsLock = new Object();
+
+    @GuardedBy("mRootsLock")
     private ArrayList<RootInfo> mRoots;
+    @GuardedBy("mRootsLock")
     private HashMap<String, RootInfo> mIdToRoot;
+    @GuardedBy("mRootsLock")
     private HashMap<String, File> mIdToPath;
 
+    @GuardedBy("mObservers")
+    private Map<File, DirectoryObserver> mObservers = Maps.newHashMap();
+
     @Override
     public boolean onCreate() {
+        mStorageManager = (StorageManager) getContext().getSystemService(Context.STORAGE_SERVICE);
+
         mRoots = Lists.newArrayList();
         mIdToRoot = Maps.newHashMap();
         mIdToPath = Maps.newHashMap();
 
-        // TODO: support multiple storage devices, requiring that volume serial
-        // number be burned into rootId so we can identify files from different
-        // volumes. currently we only use a static rootId for emulated storage,
-        // since that storage never changes.
-        if (!Environment.isExternalStorageEmulated()) return true;
-
-        try {
-            final String rootId = "primary";
-            final File path = Environment.getExternalStorageDirectory();
-            mIdToPath.put(rootId, path);
-
-            final RootInfo root = new RootInfo();
-            root.rootId = rootId;
-            root.flags = Root.FLAG_SUPPORTS_CREATE | Root.FLAG_LOCAL_ONLY | Root.FLAG_ADVANCED
-                    | Root.FLAG_SUPPORTS_SEARCH;
-            root.title = getContext().getString(R.string.root_internal_storage);
-            root.docId = getDocIdForFile(path);
-            mRoots.add(root);
-            mIdToRoot.put(rootId, root);
-        } catch (FileNotFoundException e) {
-            throw new IllegalStateException(e);
-        }
+        updateVolumes();
 
         return true;
     }
 
+    public void updateVolumes() {
+        synchronized (mRootsLock) {
+            updateVolumesLocked();
+        }
+    }
+
+    private void updateVolumesLocked() {
+        mRoots.clear();
+        mIdToPath.clear();
+        mIdToRoot.clear();
+
+        final StorageVolume[] volumes = mStorageManager.getVolumeList();
+        for (StorageVolume volume : volumes) {
+            final boolean mounted = Environment.MEDIA_MOUNTED.equals(volume.getState())
+                    || Environment.MEDIA_MOUNTED_READ_ONLY.equals(volume.getState());
+            if (!mounted) continue;
+
+            final String rootId;
+            if (volume.isPrimary() && volume.isEmulated()) {
+                rootId = ROOT_ID_PRIMARY_EMULATED;
+            } else if (volume.getUuid() != null) {
+                rootId = volume.getUuid();
+            } else {
+                Log.d(TAG, "Missing UUID for " + volume.getPath() + "; skipping");
+                continue;
+            }
+
+            if (mIdToPath.containsKey(rootId)) {
+                Log.w(TAG, "Duplicate UUID " + rootId + "; skipping");
+                continue;
+            }
+
+            try {
+                final File path = volume.getPathFile();
+                mIdToPath.put(rootId, path);
+
+                final RootInfo root = new RootInfo();
+                root.rootId = rootId;
+                root.flags = Root.FLAG_SUPPORTS_CREATE | Root.FLAG_LOCAL_ONLY | Root.FLAG_ADVANCED
+                        | Root.FLAG_SUPPORTS_SEARCH;
+                if (ROOT_ID_PRIMARY_EMULATED.equals(rootId)) {
+                    root.title = getContext().getString(R.string.root_internal_storage);
+                } else {
+                    root.title = volume.getUserLabel();
+                }
+                root.docId = getDocIdForFile(path);
+                mRoots.add(root);
+                mIdToRoot.put(rootId, root);
+            } catch (FileNotFoundException e) {
+                throw new IllegalStateException(e);
+            }
+        }
+
+        Log.d(TAG, "After updating volumes, found " + mRoots.size() + " active roots");
+
+        getContext().getContentResolver()
+                .notifyChange(DocumentsContract.buildRootsUri(AUTHORITY), null, false);
+    }
+
     private static String[] resolveRootProjection(String[] projection) {
         return projection != null ? projection : DEFAULT_ROOT_PROJECTION;
     }
@@ -113,11 +176,13 @@ public class ExternalStorageProvider extends DocumentsProvider {
 
         // Find the most-specific root path
         Map.Entry<String, File> mostSpecific = null;
-        for (Map.Entry<String, File> root : mIdToPath.entrySet()) {
-            final String rootPath = root.getValue().getPath();
-            if (path.startsWith(rootPath) && (mostSpecific == null
-                    || rootPath.length() > mostSpecific.getValue().getPath().length())) {
-                mostSpecific = root;
+        synchronized (mRootsLock) {
+            for (Map.Entry<String, File> root : mIdToPath.entrySet()) {
+                final String rootPath = root.getValue().getPath();
+                if (path.startsWith(rootPath) && (mostSpecific == null
+                        || rootPath.length() > mostSpecific.getValue().getPath().length())) {
+                    mostSpecific = root;
+                }
             }
         }
 
@@ -143,7 +208,10 @@ public class ExternalStorageProvider extends DocumentsProvider {
         final String tag = docId.substring(0, splitIndex);
         final String path = docId.substring(splitIndex + 1);
 
-        File target = mIdToPath.get(tag);
+        File target;
+        synchronized (mRootsLock) {
+            target = mIdToPath.get(tag);
+        }
         if (target == null) {
             throw new FileNotFoundException("No root for " + tag);
         }
@@ -199,16 +267,18 @@ public class ExternalStorageProvider extends DocumentsProvider {
     @Override
     public Cursor queryRoots(String[] projection) throws FileNotFoundException {
         final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
-        for (String rootId : mIdToPath.keySet()) {
-            final RootInfo root = mIdToRoot.get(rootId);
-            final File path = mIdToPath.get(rootId);
-
-            final RowBuilder row = result.newRow();
-            row.add(Root.COLUMN_ROOT_ID, root.rootId);
-            row.add(Root.COLUMN_FLAGS, root.flags);
-            row.add(Root.COLUMN_TITLE, root.title);
-            row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
-            row.add(Root.COLUMN_AVAILABLE_BYTES, path.getFreeSpace());
+        synchronized (mRootsLock) {
+            for (String rootId : mIdToPath.keySet()) {
+                final RootInfo root = mIdToRoot.get(rootId);
+                final File path = mIdToPath.get(rootId);
+
+                final RowBuilder row = result.newRow();
+                row.add(Root.COLUMN_ROOT_ID, root.rootId);
+                row.add(Root.COLUMN_FLAGS, root.flags);
+                row.add(Root.COLUMN_TITLE, root.title);
+                row.add(Root.COLUMN_DOCUMENT_ID, root.docId);
+                row.add(Root.COLUMN_AVAILABLE_BYTES, path.getFreeSpace());
+            }
         }
         return result;
     }
@@ -265,8 +335,9 @@ public class ExternalStorageProvider extends DocumentsProvider {
     public Cursor queryChildDocuments(
             String parentDocumentId, String[] projection, String sortOrder)
             throws FileNotFoundException {
-        final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
         final File parent = getFileForDocId(parentDocumentId);
+        final MatrixCursor result = new DirectoryCursor(
+                resolveDocumentProjection(projection), parentDocumentId, parent);
         for (File file : parent.listFiles()) {
             includeFile(result, null, file);
         }
@@ -277,7 +348,11 @@ public class ExternalStorageProvider extends DocumentsProvider {
     public Cursor querySearchDocuments(String rootId, String query, String[] projection)
             throws FileNotFoundException {
         final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
-        final File parent = mIdToPath.get(rootId);
+
+        final File parent;
+        synchronized (mRootsLock) {
+            parent = mIdToPath.get(rootId);
+        }
 
         final LinkedList<File> pending = new LinkedList<File>();
         pending.add(parent);
@@ -328,7 +403,7 @@ public class ExternalStorageProvider extends DocumentsProvider {
     private static String getTypeForName(String name) {
         final int lastDot = name.lastIndexOf('.');
         if (lastDot >= 0) {
-            final String extension = name.substring(lastDot + 1);
+            final String extension = name.substring(lastDot + 1).toLowerCase();
             final String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
             if (mime != null) {
                 return mime;
@@ -345,7 +420,7 @@ public class ExternalStorageProvider extends DocumentsProvider {
     private static String removeExtension(String mimeType, String name) {
         final int lastDot = name.lastIndexOf('.');
         if (lastDot >= 0) {
-            final String extension = name.substring(lastDot + 1);
+            final String extension = name.substring(lastDot + 1).toLowerCase();
             final String nameMime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
             if (mimeType.equals(nameMime)) {
                 return name.substring(0, lastDot);
@@ -365,4 +440,86 @@ public class ExternalStorageProvider extends DocumentsProvider {
         }
         return name;
     }
+
+    private void startObserving(File file, Uri notifyUri) {
+        synchronized (mObservers) {
+            DirectoryObserver observer = mObservers.get(file);
+            if (observer == null) {
+                observer = new DirectoryObserver(
+                        file, getContext().getContentResolver(), notifyUri);
+                observer.startWatching();
+                mObservers.put(file, observer);
+            }
+            observer.mRefCount++;
+
+            if (LOG_INOTIFY) Log.d(TAG, "after start: " + observer);
+        }
+    }
+
+    private void stopObserving(File file) {
+        synchronized (mObservers) {
+            DirectoryObserver observer = mObservers.get(file);
+            if (observer == null) return;
+
+            observer.mRefCount--;
+            if (observer.mRefCount == 0) {
+                mObservers.remove(file);
+                observer.stopWatching();
+            }
+
+            if (LOG_INOTIFY) Log.d(TAG, "after stop: " + observer);
+        }
+    }
+
+    private static class DirectoryObserver extends FileObserver {
+        private static final int NOTIFY_EVENTS = ATTRIB | CLOSE_WRITE | MOVED_FROM | MOVED_TO
+                | CREATE | DELETE | DELETE_SELF | MOVE_SELF;
+
+        private final File mFile;
+        private final ContentResolver mResolver;
+        private final Uri mNotifyUri;
+
+        private int mRefCount = 0;
+
+        public DirectoryObserver(File file, ContentResolver resolver, Uri notifyUri) {
+            super(file.getAbsolutePath(), NOTIFY_EVENTS);
+            mFile = file;
+            mResolver = resolver;
+            mNotifyUri = notifyUri;
+        }
+
+        @Override
+        public void onEvent(int event, String path) {
+            if ((event & NOTIFY_EVENTS) != 0) {
+                if (LOG_INOTIFY) Log.d(TAG, "onEvent() " + event + " at " + path);
+                mResolver.notifyChange(mNotifyUri, null, false);
+            }
+        }
+
+        @Override
+        public String toString() {
+            return "DirectoryObserver{file=" + mFile.getAbsolutePath() + ", ref=" + mRefCount + "}";
+        }
+    }
+
+    private class DirectoryCursor extends MatrixCursor {
+        private final File mFile;
+
+        public DirectoryCursor(String[] columnNames, String docId, File file) {
+            super(columnNames);
+
+            final Uri notifyUri = DocumentsContract.buildChildDocumentsUri(
+                    AUTHORITY, docId);
+            setNotificationUri(getContext().getContentResolver(), notifyUri);
+
+            mFile = file;
+            startObserving(mFile, notifyUri);
+        }
+
+        @Override
+        public void close() {
+            super.close();
+            stopObserving(mFile);
+        }
+    }
 }
diff --git a/packages/ExternalStorageProvider/src/com/android/externalstorage/MountReceiver.java b/packages/ExternalStorageProvider/src/com/android/externalstorage/MountReceiver.java
new file mode 100644
index 0000000..8a6c7d6
--- /dev/null
+++ b/packages/ExternalStorageProvider/src/com/android/externalstorage/MountReceiver.java
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.externalstorage;
+
+import android.content.BroadcastReceiver;
+import android.content.ContentProviderClient;
+import android.content.Context;
+import android.content.Intent;
+
+public class MountReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        final ContentProviderClient client = context.getContentResolver()
+                .acquireContentProviderClient(ExternalStorageProvider.AUTHORITY);
+        try {
+            ((ExternalStorageProvider) client.getLocalContentProvider()).updateVolumes();
+        } finally {
+            ContentProviderClient.releaseQuietly(client);
+        }
+    }
+}
diff --git a/packages/ExternalStorageProvider/src/com/android/externalstorage/TestDocumentsProvider.java b/packages/ExternalStorageProvider/src/com/android/externalstorage/TestDocumentsProvider.java
index 0caddcc..8eb70e9 100644
--- a/packages/ExternalStorageProvider/src/com/android/externalstorage/TestDocumentsProvider.java
+++ b/packages/ExternalStorageProvider/src/com/android/externalstorage/TestDocumentsProvider.java
@@ -33,6 +33,7 @@ import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
 import android.os.CancellationSignal;
+import android.os.CancellationSignal.OnCancelListener;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemClock;
 import android.provider.DocumentsContract;
@@ -54,8 +55,12 @@ import java.lang.ref.WeakReference;
 public class TestDocumentsProvider extends DocumentsProvider {
     private static final String TAG = "TestDocuments";
 
+    private static final boolean LAG = false;
+
+    private static final boolean ROOT_LAME_PROJECTION = false;
+    private static final boolean DOCUMENT_LAME_PROJECTION = false;
+
     private static final boolean ROOTS_WEDGE = false;
-    private static final boolean ROOTS_LAG = false;
     private static final boolean ROOTS_CRASH = false;
     private static final boolean ROOTS_REFRESH = false;
 
@@ -86,10 +91,12 @@ public class TestDocumentsProvider extends DocumentsProvider {
     };
 
     private static String[] resolveRootProjection(String[] projection) {
+        if (ROOT_LAME_PROJECTION) return new String[0];
         return projection != null ? projection : DEFAULT_ROOT_PROJECTION;
     }
 
     private static String[] resolveDocumentProjection(String[] projection) {
+        if (DOCUMENT_LAME_PROJECTION) return new String[0];
         return projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION;
     }
 
@@ -105,8 +112,8 @@ public class TestDocumentsProvider extends DocumentsProvider {
     public Cursor queryRoots(String[] projection) throws FileNotFoundException {
         Log.d(TAG, "Someone asked for our roots!");
 
-        if (ROOTS_WEDGE) SystemClock.sleep(Integer.MAX_VALUE);
-        if (ROOTS_LAG) SystemClock.sleep(3000);
+        if (LAG) lagUntilCanceled(null);
+        if (ROOTS_WEDGE) wedgeUntilCanceled(null);
         if (ROOTS_CRASH) System.exit(12);
 
         if (ROOTS_REFRESH) {
@@ -125,7 +132,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
         final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
         final RowBuilder row = result.newRow();
         row.add(Root.COLUMN_ROOT_ID, MY_ROOT_ID);
-        row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_RECENTS);
+        row.add(Root.COLUMN_FLAGS, Root.FLAG_SUPPORTS_RECENTS | Root.FLAG_SUPPORTS_CREATE);
         row.add(Root.COLUMN_TITLE, "_Test title which is really long");
         row.add(Root.COLUMN_SUMMARY,
                 SystemClock.elapsedRealtime() + " summary which is also super long text");
@@ -137,6 +144,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
     @Override
     public Cursor queryDocument(String documentId, String[] projection)
             throws FileNotFoundException {
+        if (LAG) lagUntilCanceled(null);
         if (DOCUMENT_CRASH) System.exit(12);
 
         final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
@@ -144,6 +152,14 @@ public class TestDocumentsProvider extends DocumentsProvider {
         return result;
     }
 
+    @Override
+    public String createDocument(String parentDocumentId, String mimeType, String displayName)
+            throws FileNotFoundException {
+        if (LAG) lagUntilCanceled(null);
+
+        return super.createDocument(parentDocumentId, mimeType, displayName);
+    }
+
     /**
      * Holds any outstanding or finished "network" fetching.
      */
@@ -209,6 +225,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
             String parentDocumentId, String[] projection, String sortOrder)
             throws FileNotFoundException {
 
+        if (LAG) lagUntilCanceled(null);
         if (CHILD_WEDGE) SystemClock.sleep(Integer.MAX_VALUE);
         if (CHILD_CRASH) System.exit(12);
 
@@ -228,7 +245,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
 
         if (THUMB_HUNDREDS) {
             for (int i = 0; i < 256; i++) {
-                includeFile(result, "i maded u an picshure", Document.FLAG_SUPPORTS_THUMBNAIL);
+                includeFile(result, "i maded u an picshure" + i, Document.FLAG_SUPPORTS_THUMBNAIL);
             }
         }
 
@@ -278,7 +295,8 @@ public class TestDocumentsProvider extends DocumentsProvider {
     public Cursor queryRecentDocuments(String rootId, String[] projection)
             throws FileNotFoundException {
 
-        if (RECENT_WEDGE) SystemClock.sleep(Integer.MAX_VALUE);
+        if (LAG) lagUntilCanceled(null);
+        if (RECENT_WEDGE) wedgeUntilCanceled(null);
 
         // Pretend to take a super long time to respond
         SystemClock.sleep(3000);
@@ -292,6 +310,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
     @Override
     public ParcelFileDescriptor openDocument(String docId, String mode, CancellationSignal signal)
             throws FileNotFoundException {
+        if (LAG) lagUntilCanceled(null);
         throw new FileNotFoundException();
     }
 
@@ -299,6 +318,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
     public AssetFileDescriptor openDocumentThumbnail(
             String docId, Point sizeHint, CancellationSignal signal) throws FileNotFoundException {
 
+        if (LAG) lagUntilCanceled(signal);
         if (THUMB_WEDGE) wedgeUntilCanceled(signal);
         if (THUMB_CRASH) System.exit(12);
 
@@ -339,15 +359,34 @@ public class TestDocumentsProvider extends DocumentsProvider {
         return true;
     }
 
+    private static void lagUntilCanceled(CancellationSignal signal) {
+        waitForCancelOrTimeout(signal, 1500);
+    }
+
     private static void wedgeUntilCanceled(CancellationSignal signal) {
+        waitForCancelOrTimeout(signal, Integer.MAX_VALUE);
+    }
+
+    private static void waitForCancelOrTimeout(
+            final CancellationSignal signal, long timeoutMillis) {
         if (signal != null) {
-            while (true) {
-                signal.throwIfCanceled();
-                SystemClock.sleep(500);
-            }
-        } else {
-            Log.w(TAG, "WEDGING WITHOUT A CANCELLATIONSIGNAL");
-            SystemClock.sleep(Integer.MAX_VALUE);
+            final Thread blocked = Thread.currentThread();
+            signal.setOnCancelListener(new OnCancelListener() {
+                @Override
+                public void onCancel() {
+                    blocked.interrupt();
+                }
+            });
+            signal.throwIfCanceled();
+        }
+
+        try {
+            Thread.sleep(timeoutMillis);
+        } catch (InterruptedException e) {
+        }
+
+        if (signal != null) {
+            signal.throwIfCanceled();
         }
     }
 
@@ -360,6 +399,7 @@ public class TestDocumentsProvider extends DocumentsProvider {
 
         if (MY_DOC_ID.equals(docId)) {
             row.add(Document.COLUMN_MIME_TYPE, Document.MIME_TYPE_DIR);
+            row.add(Document.COLUMN_FLAGS, Document.FLAG_DIR_SUPPORTS_CREATE);
         } else if (MY_DOC_NULL.equals(docId)) {
             // No MIME type
         } else {
diff --git a/packages/Keyguard/AndroidManifest.xml b/packages/Keyguard/AndroidManifest.xml
index 9e296e2..66d1e75 100644
--- a/packages/Keyguard/AndroidManifest.xml
+++ b/packages/Keyguard/AndroidManifest.xml
@@ -38,6 +38,7 @@
     <uses-permission android:name="android.permission.BIND_DEVICE_ADMIN" />
     <uses-permission android:name="android.permission.CHANGE_COMPONENT_ENABLED_STATE" />
     <uses-permission android:name="android.permission.MEDIA_CONTENT_CONTROL" />
+    <uses-permission android:name="android.permission.ACCESS_KEYGUARD_SECURE_STORAGE" />
 
     <application android:label="@string/app_name"
         android:process="com.android.systemui"
diff --git a/packages/Keyguard/res/drawable-hdpi/ic_lockscreen_forgotpassword_normal.png b/packages/Keyguard/res/drawable-hdpi/ic_lockscreen_forgotpassword_normal.png
deleted file mode 100644
index 6402d3d..0000000
--- a/packages/Keyguard/res/drawable-hdpi/ic_lockscreen_forgotpassword_normal.png
+++ /dev/null
diff --git a/packages/Keyguard/res/drawable-hdpi/ic_lockscreen_forgotpassword_pressed.png b/packages/Keyguard/res/drawable-hdpi/ic_lockscreen_forgotpassword_pressed.png
deleted file mode 100644
index 83be046..0000000
--- a/packages/Keyguard/res/drawable-hdpi/ic_lockscreen_forgotpassword_pressed.png
+++ /dev/null
diff --git a/packages/Keyguard/res/drawable-mdpi/ic_lockscreen_forgotpassword_normal.png b/packages/Keyguard/res/drawable-mdpi/ic_lockscreen_forgotpassword_normal.png
deleted file mode 100644
index a7e063a..0000000
--- a/packages/Keyguard/res/drawable-mdpi/ic_lockscreen_forgotpassword_normal.png
+++ /dev/null
diff --git a/packages/Keyguard/res/drawable-mdpi/ic_lockscreen_forgotpassword_pressed.png b/packages/Keyguard/res/drawable-mdpi/ic_lockscreen_forgotpassword_pressed.png
deleted file mode 100644
index 53af5a5..0000000
--- a/packages/Keyguard/res/drawable-mdpi/ic_lockscreen_forgotpassword_pressed.png
+++ /dev/null
diff --git a/packages/Keyguard/res/drawable-xhdpi/ic_lockscreen_forgotpassword_normal.png b/packages/Keyguard/res/drawable-xhdpi/ic_lockscreen_forgotpassword_normal.png
deleted file mode 100644
index e4172ce..0000000
--- a/packages/Keyguard/res/drawable-xhdpi/ic_lockscreen_forgotpassword_normal.png
+++ /dev/null
diff --git a/packages/Keyguard/res/drawable-xhdpi/ic_lockscreen_forgotpassword_pressed.png b/packages/Keyguard/res/drawable-xhdpi/ic_lockscreen_forgotpassword_pressed.png
deleted file mode 100644
index e2c7621..0000000
--- a/packages/Keyguard/res/drawable-xhdpi/ic_lockscreen_forgotpassword_pressed.png
+++ /dev/null
diff --git a/packages/Keyguard/res/layout-land/keyguard_host_view.xml b/packages/Keyguard/res/layout-land/keyguard_host_view.xml
index eeb9ee7..9f1c1f0 100644
--- a/packages/Keyguard/res/layout-land/keyguard_host_view.xml
+++ b/packages/Keyguard/res/layout-land/keyguard_host_view.xml
@@ -60,6 +60,8 @@
             android:id="@+id/keyguard_security_container"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:clipChildren="false"
+            android:clipToPadding="false"
             androidprv:layout_childType="challenge"
             androidprv:layout_centerWithinArea="0.55">
             <com.android.keyguard.KeyguardSecurityViewFlipper
diff --git a/packages/Keyguard/res/layout-port/keyguard_host_view.xml b/packages/Keyguard/res/layout-port/keyguard_host_view.xml
index 8498dcf..136b296 100644
--- a/packages/Keyguard/res/layout-port/keyguard_host_view.xml
+++ b/packages/Keyguard/res/layout-port/keyguard_host_view.xml
@@ -31,7 +31,8 @@
     <com.android.keyguard.SlidingChallengeLayout
         android:id="@+id/sliding_layout"
         android:layout_width="match_parent"
-        android:layout_height="match_parent">
+        android:layout_height="match_parent"
+        android:clipChildren="false">
 
         <FrameLayout
             android:layout_width="match_parent"
@@ -64,6 +65,8 @@
             android:id="@+id/keyguard_security_container"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:clipChildren="false"
+            android:clipToPadding="false"
             androidprv:layout_maxHeight="@dimen/keyguard_security_height"
             androidprv:layout_childType="challenge"
             android:padding="0dp"
diff --git a/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml b/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml
index 77bc9b5..85f6b6d 100644
--- a/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml
+++ b/packages/Keyguard/res/layout-sw600dp-port/keyguard_host_view.xml
@@ -61,6 +61,8 @@
             android:id="@+id/keyguard_security_container"
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
+            android:clipChildren="false"
+            android:clipToPadding="false"
             androidprv:layout_centerWithinArea="0.5"
             androidprv:layout_childType="challenge"
             android:layout_gravity="center_horizontal|bottom">
diff --git a/packages/Keyguard/res/layout/keyguard_emergency_carrier_area.xml b/packages/Keyguard/res/layout/keyguard_emergency_carrier_area.xml
index 313fe9f..b4847f0 100644
--- a/packages/Keyguard/res/layout/keyguard_emergency_carrier_area.xml
+++ b/packages/Keyguard/res/layout/keyguard_emergency_carrier_area.xml
@@ -32,17 +32,15 @@
         android:id="@+id/carrier_text"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:singleLine="true"
         android:ellipsize="marquee"
         android:textAppearance="?android:attr/textAppearanceMedium"
         android:textSize="@dimen/kg_status_line_font_size"
-        android:textColor="?android:attr/textColorSecondary"
-        android:textAllCaps="@bool/kg_use_all_caps" />
+        android:textColor="?android:attr/textColorSecondary" />
 
     <LinearLayout
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:layout_marginTop="-10dip"
+        android:layout_marginTop="@dimen/eca_overlap"
         style="?android:attr/buttonBarStyle"
         android:orientation="horizontal"
         android:gravity="center"
@@ -66,12 +64,10 @@
             android:layout_width="0dip"
             android:layout_height="wrap_content"
             android:layout_weight="1"
-            android:drawableLeft="@drawable/lockscreen_forgot_password_button"
             style="?android:attr/buttonBarButtonStyle"
             android:textSize="@dimen/kg_status_line_font_size"
             android:textColor="?android:attr/textColorSecondary"
             android:textAppearance="?android:attr/textAppearanceMedium"
-            android:drawablePadding="8dip"
             android:visibility="gone"
             android:textAllCaps="@bool/kg_use_all_caps" />
     </LinearLayout>
diff --git a/packages/Keyguard/res/layout/keyguard_presentation.xml b/packages/Keyguard/res/layout/keyguard_presentation.xml
new file mode 100644
index 0000000..7df0b70
--- /dev/null
+++ b/packages/Keyguard/res/layout/keyguard_presentation.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License")
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+
+<!-- This is a view that shows general status information in Keyguard. -->
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/res/com.android.keyguard"
+    android:id="@+id/presentation"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <com.android.keyguard.KeyguardStatusView
+        android:id="@+id/clock"
+        android:orientation="vertical"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:contentDescription="@string/keyguard_accessibility_status">
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal|top"
+            android:orientation="vertical"
+            android:focusable="true">
+            <TextClock
+                android:id="@+id/clock_view"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_gravity="center_horizontal|top"
+                android:textColor="@color/clock_white"
+                android:singleLine="true"
+                style="@style/widget_big_thin"
+                android:format12Hour="@string/keyguard_widget_12_hours_format"
+                android:format24Hour="@string/keyguard_widget_24_hours_format"
+                android:baselineAligned="true"
+                android:layout_marginBottom="@dimen/bottom_text_spacing_digital" />
+
+            <include layout="@layout/keyguard_status_area" />
+            <ImageView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="10dip"
+                android:layout_gravity="center_horizontal"
+                android:src="@drawable/kg_security_lock_normal" />
+        </LinearLayout>
+    </com.android.keyguard.KeyguardStatusView>
+
+</FrameLayout>
diff --git a/packages/Keyguard/res/layout/keyguard_status_view.xml b/packages/Keyguard/res/layout/keyguard_status_view.xml
index 5857fc2..a4d298a 100644
--- a/packages/Keyguard/res/layout/keyguard_status_view.xml
+++ b/packages/Keyguard/res/layout/keyguard_status_view.xml
@@ -26,7 +26,7 @@
     android:layout_height="match_parent"
     androidprv:layout_maxWidth="@dimen/keyguard_security_width"
     androidprv:layout_maxHeight="@dimen/keyguard_security_height"
-    android:gravity="center_horizontal">
+    android:gravity="center">
 
     <com.android.keyguard.KeyguardStatusView
         android:id="@+id/keyguard_status_view_face_palm"
diff --git a/packages/Keyguard/res/values-sw540dp-port/dimens.xml b/packages/Keyguard/res/values-sw540dp-port/dimens.xml
new file mode 100644
index 0000000..de3106f
--- /dev/null
+++ b/packages/Keyguard/res/values-sw540dp-port/dimens.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/* //device/apps/common/assets/res/any/dimens.xml
+**
+** Copyright 2013, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+-->
+<resources>
+    <!-- Height of the sliding KeyguardSecurityContainer
+        (includes 2x keyguard_security_view_margin) -->
+    <dimen name="keyguard_security_height">500dp</dimen>
+</resources>
diff --git a/packages/Keyguard/res/values-sw600dp/dimens.xml b/packages/Keyguard/res/values-sw600dp/dimens.xml
index f8a1362..ea5ef27 100644
--- a/packages/Keyguard/res/values-sw600dp/dimens.xml
+++ b/packages/Keyguard/res/values-sw600dp/dimens.xml
@@ -66,4 +66,7 @@
     <dimen name="widget_label_font_size">16dp</dimen>
     <dimen name="widget_big_font_size">141dp</dimen>
 
+    <!-- EmergencyCarrierArea overlap - amount to overlap the emergency button and carrier text.
+         Should be 0 on devices with plenty of room (e.g. tablets) -->
+    <dimen name="eca_overlap">0dip</dimen>
 </resources>
diff --git a/packages/Keyguard/res/values/dimens.xml b/packages/Keyguard/res/values/dimens.xml
index a1ad120..71e9924 100644
--- a/packages/Keyguard/res/values/dimens.xml
+++ b/packages/Keyguard/res/values/dimens.xml
@@ -150,6 +150,10 @@
     security mode. -->
     <dimen name="kg_small_widget_height">160dp</dimen>
 
+    <!-- EmergencyCarrierArea overlap - amount to overlap the emergency button and carrier text.
+         Should be 0 on devices with plenty of room (e.g. tablets) -->
+    <dimen name="eca_overlap">-10dip</dimen>
+
     <!-- Default clock parameters -->
     <dimen name="bottom_text_spacing_digital">-8dp</dimen>
     <dimen name="label_font_size">14dp</dimen>
diff --git a/packages/Keyguard/res/values/strings.xml b/packages/Keyguard/res/values/strings.xml
index abc4483..4738049 100644
--- a/packages/Keyguard/res/values/strings.xml
+++ b/packages/Keyguard/res/values/strings.xml
@@ -24,12 +24,12 @@
 
     <!-- Instructions telling the user to enter their SIM PUK to unlock the keyguard.
          Displayed in one line in a large font.  -->
-    <string name="keyguard_password_enter_puk_code">Type PUK and new PIN code</string>
+    <string name="keyguard_password_enter_puk_code">Type SIM PUK and new PIN code</string>
 
     <!-- Prompt to enter SIM PUK in Edit Text Box in unlock screen -->
-    <string name="keyguard_password_enter_puk_prompt">PUK code</string>
+    <string name="keyguard_password_enter_puk_prompt">SIM PUK code</string>
     <!-- Prompt to enter New SIM PIN in Edit Text Box in unlock screen -->
-    <string name="keyguard_password_enter_pin_prompt">New PIN code</string>
+    <string name="keyguard_password_enter_pin_prompt">New SIM PIN code</string>
 
     <!-- Displayed as hint in passwordEntry EditText on PasswordUnlockScreen [CHAR LIMIT=30]-->
     <string name="keyguard_password_entry_touch_hint"><font size="17">Touch to type password</font></string>
@@ -249,8 +249,6 @@
     <string name="kg_enter_confirm_pin_hint">Confirm desired PIN code</string>
     <!-- Message shown in dialog while the device is unlocking the SIM card -->
     <string name="kg_sim_unlock_progress_dialog_message">Unlocking SIM card\u2026</string>
-    <!-- Message shown when the user enters the wrong PIN code -->
-    <string name="kg_password_wrong_pin_code">Incorrect PIN code.</string>
     <!-- Message shown when the user enters an invalid SIM pin password in PUK screen -->
     <string name="kg_invalid_sim_pin_hint">Type a PIN that is 4 to 8 numbers.</string>
     <!-- Message shown when the user enters an invalid PUK code in the PUK screen -->
@@ -333,6 +331,34 @@
     <!-- The delete-widget drop target button text -->
     <string name="kg_reordering_delete_drop_target_text">Remove</string>
 
+    <!-- Instructions telling the user that they entered the wrong SIM PIN for the last time.
+         Displayed in a dialog box.  -->
+    <string name="kg_password_wrong_pin_code_pukked">Incorrect SIM PIN code you must now contact your carrier to unlock your device.</string>
+    <!-- Instructions telling the user that they entered the wrong SIM PIN while trying
+         to unlock the keyguard.  Displayed in a dialog box.  -->
+    <plurals name="kg_password_wrong_pin_code">
+        <item quantity="one">Incorrect SIM PIN code, you have <xliff:g id="number">%d</xliff:g> remaining attempt before you must contact your carrier to unlock your device.</item>
+        <item quantity="other">Incorrect SIM PIN code, you have <xliff:g id="number">%d</xliff:g> remaining attempts.</item>
+    </plurals>
+
+    <!-- Instructions telling the user that they have exhausted SIM PUK retries and the SIM is now unusable.
+         Displayed in a dialog box.  -->
+    <string name="kg_password_wrong_puk_code_dead">SIM is unusable. Contact your carrier.</string>
+    <!-- Instructions telling the user that they entered the wrong puk while trying
+         to unlock the keyguard.  Displayed in a dialog box.  -->
+    <plurals name="kg_password_wrong_puk_code">
+        <item quantity="one">Incorrect SIM PUK code, you have <xliff:g id="number">%d</xliff:g> remaining attempt before SIM becomes permanently unusable.</item>
+        <item quantity="other">Incorrect SIM PUK code, you have <xliff:g id="number">%d</xliff:g> remaining attempts before SIM becomes permanently unusable.</item>
+    </plurals>
+    <!-- Instructions telling the user that the operation to unlock the keyguard
+         with SIM PIN failed. Displayed in one line in a large font.  -->
+    <string name="kg_password_pin_failed">SIM PIN operation failed!</string>
+    <!-- Instructions telling the user that the operation to unlock the keyguard
+         with PUK failed. Displayed in one line in a large font.  -->
+    <string name="kg_password_puk_failed">SIM PUK operation failed!</string>
+    <!-- Notification telling the user that the PIN1 they entered is valid -->
+    <string name="kg_pin_accepted">Code Accepted!</string>
+
     <!-- Transport control strings -->
     <!-- Shown on transport control of lockscreen. Pressing button goes to previous track. -->
     <string name="keyguard_transport_prev_description">Previous track button</string>
diff --git a/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java b/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java
index 7d1f24f..74e6f33 100644
--- a/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java
+++ b/packages/Keyguard/src/com/android/keyguard/CameraWidgetFrame.java
@@ -19,7 +19,6 @@ package com.android.keyguard;
 import android.content.Context;
 import android.content.pm.PackageManager.NameNotFoundException;
 import android.graphics.Color;
-import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.Rect;
 import android.os.Handler;
@@ -41,7 +40,7 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
     private static final String TAG = CameraWidgetFrame.class.getSimpleName();
     private static final boolean DEBUG = KeyguardHostView.DEBUG;
     private static final int WIDGET_ANIMATION_DURATION = 250; // ms
-    private static final int WIDGET_WAIT_DURATION = 650; // ms
+    private static final int WIDGET_WAIT_DURATION = 400; // ms
     private static final int RECOVERY_DELAY = 1000; // ms
 
     interface Callbacks {
@@ -68,6 +67,7 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
     private FixedSizeFrameLayout mPreview;
     private View mFullscreenPreview;
     private View mFakeNavBar;
+    private boolean mUseFastTransition;
 
     private final Runnable mTransitionToCameraRunnable = new Runnable() {
         @Override
@@ -243,11 +243,12 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
         final float pvTransX = pvWidth < thisWidth ? (thisWidth - pvWidth) / 2 : 0;
         final float pvTransY = pvHeight < thisHeight ? (thisHeight - pvHeight) / 2 : 0;
 
-        mPreview.setPivotX(0);
+        final boolean isRtl = mPreview.getLayoutDirection() == LAYOUT_DIRECTION_RTL;
+        mPreview.setPivotX(isRtl ? mPreview.width : 0);
         mPreview.setPivotY(0);
         mPreview.setScaleX(pvScale);
         mPreview.setScaleY(pvScale);
-        mPreview.setTranslationX(pvTransX);
+        mPreview.setTranslationX((isRtl ? -1 : 1) * pvTransX);
         mPreview.setTranslationY(pvTransY);
 
         mRenderedSize.set(width, height);
@@ -417,7 +418,8 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
     private void rescheduleTransitionToCamera() {
         if (DEBUG) Log.d(TAG, "rescheduleTransitionToCamera at " + SystemClock.uptimeMillis());
         mHandler.removeCallbacks(mTransitionToCameraRunnable);
-        mHandler.postDelayed(mTransitionToCameraRunnable, WIDGET_WAIT_DURATION);
+        final long duration = mUseFastTransition ? 0 : WIDGET_WAIT_DURATION;
+        mHandler.postDelayed(mTransitionToCameraRunnable, duration);
     }
 
     private void cancelTransitionToCamera() {
@@ -512,4 +514,8 @@ public class CameraWidgetFrame extends KeyguardWidgetFrame implements View.OnCli
         if (DEBUG) Log.d(TAG, "setInsets: " + insets);
         mInsets.set(insets);
     }
+
+    public void setUseFastTransition(boolean useFastTransition) {
+        mUseFastTransition = useFastTransition;
+    }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/CarrierText.java b/packages/Keyguard/src/com/android/keyguard/CarrierText.java
index c33f174..88558cd 100644
--- a/packages/Keyguard/src/com/android/keyguard/CarrierText.java
+++ b/packages/Keyguard/src/com/android/keyguard/CarrierText.java
@@ -17,14 +17,18 @@
 package com.android.keyguard;
 
 import android.content.Context;
+import android.text.method.SingleLineTransformationMethod;
 import android.text.TextUtils;
 import android.util.AttributeSet;
+import android.view.View;
 import android.widget.TextView;
 
 import com.android.internal.telephony.IccCardConstants;
 import com.android.internal.telephony.IccCardConstants.State;
 import com.android.internal.widget.LockPatternUtils;
 
+import java.util.Locale;
+
 public class CarrierText extends TextView {
     private static CharSequence mSeparator;
 
@@ -77,6 +81,8 @@ public class CarrierText extends TextView {
     public CarrierText(Context context, AttributeSet attrs) {
         super(context, attrs);
         mLockPatternUtils = new LockPatternUtils(mContext);
+        boolean useAllCaps = mContext.getResources().getBoolean(R.bool.kg_use_all_caps);
+        setTransformationMethod(new CarrierTextTransformationMethod(mContext, useAllCaps));
     }
 
     protected void updateCarrierText(State simState, CharSequence plmn, CharSequence spn) {
@@ -258,4 +264,25 @@ public class CarrierText extends TextView {
 
         return mContext.getText(carrierHelpTextId);
     }
+
+    private class CarrierTextTransformationMethod extends SingleLineTransformationMethod {
+        private final Locale mLocale;
+        private final boolean mAllCaps;
+
+        public CarrierTextTransformationMethod(Context context, boolean allCaps) {
+            mLocale = context.getResources().getConfiguration().locale;
+            mAllCaps = allCaps;
+        }
+
+        @Override
+        public CharSequence getTransformation(CharSequence source, View view) {
+            source = super.getTransformation(source, view);
+
+            if (mAllCaps && source != null) {
+                source = source.toString().toUpperCase(mLocale);
+            }
+
+            return source;
+        }
+    }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/ChallengeLayout.java b/packages/Keyguard/src/com/android/keyguard/ChallengeLayout.java
index 677f1f1..2ee21ac 100644
--- a/packages/Keyguard/src/com/android/keyguard/ChallengeLayout.java
+++ b/packages/Keyguard/src/com/android/keyguard/ChallengeLayout.java
@@ -39,7 +39,7 @@ public interface ChallengeLayout {
      *
      * @param b true to show, false to hide
      */
-    void showChallenge(boolean b);
+    void showChallenge(boolean show);
 
     /**
      * Show the bouncer challenge. This may block access to other child views.
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java b/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java
index 9a1aa5b..0a915ea 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardActivityLauncher.java
@@ -99,6 +99,11 @@ public abstract class KeyguardActivityLauncher {
 
     public void launchCamera(Handler worker, Runnable onSecureCameraStarted) {
         LockPatternUtils lockPatternUtils = getLockPatternUtils();
+
+        // Workaround to avoid camera release/acquisition race when resuming face unlock
+        // after showing lockscreen camera (bug 11063890).
+        KeyguardUpdateMonitor.getInstance(getContext()).setAlternateUnlockEnabled(false);
+
         if (lockPatternUtils.isSecure()) {
             // Launch the secure version of the camera
             if (wouldLaunchResolverActivity(SECURE_CAMERA_INTENT)) {
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java b/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java
new file mode 100644
index 0000000..6bcbd6c
--- /dev/null
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardDisplayManager.java
@@ -0,0 +1,171 @@
+/*
+ * Copyright (C) 2013 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.keyguard;
+
+import android.app.Presentation;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.DialogInterface.OnDismissListener;
+import android.graphics.Point;
+import android.media.MediaRouter;
+import android.media.MediaRouter.RouteInfo;
+import android.os.Bundle;
+import android.util.Slog;
+import android.view.Display;
+import android.view.View;
+import android.view.WindowManager;
+
+public class KeyguardDisplayManager {
+    protected static final String TAG = "KeyguardDisplayManager";
+    private static boolean DEBUG = KeyguardViewMediator.DEBUG;
+    Presentation mPresentation;
+    private MediaRouter mMediaRouter;
+    private Context mContext;
+    private boolean mShowing;
+
+    KeyguardDisplayManager(Context context) {
+        mContext = context;
+        mMediaRouter = (MediaRouter) mContext.getSystemService(Context.MEDIA_ROUTER_SERVICE);
+    }
+
+    void show() {
+        if (!mShowing) {
+            if (DEBUG) Slog.v(TAG, "show");
+            mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY,
+                    mMediaRouterCallback, MediaRouter.CALLBACK_FLAG_PASSIVE_DISCOVERY);
+            updateDisplays(true);
+        }
+        mShowing = true;
+    }
+
+    void hide() {
+        if (mShowing) {
+            if (DEBUG) Slog.v(TAG, "hide");
+            mMediaRouter.removeCallback(mMediaRouterCallback);
+            updateDisplays(false);
+        }
+        mShowing = false;
+    }
+
+    private final MediaRouter.SimpleCallback mMediaRouterCallback =
+            new MediaRouter.SimpleCallback() {
+        @Override
+        public void onRouteSelected(MediaRouter router, int type, RouteInfo info) {
+            if (DEBUG) Slog.d(TAG, "onRouteSelected: type=" + type + ", info=" + info);
+            updateDisplays(mShowing);
+        }
+
+        @Override
+        public void onRouteUnselected(MediaRouter router, int type, RouteInfo info) {
+            if (DEBUG) Slog.d(TAG, "onRouteUnselected: type=" + type + ", info=" + info);
+            updateDisplays(mShowing);
+        }
+
+        @Override
+        public void onRoutePresentationDisplayChanged(MediaRouter router, RouteInfo info) {
+            if (DEBUG) Slog.d(TAG, "onRoutePresentationDisplayChanged: info=" + info);
+            updateDisplays(mShowing);
+        }
+    };
+
+    private OnDismissListener mOnDismissListener = new OnDismissListener() {
+
+        @Override
+        public void onDismiss(DialogInterface dialog) {
+            mPresentation = null;
+        }
+    };
+
+    protected void updateDisplays(boolean showing) {
+        if (showing) {
+            MediaRouter.RouteInfo route = mMediaRouter.getSelectedRoute(
+                    MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY);
+            boolean useDisplay = route != null
+                    && route.getPlaybackType() == MediaRouter.RouteInfo.PLAYBACK_TYPE_REMOTE;
+            Display presentationDisplay = useDisplay ? route.getPresentationDisplay() : null;
+
+            if (mPresentation != null && mPresentation.getDisplay() != presentationDisplay) {
+                if (DEBUG) Slog.v(TAG, "Display gone: " + mPresentation.getDisplay());
+                mPresentation.dismiss();
+                mPresentation = null;
+            }
+
+            if (mPresentation == null && presentationDisplay != null) {
+                if (DEBUG) Slog.i(TAG, "Keyguard enabled on display: " + presentationDisplay);
+                mPresentation = new KeyguardPresentation(mContext, presentationDisplay);
+                mPresentation.setOnDismissListener(mOnDismissListener);
+                try {
+                    mPresentation.show();
+                } catch (WindowManager.InvalidDisplayException ex) {
+                    Slog.w(TAG, "Invalid display:", ex);
+                    mPresentation = null;
+                }
+            }
+        } else {
+            if (mPresentation != null) {
+                mPresentation.dismiss();
+                mPresentation = null;
+            }
+        }
+    }
+
+    private final static class KeyguardPresentation extends Presentation {
+        private static final int VIDEO_SAFE_REGION = 80; // Percentage of display width & height
+        private static final int MOVE_CLOCK_TIMEOUT = 10000; // 10s
+        private View mClock;
+        private int mUsableWidth;
+        private int mUsableHeight;
+        private int mMarginTop;
+        private int mMarginLeft;
+        Runnable mMoveTextRunnable = new Runnable() {
+            @Override
+            public void run() {
+                int x = mMarginLeft + (int) (Math.random() * (mUsableWidth - mClock.getWidth()));
+                int y = mMarginTop + (int) (Math.random() * (mUsableHeight - mClock.getHeight()));
+                mClock.setTranslationX(x);
+                mClock.setTranslationY(y);
+                mClock.postDelayed(mMoveTextRunnable, MOVE_CLOCK_TIMEOUT);
+            }
+        };
+
+        public KeyguardPresentation(Context context, Display display) {
+            super(context, display);
+            getWindow().setType(WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
+        }
+
+        public void onDetachedFromWindow() {
+            mClock.removeCallbacks(mMoveTextRunnable);
+        }
+
+        @Override
+        protected void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+
+            Point p = new Point();
+            getDisplay().getSize(p);
+            mUsableWidth = VIDEO_SAFE_REGION * p.x/100;
+            mUsableHeight = VIDEO_SAFE_REGION * p.y/100;
+            mMarginLeft = (100 - VIDEO_SAFE_REGION) * p.x / 200;
+            mMarginTop = (100 - VIDEO_SAFE_REGION) * p.y / 200;
+
+            setContentView(R.layout.keyguard_presentation);
+            mClock = findViewById(R.id.clock);
+
+            // Avoid screen burn in
+            mClock.post(mMoveTextRunnable);
+        }
+    }
+}
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
index e94cf18..1bae9b8 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardHostView.java
@@ -16,6 +16,10 @@
 
 package com.android.keyguard;
 
+import com.android.internal.widget.LockPatternUtils;
+import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
+import com.android.keyguard.KeyguardUpdateMonitor.DisplayClientState;
+
 import android.app.Activity;
 import android.app.ActivityManager;
 import android.app.ActivityOptions;
@@ -51,9 +55,6 @@ import android.view.MotionEvent;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.RemoteViews.OnClickHandler;
-import com.android.internal.widget.LockPatternUtils;
-import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
-import com.android.keyguard.KeyguardUpdateMonitor.DisplayClientState;
 
 import java.io.File;
 import java.lang.ref.WeakReference;
@@ -217,7 +218,7 @@ public class KeyguardHostView extends KeyguardViewBase {
         mTransportState = (dcs.clearing ? TRANSPORT_GONE :
             (isMusicPlaying(dcs.playbackState) ? TRANSPORT_VISIBLE : TRANSPORT_INVISIBLE));
 
-        if (DEBUG) Log.v(TAG, "Initial transport state: "
+        if (DEBUGXPORT) Log.v(TAG, "Initial transport state: "
                 + mTransportState + ", pbstate=" + dcs.playbackState);
     }
 
@@ -279,7 +280,7 @@ public class KeyguardHostView extends KeyguardViewBase {
             if (newState != mTransportState) {
                 mTransportState = newState;
                 if (DEBUGXPORT) Log.v(TAG, "update widget: transport state changed");
-                KeyguardHostView.this.postShowAppropriateWidgetPage();
+                KeyguardHostView.this.post(mSwitchPageRunnable);
             }
         }
         @Override
@@ -291,7 +292,7 @@ public class KeyguardHostView extends KeyguardViewBase {
                 if (newState != mTransportState) {
                     mTransportState = newState;
                     if (DEBUGXPORT) Log.v(TAG, "update widget: play state changed");
-                    KeyguardHostView.this.postShowAppropriateWidgetPage();
+                    KeyguardHostView.this.post(mSwitchPageRunnable);
                 }
             }
         }
@@ -495,7 +496,6 @@ public class KeyguardHostView extends KeyguardViewBase {
     @Override
     protected void onDetachedFromWindow() {
         super.onDetachedFromWindow();
-        removeCallbacks(mSwitchPageRunnable);
         mAppWidgetHost.stopListening();
         KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateMonitorCallbacks);
     }
@@ -1369,7 +1369,7 @@ public class KeyguardHostView extends KeyguardViewBase {
         }
     }
 
-    Runnable mSwitchPageRunnable = new Runnable() {
+    private final Runnable mSwitchPageRunnable = new Runnable() {
         @Override
         public void run() {
            showAppropriateWidgetPage();
@@ -1438,7 +1438,7 @@ public class KeyguardHostView extends KeyguardViewBase {
         mAppWidgetToShow = ss.appWidgetToShow;
         setInsets(ss.insets);
         if (DEBUG) Log.d(TAG, "onRestoreInstanceState, transport=" + mTransportState);
-        postShowAppropriateWidgetPage();
+        mSwitchPageRunnable.run();
     }
 
     @Override
@@ -1471,20 +1471,22 @@ public class KeyguardHostView extends KeyguardViewBase {
         }
     }
 
-    void showAppropriateWidgetPage() {
-        int state = mTransportState;
-        ensureTransportPresentOrRemoved(state);
-        if (mAppWidgetContainer.isLayoutRequested()) {
-            postShowAppropriateWidgetPage();
-            return;
+    private void showAppropriateWidgetPage() {
+        final int state = mTransportState;
+        final boolean transportAdded = ensureTransportPresentOrRemoved(state);
+        final int pageToShow = getAppropriateWidgetPage(state);
+        if (!transportAdded) {
+            mAppWidgetContainer.setCurrentPage(pageToShow);
+        } else if (state == TRANSPORT_VISIBLE) {
+            // If the transport was just added, we need to wait for layout to happen before
+            // we can set the current page.
+            post(new Runnable() {
+                @Override
+                public void run() {
+                    mAppWidgetContainer.setCurrentPage(pageToShow);
+                }
+            });
         }
-        int pageToShow = getAppropriateWidgetPage(state);
-        mAppWidgetContainer.setCurrentPage(pageToShow);
-    }
-
-    void postShowAppropriateWidgetPage() {
-        removeCallbacks(mSwitchPageRunnable);
-        post(mSwitchPageRunnable);
     }
 
     /**
@@ -1508,12 +1510,11 @@ public class KeyguardHostView extends KeyguardViewBase {
      *
      * @param state
      */
-    private void ensureTransportPresentOrRemoved(int state) {
+    private boolean ensureTransportPresentOrRemoved(int state) {
         final boolean showing = getWidgetPosition(R.id.keyguard_transport_control) != -1;
         final boolean visible = state == TRANSPORT_VISIBLE;
         final boolean shouldBeVisible = state == TRANSPORT_INVISIBLE && isMusicPlaying(state);
         if (!showing && (visible || shouldBeVisible)) {
-            if (DEBUGXPORT) Log.v(TAG, "add transport");
             // insert to left of camera if it exists, otherwise after right-most widget
             int lastWidget = mAppWidgetContainer.getChildCount() - 1;
             int position = 0; // handle no widget case
@@ -1521,13 +1522,16 @@ public class KeyguardHostView extends KeyguardViewBase {
                 position = mAppWidgetContainer.isCameraPage(lastWidget) ?
                         lastWidget : lastWidget + 1;
             }
+            if (DEBUGXPORT) Log.v(TAG, "add transport at " + position);
             mAppWidgetContainer.addWidget(getOrCreateTransportControl(), position);
+            return true;
         } else if (showing && state == TRANSPORT_GONE) {
             if (DEBUGXPORT) Log.v(TAG, "remove transport");
             mAppWidgetContainer.removeWidget(getOrCreateTransportControl());
             mTransportControl = null;
             KeyguardUpdateMonitor.getInstance(getContext()).dispatchSetBackground(null);
         }
+        return false;
     }
 
     private CameraWidgetFrame findCameraPage() {
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java b/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java
index 69075ec..751572c 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardMessageArea.java
@@ -177,6 +177,7 @@ class KeyguardMessageArea extends TextView {
 
     public KeyguardMessageArea(Context context, AttributeSet attrs) {
         super(context, attrs);
+        setLayerType(LAYER_TYPE_HARDWARE, null); // work around nested unclipped SaveLayer bug
 
         mLockPatternUtils = new LockPatternUtils(context);
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardService.java b/packages/Keyguard/src/com/android/keyguard/KeyguardService.java
index d7c5fe2..36b2446 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardService.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardService.java
@@ -141,6 +141,10 @@ public class KeyguardService extends Service {
             checkPermission();
             mKeyguardViewMediator.launchCamera();
         }
+        public void onBootCompleted() {
+            checkPermission();
+            mKeyguardViewMediator.onBootCompleted();
+        }
     };
 
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
index 5059407..9accbb4 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPinView.java
@@ -17,11 +17,16 @@
 package com.android.keyguard;
 
 import com.android.internal.telephony.ITelephony;
+import com.android.internal.telephony.PhoneConstants;
 
 import android.content.Context;
+import android.content.DialogInterface;
 import android.app.Activity;
+import android.app.AlertDialog;
+import android.app.AlertDialog.Builder;
 import android.app.Dialog;
 import android.app.ProgressDialog;
+import android.os.Message;
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.text.Editable;
@@ -30,6 +35,7 @@ import android.text.TextWatcher;
 import android.text.method.DigitsKeyListener;
 import android.util.AttributeSet;
 import android.view.View;
+import android.util.Log;
 import android.view.WindowManager;
 import android.widget.TextView.OnEditorActionListener;
 
@@ -38,9 +44,14 @@ import android.widget.TextView.OnEditorActionListener;
  */
 public class KeyguardSimPinView extends KeyguardAbsKeyInputView
         implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
+    private static final String LOG_TAG = "KeyguardSimPinView";
+    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
+    public static final String TAG = "KeyguardSimPinView";
 
     private ProgressDialog mSimUnlockProgressDialog = null;
-    private volatile boolean mSimCheckInProgress;
+    private CheckSimPin mCheckSimPinThread;
+
+    private AlertDialog mRemainingAttemptsDialog;
 
     public KeyguardSimPinView(Context context) {
         this(context, null);
@@ -55,6 +66,23 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
         mPasswordEntry.setEnabled(true);
     }
 
+    private String getPinPasswordErrorMessage(int attemptsRemaining) {
+        String displayMessage;
+
+        if (attemptsRemaining == 0) {
+            displayMessage = getContext().getString(R.string.kg_password_wrong_pin_code_pukked);
+        } else if (attemptsRemaining > 0) {
+            displayMessage = getContext().getResources()
+                    .getQuantityString(R.plurals.kg_password_wrong_pin_code, attemptsRemaining,
+                            attemptsRemaining);
+        } else {
+            displayMessage = getContext().getString(R.string.kg_password_pin_failed);
+        }
+        if (DEBUG) Log.d(LOG_TAG, "getPinPasswordErrorMessage:"
+                + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage);
+        return displayMessage;
+    }
+
     @Override
     protected boolean shouldLockout(long deadline) {
         // SIM PIN doesn't have a timed lockout
@@ -109,6 +137,8 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
                 | InputType.TYPE_NUMBER_VARIATION_PASSWORD);
 
         mPasswordEntry.requestFocus();
+
+        mSecurityMessageDisplay.setTimeout(0); // don't show ownerinfo/charging status by default
     }
 
     @Override
@@ -135,22 +165,25 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
             mPin = pin;
         }
 
-        abstract void onSimCheckResponse(boolean success);
+        abstract void onSimCheckResponse(final int result, final int attemptsRemaining);
 
         @Override
         public void run() {
             try {
-                final boolean result = ITelephony.Stub.asInterface(ServiceManager
-                        .checkService("phone")).supplyPin(mPin);
+                Log.v(TAG, "call supplyPinReportResult()");
+                final int[] result = ITelephony.Stub.asInterface(ServiceManager
+                        .checkService("phone")).supplyPinReportResult(mPin);
+                Log.v(TAG, "supplyPinReportResult returned: " + result[0] + " " + result[1]);
                 post(new Runnable() {
                     public void run() {
-                        onSimCheckResponse(result);
+                        onSimCheckResponse(result[0], result[1]);
                     }
                 });
             } catch (RemoteException e) {
+                Log.e(TAG, "RemoteException for supplyPinReportResult:", e);
                 post(new Runnable() {
                     public void run() {
-                        onSimCheckResponse(false);
+                        onSimCheckResponse(PhoneConstants.PIN_GENERAL_FAILURE, -1);
                     }
                 });
             }
@@ -164,14 +197,28 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
                     mContext.getString(R.string.kg_sim_unlock_progress_dialog_message));
             mSimUnlockProgressDialog.setIndeterminate(true);
             mSimUnlockProgressDialog.setCancelable(false);
-            if (!(mContext instanceof Activity)) {
-                mSimUnlockProgressDialog.getWindow().setType(
-                        WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
-            }
+            mSimUnlockProgressDialog.getWindow().setType(
+                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
         }
         return mSimUnlockProgressDialog;
     }
 
+    private Dialog getSimRemainingAttemptsDialog(int remaining) {
+        String msg = getPinPasswordErrorMessage(remaining);
+        if (mRemainingAttemptsDialog == null) {
+            Builder builder = new AlertDialog.Builder(mContext);
+            builder.setMessage(msg);
+            builder.setCancelable(false);
+            builder.setNeutralButton(R.string.ok, null);
+            mRemainingAttemptsDialog = builder.create();
+            mRemainingAttemptsDialog.getWindow().setType(
+                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
+        } else {
+            mRemainingAttemptsDialog.setMessage(msg);
+        }
+        return mRemainingAttemptsDialog;
+    }
+
     @Override
     protected void verifyPasswordAndUnlock() {
         String entry = mPasswordEntry.getText().toString();
@@ -186,31 +233,45 @@ public class KeyguardSimPinView extends KeyguardAbsKeyInputView
 
         getSimUnlockProgressDialog().show();
 
-        if (!mSimCheckInProgress) {
-            mSimCheckInProgress = true; // there should be only one
-            new CheckSimPin(mPasswordEntry.getText().toString()) {
-                void onSimCheckResponse(final boolean success) {
+        if (mCheckSimPinThread == null) {
+            mCheckSimPinThread = new CheckSimPin(mPasswordEntry.getText().toString()) {
+                void onSimCheckResponse(final int result, final int attemptsRemaining) {
                     post(new Runnable() {
                         public void run() {
                             if (mSimUnlockProgressDialog != null) {
                                 mSimUnlockProgressDialog.hide();
                             }
-                            if (success) {
-                                // before closing the keyguard, report back that the sim is unlocked
-                                // so it knows right away.
+                            if (result == PhoneConstants.PIN_RESULT_SUCCESS) {
                                 KeyguardUpdateMonitor.getInstance(getContext()).reportSimUnlocked();
                                 mCallback.dismiss(true);
                             } else {
-                                mSecurityMessageDisplay.setMessage
-                                    (R.string.kg_password_wrong_pin_code, true);
+                                if (result == PhoneConstants.PIN_PASSWORD_INCORRECT) {
+                                    if (attemptsRemaining <= 2) {
+                                        // this is getting critical - show dialog
+                                        getSimRemainingAttemptsDialog(attemptsRemaining).show();
+                                    } else {
+                                        // show message
+                                        mSecurityMessageDisplay.setMessage(
+                                                getPinPasswordErrorMessage(attemptsRemaining), true);
+                                    }
+                                } else {
+                                    // "PIN operation failed!" - no idea what this was and no way to
+                                    // find out. :/
+                                    mSecurityMessageDisplay.setMessage(getContext().getString(
+                                            R.string.kg_password_pin_failed), true);
+                                }
+                                if (DEBUG) Log.d(LOG_TAG, "verifyPasswordAndUnlock "
+                                        + " CheckSimPin.onSimCheckResponse: " + result
+                                        + " attemptsRemaining=" + attemptsRemaining);
                                 mPasswordEntry.setText("");
                             }
                             mCallback.userActivity(0);
-                            mSimCheckInProgress = false;
+                            mCheckSimPinThread = null;
                         }
                     });
                 }
-            }.start();
+            };
+            mCheckSimPinThread.start();
         }
     }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
index 2ae4cc7..6e9e83e 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardSimPukView.java
@@ -16,10 +16,10 @@
 
 package com.android.keyguard;
 
-import com.android.internal.telephony.ITelephony;
-
 import android.content.Context;
+import android.animation.AnimatorSet.Builder;
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.app.Dialog;
 import android.app.ProgressDialog;
 import android.os.RemoteException;
@@ -29,21 +29,30 @@ import android.text.InputType;
 import android.text.TextWatcher;
 import android.text.method.DigitsKeyListener;
 import android.util.AttributeSet;
+import android.util.Log;
 import android.view.View;
 import android.view.WindowManager;
 import android.widget.TextView.OnEditorActionListener;
 
+import com.android.internal.telephony.ITelephony;
+import com.android.internal.telephony.PhoneConstants;
+
+
 /**
  * Displays a PIN pad for entering a PUK (Pin Unlock Kode) provided by a carrier.
  */
 public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         implements KeyguardSecurityView, OnEditorActionListener, TextWatcher {
+    private static final String LOG_TAG = "KeyguardSimPukView";
+    private static final boolean DEBUG = KeyguardViewMediator.DEBUG;
+    public static final String TAG = "KeyguardSimPukView";
 
     private ProgressDialog mSimUnlockProgressDialog = null;
-    private volatile boolean mCheckInProgress;
+    private CheckSimPuk mCheckSimPukThread;
     private String mPukText;
     private String mPinText;
     private StateMachine mStateMachine = new StateMachine();
+    private AlertDialog mRemainingAttemptsDialog;
 
     private class StateMachine {
         final int ENTER_PUK = 0;
@@ -93,6 +102,23 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         }
     }
 
+    private String getPukPasswordErrorMessage(int attemptsRemaining) {
+        String displayMessage;
+
+        if (attemptsRemaining == 0) {
+            displayMessage = getContext().getString(R.string.kg_password_wrong_puk_code_dead);
+        } else if (attemptsRemaining > 0) {
+            displayMessage = getContext().getResources()
+                    .getQuantityString(R.plurals.kg_password_wrong_puk_code, attemptsRemaining,
+                            attemptsRemaining);
+        } else {
+            displayMessage = getContext().getString(R.string.kg_password_puk_failed);
+        }
+        if (DEBUG) Log.d(LOG_TAG, "getPukPasswordErrorMessage:"
+                + " attemptsRemaining=" + attemptsRemaining + " displayMessage=" + displayMessage);
+        return displayMessage;
+    }
+
     public KeyguardSimPukView(Context context) {
         this(context, null);
     }
@@ -190,23 +216,25 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
             mPin = pin;
         }
 
-        abstract void onSimLockChangedResponse(boolean success);
+        abstract void onSimLockChangedResponse(final int result, final int attemptsRemaining);
 
         @Override
         public void run() {
             try {
-                final boolean result = ITelephony.Stub.asInterface(ServiceManager
-                        .checkService("phone")).supplyPuk(mPuk, mPin);
-
+                Log.v(TAG, "call supplyPukReportResult()");
+                final int[] result = ITelephony.Stub.asInterface(ServiceManager
+                        .checkService("phone")).supplyPukReportResult(mPuk, mPin);
+                Log.v(TAG, "supplyPukReportResult returned: " + result[0] + " " + result[1]);
                 post(new Runnable() {
                     public void run() {
-                        onSimLockChangedResponse(result);
+                        onSimLockChangedResponse(result[0], result[1]);
                     }
                 });
             } catch (RemoteException e) {
+                Log.e(TAG, "RemoteException for supplyPukReportResult:", e);
                 post(new Runnable() {
                     public void run() {
-                        onSimLockChangedResponse(false);
+                        onSimLockChangedResponse(PhoneConstants.PIN_GENERAL_FAILURE, -1);
                     }
                 });
             }
@@ -228,6 +256,22 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
         return mSimUnlockProgressDialog;
     }
 
+    private Dialog getPukRemainingAttemptsDialog(int remaining) {
+        String msg = getPukPasswordErrorMessage(remaining);
+        if (mRemainingAttemptsDialog == null) {
+            AlertDialog.Builder builder = new AlertDialog.Builder(mContext);
+            builder.setMessage(msg);
+            builder.setCancelable(false);
+            builder.setNeutralButton(R.string.ok, null);
+            mRemainingAttemptsDialog = builder.create();
+            mRemainingAttemptsDialog.getWindow().setType(
+                    WindowManager.LayoutParams.TYPE_KEYGUARD_DIALOG);
+        } else {
+            mRemainingAttemptsDialog.setMessage(msg);
+        }
+        return mRemainingAttemptsDialog;
+    }
+
     private boolean checkPuk() {
         // make sure the puk is at least 8 digits long.
         if (mPasswordEntry.getText().length() >= 8) {
@@ -254,26 +298,42 @@ public class KeyguardSimPukView extends KeyguardAbsKeyInputView
     private void updateSim() {
         getSimUnlockProgressDialog().show();
 
-        if (!mCheckInProgress) {
-            mCheckInProgress = true;
-            new CheckSimPuk(mPukText, mPinText) {
-                void onSimLockChangedResponse(final boolean success) {
+        if (mCheckSimPukThread == null) {
+            mCheckSimPukThread = new CheckSimPuk(mPukText, mPinText) {
+                void onSimLockChangedResponse(final int result, final int attemptsRemaining) {
                     post(new Runnable() {
                         public void run() {
                             if (mSimUnlockProgressDialog != null) {
                                 mSimUnlockProgressDialog.hide();
                             }
-                            if (success) {
+                            if (result == PhoneConstants.PIN_RESULT_SUCCESS) {
+                                KeyguardUpdateMonitor.getInstance(getContext()).reportSimUnlocked();
                                 mCallback.dismiss(true);
                             } else {
+                                if (result == PhoneConstants.PIN_PASSWORD_INCORRECT) {
+                                    if (attemptsRemaining <= 2) {
+                                        // this is getting critical - show dialog
+                                        getPukRemainingAttemptsDialog(attemptsRemaining).show();
+                                    } else {
+                                        // show message
+                                        mSecurityMessageDisplay.setMessage(
+                                                getPukPasswordErrorMessage(attemptsRemaining), true);
+                                    }
+                                } else {
+                                    mSecurityMessageDisplay.setMessage(getContext().getString(
+                                            R.string.kg_password_puk_failed), true);
+                                }
+                                if (DEBUG) Log.d(LOG_TAG, "verifyPasswordAndUnlock "
+                                        + " UpdateSim.onSimCheckResponse: "
+                                        + " attemptsRemaining=" + attemptsRemaining);
                                 mStateMachine.reset();
-                                mSecurityMessageDisplay.setMessage(R.string.kg_invalid_puk, true);
                             }
-                            mCheckInProgress = false;
+                            mCheckSimPukThread = null;
                         }
                     });
                 }
-            }.start();
+            };
+            mCheckSimPukThread.start();
         }
     }
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
index d933275..0bfee38 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardStatusView.java
@@ -98,26 +98,13 @@ public class KeyguardStatusView extends GridLayout {
     }
 
     protected void refresh() {
-        Resources res = mContext.getResources();
-        Locale locale = Locale.getDefault();
-        final String dateFormat = DateFormat.getBestDateTimePattern(locale,
-                res.getString(R.string.abbrev_wday_month_day_no_year));
-
-        mDateView.setFormat24Hour(dateFormat);
-        mDateView.setFormat12Hour(dateFormat);
-
-        // 12-hour clock.
-        // CLDR insists on adding an AM/PM indicator even though it wasn't in the skeleton
-        // format.  The following code removes the AM/PM indicator if we didn't want it.
-        final String clock12skel = res.getString(R.string.clock_12hr_format);
-        String clock12hr = DateFormat.getBestDateTimePattern(locale, clock12skel);
-        clock12hr = clock12skel.contains("a") ? clock12hr : clock12hr.replaceAll("a", "").trim();
-        mClockView.setFormat12Hour(clock12hr);
-
-        // 24-hour clock
-        final String clock24skel = res.getString(R.string.clock_24hr_format);
-        final String clock24hr = DateFormat.getBestDateTimePattern(locale, clock24skel);
-        mClockView.setFormat24Hour(clock24hr);
+        Patterns.update(mContext);
+
+        mDateView.setFormat24Hour(Patterns.dateView);
+        mDateView.setFormat12Hour(Patterns.dateView);
+
+        mClockView.setFormat12Hour(Patterns.clockView12);
+        mClockView.setFormat24Hour(Patterns.clockView24);
 
         refreshAlarmStatus();
     }
@@ -149,4 +136,35 @@ public class KeyguardStatusView extends GridLayout {
         return LockPatternUtils.ID_DEFAULT_STATUS_WIDGET;
     }
 
+    // DateFormat.getBestDateTimePattern is extremely expensive, and refresh is called often.
+    // This is an optimization to ensure we only recompute the patterns when the inputs change.
+    private static final class Patterns {
+        static String dateView;
+        static String clockView12;
+        static String clockView24;
+        static String cacheKey;
+
+        static void update(Context context) {
+            final Locale locale = Locale.getDefault();
+            final Resources res = context.getResources();
+            final String dateViewSkel = res.getString(R.string.abbrev_wday_month_day_no_year);
+            final String clockView12Skel = res.getString(R.string.clock_12hr_format);
+            final String clockView24Skel = res.getString(R.string.clock_24hr_format);
+            final String key = locale.toString() + dateViewSkel + clockView12Skel + clockView24Skel;
+            if (key.equals(cacheKey)) return;
+
+            dateView = DateFormat.getBestDateTimePattern(locale, dateViewSkel);
+
+            clockView12 = DateFormat.getBestDateTimePattern(locale, clockView12Skel);
+            // CLDR insists on adding an AM/PM indicator even though it wasn't in the skeleton
+            // format.  The following code removes the AM/PM indicator if we didn't want it.
+            if (!clockView12Skel.contains("a")) {
+                clockView12 = clockView12.replaceAll("a", "").trim();
+            }
+
+            clockView24 = DateFormat.getBestDateTimePattern(locale, clockView24Skel);
+
+            cacheKey = key;
+        }
+    }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java b/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java
index a48f23e..349078f 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardTransportControlView.java
@@ -60,12 +60,12 @@ import java.util.TimeZone;
  */
 public class KeyguardTransportControlView extends FrameLayout {
 
-    private static final int DISPLAY_TIMEOUT_MS = 5000; // 5s
     private static final int RESET_TO_METADATA_DELAY = 5000;
     protected static final boolean DEBUG = false;
     protected static final String TAG = "TransportControlView";
 
     private static final boolean ANIMATE_TRANSITIONS = true;
+    protected static final long QUIESCENT_PLAYBACK_FACTOR = 1000;
 
     private ViewGroup mMetadataContainer;
     private ViewGroup mInfoContainer;
@@ -75,7 +75,7 @@ public class KeyguardTransportControlView extends FrameLayout {
     private View mTransientSeek;
     private SeekBar mTransientSeekBar;
     private TextView mTransientSeekTimeElapsed;
-    private TextView mTransientSeekTimeRemaining;
+    private TextView mTransientSeekTimeTotal;
 
     private ImageView mBtnPrev;
     private ImageView mBtnPlay;
@@ -89,9 +89,10 @@ public class KeyguardTransportControlView extends FrameLayout {
     private ImageView mBadge;
 
     private boolean mSeekEnabled;
-    private boolean mUserSeeking;
     private java.text.DateFormat mFormat;
 
+    private Date mTempDate = new Date();
+
     /**
      * The metadata which should be populated into the view once we've been attached
      */
@@ -108,18 +109,25 @@ public class KeyguardTransportControlView extends FrameLayout {
 
         @Override
         public void onClientPlaybackStateUpdate(int state) {
-            setSeekBarsEnabled(false);
             updatePlayPauseState(state);
         }
 
         @Override
         public void onClientPlaybackStateUpdate(int state, long stateChangeTimeMs,
                 long currentPosMs, float speed) {
-            setSeekBarsEnabled(mMetadata != null && mMetadata.duration > 0);
             updatePlayPauseState(state);
             if (DEBUG) Log.d(TAG, "onClientPlaybackStateUpdate(state=" + state +
                     ", stateChangeTimeMs=" + stateChangeTimeMs + ", currentPosMs=" + currentPosMs +
                     ", speed=" + speed + ")");
+
+            removeCallbacks(mUpdateSeekBars);
+            // Since the music client may be responding to historical events that cause the
+            // playback state to change dramatically, wait until things become quiescent before
+            // resuming automatic scrub position update.
+            if (mTransientSeek.getVisibility() == View.VISIBLE
+                    && playbackPositionShouldMove(mCurrentPlayState)) {
+                postDelayed(mUpdateSeekBars, QUIESCENT_PLAYBACK_FACTOR);
+            }
         }
 
         @Override
@@ -133,14 +141,21 @@ public class KeyguardTransportControlView extends FrameLayout {
         }
     };
 
-    private final Runnable mUpdateSeekBars = new Runnable() {
+    private class UpdateSeekBarRunnable implements  Runnable {
         public void run() {
-            if (updateSeekBars()) {
+            boolean seekAble = updateOnce();
+            if (seekAble) {
+                removeCallbacks(this);
                 postDelayed(this, 1000);
             }
         }
+        public boolean updateOnce() {
+            return updateSeekBars();
+        }
     };
 
+    private final UpdateSeekBarRunnable mUpdateSeekBars = new UpdateSeekBarRunnable();
+
     private final Runnable mResetToMetadata = new Runnable() {
         public void run() {
             resetToMetadata();
@@ -159,6 +174,7 @@ public class KeyguardTransportControlView extends FrameLayout {
             }
             if (keyCode != -1) {
                 sendMediaButtonClick(keyCode);
+                delayResetToMetadata(); // if the scrub bar is showing, keep showing it.
             }
         }
     };
@@ -173,25 +189,67 @@ public class KeyguardTransportControlView extends FrameLayout {
         }
     };
 
+    // This class is here to throttle scrub position updates to the music client
+    class FutureSeekRunnable implements Runnable {
+        private int mProgress;
+        private boolean mPending;
+
+        public void run() {
+            scrubTo(mProgress);
+            mPending = false;
+        }
+
+        void setProgress(int progress) {
+            mProgress = progress;
+            if (!mPending) {
+                mPending = true;
+                postDelayed(this, 30);
+            }
+        }
+    };
+
+    // This is here because RemoteControlClient's method isn't visible :/
+    private final static boolean playbackPositionShouldMove(int playstate) {
+        switch(playstate) {
+            case RemoteControlClient.PLAYSTATE_STOPPED:
+            case RemoteControlClient.PLAYSTATE_PAUSED:
+            case RemoteControlClient.PLAYSTATE_BUFFERING:
+            case RemoteControlClient.PLAYSTATE_ERROR:
+            case RemoteControlClient.PLAYSTATE_SKIPPING_FORWARDS:
+            case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS:
+                return false;
+            case RemoteControlClient.PLAYSTATE_PLAYING:
+            case RemoteControlClient.PLAYSTATE_FAST_FORWARDING:
+            case RemoteControlClient.PLAYSTATE_REWINDING:
+            default:
+                return true;
+        }
+    }
+
+    private final FutureSeekRunnable mFutureSeekRunnable = new FutureSeekRunnable();
+
     private final SeekBar.OnSeekBarChangeListener mOnSeekBarChangeListener =
             new SeekBar.OnSeekBarChangeListener() {
         @Override
         public void onProgressChanged(SeekBar seekBar, int progress, boolean fromUser) {
             if (fromUser) {
-                scrubTo(progress);
+                mFutureSeekRunnable.setProgress(progress);
                 delayResetToMetadata();
+                mTempDate.setTime(progress);
+                mTransientSeekTimeElapsed.setText(mFormat.format(mTempDate));
+            } else {
+                updateSeekDisplay();
             }
-            updateSeekDisplay();
         }
 
         @Override
         public void onStartTrackingTouch(SeekBar seekBar) {
-            mUserSeeking = true;
+            delayResetToMetadata();
+            removeCallbacks(mUpdateSeekBars); // don't update during user interaction
         }
 
         @Override
         public void onStopTrackingTouch(SeekBar seekBar) {
-            mUserSeeking = false;
         }
     };
 
@@ -204,10 +262,10 @@ public class KeyguardTransportControlView extends FrameLayout {
             = new KeyguardUpdateMonitorCallback() {
         public void onScreenTurnedOff(int why) {
             setEnableMarquee(false);
-        };
+        }
         public void onScreenTurnedOn() {
             setEnableMarquee(true);
-        };
+        }
     };
 
     public KeyguardTransportControlView(Context context, AttributeSet attrs) {
@@ -243,18 +301,11 @@ public class KeyguardTransportControlView extends FrameLayout {
         if (enabled == mSeekEnabled) return;
 
         mSeekEnabled = enabled;
-        if (mTransientSeek.getVisibility() == VISIBLE) {
+        if (mTransientSeek.getVisibility() == VISIBLE && !enabled) {
             mTransientSeek.setVisibility(INVISIBLE);
             mMetadataContainer.setVisibility(VISIBLE);
-            mUserSeeking = false;
             cancelResetToMetadata();
         }
-        if (enabled) {
-            mUpdateSeekBars.run();
-            postDelayed(mUpdateSeekBars, 1000);
-        } else {
-            removeCallbacks(mUpdateSeekBars);
-        }
     }
 
     public void setTransportControlCallback(KeyguardHostView.TransportControlCallback
@@ -280,7 +331,7 @@ public class KeyguardTransportControlView extends FrameLayout {
         mTransientSeekBar = (SeekBar) findViewById(R.id.transient_seek_bar);
         mTransientSeekBar.setOnSeekBarChangeListener(mOnSeekBarChangeListener);
         mTransientSeekTimeElapsed = (TextView) findViewById(R.id.transient_seek_time_elapsed);
-        mTransientSeekTimeRemaining = (TextView) findViewById(R.id.transient_seek_time_remaining);
+        mTransientSeekTimeTotal = (TextView) findViewById(R.id.transient_seek_time_remaining);
         mBtnPrev = (ImageView) findViewById(R.id.btn_prev);
         mBtnPlay = (ImageView) findViewById(R.id.btn_play);
         mBtnNext = (ImageView) findViewById(R.id.btn_next);
@@ -291,6 +342,8 @@ public class KeyguardTransportControlView extends FrameLayout {
         }
         final boolean screenOn = KeyguardUpdateMonitor.getInstance(mContext).isScreenOn();
         setEnableMarquee(screenOn);
+        // Allow long-press anywhere else in this view to show the seek bar
+        setOnLongClickListener(mTransportShowSeekBarListener);
     }
 
     @Override
@@ -302,6 +355,7 @@ public class KeyguardTransportControlView extends FrameLayout {
             mPopulateMetadataWhenAttached = null;
         }
         if (DEBUG) Log.v(TAG, "Registering TCV " + this);
+        mMetadata.clear();
         mAudioManager.registerRemoteController(mRemoteController);
         KeyguardUpdateMonitor.getInstance(mContext).registerCallback(mUpdateMonitor);
     }
@@ -321,10 +375,37 @@ public class KeyguardTransportControlView extends FrameLayout {
         if (DEBUG) Log.v(TAG, "Unregistering TCV " + this);
         mAudioManager.unregisterRemoteController(mRemoteController);
         KeyguardUpdateMonitor.getInstance(mContext).removeCallback(mUpdateMonitor);
-        mUserSeeking = false;
+        mMetadata.clear();
         removeCallbacks(mUpdateSeekBars);
     }
 
+    @Override
+    protected Parcelable onSaveInstanceState() {
+        SavedState ss = new SavedState(super.onSaveInstanceState());
+        ss.artist = mMetadata.artist;
+        ss.trackTitle = mMetadata.trackTitle;
+        ss.albumTitle = mMetadata.albumTitle;
+        ss.duration = mMetadata.duration;
+        ss.bitmap = mMetadata.bitmap;
+        return ss;
+    }
+
+    @Override
+    protected void onRestoreInstanceState(Parcelable state) {
+        if (!(state instanceof SavedState)) {
+            super.onRestoreInstanceState(state);
+            return;
+        }
+        SavedState ss = (SavedState) state;
+        super.onRestoreInstanceState(ss.getSuperState());
+        mMetadata.artist = ss.artist;
+        mMetadata.trackTitle = ss.trackTitle;
+        mMetadata.albumTitle = ss.albumTitle;
+        mMetadata.duration = ss.duration;
+        mMetadata.bitmap = ss.bitmap;
+        populateMetadata();
+    }
+
     void setBadgeIcon(Drawable bmp) {
         mBadge.setImageDrawable(bmp);
 
@@ -395,10 +476,10 @@ public class KeyguardTransportControlView extends FrameLayout {
             Log.e(TAG, "Couldn't get remote control client package icon", e);
         }
         setBadgeIcon(badgeIcon);
-        if (!TextUtils.isEmpty(mMetadata.trackTitle)) {
-            mTrackTitle.setText(mMetadata.trackTitle);
-        }
-        StringBuilder sb = new StringBuilder();
+        mTrackTitle.setText(!TextUtils.isEmpty(mMetadata.trackTitle)
+                ? mMetadata.trackTitle : null);
+
+        final StringBuilder sb = new StringBuilder();
         if (!TextUtils.isEmpty(mMetadata.artist)) {
             if (sb.length() != 0) {
                 sb.append(" - ");
@@ -411,7 +492,10 @@ public class KeyguardTransportControlView extends FrameLayout {
             }
             sb.append(mMetadata.albumTitle);
         }
-        mTrackArtistAlbum.setText(sb.toString());
+
+        final String trackArtistAlbum = sb.toString();
+        mTrackArtistAlbum.setText(!TextUtils.isEmpty(trackArtistAlbum) ?
+                trackArtistAlbum : null);
 
         if (mMetadata.duration >= 0) {
             setSeekBarsEnabled(true);
@@ -434,8 +518,7 @@ public class KeyguardTransportControlView extends FrameLayout {
             setSeekBarsEnabled(false);
         }
 
-        KeyguardUpdateMonitor.getInstance(getContext()).dispatchSetBackground(
-                mMetadata.bitmap);
+        KeyguardUpdateMonitor.getInstance(getContext()).dispatchSetBackground(mMetadata.bitmap);
         final int flags = mTransportControlFlags;
         setVisibilityBasedOnFlag(mBtnPrev, flags, RemoteControlClient.FLAG_KEY_MEDIA_PREVIOUS);
         setVisibilityBasedOnFlag(mBtnNext, flags, RemoteControlClient.FLAG_KEY_MEDIA_NEXT);
@@ -450,15 +533,13 @@ public class KeyguardTransportControlView extends FrameLayout {
 
     void updateSeekDisplay() {
         if (mMetadata != null && mRemoteController != null && mFormat != null) {
-            final long timeElapsed = mRemoteController.getEstimatedMediaPosition();
-            final long duration = mMetadata.duration;
-            final long remaining = duration - timeElapsed;
+            mTempDate.setTime(mRemoteController.getEstimatedMediaPosition());
+            mTransientSeekTimeElapsed.setText(mFormat.format(mTempDate));
+            mTempDate.setTime(mMetadata.duration);
+            mTransientSeekTimeTotal.setText(mFormat.format(mTempDate));
 
-            mTransientSeekTimeElapsed.setText(mFormat.format(new Date(timeElapsed)));
-            mTransientSeekTimeRemaining.setText(mFormat.format(new Date(remaining)));
-
-            if (DEBUG) Log.d(TAG, "updateSeekDisplay timeElapsed=" + timeElapsed +
-                    " duration=" + duration + " remaining=" + remaining);
+            if (DEBUG) Log.d(TAG, "updateSeekDisplay timeElapsed=" + mTempDate +
+                    " duration=" + mMetadata.duration);
         }
     }
 
@@ -470,10 +551,16 @@ public class KeyguardTransportControlView extends FrameLayout {
             mTransientSeek.setVisibility(INVISIBLE);
             mMetadataContainer.setVisibility(VISIBLE);
             cancelResetToMetadata();
+            removeCallbacks(mUpdateSeekBars); // don't update if scrubber isn't visible
         } else {
             mTransientSeek.setVisibility(VISIBLE);
             mMetadataContainer.setVisibility(INVISIBLE);
             delayResetToMetadata();
+            if (playbackPositionShouldMove(mCurrentPlayState)) {
+                mUpdateSeekBars.run();
+            } else {
+                mUpdateSeekBars.updateOnce();
+            }
         }
         mTransportControlCallback.userActivity();
         return true;
@@ -535,9 +622,6 @@ public class KeyguardTransportControlView extends FrameLayout {
             case RemoteControlClient.PLAYSTATE_PLAYING:
                 imageResId = R.drawable.ic_media_pause;
                 imageDescId = R.string.keyguard_transport_pause_description;
-                if (mSeekEnabled) {
-                    postDelayed(mUpdateSeekBars, 1000);
-                }
                 break;
 
             case RemoteControlClient.PLAYSTATE_BUFFERING:
@@ -552,10 +636,9 @@ public class KeyguardTransportControlView extends FrameLayout {
                 break;
         }
 
-        if (state != RemoteControlClient.PLAYSTATE_PLAYING) {
-            removeCallbacks(mUpdateSeekBars);
-            updateSeekBars();
-        }
+        boolean clientSupportsSeek = mMetadata != null && mMetadata.duration > 0;
+        setSeekBarsEnabled(clientSupportsSeek);
+
         mBtnPlay.setImageResource(imageResId);
         mBtnPlay.setContentDescription(getResources().getString(imageDescId));
         mCurrentPlayState = state;
@@ -563,10 +646,9 @@ public class KeyguardTransportControlView extends FrameLayout {
 
     boolean updateSeekBars() {
         final int position = (int) mRemoteController.getEstimatedMediaPosition();
+        if (DEBUG) Log.v(TAG, "Estimated time:" + position);
         if (position >= 0) {
-            if (!mUserSeeking) {
-                mTransientSeekBar.setProgress(position);
-            }
+            mTransientSeekBar.setProgress(position);
             return true;
         }
         Log.w(TAG, "Updating seek bars; received invalid estimated media position (" +
@@ -577,6 +659,11 @@ public class KeyguardTransportControlView extends FrameLayout {
 
     static class SavedState extends BaseSavedState {
         boolean clientPresent;
+        String artist;
+        String trackTitle;
+        String albumTitle;
+        long duration;
+        Bitmap bitmap;
 
         SavedState(Parcelable superState) {
             super(superState);
@@ -584,13 +671,23 @@ public class KeyguardTransportControlView extends FrameLayout {
 
         private SavedState(Parcel in) {
             super(in);
-            this.clientPresent = in.readInt() != 0;
+            clientPresent = in.readInt() != 0;
+            artist = in.readString();
+            trackTitle = in.readString();
+            albumTitle = in.readString();
+            duration = in.readLong();
+            bitmap = Bitmap.CREATOR.createFromParcel(in);
         }
 
         @Override
         public void writeToParcel(Parcel out, int flags) {
             super.writeToParcel(out, flags);
-            out.writeInt(this.clientPresent ? 1 : 0);
+            out.writeInt(clientPresent ? 1 : 0);
+            out.writeString(artist);
+            out.writeString(trackTitle);
+            out.writeString(albumTitle);
+            out.writeLong(duration);
+            bitmap.writeToParcel(out, flags);
         }
 
         public static final Parcelable.Creator<SavedState> CREATOR
@@ -617,34 +714,4 @@ public class KeyguardTransportControlView extends FrameLayout {
     public boolean providesClock() {
         return false;
     }
-
-    private boolean wasPlayingRecently(int state, long stateChangeTimeMs) {
-        switch (state) {
-            case RemoteControlClient.PLAYSTATE_PLAYING:
-            case RemoteControlClient.PLAYSTATE_FAST_FORWARDING:
-            case RemoteControlClient.PLAYSTATE_REWINDING:
-            case RemoteControlClient.PLAYSTATE_SKIPPING_FORWARDS:
-            case RemoteControlClient.PLAYSTATE_SKIPPING_BACKWARDS:
-            case RemoteControlClient.PLAYSTATE_BUFFERING:
-                // actively playing or about to play
-                return true;
-            case RemoteControlClient.PLAYSTATE_NONE:
-                return false;
-            case RemoteControlClient.PLAYSTATE_STOPPED:
-            case RemoteControlClient.PLAYSTATE_PAUSED:
-            case RemoteControlClient.PLAYSTATE_ERROR:
-                // we have stopped playing, check how long ago
-                if (DEBUG) {
-                    if ((SystemClock.elapsedRealtime() - stateChangeTimeMs) < DISPLAY_TIMEOUT_MS) {
-                        Log.v(TAG, "wasPlayingRecently: time < TIMEOUT was playing recently");
-                    } else {
-                        Log.v(TAG, "wasPlayingRecently: time > TIMEOUT");
-                    }
-                }
-                return ((SystemClock.elapsedRealtime() - stateChangeTimeMs) < DISPLAY_TIMEOUT_MS);
-            default:
-                Log.e(TAG, "Unknown playback state " + state + " in wasPlayingRecently()");
-                return false;
-        }
-    }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 45cd3d4..a849316 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -635,15 +635,14 @@ public class KeyguardUpdateMonitor {
      * PhoneWindowManager in this case.
      */
     protected void dispatchBootCompleted() {
-        if (!mBootCompleted) {
-            mHandler.sendEmptyMessage(MSG_BOOT_COMPLETED);
-        }
+        mHandler.sendEmptyMessage(MSG_BOOT_COMPLETED);
     }
 
     /**
      * Handle {@link #MSG_BOOT_COMPLETED}
      */
     protected void handleBootCompleted() {
+        if (mBootCompleted) return;
         mBootCompleted = true;
         mAudioManager = new AudioManager(mContext);
         mAudioManager.registerRemoteControlDisplay(mRemoteControlDisplay);
@@ -816,7 +815,7 @@ public class KeyguardUpdateMonitor {
         for (int i = 0; i < mCallbacks.size(); i++) {
             KeyguardUpdateMonitorCallback cb = mCallbacks.get(i).get();
             if (cb != null) {
-                cb.onKeyguardVisibilityChanged(isShowing);
+                cb.onKeyguardVisibilityChangedRaw(isShowing);
             }
         }
     }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
index 76f9637..c08880d 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitorCallback.java
@@ -19,6 +19,7 @@ import android.app.PendingIntent;
 import android.app.admin.DevicePolicyManager;
 import android.graphics.Bitmap;
 import android.media.AudioManager;
+import android.os.SystemClock;
 import android.view.WindowManagerPolicy;
 
 import com.android.internal.telephony.IccCardConstants;
@@ -27,6 +28,11 @@ import com.android.internal.telephony.IccCardConstants;
  * Callback for general information relevant to lock screen.
  */
 class KeyguardUpdateMonitorCallback {
+
+    private static final long VISIBILITY_CHANGED_COLLAPSE_MS = 1000;
+    private long mVisibilityChangedCalled;
+    private boolean mShowing;
+
     /**
      * Called when the battery status changes, e.g. when plugged in or unplugged, charge
      * level, etc. changes.
@@ -70,6 +76,15 @@ class KeyguardUpdateMonitorCallback {
      */
     void onKeyguardVisibilityChanged(boolean showing) { }
 
+    void onKeyguardVisibilityChangedRaw(boolean showing) {
+        final long now = SystemClock.elapsedRealtime();
+        if (showing == mShowing
+                && (now - mVisibilityChangedCalled) < VISIBILITY_CHANGED_COLLAPSE_MS) return;
+        onKeyguardVisibilityChanged(showing);
+        mVisibilityChangedCalled = now;
+        mShowing = showing;
+    }
+
     /**
      * Called when visibility of lockscreen clock changes, such as when
      * obscured by a widget.
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java b/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
index fd7cae6..6aa0a4b 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardViewManager.java
@@ -61,9 +61,11 @@ import android.widget.FrameLayout;
 public class KeyguardViewManager {
     private final static boolean DEBUG = KeyguardViewMediator.DEBUG;
     private static String TAG = "KeyguardViewManager";
-    public static boolean USE_UPPER_CASE = true;
     public final static String IS_SWITCHING_USER = "is_switching_user";
 
+    // Delay dismissing keyguard to allow animations to complete.
+    private static final int HIDE_KEYGUARD_DELAY = 500;
+
     // Timeout used for keypresses
     static final int DIGIT_PRESS_WAKE_MILLIS = 5000;
 
@@ -509,9 +511,10 @@ public class KeyguardViewManager {
                             mKeyguardHost.setCustomBackground(null);
                             updateShowWallpaper(true);
                             mKeyguardHost.removeView(lastView);
+                            mViewMediatorCallback.keyguardGone();
                         }
                     }
-                }, 500);
+                }, HIDE_KEYGUARD_DELAY);
             }
         }
     }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java b/packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java
index a37a3a4..4086f84 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardViewMediator.java
@@ -200,7 +200,7 @@ public class KeyguardViewMediator {
 
     // cached value of whether we are showing (need to know this to quickly
     // answer whether the input should be restricted)
-    private boolean mShowing = false;
+    private boolean mShowing;
 
     // true if the keyguard is hidden by another window
     private boolean mHidden = false;
@@ -253,6 +253,11 @@ public class KeyguardViewMediator {
     private final float mLockSoundVolume;
 
     /**
+     * For managing external displays
+     */
+    private KeyguardDisplayManager mKeyguardDisplayManager;
+
+    /**
      * Cache of avatar drawables, for use by KeyguardMultiUserAvatar.
      */
     private static MultiUserAvatarCache sMultiUserAvatarCache = new MultiUserAvatarCache();
@@ -304,6 +309,11 @@ public class KeyguardViewMediator {
          * Report that the keyguard is dismissable, pending the next keyguardDone call.
          */
         void keyguardDonePending();
+
+        /**
+         * Report when keyguard is actually gone
+         */
+        void keyguardGone();
     }
 
     KeyguardUpdateMonitorCallback mUpdateCallback = new KeyguardUpdateMonitorCallback() {
@@ -457,6 +467,11 @@ public class KeyguardViewMediator {
         public void keyguardDonePending() {
             mKeyguardDonePending = true;
         }
+
+        @Override
+        public void keyguardGone() {
+            mKeyguardDisplayManager.hide();
+        }
     };
 
     private void userActivity() {
@@ -483,6 +498,8 @@ public class KeyguardViewMediator {
 
         mContext.registerReceiver(mBroadcastReceiver, new IntentFilter(DELAYED_KEYGUARD_ACTION));
 
+        mKeyguardDisplayManager = new KeyguardDisplayManager(context);
+
         mAlarmManager = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE);
 
         mUpdateMonitor = KeyguardUpdateMonitor.getInstance(context);
@@ -491,6 +508,10 @@ public class KeyguardViewMediator {
                 ? lockPatternUtils : new LockPatternUtils(mContext);
         mLockPatternUtils.setCurrentUser(UserHandle.USER_OWNER);
 
+        // Assume keyguard is showing (unless it's disabled) until we know for sure...
+        mShowing = (mUpdateMonitor.isDeviceProvisioned() || mLockPatternUtils.isSecure())
+                && !mLockPatternUtils.isLockScreenDisabled();
+
         WindowManager wm = (WindowManager)context.getSystemService(Context.WINDOW_SERVICE);
 
         mKeyguardViewManager = new KeyguardViewManager(context, wm, mViewMediatorCallback,
@@ -530,9 +551,6 @@ public class KeyguardViewMediator {
             mSystemReady = true;
             mUpdateMonitor.registerCallback(mUpdateCallback);
 
-            // Send boot completed message if it hasn't already been sent.
-            mUpdateMonitor.dispatchBootCompleted();
-
             // Suppress biometric unlock right after boot until things have settled if it is the
             // selected security method, otherwise unsuppress it.  It must be unsuppressed if it is
             // not the selected security method for the following reason:  if the user starts
@@ -1221,6 +1239,7 @@ public class KeyguardViewMediator {
 
             mShowKeyguardWakeLock.release();
         }
+        mKeyguardDisplayManager.show();
     }
 
     /**
@@ -1366,4 +1385,8 @@ public class KeyguardViewMediator {
         Message msg = mHandler.obtainMessage(LAUNCH_CAMERA);
         mHandler.sendMessage(msg);
     }
+
+    public void onBootCompleted() {
+        mUpdateMonitor.dispatchBootCompleted();
+    }
 }
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardViewStateManager.java b/packages/Keyguard/src/com/android/keyguard/KeyguardViewStateManager.java
index 8e39628..169899f 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardViewStateManager.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardViewStateManager.java
@@ -15,6 +15,9 @@
  */
 package com.android.keyguard;
 
+import android.animation.Animator;
+import android.animation.Animator.AnimatorListener;
+import android.animation.AnimatorListenerAdapter;
 import android.os.Handler;
 import android.os.Looper;
 import android.util.Log;
@@ -46,6 +49,20 @@ public class KeyguardViewStateManager implements
 
     int mChallengeTop = 0;
 
+    private final AnimatorListener mPauseListener = new AnimatorListenerAdapter() {
+        public void onAnimationEnd(Animator animation) {
+            mKeyguardSecurityContainer.onPause();
+        }
+    };
+
+    private final AnimatorListener mResumeListener = new AnimatorListenerAdapter() {
+        public void onAnimationEnd(Animator animation) {
+            if (((View)mKeyguardSecurityContainer).isShown()) {
+                mKeyguardSecurityContainer.onResume(0);
+            }
+        }
+    };
+
     public KeyguardViewStateManager(KeyguardHostView hostView) {
         mKeyguardHostView = hostView;
     }
@@ -102,20 +119,20 @@ public class KeyguardViewStateManager implements
     }
 
     public void fadeOutSecurity(int duration) {
-        ((View) mKeyguardSecurityContainer).animate().alpha(0f).setDuration(duration).start();
+        ((View) mKeyguardSecurityContainer).animate().alpha(0f).setDuration(duration)
+                .setListener(mPauseListener);
     }
 
     public void fadeInSecurity(int duration) {
-        ((View) mKeyguardSecurityContainer).animate().alpha(1f).setDuration(duration).start();
+        ((View) mKeyguardSecurityContainer).animate().alpha(1f).setDuration(duration)
+                .setListener(mResumeListener);
     }
 
     public void onPageBeginMoving() {
         if (mChallengeLayout.isChallengeOverlapping() &&
                 mChallengeLayout instanceof SlidingChallengeLayout) {
             SlidingChallengeLayout scl = (SlidingChallengeLayout) mChallengeLayout;
-            if (!mKeyguardWidgetPager.isWarping()) {
-                scl.fadeOutChallenge();
-            }
+            scl.fadeOutChallenge();
             mPageIndexOnPageBeginMoving = mKeyguardWidgetPager.getCurrentPage();
         }
         // We use mAppWidgetToShow to show a particular widget after you add it--
@@ -137,11 +154,12 @@ public class KeyguardViewStateManager implements
     public void onPageSwitching(View newPage, int newPageIndex) {
         if (mKeyguardWidgetPager != null && mChallengeLayout instanceof SlidingChallengeLayout) {
             boolean isCameraPage = newPage instanceof CameraWidgetFrame;
-            SlidingChallengeLayout scl = (SlidingChallengeLayout) mChallengeLayout;
-            scl.setChallengeInteractive(!isCameraPage);
             if (isCameraPage) {
-                scl.fadeOutChallenge();
+                CameraWidgetFrame camera = (CameraWidgetFrame) newPage;
+                camera.setUseFastTransition(mKeyguardWidgetPager.isWarping());
             }
+            SlidingChallengeLayout scl = (SlidingChallengeLayout) mChallengeLayout;
+            scl.setChallengeInteractive(!isCameraPage);
             final int currentFlags = mKeyguardWidgetPager.getSystemUiVisibility();
             final int newFlags = isCameraPage ? (currentFlags | View.STATUS_BAR_DISABLE_SEARCH)
                     : (currentFlags & ~View.STATUS_BAR_DISABLE_SEARCH);
@@ -178,7 +196,7 @@ public class KeyguardViewStateManager implements
             boolean challengeOverlapping = mChallengeLayout.isChallengeOverlapping();
             if (challengeOverlapping && !newCurPage.isSmall()
                     && mPageListeningToSlider != newPageIndex) {
-                newCurPage.shrinkWidget();
+                newCurPage.shrinkWidget(true);
             }
         }
 
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetFrame.java b/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetFrame.java
index ab8a759..8ee9b61 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetFrame.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetFrame.java
@@ -375,10 +375,6 @@ public class KeyguardWidgetFrame extends FrameLayout {
         return mSmallFrameHeight;
     }
 
-    public void shrinkWidget() {
-        shrinkWidget(true);
-    }
-
     public void setWidgetLockedSmall(boolean locked) {
         if (locked) {
             setWidgetHeight(mSmallWidgetHeight);
diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetPager.java b/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetPager.java
index e07e0d0..99f7757 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetPager.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardWidgetPager.java
@@ -40,6 +40,7 @@ import android.view.accessibility.AccessibilityManager;
 import android.view.animation.DecelerateInterpolator;
 import android.widget.FrameLayout;
 import android.widget.TextClock;
+
 import com.android.internal.widget.LockPatternUtils;
 
 import java.util.ArrayList;
@@ -193,7 +194,9 @@ public class KeyguardWidgetPager extends PagedView implements PagedView.PageSwit
 
     @Override
     public void onPageEndWarp() {
-        hideOutlinesAndSidePages();
+        // if we're moving to the warp page, then immediately hide the other widgets.
+        int duration = getPageWarpIndex() == getNextPage() ? 0 : -1;
+        animateOutlinesAndSidePages(false, duration);
         mViewStateManager.onPageEndWarp();
     }
 
@@ -668,7 +671,7 @@ public class KeyguardWidgetPager extends PagedView implements PagedView.PageSwit
                 // On the very first measure pass, if the challenge is showing, we need to make sure
                 // that the widget on the current page is small.
                 if (challengeShowing && i == mCurrentPage && !mHasMeasure) {
-                    frame.shrinkWidget();
+                    frame.shrinkWidget(true);
                 }
             }
         }
diff --git a/packages/Keyguard/src/com/android/keyguard/PagedView.java b/packages/Keyguard/src/com/android/keyguard/PagedView.java
index 9d237dc..53c17a5 100644
--- a/packages/Keyguard/src/com/android/keyguard/PagedView.java
+++ b/packages/Keyguard/src/com/android/keyguard/PagedView.java
@@ -82,13 +82,13 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
 
     private static final float RETURN_TO_ORIGINAL_PAGE_THRESHOLD = 0.33f;
     // The page is moved more than halfway, automatically move to the next page on touch up.
-    private static final float SIGNIFICANT_MOVE_THRESHOLD = 0.4f;
+    private static final float SIGNIFICANT_MOVE_THRESHOLD = 0.5f;
 
     // The following constants need to be scaled based on density. The scaled versions will be
     // assigned to the corresponding member variables below.
-    private static final int FLING_THRESHOLD_VELOCITY = 500;
+    private static final int FLING_THRESHOLD_VELOCITY = 1500;
     private static final int MIN_SNAP_VELOCITY = 1500;
-    private static final int MIN_FLING_VELOCITY = 250;
+    private static final int MIN_FLING_VELOCITY = 500;
 
     // We are disabling touch interaction of the widget region for factory ROM.
     private static final boolean DISABLE_TOUCH_INTERACTION = false;
@@ -267,6 +267,8 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
 
     private boolean mIsCameraEvent;
     private float mWarpPeekAmount;
+    private boolean mOnPageEndWarpCalled;
+    private boolean mOnPageBeginWarpCalled;
 
     public interface PageSwitchListener {
         void onPageSwitching(View newPage, int newPageIndex);
@@ -491,7 +493,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
         if (!mIsPageMoving) {
             mIsPageMoving = true;
             if (isWarping()) {
-                onPageBeginWarp();
+                dispatchOnPageBeginWarp();
                 if (mPageSwapIndex != -1) {
                     swapPages(mPageSwapIndex, mPageWarpIndex);
                 }
@@ -500,6 +502,22 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
         }
     }
 
+    private void dispatchOnPageBeginWarp() {
+        if (!mOnPageBeginWarpCalled) {
+            onPageBeginWarp();
+            mOnPageBeginWarpCalled = true;
+        }
+        mOnPageEndWarpCalled = false;
+    }
+
+    private void dispatchOnPageEndWarp() {
+        if (!mOnPageEndWarpCalled) {
+            onPageEndWarp();
+            mOnPageEndWarpCalled = true;
+        }
+        mOnPageBeginWarpCalled = false;
+    }
+
     protected void pageEndMoving() {
         if (DEBUG_WARP) Log.v(TAG, "pageEndMoving(" + mIsPageMoving + ")");
         if (mIsPageMoving) {
@@ -508,7 +526,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
                 if (mPageSwapIndex != -1) {
                     swapPages(mPageSwapIndex, mPageWarpIndex);
                 }
-                onPageEndWarp();
+                dispatchOnPageEndWarp();
                 resetPageWarp();
             }
             onPageEndMoving();
@@ -1919,11 +1937,13 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
         }
 
         if (isWarping()) {
-            onPageEndWarp();
+            dispatchOnPageEndWarp();
+            notifyPageSwitching(whichPage);
             resetPageWarp();
+        } else {
+            notifyPageSwitching(whichPage);
         }
 
-        notifyPageSwitching(whichPage);
         View focusedChild = getFocusedChild();
         if (focusedChild != null && whichPage != mCurrentPage &&
                 focusedChild == getPageAt(mCurrentPage)) {
@@ -2260,11 +2280,11 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
         mTempVisiblePagesRange[0] = 0;
         mTempVisiblePagesRange[1] = getPageCount() - 1;
         boundByReorderablePages(true, mTempVisiblePagesRange);
-        mReorderingStarted = true;
 
         // Check if we are within the reordering range
         if (mTempVisiblePagesRange[0] <= dragViewIndex &&
                 dragViewIndex <= mTempVisiblePagesRange[1]) {
+            mReorderingStarted = true;
             if (zoomOut()) {
                 // Find the drag view under the pointer
                 mDragView = getChildAt(dragViewIndex);
@@ -2702,12 +2722,12 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
         @Override
         public void onAnimationEnd(Animator animation) {
             mWarpAnimation = null;
-            mWarpPageExposed = true;
+            mWarpPageExposed = false;
         }
     };
 
     private void cancelWarpAnimation(String msg, boolean abortAnimation) {
-        if (DEBUG_WARP) Log.v(TAG, "cancelWarpAnimation(" + msg + ")");
+        if (DEBUG_WARP) Log.v(TAG, "cancelWarpAnimation(" + msg + ",abort=" + abortAnimation + ")");
         if (abortAnimation) {
             // We're done with the animation and moving to a new page.  Let the scroller
             // take over the animation.
@@ -2727,9 +2747,9 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
 
     private void animateWarpPageOnScreen(String reason) {
         if (DEBUG_WARP) Log.v(TAG, "animateWarpPageOnScreen(" + reason + ")");
-        if (isWarping()) {
+        if (isWarping() && !mWarpPageExposed) {
             mWarpPageExposed = true;
-            onPageBeginWarp();
+            dispatchOnPageBeginWarp();
             KeyguardWidgetFrame v = (KeyguardWidgetFrame) getPageAt(mPageWarpIndex);
             if (DEBUG_WARP) Log.v(TAG, "moving page on screen: Tx=" + v.getTranslationX());
             DecelerateInterpolator interp = new DecelerateInterpolator(1.5f);
@@ -2744,7 +2764,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
     private void animateWarpPageOffScreen(String reason, boolean animate) {
         if (DEBUG_WARP) Log.v(TAG, "animateWarpPageOffScreen(" + reason + " anim:" + animate + ")");
         if (isWarping()) {
-            onPageEndWarp();
+            dispatchOnPageEndWarp();
             KeyguardWidgetFrame v = (KeyguardWidgetFrame) getPageAt(mPageWarpIndex);
             if (DEBUG_WARP) Log.v(TAG, "moving page off screen: Tx=" + v.getTranslationX());
             AccelerateInterpolator interp = new AccelerateInterpolator(1.5f);
diff --git a/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java b/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java
index 7a9a1c8..3d515ce 100644
--- a/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java
+++ b/packages/Keyguard/src/com/android/keyguard/SlidingChallengeLayout.java
@@ -1003,6 +1003,16 @@ public class SlidingChallengeLayout extends ViewGroup implements ChallengeLayout
         }
     }
 
+    @Override
+    protected boolean onRequestFocusInDescendants(int direction, Rect previouslyFocusedRect) {
+        // Focus security fileds before widgets.
+        if (mChallengeView != null &&
+                mChallengeView.requestFocus(direction, previouslyFocusedRect)) {
+            return true;
+        }
+        return super.onRequestFocusInDescendants(direction, previouslyFocusedRect);
+    }
+
     public void computeScroll() {
         super.computeScroll();
 
diff --git a/packages/PrintSpooler/res/layout/print_job_config_activity_container.xml b/packages/PrintSpooler/res/layout/print_job_config_activity_container.xml
index d503216..3303ef1 100644
--- a/packages/PrintSpooler/res/layout/print_job_config_activity_container.xml
+++ b/packages/PrintSpooler/res/layout/print_job_config_activity_container.xml
@@ -16,7 +16,7 @@
 
 <com.android.printspooler.PrintDialogFrame xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="fill_parent"
-    android:layout_height="fill_parent">
+    android:layout_height="wrap_content">
     <FrameLayout
         android:id="@+id/content_container"
         android:layout_width="fill_parent"
diff --git a/packages/PrintSpooler/res/layout/print_job_config_activity_content_editing.xml b/packages/PrintSpooler/res/layout/print_job_config_activity_content_editing.xml
index 02740a3..e50a7af 100644
--- a/packages/PrintSpooler/res/layout/print_job_config_activity_content_editing.xml
+++ b/packages/PrintSpooler/res/layout/print_job_config_activity_content_editing.xml
@@ -18,8 +18,7 @@
     android:layout_width="fill_parent"
     android:layout_height="wrap_content"
     android:orientation="vertical"
-    android:scrollbars="vertical"
-    android:background="@color/editable_background">
+    android:scrollbars="vertical">
 
     <LinearLayout
         android:layout_width="fill_parent"
@@ -42,6 +41,7 @@
         <LinearLayout
             android:layout_width="fill_parent"
             android:layout_height="wrap_content"
+            android:layout_marginBottom="24dip"
             android:orientation="horizontal"
             android:baselineAligned="false">
 
@@ -203,27 +203,79 @@
 
         </LinearLayout>
 
+        <!-- Advanced settings button -->
+
+        <LinearLayout
+           android:id="@+id/advanced_settings_container"
+           android:layout_width="fill_parent"
+           android:layout_height="wrap_content"
+           android:orientation="vertical"
+           android:visibility="gone">
+
+            <ImageView
+                android:layout_width="fill_parent"
+                android:layout_height="1dip"
+                android:layout_marginStart="24dip"
+                android:layout_marginEnd="24dip"
+                android:layout_gravity="fill_horizontal"
+                android:background="@color/separator"
+                android:contentDescription="@null">
+            </ImageView>
+
+            <Button
+                android:id="@+id/advanced_settings_button"
+                style="?android:attr/buttonBarButtonStyle"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="24dip"
+                android:layout_marginEnd="24dip"
+                android:layout_gravity="fill_horizontal"
+                android:text="@string/advanced_settings_button"
+                android:gravity="start|center_vertical"
+                android:textSize="16sp"
+                android:textColor="@color/item_text_color">
+            </Button>
+
+            <ImageView
+                android:layout_width="fill_parent"
+                android:layout_height="1dip"
+                android:layout_gravity="fill_horizontal"
+                android:layout_marginStart="24dip"
+                android:layout_marginEnd="24dip"
+                android:background="@color/separator"
+                android:contentDescription="@null">
+            </ImageView>
+
+        </LinearLayout>
+
         <!-- Print button -->
 
-        <ImageView
+        <FrameLayout
             android:layout_width="fill_parent"
-            android:layout_height="1dip"
+            android:layout_height="wrap_content"
             android:layout_marginTop="24dip"
-            android:layout_gravity="fill_horizontal"
-            android:background="@color/separator"
-            android:contentDescription="@null">
-        </ImageView>
+            android:background="@color/action_button_background">
+
+            <ImageView
+                android:layout_width="fill_parent"
+                android:layout_height="1dip"
+                android:layout_gravity="fill_horizontal"
+                android:background="@color/separator"
+                android:contentDescription="@null">
+            </ImageView>
+
+            <Button
+                android:id="@+id/print_button"
+                style="?android:attr/buttonBarButtonStyle"
+                android:layout_width="fill_parent"
+                android:layout_height="wrap_content"
+                android:layout_gravity="fill_horizontal"
+                android:text="@string/print_button"
+                android:textSize="16sp"
+                android:textColor="@color/item_text_color">
+            </Button>
 
-        <Button
-            android:id="@+id/print_button"
-            style="?android:attr/buttonBarButtonStyle"
-            android:layout_width="fill_parent"
-            android:layout_height="wrap_content"
-            android:layout_gravity="fill_horizontal"
-            android:text="@string/print_button"
-            android:textSize="16sp"
-            android:textColor="@color/item_text_color">
-        </Button>
+        </FrameLayout>
 
     </LinearLayout>
 
diff --git a/packages/PrintSpooler/res/layout/print_job_config_activity_content_error.xml b/packages/PrintSpooler/res/layout/print_job_config_activity_content_error.xml
index 222b5b6..d9f0a9a 100644
--- a/packages/PrintSpooler/res/layout/print_job_config_activity_content_error.xml
+++ b/packages/PrintSpooler/res/layout/print_job_config_activity_content_error.xml
@@ -23,7 +23,6 @@
     <LinearLayout
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-        android:background="@color/editable_background"
         android:orientation="vertical">
 
         <TextView
@@ -36,30 +35,36 @@
             android:layout_marginBottom="32dip"
             android:layout_gravity="center"
             style="?android:attr/buttonBarButtonStyle"
-            android:singleLine="true"
             android:ellipsize="end"
             android:text="@string/print_error_default_message"
             android:textColor="@color/important_text"
             android:textSize="16sp">
         </TextView>
 
+    </LinearLayout>
+
+    <FrameLayout
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/action_button_background">
+
         <View
             android:layout_width="fill_parent"
             android:layout_height="1dip"
             android:background="@color/separator">
         </View>
 
-    </LinearLayout>
+        <Button
+            android:id="@+id/ok_button"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="fill_horizontal"
+            style="?android:attr/buttonBarButtonStyle"
+            android:text="@android:string/ok"
+            android:textSize="16sp"
+            android:textColor="@color/important_text">
+        </Button>
 
-    <Button
-        android:id="@+id/ok_button"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="fill_horizontal"
-        style="?android:attr/buttonBarButtonStyle"
-        android:text="@android:string/ok"
-        android:textSize="16sp"
-        android:textColor="@color/important_text">
-    </Button>
+    </FrameLayout>
 
 </LinearLayout>
diff --git a/packages/PrintSpooler/res/layout/print_job_config_activity_content_generating.xml b/packages/PrintSpooler/res/layout/print_job_config_activity_content_generating.xml
index 8bdb6c9..10602ee 100644
--- a/packages/PrintSpooler/res/layout/print_job_config_activity_content_generating.xml
+++ b/packages/PrintSpooler/res/layout/print_job_config_activity_content_generating.xml
@@ -23,7 +23,6 @@
     <LinearLayout
         android:layout_width="fill_parent"
         android:layout_height="fill_parent"
-        android:background="@color/editable_background"
         android:orientation="vertical">
 
         <TextView
@@ -51,23 +50,30 @@
             style="?android:attr/progressBarStyleLarge">
         </ProgressBar>
 
+    </LinearLayout>
+
+    <FrameLayout
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:background="@color/action_button_background">
+
         <View
             android:layout_width="fill_parent"
             android:layout_height="1dip"
             android:background="@color/separator">
         </View>
 
-    </LinearLayout>
+        <Button
+            android:id="@+id/cancel_button"
+            android:layout_width="fill_parent"
+            android:layout_height="wrap_content"
+            android:layout_gravity="fill_horizontal"
+            style="?android:attr/buttonBarButtonStyle"
+            android:text="@string/cancel"
+            android:textSize="16sp"
+            android:textColor="@color/important_text">
+        </Button>
 
-    <Button
-        android:id="@+id/cancel_button"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:layout_gravity="fill_horizontal"
-        style="?android:attr/buttonBarButtonStyle"
-        android:text="@string/cancel"
-        android:textSize="16sp"
-        android:textColor="@color/important_text">
-    </Button>
+    </FrameLayout>
 
 </LinearLayout>
diff --git a/packages/PrintSpooler/res/layout/printer_dropdown_item.xml b/packages/PrintSpooler/res/layout/printer_dropdown_item.xml
index 2749aa6..1a61b99 100644
--- a/packages/PrintSpooler/res/layout/printer_dropdown_item.xml
+++ b/packages/PrintSpooler/res/layout/printer_dropdown_item.xml
@@ -15,13 +15,13 @@
 -->
 
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
-        android:layout_width="fill_parent"
-        android:layout_height="wrap_content"
-        android:paddingStart="16dip"
-        android:paddingEnd="16dip"
-        android:minHeight="?android:attr/listPreferredItemHeightSmall"
-        android:orientation="horizontal"
-        android:gravity="start|center_vertical">
+      android:layout_width="fill_parent"
+      android:layout_height="wrap_content"
+      android:paddingStart="16dip"
+      android:paddingEnd="16dip"
+      android:minHeight="?android:attr/listPreferredItemHeightSmall"
+      android:orientation="horizontal"
+      android:gravity="start|center_vertical">
 
     <ImageView
         android:id="@+id/icon"
@@ -31,7 +31,7 @@
         android:layout_marginEnd="8dip"
         android:duplicateParentState="true"
         android:contentDescription="@null"
-        android:visibility="gone">
+        android:visibility="invisible">
     </ImageView>
 
     <LinearLayout
diff --git a/packages/PrintSpooler/res/layout/printer_list_item.xml b/packages/PrintSpooler/res/layout/printer_list_item.xml
new file mode 100644
index 0000000..47eb0b5
--- /dev/null
+++ b/packages/PrintSpooler/res/layout/printer_list_item.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+        android:layout_width="fill_parent"
+        android:layout_height="wrap_content"
+        android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+        android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+        android:minHeight="?android:attr/listPreferredItemHeight"
+        android:orientation="horizontal"
+        android:gravity="start|center_vertical">
+
+    <ImageView
+        android:id="@+id/icon"
+        android:layout_width="32dip"
+        android:layout_height="32dip"
+        android:layout_gravity="center_vertical"
+        android:layout_marginEnd="8dip"
+        android:duplicateParentState="true"
+        android:contentDescription="@null"
+        android:visibility="gone">
+    </ImageView>
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:orientation="vertical"
+        android:duplicateParentState="true">
+
+        <TextView
+            android:id="@+id/title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceMedium"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:textIsSelectable="false"
+            android:gravity="top|start"
+            android:textColor="@color/item_text_color"
+            android:duplicateParentState="true">
+        </TextView>
+
+        <TextView
+            android:id="@+id/subtitle"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:textAppearance="?android:attr/textAppearanceSmall"
+            android:singleLine="true"
+            android:ellipsize="end"
+            android:textIsSelectable="false"
+            android:visibility="gone"
+            android:textColor="@color/print_option_title"
+            android:duplicateParentState="true">
+        </TextView>
+
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/packages/PrintSpooler/res/layout/select_printer_fragment.xml b/packages/PrintSpooler/res/layout/select_printer_fragment.xml
new file mode 100644
index 0000000..bbd012e
--- /dev/null
+++ b/packages/PrintSpooler/res/layout/select_printer_fragment.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2013 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<ListView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@android:id/list"
+    android:layout_width="fill_parent"
+    android:layout_height="fill_parent"
+    android:paddingStart="@dimen/printer_list_view_padding_start"
+    android:paddingEnd="@dimen/printer_list_view_padding_end"
+    android:scrollbarStyle="outsideOverlay"
+    android:cacheColorHint="@android:color/transparent"
+    android:scrollbarAlwaysDrawVerticalTrack="true" >
+</ListView>
diff --git a/packages/PrintSpooler/res/values-ja/arrays.xml b/packages/PrintSpooler/res/values-ja/arrays.xml
index 3364979..3187cbe 100644
--- a/packages/PrintSpooler/res/values-ja/arrays.xml
+++ b/packages/PrintSpooler/res/values-ja/arrays.xml
@@ -20,13 +20,13 @@
         <item>JIS_B9</item>
         <item>JIS_B8</item>
         <item>JIS_B7</item>
-        <item>JIS_b6</item>
-        <item>JIS_b5</item>
-        <item>JIS_b4</item>
-        <item>JIS_b3</item>
-        <item>JIS_b2</item>
-        <item>JIS_b1</item>
-        <item>JIS_b0</item>
+        <item>JIS_B6</item>
+        <item>JIS_B5</item>
+        <item>JIS_B4</item>
+        <item>JIS_B3</item>
+        <item>JIS_B2</item>
+        <item>JIS_B1</item>
+        <item>JIS_B0</item>
         <item>JIS_EXEC</item>
         <item>JPN_CHOU4</item>
         <item>JPN_CHOU3</item>
diff --git a/packages/Keyguard/res/drawable/lockscreen_forgot_password_button.xml b/packages/PrintSpooler/res/values-land/constants.xml
index 6c081bf..d68b77e 100644
--- a/packages/Keyguard/res/drawable/lockscreen_forgot_password_button.xml
+++ b/packages/PrintSpooler/res/values-land/constants.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- Copyright (C) 2008 The Android Open Source Project
+<!-- Copyright (C) 2013 The Android Open Source Project
 
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
@@ -14,8 +14,9 @@
      limitations under the License.
 -->
 
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="true" android:drawable="@drawable/ic_lockscreen_forgotpassword_normal" />
-    <item android:state_pressed="true" android:drawable="@drawable/ic_lockscreen_forgotpassword_pressed" />
-    <item android:drawable="@drawable/ic_lockscreen_forgotpassword_normal" />
-</selector>
+<resources>
+
+    <dimen name="printer_list_view_padding_start">48dip</dimen>
+    <dimen name="printer_list_view_padding_end">48dip</dimen>
+
+</resources>
diff --git a/packages/PrintSpooler/res/values/colors.xml b/packages/PrintSpooler/res/values/colors.xml
index 9972c96..4fc25b3 100644
--- a/packages/PrintSpooler/res/values/colors.xml
+++ b/packages/PrintSpooler/res/values/colors.xml
@@ -16,10 +16,10 @@
 
 <resources>
 
-    <color name="container_background">#FFFFFF</color>
+    <color name="container_background">#F2F2F2</color>
     <color name="important_text">#333333</color>
     <color name="print_option_title">#888888</color>
     <color name="separator">#CCCCCC</color>
-    <color name="editable_background">#F2F2F2</color>
+    <color name="action_button_background">#FFFFFF</color>
 
-</resources>
\ No newline at end of file
+</resources>
diff --git a/packages/PrintSpooler/res/values/constants.xml b/packages/PrintSpooler/res/values/constants.xml
index e5a9d5d..e9c925c 100644
--- a/packages/PrintSpooler/res/values/constants.xml
+++ b/packages/PrintSpooler/res/values/constants.xml
@@ -26,4 +26,7 @@
 
     <dimen name="print_dialog_frame_max_width_dip">400dip</dimen>
 
-</resources>
\ No newline at end of file
+    <dimen name="printer_list_view_padding_start">16dip</dimen>
+    <dimen name="printer_list_view_padding_end">16dip</dimen>
+
+</resources>
diff --git a/packages/PrintSpooler/res/values/strings.xml b/packages/PrintSpooler/res/values/strings.xml
index d74b414..d2613d0 100644
--- a/packages/PrintSpooler/res/values/strings.xml
+++ b/packages/PrintSpooler/res/values/strings.xml
@@ -19,6 +19,9 @@
     <!-- Title of the PrintSpooler application. [CHAR LIMIT=50] -->
     <string name="app_label">Print Spooler</string>
 
+    <!-- Label of the print dialog's button for advanced printer settings. [CHAR LIMIT=25] -->
+    <string name="advanced_settings_button">Printer settings</string>
+
     <!-- Label of the print dialog's print button. [CHAR LIMIT=16] -->
     <string name="print_button">Print</string>
 
@@ -90,6 +93,12 @@
     <!-- Title of the action bar button to got to add a printer. [CHAR LIMIT=25] -->
     <string name="print_add_printer">Add printer</string>
 
+    <!-- Title of the menu item to select a printer. [CHAR LIMIT=25] -->
+    <string name="print_select_printer">Select printer</string>
+
+    <!-- Title of the menu item to forget a printer. [CHAR LIMIT=25] -->
+    <string name="print_forget_printer">Forget printer</string>
+
     <!-- Utterance to announce a change in the number of matches during a search. This is spoken to a blind user. [CHAR LIMIT=none] -->
     <plurals name="print_search_result_count_utterance">
         <item quantity="one"><xliff:g id="count" example="1">%1$s</xliff:g> printer found</item>
diff --git a/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java b/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java
index 0601467..9831839 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/FusedPrintersProvider.java
@@ -79,6 +79,8 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
 
     private PrinterId mTrackedPrinter;
 
+    private boolean mPrintersUpdatedBefore;
+
     public FusedPrintersProvider(Context context) {
         super(context);
         mPersistenceManager = new PersistenceManager(context);
@@ -88,13 +90,14 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
         mPersistenceManager.addPrinterAndWritePrinterHistory(printer);
     }
 
-    private void computeAndDeliverResult(Map<PrinterId, PrinterInfo> discoveredPrinters) {
+    private void computeAndDeliverResult(ArrayMap<PrinterId, PrinterInfo> discoveredPrinters,
+            ArrayMap<PrinterId, PrinterInfo> favoritePrinters) {
         List<PrinterInfo> printers = new ArrayList<PrinterInfo>();
 
         // Add the updated favorite printers.
-        final int favoritePrinterCount = mFavoritePrinters.size();
+        final int favoritePrinterCount = favoritePrinters.size();
         for (int i = 0; i < favoritePrinterCount; i++) {
-            PrinterInfo favoritePrinter = mFavoritePrinters.get(i);
+            PrinterInfo favoritePrinter = favoritePrinters.valueAt(i);
             PrinterInfo updatedPrinter = discoveredPrinters.remove(
                     favoritePrinter.getId());
             if (updatedPrinter != null) {
@@ -123,8 +126,11 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
         mPrinters.addAll(printers);
 
         if (isStarted()) {
-            // Deliver the printers.
+            // If stated deliver the new printers.
             deliverResult(printers);
+        } else {
+            // Otherwise, take a note for the change.
+            onContentChanged();
         }
     }
 
@@ -165,6 +171,8 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
                     .getSystemService(Context.PRINT_SERVICE);
             mDiscoverySession = printManager.createPrinterDiscoverySession();
             mPersistenceManager.readPrinterHistory();
+        } else if (mPersistenceManager.isHistoryChanged()) {
+            mPersistenceManager.readPrinterHistory();
         }
         if (mPersistenceManager.isReadHistoryCompleted()
                 && !mDiscoverySession.isPrinterDiscoveryStarted()) {
@@ -176,7 +184,7 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
                                 + mDiscoverySession.getPrinters().size()
                                 + " " + FusedPrintersProvider.this.hashCode());
                     }
-                    updatePrinters(mDiscoverySession.getPrinters());
+                    updatePrinters(mDiscoverySession.getPrinters(), mFavoritePrinters);
                 }
             });
             final int favoriteCount = mFavoritePrinters.size();
@@ -187,15 +195,19 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
             mDiscoverySession.startPrinterDisovery(printerIds);
             List<PrinterInfo> printers = mDiscoverySession.getPrinters();
             if (!printers.isEmpty()) {
-                updatePrinters(printers);
+                updatePrinters(printers, mFavoritePrinters);
             }
         }
     }
 
-    private void updatePrinters(List<PrinterInfo> printers) {
-        if (mPrinters.equals(printers)) {
+    private void updatePrinters(List<PrinterInfo> printers, List<PrinterInfo> favoritePrinters) {
+        if (mPrintersUpdatedBefore && mPrinters.equals(printers)
+                && mFavoritePrinters.equals(favoritePrinters)) {
             return;
         }
+
+        mPrintersUpdatedBefore = true;
+
         ArrayMap<PrinterId, PrinterInfo> printersMap =
                 new ArrayMap<PrinterId, PrinterInfo>();
         final int printerCount = printers.size();
@@ -203,7 +215,16 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
             PrinterInfo printer = printers.get(i);
             printersMap.put(printer.getId(), printer);
         }
-        computeAndDeliverResult(printersMap);
+
+        ArrayMap<PrinterId, PrinterInfo> favoritePrintersMap =
+                new ArrayMap<PrinterId, PrinterInfo>();
+        final int favoritePrinterCount = favoritePrinters.size();
+        for (int i = 0; i < favoritePrinterCount; i++) {
+            PrinterInfo favoritePrinter = favoritePrinters.get(i);
+            favoritePrintersMap.put(favoritePrinter.getId(), favoritePrinter);
+        }
+
+        computeAndDeliverResult(printersMap, favoritePrintersMap);
     }
 
     @Override
@@ -264,6 +285,42 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
         }
     }
 
+    public boolean isFavoritePrinter(PrinterId printerId) {
+        final int printerCount = mFavoritePrinters.size();
+        for (int i = 0; i < printerCount; i++) {
+            PrinterInfo favoritePritner = mFavoritePrinters.get(i);
+            if (favoritePritner.getId().equals(printerId)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    public void forgetFavoritePrinter(PrinterId printerId) {
+        List<PrinterInfo> newFavoritePrinters = null;
+
+        // Remove the printer from the favorites.
+        final int favoritePrinterCount = mFavoritePrinters.size();
+        for (int i = 0; i < favoritePrinterCount; i++) {
+            PrinterInfo favoritePrinter = mFavoritePrinters.get(i);
+            if (favoritePrinter.getId().equals(printerId)) {
+                newFavoritePrinters = new ArrayList<PrinterInfo>();
+                newFavoritePrinters.addAll(mPrinters);
+                newFavoritePrinters.remove(i);
+                break;
+            }
+        }
+
+        // If we removed a favorite printer, we have work to do.
+        if (newFavoritePrinters != null) {
+            // Remove the printer from history and persist the latter.
+            mPersistenceManager.removeHistoricalPrinterAndWritePrinterHistory(printerId);
+
+            // Recompute and deliver the printers.
+            updatePrinters(mDiscoverySession.getPrinters(), newFavoritePrinters);
+        }
+    }
+
     private final class PersistenceManager {
         private static final String PERSIST_FILE_NAME = "printer_history.xml";
 
@@ -281,13 +338,15 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
 
         private final AtomicFile mStatePersistFile;
 
-        private List<PrinterInfo> mHistoricalPrinters;
+        private List<PrinterInfo> mHistoricalPrinters = new ArrayList<PrinterInfo>();
 
         private boolean mReadHistoryCompleted;
         private boolean mReadHistoryInProgress;
 
         private ReadTask mReadTask;
 
+        private volatile long mLastReadHistoryTimestamp;
+
         private PersistenceManager(Context context) {
             mStatePersistFile = new AtomicFile(new File(context.getFilesDir(),
                     PERSIST_FILE_NAME));
@@ -327,6 +386,27 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
                     new ArrayList<PrinterInfo>(mHistoricalPrinters));
         }
 
+        @SuppressWarnings("unchecked")
+        public void removeHistoricalPrinterAndWritePrinterHistory(PrinterId printerId) {
+            boolean writeHistory = false;
+            final int printerCount = mHistoricalPrinters.size();
+            for (int i = printerCount - 1; i >= 0; i--) {
+                PrinterInfo historicalPrinter = mHistoricalPrinters.get(i);
+                if (historicalPrinter.getId().equals(printerId)) {
+                    mHistoricalPrinters.remove(i);
+                    writeHistory = true;
+                }
+            }
+            if (writeHistory) {
+                new WriteTask().executeOnExecutor(AsyncTask.SERIAL_EXECUTOR,
+                        new ArrayList<PrinterInfo>(mHistoricalPrinters));
+            }
+        }
+
+        public boolean isHistoryChanged() {
+            return mLastReadHistoryTimestamp != mStatePersistFile.getBaseFile().lastModified();
+        }
+
         private List<PrinterInfo> computeFavoritePrinters(List<PrinterInfo> printers) {
             Map<PrinterId, PrinterRecord> recordMap =
                     new ArrayMap<PrinterId, PrinterRecord>();
@@ -423,11 +503,10 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
                 mReadHistoryInProgress = false;
                 mReadHistoryCompleted = true;
 
-                // Deliver the favorites.
-                Map<PrinterId, PrinterInfo> discoveredPrinters = Collections.emptyMap();
-                computeAndDeliverResult(discoveredPrinters);
+                // Deliver the printers.
+                updatePrinters(mDiscoverySession.getPrinters(), mHistoricalPrinters);
 
-                // Start loading the available printers.
+                // Loading the available printers if needed.
                 loadInternal();
 
                 // We are done.
@@ -450,6 +529,8 @@ public class FusedPrintersProvider extends Loader<List<PrinterInfo>> {
                     XmlPullParser parser = Xml.newPullParser();
                     parser.setInput(in, null);
                     parseState(parser, printers);
+                    // Take a note which version of the history was read.
+                    mLastReadHistoryTimestamp = mStatePersistFile.getBaseFile().lastModified();
                     return printers;
                 } catch (IllegalStateException ise) {
                     Slog.w(LOG_TAG, "Failed parsing ", ise);
diff --git a/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java b/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
index 2997707..88403a3 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java
@@ -19,6 +19,7 @@ package com.android.printspooler;
 import android.app.Activity;
 import android.app.Dialog;
 import android.app.LoaderManager;
+import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -26,6 +27,8 @@ import android.content.Loader;
 import android.content.ServiceConnection;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager.NameNotFoundException;
+import android.content.pm.ResolveInfo;
+import android.content.pm.ServiceInfo;
 import android.database.DataSetObserver;
 import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
@@ -40,6 +43,7 @@ import android.os.Message;
 import android.os.RemoteException;
 import android.print.ILayoutResultCallback;
 import android.print.IPrintDocumentAdapter;
+import android.print.IPrintDocumentAdapterObserver;
 import android.print.IWriteResultCallback;
 import android.print.PageRange;
 import android.print.PrintAttributes;
@@ -54,6 +58,8 @@ import android.print.PrintManager;
 import android.print.PrinterCapabilitiesInfo;
 import android.print.PrinterId;
 import android.print.PrinterInfo;
+import android.printservice.PrintService;
+import android.printservice.PrintServiceInfo;
 import android.provider.DocumentsContract;
 import android.text.Editable;
 import android.text.TextUtils;
@@ -129,6 +135,7 @@ public class PrintJobConfigActivity extends Activity {
 
     private static final int ACTIVITY_REQUEST_CREATE_FILE = 1;
     private static final int ACTIVITY_REQUEST_SELECT_PRINTER = 2;
+    private static final int ACTIVITY_POPULATE_ADVANCED_PRINT_OPTIONS = 3;
 
     private static final int CONTROLLER_STATE_FINISHED = 1;
     private static final int CONTROLLER_STATE_FAILED = 2;
@@ -201,6 +208,14 @@ public class PrintJobConfigActivity extends Activity {
             throw new IllegalArgumentException("PrintDocumentAdapter cannot be null");
         }
 
+        try {
+            IPrintDocumentAdapter.Stub.asInterface(mIPrintDocumentAdapter)
+                    .setObserver(new PrintDocumentAdapterObserver(this));
+        } catch (RemoteException re) {
+            finish();
+            return;
+        }
+
         PrintAttributes attributes = printJob.getAttributes();
         if (attributes != null) {
             mCurrPrintAttributes.copyFrom(attributes);
@@ -245,31 +260,32 @@ public class PrintJobConfigActivity extends Activity {
     }
 
     @Override
-    protected void onDestroy() {
-        // We can safely do the work in here since at this point
-        // the system is bound to our (spooler) process which
-        // guarantees that this process will not be killed.
-        if (mController.hasStarted()) {
-            mController.finish();
-        }
-        if (mEditor.isPrintConfirmed() && mController.isFinished()) {
-            mSpoolerProvider.getSpooler().setPrintJobState(mPrintJobId,
-                    PrintJobInfo.STATE_QUEUED, null);
-        } else {
-            mSpoolerProvider.getSpooler().setPrintJobState(mPrintJobId,
-                    PrintJobInfo.STATE_CANCELED, null);
-        }
-        mIPrintDocumentAdapter.unlinkToDeath(mDeathRecipient, 0);
-        if (mGeneratingPrintJobDialog != null) {
-            mGeneratingPrintJobDialog.dismiss();
-            mGeneratingPrintJobDialog = null;
-        }
-        mSpoolerProvider.destroy();
-        super.onDestroy();
+    public void onPause() {
+       if (isFinishing()) {
+           if (mController != null && mController.hasStarted()) {
+               mController.finish();
+           }
+           if (mEditor != null && mEditor.isPrintConfirmed()
+                   && mController != null && mController.isFinished()) {
+                   mSpoolerProvider.getSpooler().setPrintJobState(mPrintJobId,
+                           PrintJobInfo.STATE_QUEUED, null);
+           } else {
+               mSpoolerProvider.getSpooler().setPrintJobState(mPrintJobId,
+                       PrintJobInfo.STATE_CANCELED, null);
+           }
+           if (mGeneratingPrintJobDialog != null) {
+               mGeneratingPrintJobDialog.dismiss();
+               mGeneratingPrintJobDialog = null;
+           }
+           mIPrintDocumentAdapter.unlinkToDeath(mDeathRecipient, 0);
+           mSpoolerProvider.destroy();
+       }
+        super.onPause();
     }
 
     public boolean onTouchEvent(MotionEvent event) {
-        if (!mEditor.isPrintConfirmed() && mEditor.shouldCloseOnTouch(event)) {
+        if (mController != null && mEditor != null &&
+                !mEditor.isPrintConfirmed() && mEditor.shouldCloseOnTouch(event)) {
             if (!mController.isWorking()) {
                 PrintJobConfigActivity.this.finish();
             }
@@ -287,17 +303,19 @@ public class PrintJobConfigActivity extends Activity {
     }
 
     public boolean onKeyUp(int keyCode, KeyEvent event) {
-        if (keyCode == KeyEvent.KEYCODE_BACK) {
-            if (mEditor.isShwoingGeneratingPrintJobUi()) {
-                return true;
-            }
-            if (event.isTracking() && !event.isCanceled()) {
-                if (!mController.isWorking()) {
-                    PrintJobConfigActivity.this.finish();
+        if (mController != null && mEditor != null) {
+            if (keyCode == KeyEvent.KEYCODE_BACK) {
+                if (mEditor.isShwoingGeneratingPrintJobUi()) {
+                    return true;
+                }
+                if (event.isTracking() && !event.isCanceled()) {
+                    if (!mController.isWorking()) {
+                        PrintJobConfigActivity.this.finish();
+                    }
                 }
+                mEditor.cancel();
+                return true;
             }
-            mEditor.cancel();
-            return true;
         }
         return super.onKeyUp(keyCode, event);
     }
@@ -339,6 +357,9 @@ public class PrintJobConfigActivity extends Activity {
         }
 
         public void cancel() {
+            if (isWorking()) {
+                mRemotePrintAdapter.cancel();
+            }
             mControllerState = CONTROLLER_STATE_CANCELLED;
         }
 
@@ -594,21 +615,17 @@ public class PrintJobConfigActivity extends Activity {
             } else {
                 // We did not get the pages we requested, then the application
                 // misbehaves, so we fail quickly.
-                // TODO: We need some UI for announcing an error.
                 mControllerState = CONTROLLER_STATE_FAILED;
                 Log.e(LOG_TAG, "Received invalid pages from the app");
-                mEditor.cancel();
-                PrintJobConfigActivity.this.finish();
+                mEditor.showUi(Editor.UI_ERROR, null);
             }
         }
 
         private void requestCreatePdfFileOrFinish() {
             if (mEditor.isPrintingToPdf()) {
-                PrintJobInfo printJob = mSpoolerProvider.getSpooler()
-                        .getPrintJobInfo(mPrintJobId, PrintManager.APP_ID_ANY);
                 Intent intent = new Intent(Intent.ACTION_CREATE_DOCUMENT);
                 intent.setType("application/pdf");
-                intent.putExtra(Intent.EXTRA_TITLE, printJob.getLabel());
+                intent.putExtra(Intent.EXTRA_TITLE, mDocument.info.getName());
                 intent.putExtra(DocumentsContract.EXTRA_PACKAGE_NAME, mCallingPackageName);
                 startActivityForResult(intent, ACTIVITY_REQUEST_CREATE_FILE);
             } else {
@@ -778,6 +795,19 @@ public class PrintJobConfigActivity extends Activity {
                 }
                 mEditor.ensureCurrentPrinterSelected();
             } break;
+
+            case ACTIVITY_POPULATE_ADVANCED_PRINT_OPTIONS: {
+                if (resultCode == RESULT_OK) {
+                    PrintJobInfo printJobInfo = (PrintJobInfo) data.getParcelableExtra(
+                            PrintService.EXTRA_PRINT_JOB_INFO);
+                    if (printJobInfo != null) {
+                        mEditor.updateFromAdvancedOptions(printJobInfo);
+                        break;
+                    }
+                }
+                mEditor.cancel();
+                PrintJobConfigActivity.this.finish();
+            } break;
         }
     }
 
@@ -856,6 +886,10 @@ public class PrintJobConfigActivity extends Activity {
 
         private View mContentContainer;
 
+        private View mAdvancedPrintOptionsContainer;
+
+        private Button mAdvancedOptionsButton;
+
         private Button mPrintButton;
 
         private PrinterId mNextPrinterId;
@@ -903,6 +937,7 @@ public class PrintJobConfigActivity extends Activity {
                             mPrintJobId, mCurrentPrinter);
 
                     if (mCurrentPrinter.getStatus() == PrinterInfo.STATUS_UNAVAILABLE) {
+                        mCapabilitiesTimeout.post();
                         updateUi();
                         return;
                     }
@@ -919,6 +954,10 @@ public class PrintJobConfigActivity extends Activity {
                         refreshCurrentPrinter();
                     }
                 } else if (spinner == mMediaSizeSpinner) {
+                    if (mIgnoreNextMediaSizeChange) {
+                        mIgnoreNextMediaSizeChange = false;
+                        return;
+                    }
                     if (mOldMediaSizeSelectionIndex
                             == mMediaSizeSpinner.getSelectedItemPosition()) {
                         mOldMediaSizeSelectionIndex = AdapterView.INVALID_POSITION;
@@ -934,6 +973,10 @@ public class PrintJobConfigActivity extends Activity {
                         mController.update();
                     }
                 } else if (spinner == mColorModeSpinner) {
+                    if (mIgnoreNextColorChange) {
+                        mIgnoreNextColorChange = false;
+                        return;
+                    }
                     if (mOldColorModeSelectionIndex
                             == mColorModeSpinner.getSelectedItemPosition()) {
                         mOldColorModeSelectionIndex = AdapterView.INVALID_POSITION;
@@ -1180,6 +1223,16 @@ public class PrintJobConfigActivity extends Activity {
                 // greater than the to page. When computing the requested pages
                 // we just swap them if necessary.
 
+                // Keep the print job up to date with the selected pages if we
+                // know how many pages are there in the document.
+                PageRange[] requestedPages = getRequestedPages();
+                if (requestedPages != null && requestedPages.length > 0
+                        && requestedPages[requestedPages.length - 1].getEnd()
+                                < mDocument.info.getPageCount()) {
+                    mSpoolerProvider.getSpooler().setPrintJobPagesNoPersistence(
+                            mPrintJobId, requestedPages);
+                }
+
                 mPageRangeEditText.setError(null);
                 mPrintButton.setEnabled(true);
                 updateUi();
@@ -1202,6 +1255,8 @@ public class PrintJobConfigActivity extends Activity {
         private boolean mIgnoreNextRangeOptionChange;
         private boolean mIgnoreNextCopiesChange;
         private boolean mIgnoreNextRangeChange;
+        private boolean mIgnoreNextMediaSizeChange;
+        private boolean mIgnoreNextColorChange;
 
         private int mCurrentUi = UI_NONE;
 
@@ -1411,6 +1466,88 @@ public class PrintJobConfigActivity extends Activity {
             }
         }
 
+        public void updateFromAdvancedOptions(PrintJobInfo printJobInfo) {
+            boolean updateContent = false;
+
+            // Copies.
+            mCopiesEditText.setText(String.valueOf(printJobInfo.getCopies()));
+
+            // Media size and orientation
+            PrintAttributes attributes = printJobInfo.getAttributes();
+            if (!mCurrPrintAttributes.getMediaSize().equals(attributes.getMediaSize())) {
+                final int mediaSizeCount = mMediaSizeSpinnerAdapter.getCount();
+                for (int i = 0; i < mediaSizeCount; i++) {
+                    MediaSize mediaSize = mMediaSizeSpinnerAdapter.getItem(i).value;
+                    if (mediaSize.asPortrait().equals(attributes.getMediaSize().asPortrait())) {
+                        updateContent = true;
+                        mCurrPrintAttributes.setMediaSize(attributes.getMediaSize());
+                        mMediaSizeSpinner.setSelection(i);
+                        mIgnoreNextMediaSizeChange = true;
+                        if (attributes.getMediaSize().isPortrait()) {
+                            mOrientationSpinner.setSelection(0);
+                            mIgnoreNextOrientationChange = true;
+                        } else {
+                            mOrientationSpinner.setSelection(1);
+                            mIgnoreNextOrientationChange = true;
+                        }
+                        break;
+                    }
+                }
+            }
+
+            // Color mode.
+            final int colorMode = attributes.getColorMode();
+            if (mCurrPrintAttributes.getColorMode() != colorMode) {
+                if (colorMode == PrintAttributes.COLOR_MODE_MONOCHROME) {
+                    updateContent = true;
+                    mColorModeSpinner.setSelection(0);
+                    mIgnoreNextColorChange = true;
+                    mCurrPrintAttributes.setColorMode(attributes.getColorMode());
+                } else if (colorMode == PrintAttributes.COLOR_MODE_COLOR) {
+                    updateContent = true;
+                    mColorModeSpinner.setSelection(1);
+                    mIgnoreNextColorChange = true;
+                    mCurrPrintAttributes.setColorMode(attributes.getColorMode());
+                }
+            }
+
+            // Range.
+            PageRange[] pageRanges = printJobInfo.getPages();
+            if (pageRanges != null && pageRanges.length > 0) {
+                pageRanges = PageRangeUtils.normalize(pageRanges);
+                final int pageRangeCount = pageRanges.length;
+                if (pageRangeCount == 1 && pageRanges[0] == PageRange.ALL_PAGES) {
+                    mRangeOptionsSpinner.setSelection(0);
+                } else {
+                    final int pageCount = mDocument.info.getPageCount();
+                    if (pageRanges[0].getStart() >= 0
+                            && pageRanges[pageRanges.length - 1].getEnd() < pageCount) {
+                        mRangeOptionsSpinner.setSelection(1);
+                        StringBuilder builder = new StringBuilder();
+                        for (int i = 0; i < pageRangeCount; i++) {
+                            if (builder.length() > 0) {
+                                builder.append(',');
+                            }
+                            PageRange pageRange = pageRanges[i];
+                            builder.append(pageRange.getStart());
+                            builder.append('-');
+                            builder.append(pageRange.getEnd());
+                        }
+                        mPageRangeEditText.setText(builder.toString());
+                    }
+                }
+            }
+
+            // Update the advanced options.
+            mSpoolerProvider.getSpooler().setPrintJobAdvancedOptionsNoPersistence(
+                    mPrintJobId, printJobInfo.getAdvancedOptions());
+
+            // Update the content if needed.
+            if (updateContent) {
+                mController.update();
+            }
+        }
+
         public void ensurePrinterSelected(PrinterId printerId) {
             // If the printer is not present maybe the loader is not
             // updated yet. In this case make a note and as soon as
@@ -1596,6 +1733,44 @@ public class PrintJobConfigActivity extends Activity {
             }
         }
 
+        private void registerAdvancedPrintOptionsButtonClickListener() {
+            Button advancedOptionsButton = (Button) findViewById(R.id.advanced_settings_button);
+            advancedOptionsButton.setOnClickListener(new OnClickListener() {
+                @Override
+                public void onClick(View v) {
+                    ComponentName serviceName = mCurrentPrinter.getId().getServiceName();
+                    String activityName = getAdvancedOptionsActivityName(serviceName);
+                    if (TextUtils.isEmpty(activityName)) {
+                        return;
+                    }
+                    Intent intent = new Intent(Intent.ACTION_MAIN);
+                    intent.setComponent(new ComponentName(serviceName.getPackageName(),
+                            activityName));
+
+                    List<ResolveInfo> resolvedActivities = getPackageManager()
+                            .queryIntentActivities(intent, 0);
+                    if (resolvedActivities.isEmpty()) {
+                        return;
+                    }
+                    // The activity is a component name, therefore it is one or none.
+                    if (resolvedActivities.get(0).activityInfo.exported) {
+                        PrintJobInfo printJobInfo = mSpoolerProvider.getSpooler().getPrintJobInfo(
+                                mPrintJobId, PrintManager.APP_ID_ANY);
+                        intent.putExtra(PrintService.EXTRA_PRINT_JOB_INFO, printJobInfo);
+                        // TODO: Make this an API for the next release.
+                        intent.putExtra("android.intent.extra.print.EXTRA_PRINTER_INFO",
+                                mCurrentPrinter);
+                        try {
+                            startActivityForResult(intent,
+                                    ACTIVITY_POPULATE_ADVANCED_PRINT_OPTIONS);
+                        } catch (ActivityNotFoundException anfe) {
+                            Log.e(LOG_TAG, "Error starting activity for intent: " + intent, anfe);
+                        }
+                    }
+                }
+            });
+        }
+
         private void registerPrintButtonClickListener() {
             Button printButton = (Button) findViewById(R.id.print_button);
             printButton.setOnClickListener(new OnClickListener() {
@@ -1643,6 +1818,9 @@ public class PrintJobConfigActivity extends Activity {
                             mEditor.initialize();
                             mEditor.bindUi();
                             mEditor.reselectCurrentPrinter();
+                            if (!mController.hasPerformedLayout()) {
+                                mController.update();
+                            }
                         }
                     });
                 }
@@ -1844,6 +2022,11 @@ public class PrintJobConfigActivity extends Activity {
             mPageRangeEditText.setOnFocusChangeListener(mFocusListener);
             mPageRangeEditText.addTextChangedListener(mRangeTextWatcher);
 
+            // Advanced options button.
+            mAdvancedPrintOptionsContainer = findViewById(R.id.advanced_settings_container);
+            mAdvancedOptionsButton = (Button) findViewById(R.id.advanced_settings_button);
+            registerAdvancedPrintOptionsButtonClickListener();
+
             // Print button
             mPrintButton = (Button) findViewById(R.id.print_button);
             registerPrintButtonClickListener();
@@ -1862,6 +2045,7 @@ public class PrintJobConfigActivity extends Activity {
                 mRangeOptionsSpinner.setEnabled(false);
                 mPageRangeEditText.setEnabled(false);
                 mPrintButton.setEnabled(false);
+                mAdvancedOptionsButton.setEnabled(false);
                 return false;
             }
 
@@ -1887,6 +2071,7 @@ public class PrintJobConfigActivity extends Activity {
                 mRangeOptionsSpinner.setEnabled(false);
                 mPageRangeEditText.setEnabled(false);
                 mPrintButton.setEnabled(false);
+                mAdvancedOptionsButton.setEnabled(false);
                 return false;
             } else {
                 boolean someAttributeSelectionChanged = false;
@@ -2064,7 +2249,17 @@ public class PrintJobConfigActivity extends Activity {
                     mPageRangeTitle.setVisibility(View.INVISIBLE);
                 }
 
-                // Print/Print preview
+                // Advanced print options
+                ComponentName serviceName = mCurrentPrinter.getId().getServiceName();
+                if (!TextUtils.isEmpty(getAdvancedOptionsActivityName(serviceName))) {
+                    mAdvancedPrintOptionsContainer.setVisibility(View.VISIBLE);
+                    mAdvancedOptionsButton.setEnabled(true);
+                } else {
+                    mAdvancedPrintOptionsContainer.setVisibility(View.GONE);
+                    mAdvancedOptionsButton.setEnabled(false);
+                }
+
+                // Print
                 if (mDestinationSpinner.getSelectedItemId()
                         != DEST_ADAPTER_ITEM_ID_SAVE_AS_PDF) {
                     String newText = getString(R.string.print_button);
@@ -2104,6 +2299,21 @@ public class PrintJobConfigActivity extends Activity {
             }
         }
 
+        private String getAdvancedOptionsActivityName(ComponentName serviceName) {
+            PrintManager printManager = (PrintManager) getSystemService(Context.PRINT_SERVICE);
+            List<PrintServiceInfo> printServices = printManager.getEnabledPrintServices();
+            final int printServiceCount = printServices.size();
+            for (int i = 0; i < printServiceCount; i ++) {
+                PrintServiceInfo printServiceInfo = printServices.get(i);
+                ServiceInfo serviceInfo = printServiceInfo.getResolveInfo().serviceInfo;
+                if (serviceInfo.name.equals(serviceName.getClassName())
+                        && serviceInfo.packageName.equals(serviceName.getPackageName())) {
+                    return printServiceInfo.getAdvancedOptionsActivityName();
+                }
+            }
+            return null;
+        }
+
         private void setMediaSizeSpinnerSelectionNoCallback(int position) {
             if (mMediaSizeSpinner.getSelectedItemPosition() != position) {
                 mOldMediaSizeSelectionIndex = position;
@@ -2303,8 +2513,6 @@ public class PrintJobConfigActivity extends Activity {
                             R.layout.printer_dropdown_item, parent, false);
                 }
 
-                convertView.getLayoutParams().width = mDestinationSpinner.getWidth();
-
                 CharSequence title = null;
                 CharSequence subtitle = null;
                 Drawable icon = null;
@@ -2353,7 +2561,7 @@ public class PrintJobConfigActivity extends Activity {
                     iconView.setImageDrawable(icon);
                     iconView.setVisibility(View.VISIBLE);
                 } else {
-                    iconView.setVisibility(View.GONE);
+                    iconView.setVisibility(View.INVISIBLE);
                 }
 
                 return convertView;
@@ -2703,4 +2911,32 @@ public class PrintJobConfigActivity extends Activity {
             /* do noting - we are in the same process */
         }
     }
+
+    private static final class PrintDocumentAdapterObserver
+            extends IPrintDocumentAdapterObserver.Stub {
+        private final WeakReference<PrintJobConfigActivity> mWeakActvity;
+
+        public PrintDocumentAdapterObserver(PrintJobConfigActivity activity) {
+            mWeakActvity = new WeakReference<PrintJobConfigActivity>(activity);
+        }
+
+        @Override
+        public void onDestroy() {
+            final PrintJobConfigActivity activity = mWeakActvity.get();
+            if (activity != null) {
+                activity.mController.mHandler.post(new Runnable() {
+                    @Override
+                    public void run() {
+                        if (activity.mController != null) {
+                            activity.mController.cancel();
+                        }
+                        if (activity.mEditor != null) {
+                            activity.mEditor.cancel();
+                        }
+                        activity.finish();
+                    }
+                });
+            }
+        }
+    }
 }
diff --git a/packages/PrintSpooler/src/com/android/printspooler/PrintSpoolerService.java b/packages/PrintSpooler/src/com/android/printspooler/PrintSpoolerService.java
index 636e245..615d667 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/PrintSpoolerService.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/PrintSpoolerService.java
@@ -20,6 +20,7 @@ import android.app.Service;
 import android.content.ComponentName;
 import android.content.Intent;
 import android.os.AsyncTask;
+import android.os.Bundle;
 import android.os.IBinder;
 import android.os.Message;
 import android.os.ParcelFileDescriptor;
@@ -440,6 +441,7 @@ public final class PrintSpoolerService extends Service {
 
     private void removeObsoletePrintJobs() {
         synchronized (mLock) {
+            boolean persistState = false;
             final int printJobCount = mPrintJobs.size();
             for (int i = printJobCount - 1; i >= 0; i--) {
                 PrintJobInfo printJob = mPrintJobs.get(i);
@@ -449,9 +451,12 @@ public final class PrintSpoolerService extends Service {
                         Slog.i(LOG_TAG, "[REMOVE] " + printJob.getId().flattenToString());
                     }
                     removePrintJobFileLocked(printJob.getId());
+                    persistState = true;
                 }
             }
-            mPersistanceManager.writeStateLocked();
+            if (persistState) {
+                mPersistanceManager.writeStateLocked();
+            }
         }
     }
 
@@ -543,7 +548,7 @@ public final class PrintSpoolerService extends Service {
         final int printJobCount = mPrintJobs.size();
         for (int i = 0; i < printJobCount; i++) {
             PrintJobInfo printJob = mPrintJobs.get(i);
-            if (isActiveState(printJob.getState())
+            if (isActiveState(printJob.getState()) && printJob.getPrinterId() != null
                     && printJob.getPrinterId().getServiceName().equals(service)) {
                 return true;
             }
@@ -623,6 +628,16 @@ public final class PrintSpoolerService extends Service {
         }
     }
 
+    public void setPrintJobAdvancedOptionsNoPersistence(PrintJobId printJobId,
+            Bundle advancedOptions) {
+        synchronized (mLock) {
+            PrintJobInfo printJob = getPrintJobInfo(printJobId, PrintManager.APP_ID_ANY);
+            if (printJob != null) {
+                printJob.setAdvancedOptions(advancedOptions);
+            }
+        }
+    }
+
     public void setPrintJobPrintDocumentInfoNoPersistence(PrintJobId printJobId,
             PrintDocumentInfo info) {
         synchronized (mLock) {
@@ -704,6 +719,14 @@ public final class PrintSpoolerService extends Service {
         private static final String ATTR_STATE_REASON = "stateReason";
         private static final String ATTR_CANCELLING = "cancelling";
 
+        private static final String TAG_ADVANCED_OPTIONS = "advancedOptions";
+        private static final String TAG_ADVANCED_OPTION = "advancedOption";
+        private static final String ATTR_KEY = "key";
+        private static final String ATTR_TYPE = "type";
+        private static final String ATTR_VALUE = "value";
+        private static final String TYPE_STRING = "string";
+        private static final String TYPE_INT = "int";
+
         private static final String TAG_MEDIA_SIZE = "mediaSize";
         private static final String TAG_RESOLUTION = "resolution";
         private static final String TAG_MARGINS = "margins";
@@ -780,6 +803,10 @@ public final class PrintSpoolerService extends Service {
                 for (int j = 0; j < printJobCount; j++) {
                     PrintJobInfo printJob = printJobs.get(j);
 
+                    if (!shouldPersistPrintJob(printJob)) {
+                        continue;
+                    }
+
                     serializer.startTag(null, TAG_JOB);
 
                     serializer.attribute(null, ATTR_ID, printJob.getId().flattenToString());
@@ -899,6 +926,30 @@ public final class PrintSpoolerService extends Service {
                         serializer.endTag(null, TAG_DOCUMENT_INFO);
                     }
 
+                    Bundle advancedOptions = printJob.getAdvancedOptions();
+                    if (advancedOptions != null) {
+                        serializer.startTag(null, TAG_ADVANCED_OPTIONS);
+                        for (String key : advancedOptions.keySet()) {
+                            Object value = advancedOptions.get(key);
+                            if (value instanceof String) {
+                                String stringValue = (String) value;
+                                serializer.startTag(null, TAG_ADVANCED_OPTION);
+                                serializer.attribute(null, ATTR_KEY, key);
+                                serializer.attribute(null, ATTR_TYPE, TYPE_STRING);
+                                serializer.attribute(null, ATTR_VALUE, stringValue);
+                                serializer.endTag(null, TAG_ADVANCED_OPTION);
+                            } else if (value instanceof Integer) {
+                                String intValue = Integer.toString((Integer) value);
+                                serializer.startTag(null, TAG_ADVANCED_OPTION);
+                                serializer.attribute(null, ATTR_KEY, key);
+                                serializer.attribute(null, ATTR_TYPE, TYPE_INT);
+                                serializer.attribute(null, ATTR_VALUE, intValue);
+                                serializer.endTag(null, TAG_ADVANCED_OPTION);
+                            }
+                        }
+                        serializer.endTag(null, TAG_ADVANCED_OPTIONS);
+                    }
+
                     serializer.endTag(null, TAG_JOB);
 
                     if (DEBUG_PERSISTENCE) {
@@ -1027,6 +1078,7 @@ public final class PrintSpoolerService extends Service {
                 skipEmptyTextTags(parser);
                 expect(parser, XmlPullParser.END_TAG, TAG_PAGE_RANGE);
                 parser.next();
+                skipEmptyTextTags(parser);
             }
             if (pageRanges != null) {
                 PageRange[] pageRangesArray = new PageRange[pageRanges.size()];
@@ -1057,8 +1109,8 @@ public final class PrintSpoolerService extends Service {
                     final int labelResId = (labelResIdString != null)
                             ? Integer.parseInt(labelResIdString) : 0;
                     label = parser.getAttributeValue(null, ATTR_LABEL);
-                    MediaSize mediaSize = new MediaSize(id, label, packageName, labelResId,
-                                widthMils, heightMils);
+                    MediaSize mediaSize = new MediaSize(id, label, packageName,
+                                widthMils, heightMils, labelResId);
                     builder.setMediaSize(mediaSize);
                     parser.next();
                     skipEmptyTextTags(parser);
@@ -1127,6 +1179,32 @@ public final class PrintSpoolerService extends Service {
                 parser.next();
             }
 
+            skipEmptyTextTags(parser);
+            if (accept(parser, XmlPullParser.START_TAG, TAG_ADVANCED_OPTIONS)) {
+                parser.next();
+                skipEmptyTextTags(parser);
+                Bundle advancedOptions = new Bundle();
+                while (accept(parser, XmlPullParser.START_TAG, TAG_ADVANCED_OPTION)) {
+                    String key = parser.getAttributeValue(null, ATTR_KEY);
+                    String value = parser.getAttributeValue(null, ATTR_VALUE);
+                    String type = parser.getAttributeValue(null, ATTR_TYPE);
+                    if (TYPE_STRING.equals(type)) {
+                        advancedOptions.putString(key, value);
+                    } else if (TYPE_INT.equals(type)) {
+                        advancedOptions.putInt(key, Integer.valueOf(value));
+                    }
+                    parser.next();
+                    skipEmptyTextTags(parser);
+                    expect(parser, XmlPullParser.END_TAG, TAG_ADVANCED_OPTION);
+                    parser.next();
+                    skipEmptyTextTags(parser);
+                }
+                printJob.setAdvancedOptions(advancedOptions);
+                skipEmptyTextTags(parser);
+                expect(parser, XmlPullParser.END_TAG, TAG_ADVANCED_OPTIONS);
+                parser.next();
+            }
+
             mPrintJobs.add(printJob);
 
             if (DEBUG_PERSISTENCE) {
diff --git a/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java b/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java
index fd14af9..d9ccb5d 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/RemotePrintDocumentAdapter.java
@@ -137,4 +137,15 @@ final class RemotePrintDocumentAdapter {
             Log.e(LOG_TAG, "Error calling finish()", re);
         }
     }
+
+    public void cancel() {
+        if (DEBUG) {
+            Log.i(LOG_TAG, "cancel()");
+        }
+        try {
+            mRemoteInterface.cancel();
+        } catch (RemoteException re) {
+            Log.e(LOG_TAG, "Error calling cancel()", re);
+        }
+    }
 }
diff --git a/packages/PrintSpooler/src/com/android/printspooler/SelectPrinterFragment.java b/packages/PrintSpooler/src/com/android/printspooler/SelectPrinterFragment.java
index be94ba4..fe5920c 100644
--- a/packages/PrintSpooler/src/com/android/printspooler/SelectPrinterFragment.java
+++ b/packages/PrintSpooler/src/com/android/printspooler/SelectPrinterFragment.java
@@ -22,7 +22,6 @@ import android.app.Dialog;
 import android.app.DialogFragment;
 import android.app.Fragment;
 import android.app.FragmentTransaction;
-import android.app.ListFragment;
 import android.app.LoaderManager;
 import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
@@ -47,12 +46,17 @@ import android.printservice.PrintServiceInfo;
 import android.provider.Settings;
 import android.text.TextUtils;
 import android.util.Log;
+import android.view.ContextMenu;
+import android.view.ContextMenu.ContextMenuInfo;
+import android.view.LayoutInflater;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
 import android.view.View;
 import android.view.ViewGroup;
 import android.view.accessibility.AccessibilityManager;
+import android.widget.AdapterView;
+import android.widget.AdapterView.AdapterContextMenuInfo;
 import android.widget.ArrayAdapter;
 import android.widget.BaseAdapter;
 import android.widget.Filter;
@@ -68,7 +72,7 @@ import java.util.List;
 /**
  * This is a fragment for selecting a printer.
  */
-public final class SelectPrinterFragment extends ListFragment {
+public final class SelectPrinterFragment extends Fragment {
 
     private static final String LOG_TAG = "SelectPrinterFragment";
 
@@ -80,9 +84,13 @@ public final class SelectPrinterFragment extends ListFragment {
     private static final String FRAGMRNT_ARGUMENT_PRINT_SERVICE_INFOS =
             "FRAGMRNT_ARGUMENT_PRINT_SERVICE_INFOS";
 
+    private static final String EXTRA_PRINTER_ID = "EXTRA_PRINTER_ID";
+
     private final ArrayList<PrintServiceInfo> mAddPrinterServices =
             new ArrayList<PrintServiceInfo>();
 
+    private ListView mListView;
+
     private AnnounceFilterResult mAnnounceFilterResult;
 
     public static interface OnPrinterSelectedListener {
@@ -97,8 +105,12 @@ public final class SelectPrinterFragment extends ListFragment {
     }
 
     @Override
-    public void onActivityCreated(Bundle savedInstanceState) {
-        super.onActivityCreated(savedInstanceState);
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        View content = inflater.inflate(R.layout.select_printer_fragment, container, false);
+
+        // Hook up the list view.
+        mListView = (ListView) content.findViewById(android.R.id.list);
         final DestinationAdapter adapter = new DestinationAdapter();
         adapter.registerDataSetObserver(new DataSetObserver() {
             @Override
@@ -115,7 +127,28 @@ public final class SelectPrinterFragment extends ListFragment {
                 }
             }
         });
-        setListAdapter(adapter);
+        mListView.setAdapter(adapter);
+
+        mListView.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+            @Override
+            public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
+                if (!((DestinationAdapter) mListView.getAdapter()).isActionable(position)) {
+                    return;
+                }
+                PrinterInfo printer = (PrinterInfo) mListView.getAdapter().getItem(position);
+                Activity activity = getActivity();
+                if (activity instanceof OnPrinterSelectedListener) {
+                    ((OnPrinterSelectedListener) activity).onPrinterSelected(printer.getId());
+                } else {
+                    throw new IllegalStateException("the host activity must implement"
+                            + " OnPrinterSelectedListener");
+                }
+            }
+        });
+
+        registerForContextMenu(mListView);
+
+        return content;
     }
 
     @Override
@@ -133,7 +166,7 @@ public final class SelectPrinterFragment extends ListFragment {
 
             @Override
             public boolean onQueryTextChange(String searchString) {
-                ((DestinationAdapter) getListAdapter()).getFilter().filter(searchString);
+                ((DestinationAdapter) mListView.getAdapter()).getFilter().filter(searchString);
                 return true;
             }
         });
@@ -162,6 +195,62 @@ public final class SelectPrinterFragment extends ListFragment {
     }
 
     @Override
+    public void onCreateContextMenu(ContextMenu menu, View view, ContextMenuInfo menuInfo) {
+        if (view == mListView) {
+            final int position = ((AdapterContextMenuInfo) menuInfo).position;
+            PrinterInfo printer = (PrinterInfo) mListView.getAdapter().getItem(position);
+
+            menu.setHeaderTitle(printer.getName());
+
+            // Add the select menu item if applicable.
+            if (printer.getStatus() != PrinterInfo.STATUS_UNAVAILABLE) {
+                MenuItem selectItem = menu.add(Menu.NONE, R.string.print_select_printer,
+                        Menu.NONE, R.string.print_select_printer);
+                Intent intent = new Intent();
+                intent.putExtra(EXTRA_PRINTER_ID, printer.getId());
+                selectItem.setIntent(intent);
+            }
+
+            // Add the forget menu item if applicable.
+            FusedPrintersProvider provider = (FusedPrintersProvider) (Loader<?>)
+                    getLoaderManager().getLoader(LOADER_ID_PRINTERS_LOADER);
+            if (provider.isFavoritePrinter(printer.getId())) {
+                MenuItem forgetItem = menu.add(Menu.NONE, R.string.print_forget_printer,
+                        Menu.NONE, R.string.print_forget_printer);
+                Intent intent = new Intent();
+                intent.putExtra(EXTRA_PRINTER_ID, printer.getId());
+                forgetItem.setIntent(intent);
+            }
+        }
+    }
+
+    @Override
+    public boolean onContextItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case R.string.print_select_printer: {
+                PrinterId printerId = (PrinterId) item.getIntent().getParcelableExtra(
+                        EXTRA_PRINTER_ID);
+                Activity activity = getActivity();
+                if (activity instanceof OnPrinterSelectedListener) {
+                    ((OnPrinterSelectedListener) activity).onPrinterSelected(printerId);
+                } else {
+                    throw new IllegalStateException("the host activity must implement"
+                            + " OnPrinterSelectedListener");
+                }
+            } return true;
+
+            case R.string.print_forget_printer: {
+                PrinterId printerId = (PrinterId) item.getIntent().getParcelableExtra(
+                        EXTRA_PRINTER_ID);
+                FusedPrintersProvider provider = (FusedPrintersProvider) (Loader<?>)
+                        getLoaderManager().getLoader(LOADER_ID_PRINTERS_LOADER);
+                provider.forgetFavoritePrinter(printerId);
+            } return true;
+        }
+        return false;
+    }
+
+    @Override
     public void onResume() {
         updateAddPrintersAdapter();
         getActivity().invalidateOptionsMenu();
@@ -177,18 +266,6 @@ public final class SelectPrinterFragment extends ListFragment {
     }
 
     @Override
-    public void onListItemClick(ListView list, View view, int position, long id) {
-        PrinterInfo printer = (PrinterInfo) list.getAdapter().getItem(position);
-        Activity activity = getActivity();
-        if (activity instanceof OnPrinterSelectedListener) {
-            ((OnPrinterSelectedListener) activity).onPrinterSelected(printer.getId());
-        } else {
-            throw new IllegalStateException("the host activity must implement"
-                    + " OnPrinterSelectedListener");
-        }
-    }
-
-    @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         if (item.getItemId() == R.id.action_add_printer) {
             showAddPrinterSelectionDialog();
@@ -260,9 +337,9 @@ public final class SelectPrinterFragment extends ListFragment {
     }
 
     public void updateEmptyView(DestinationAdapter adapter) {
-        if (getListView().getEmptyView() == null) {
+        if (mListView.getEmptyView() == null) {
             View emptyView = getActivity().findViewById(R.id.empty_print_state);
-            getListView().setEmptyView(emptyView);
+            mListView.setEmptyView(emptyView);
         }
         TextView titleView = (TextView) getActivity().findViewById(R.id.title);
         View progressBar = getActivity().findViewById(R.id.progress_bar);
@@ -450,10 +527,10 @@ public final class SelectPrinterFragment extends ListFragment {
         public View getView(int position, View convertView, ViewGroup parent) {
             if (convertView == null) {
                 convertView = getActivity().getLayoutInflater().inflate(
-                        R.layout.printer_dropdown_item, parent, false);
+                        R.layout.printer_list_item, parent, false);
             }
 
-            convertView.setEnabled(isEnabled(position));
+            convertView.setEnabled(isActionable(position));
 
             CharSequence title = null;
             CharSequence subtitle = null;
@@ -495,8 +572,7 @@ public final class SelectPrinterFragment extends ListFragment {
             return convertView;
         }
 
-        @Override
-        public boolean isEnabled(int position) {
+        public boolean isActionable(int position) {
             PrinterInfo printer =  (PrinterInfo) getItem(position);
             return printer.getStatus() != PrinterInfo.STATUS_UNAVAILABLE;
         }
@@ -539,16 +615,16 @@ public final class SelectPrinterFragment extends ListFragment {
 
         public void post() {
             remove();
-            getListView().postDelayed(this, SEARCH_RESULT_ANNOUNCEMENT_DELAY);
+            mListView.postDelayed(this, SEARCH_RESULT_ANNOUNCEMENT_DELAY);
         }
 
         public void remove() {
-            getListView().removeCallbacks(this);
+            mListView.removeCallbacks(this);
         }
 
         @Override
         public void run() {
-            final int count = getListView().getAdapter().getCount();
+            final int count = mListView.getAdapter().getCount();
             final String text;
             if (count <= 0) {
                 text = getString(R.string.print_no_printers);
@@ -556,7 +632,7 @@ public final class SelectPrinterFragment extends ListFragment {
                 text = getActivity().getResources().getQuantityString(
                     R.plurals.print_search_result_count_utterance, count, count);
             }
-            getListView().announceForAccessibility(text);
+            mListView.announceForAccessibility(text);
         }
     }
 }
diff --git a/packages/Shell/AndroidManifest.xml b/packages/Shell/AndroidManifest.xml
index ffb4c20..29e8d1d 100644
--- a/packages/Shell/AndroidManifest.xml
+++ b/packages/Shell/AndroidManifest.xml
@@ -5,7 +5,6 @@
         >
 
     <!-- Standard permissions granted to the shell. -->
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.SEND_SMS" />
     <uses-permission android:name="android.permission.CALL_PHONE" />
     <uses-permission android:name="android.permission.READ_CONTACTS" />
@@ -64,6 +63,7 @@
     <uses-permission android:name="android.permission.SET_SCREEN_COMPATIBILITY" />
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_MEDIA_STORAGE" />
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS" />
     <uses-permission android:name="android.permission.INTERACT_ACROSS_USERS_FULL" />
     <uses-permission android:name="android.permission.MANAGE_USERS" />
diff --git a/packages/SystemUI/AndroidManifest.xml b/packages/SystemUI/AndroidManifest.xml
index 09ac2da..8d6fe41 100644
--- a/packages/SystemUI/AndroidManifest.xml
+++ b/packages/SystemUI/AndroidManifest.xml
@@ -71,6 +71,9 @@
     <!-- Keyguard -->
     <uses-permission android:name="android.permission.CONTROL_KEYGUARD" />
 
+    <!-- Wifi Display -->
+    <uses-permission android:name="android.permission.CONFIGURE_WIFI_DISPLAY" />
+
     <application
         android:persistent="true"
         android:allowClearUserData="false"
diff --git a/packages/SystemUI/res/drawable-hdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-hdpi/bg_protect.9.png
new file mode 100644
index 0000000..5bbfa4f
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_notify_settings_normal.png b/packages/SystemUI/res/drawable-hdpi/ic_notify_settings_normal.png
index 2d8d074..693abf5 100644
--- a/packages/SystemUI/res/drawable-hdpi/ic_notify_settings_normal.png
+++ b/packages/SystemUI/res/drawable-hdpi/ic_notify_settings_normal.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_available.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_available.png
new file mode 100644
index 0000000..1c3518a
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_available.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connected.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connected.png
new file mode 100644
index 0000000..9dbc65e
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connected.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_0.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_0.png
new file mode 100644
index 0000000..ddb002d
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_0.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_1.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_1.png
new file mode 100644
index 0000000..43b7ef2
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_1.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_2.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_2.png
new file mode 100644
index 0000000..1d8b7ee
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_cast_connecting_2.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_ime.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_ime.png
index 7220968..e3b3eeb 100644
--- a/packages/SystemUI/res/drawable-hdpi/ic_qs_ime.png
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_ime.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_location.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_location.png
deleted file mode 100644
index c561446..0000000
--- a/packages/SystemUI/res/drawable-hdpi/ic_qs_location.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_remote_display.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_remote_display.png
deleted file mode 100644
index 02d7fda..0000000
--- a/packages/SystemUI/res/drawable-hdpi/ic_qs_remote_display.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_remote_display_connected.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_remote_display_connected.png
deleted file mode 100644
index 263f07c..0000000
--- a/packages/SystemUI/res/drawable-hdpi/ic_qs_remote_display_connected.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_qs_settings.png b/packages/SystemUI/res/drawable-hdpi/ic_qs_settings.png
index a53108d..cfa539f 100644
--- a/packages/SystemUI/res/drawable-hdpi/ic_qs_settings.png
+++ b/packages/SystemUI/res/drawable-hdpi/ic_qs_settings.png
diff --git a/packages/SystemUI/res/drawable-hdpi/ic_sysbar_camera.png b/packages/SystemUI/res/drawable-hdpi/ic_sysbar_camera.png
index 8f4cb64..c6f03c4 100644
--- a/packages/SystemUI/res/drawable-hdpi/ic_sysbar_camera.png
+++ b/packages/SystemUI/res/drawable-hdpi/ic_sysbar_camera.png
diff --git a/packages/SystemUI/res/drawable-hdpi/search_light.png b/packages/SystemUI/res/drawable-hdpi/search_light.png
index 116b1f0..3c0dc4e 100644
--- a/packages/SystemUI/res/drawable-hdpi/search_light.png
+++ b/packages/SystemUI/res/drawable-hdpi/search_light.png
diff --git a/packages/SystemUI/res/drawable-hdpi/search_light_land.png b/packages/SystemUI/res/drawable-hdpi/search_light_land.png
new file mode 100644
index 0000000..731f19b
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/search_light_land.png
diff --git a/packages/SystemUI/res/drawable-land-hdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-land-hdpi/bg_protect.9.png
new file mode 100644
index 0000000..1a58144
--- /dev/null
+++ b/packages/SystemUI/res/drawable-land-hdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-land-mdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-land-mdpi/bg_protect.9.png
new file mode 100644
index 0000000..a12519e
--- /dev/null
+++ b/packages/SystemUI/res/drawable-land-mdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-land-xhdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-land-xhdpi/bg_protect.9.png
new file mode 100644
index 0000000..ce41454
--- /dev/null
+++ b/packages/SystemUI/res/drawable-land-xhdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-land-xxhdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-land-xxhdpi/bg_protect.9.png
new file mode 100644
index 0000000..b0b4561
--- /dev/null
+++ b/packages/SystemUI/res/drawable-land-xxhdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-mdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-mdpi/bg_protect.9.png
new file mode 100644
index 0000000..2856e09
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_notify_settings_normal.png b/packages/SystemUI/res/drawable-mdpi/ic_notify_settings_normal.png
index 399db00..15340d3 100644
--- a/packages/SystemUI/res/drawable-mdpi/ic_notify_settings_normal.png
+++ b/packages/SystemUI/res/drawable-mdpi/ic_notify_settings_normal.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_available.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_available.png
new file mode 100644
index 0000000..11b2134
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_available.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connected.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connected.png
new file mode 100644
index 0000000..a858573
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connected.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_0.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_0.png
new file mode 100644
index 0000000..04de5d7
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_0.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_1.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_1.png
new file mode 100644
index 0000000..caea37e
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_1.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_2.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_2.png
new file mode 100644
index 0000000..b66aa46
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_cast_connecting_2.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_ime.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_ime.png
index 8c2dc68..cc81794 100644
--- a/packages/SystemUI/res/drawable-mdpi/ic_qs_ime.png
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_ime.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_location.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_location.png
deleted file mode 100644
index e285bba..0000000
--- a/packages/SystemUI/res/drawable-mdpi/ic_qs_location.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_remote_display.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_remote_display.png
deleted file mode 100644
index 09ae409..0000000
--- a/packages/SystemUI/res/drawable-mdpi/ic_qs_remote_display.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_remote_display_connected.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_remote_display_connected.png
deleted file mode 100644
index 780cfc8..0000000
--- a/packages/SystemUI/res/drawable-mdpi/ic_qs_remote_display_connected.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_qs_settings.png b/packages/SystemUI/res/drawable-mdpi/ic_qs_settings.png
index 0f7607b..e6237eb 100644
--- a/packages/SystemUI/res/drawable-mdpi/ic_qs_settings.png
+++ b/packages/SystemUI/res/drawable-mdpi/ic_qs_settings.png
diff --git a/packages/SystemUI/res/drawable-mdpi/ic_sysbar_camera.png b/packages/SystemUI/res/drawable-mdpi/ic_sysbar_camera.png
index 2142147..1c2d7aa 100644
--- a/packages/SystemUI/res/drawable-mdpi/ic_sysbar_camera.png
+++ b/packages/SystemUI/res/drawable-mdpi/ic_sysbar_camera.png
diff --git a/packages/SystemUI/res/drawable-mdpi/search_light.png b/packages/SystemUI/res/drawable-mdpi/search_light.png
index 7a70984..8010ce7 100644
--- a/packages/SystemUI/res/drawable-mdpi/search_light.png
+++ b/packages/SystemUI/res/drawable-mdpi/search_light.png
diff --git a/packages/SystemUI/res/drawable-mdpi/search_light_land.png b/packages/SystemUI/res/drawable-mdpi/search_light_land.png
new file mode 100644
index 0000000..a4d82f0
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/search_light_land.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-xhdpi/bg_protect.9.png
new file mode 100644
index 0000000..72269f2
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_notify_settings_normal.png b/packages/SystemUI/res/drawable-xhdpi/ic_notify_settings_normal.png
index c0032e2..e3cc9b0 100644
--- a/packages/SystemUI/res/drawable-xhdpi/ic_notify_settings_normal.png
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_notify_settings_normal.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_available.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_available.png
new file mode 100644
index 0000000..10ebcd5
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_available.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connected.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connected.png
new file mode 100644
index 0000000..fef43b8
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connected.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_0.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_0.png
new file mode 100644
index 0000000..05e3267
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_0.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_1.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_1.png
new file mode 100644
index 0000000..ef42b27
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_1.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_2.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_2.png
new file mode 100644
index 0000000..fc1c95e
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_cast_connecting_2.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_ime.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_ime.png
index bffbf55..65d15b5 100644
--- a/packages/SystemUI/res/drawable-xhdpi/ic_qs_ime.png
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_ime.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_location.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_location.png
deleted file mode 100644
index a52dc8d..0000000
--- a/packages/SystemUI/res/drawable-xhdpi/ic_qs_location.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_remote_display.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_remote_display.png
deleted file mode 100644
index 48f90ac..0000000
--- a/packages/SystemUI/res/drawable-xhdpi/ic_qs_remote_display.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_remote_display_connected.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_remote_display_connected.png
deleted file mode 100644
index 621c045..0000000
--- a/packages/SystemUI/res/drawable-xhdpi/ic_qs_remote_display_connected.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_qs_settings.png b/packages/SystemUI/res/drawable-xhdpi/ic_qs_settings.png
index 4ce9460..208089d 100644
--- a/packages/SystemUI/res/drawable-xhdpi/ic_qs_settings.png
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_qs_settings.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_camera.png b/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_camera.png
index b0ea8e0..fbd4d6b 100644
--- a/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_camera.png
+++ b/packages/SystemUI/res/drawable-xhdpi/ic_sysbar_camera.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/search_light.png b/packages/SystemUI/res/drawable-xhdpi/search_light.png
index e2aed09..6d46fdd 100644
--- a/packages/SystemUI/res/drawable-xhdpi/search_light.png
+++ b/packages/SystemUI/res/drawable-xhdpi/search_light.png
diff --git a/packages/SystemUI/res/drawable-xhdpi/search_light_land.png b/packages/SystemUI/res/drawable-xhdpi/search_light_land.png
new file mode 100644
index 0000000..b62c74e
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xhdpi/search_light_land.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/bg_protect.9.png b/packages/SystemUI/res/drawable-xxhdpi/bg_protect.9.png
new file mode 100644
index 0000000..efc9b04
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/bg_protect.9.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_notify_settings_normal.png b/packages/SystemUI/res/drawable-xxhdpi/ic_notify_settings_normal.png
index a3cc08d..e15981a 100644
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_notify_settings_normal.png
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_notify_settings_normal.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_available.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_available.png
new file mode 100644
index 0000000..68b1b7c
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_available.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connected.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connected.png
new file mode 100644
index 0000000..8a8f890
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connected.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_0.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_0.png
new file mode 100644
index 0000000..12d4a01
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_0.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_1.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_1.png
new file mode 100644
index 0000000..3cb4421
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_1.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_2.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_2.png
new file mode 100644
index 0000000..4620b3a
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_cast_connecting_2.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_ime.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_ime.png
index ab841d2..1a5d26a 100644
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_ime.png
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_ime.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_location.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_location.png
deleted file mode 100644
index 3175636..0000000
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_location.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_remote_display.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_remote_display.png
deleted file mode 100644
index b07be828..0000000
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_remote_display.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_remote_display_connected.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_remote_display_connected.png
deleted file mode 100644
index f02d0ab..0000000
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_remote_display_connected.png
+++ /dev/null
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_settings.png b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_settings.png
index 74a78dc..452942e 100644
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_qs_settings.png
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_qs_settings.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_camera.png b/packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_camera.png
index aac3428..86df881 100644
--- a/packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_camera.png
+++ b/packages/SystemUI/res/drawable-xxhdpi/ic_sysbar_camera.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/search_light.png b/packages/SystemUI/res/drawable-xxhdpi/search_light.png
index e5ef85d..7742207 100644
--- a/packages/SystemUI/res/drawable-xxhdpi/search_light.png
+++ b/packages/SystemUI/res/drawable-xxhdpi/search_light.png
diff --git a/packages/SystemUI/res/drawable-xxhdpi/search_light_land.png b/packages/SystemUI/res/drawable-xxhdpi/search_light_land.png
new file mode 100644
index 0000000..f364577
--- /dev/null
+++ b/packages/SystemUI/res/drawable-xxhdpi/search_light_land.png
diff --git a/packages/SystemUI/res/drawable/ic_qs_cast_connecting.xml b/packages/SystemUI/res/drawable/ic_qs_cast_connecting.xml
new file mode 100644
index 0000000..70db2a9
--- /dev/null
+++ b/packages/SystemUI/res/drawable/ic_qs_cast_connecting.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+/*
+ * Copyright 2013, The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+-->
+<animation-list
+        xmlns:android="http://schemas.android.com/apk/res/android"
+        android:oneshot="false">
+    <item android:drawable="@drawable/ic_qs_cast_connecting_0" android:duration="500" />
+    <item android:drawable="@drawable/ic_qs_cast_connecting_1" android:duration="500" />
+    <item android:drawable="@drawable/ic_qs_cast_connecting_2" android:duration="500" />
+    <item android:drawable="@drawable/ic_qs_cast_connecting_1" android:duration="500" />
+</animation-list>
diff --git a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
index b2ba25a..0c0be29 100644
--- a/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout-land/status_bar_recent_panel.xml
@@ -24,6 +24,7 @@
     android:id="@+id/recents_root"
     android:layout_height="match_parent"
     android:layout_width="match_parent"
+    android:foreground="@drawable/bg_protect"
     systemui:recentItemLayout="@layout/status_bar_recent_item"
     >
     <FrameLayout
diff --git a/packages/SystemUI/res/layout/navigation_bar.xml b/packages/SystemUI/res/layout/navigation_bar.xml
index aa365ae..5488a87 100644
--- a/packages/SystemUI/res/layout/navigation_bar.xml
+++ b/packages/SystemUI/res/layout/navigation_bar.xml
@@ -311,7 +311,7 @@
             android:layout_height="80dp"
             android:layout_width="match_parent"
             android:layout_gravity="center_vertical"
-            android:src="@drawable/search_light"
+            android:src="@drawable/search_light_land"
             android:scaleType="center"
             android:visibility="gone"
             android:contentDescription="@string/accessibility_search_light"
diff --git a/packages/SystemUI/res/layout/status_bar.xml b/packages/SystemUI/res/layout/status_bar.xml
index d7312df..eb66908 100644
--- a/packages/SystemUI/res/layout/status_bar.xml
+++ b/packages/SystemUI/res/layout/status_bar.xml
@@ -95,12 +95,12 @@
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     />
-                <!-- battery must be padded below by 2px to match assets -->
+                <!-- battery must be padded below to match assets -->
                 <com.android.systemui.BatteryMeterView
                     android:id="@+id/battery"
                     android:layout_height="16dp"
                     android:layout_width="10.5dp"
-                    android:layout_marginBottom="2px"
+                    android:layout_marginBottom="0.33dp"
                     android:layout_marginStart="4dip"
                     />
             </LinearLayout>
diff --git a/packages/SystemUI/res/layout/status_bar_recent_panel.xml b/packages/SystemUI/res/layout/status_bar_recent_panel.xml
index e41475b..2f3968d 100644
--- a/packages/SystemUI/res/layout/status_bar_recent_panel.xml
+++ b/packages/SystemUI/res/layout/status_bar_recent_panel.xml
@@ -24,6 +24,7 @@
     android:id="@+id/recents_root"
     android:layout_height="match_parent"
     android:layout_width="match_parent"
+    android:foreground="@drawable/bg_protect"
     systemui:recentItemLayout="@layout/status_bar_recent_item"
     >
     <FrameLayout
diff --git a/packages/SystemUI/res/values/strings.xml b/packages/SystemUI/res/values/strings.xml
index 58865ab..e36ca8e 100644
--- a/packages/SystemUI/res/values/strings.xml
+++ b/packages/SystemUI/res/values/strings.xml
@@ -382,6 +382,8 @@
     <string name="accessibility_quick_settings_airplane">Airplane Mode <xliff:g id="state" example="Off">%s</xliff:g>.</string>
     <!-- Content description of the bluetooth tile in quick settings (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_quick_settings_bluetooth">Bluetooth <xliff:g id="state" example="Off">%s</xliff:g>.</string>
+    <!-- Content description of the location tile in quick settings (not shown on the screen). [CHAR LIMIT=NONE] -->
+    <string name="accessibility_quick_settings_location">Location <xliff:g id="state" example="Off">%s</xliff:g>.</string>
     <!-- Content description of the alarm tile in quick settings (not shown on the screen). [CHAR LIMIT=NONE] -->
     <string name="accessibility_quick_settings_alarm">Alarm set for <xliff:g id="time" example="Wed 3:30 PM">%s</xliff:g>.</string>
 
@@ -488,10 +490,8 @@
     <string name="quick_settings_wifi_no_network">No Network</string>
     <!-- QuickSettings: Wifi (Off) [CHAR LIMIT=NONE] -->
     <string name="quick_settings_wifi_off_label">Wi-Fi Off</string>
-    <!-- QuickSettings: Wifi display [CHAR LIMIT=NONE] -->
-    <string name="quick_settings_wifi_display_label">Wi-Fi Display</string>
-    <!-- QuickSettings: Wifi display [CHAR LIMIT=NONE] -->
-    <string name="quick_settings_wifi_display_no_connection_label">Wireless Display</string>
+    <!-- QuickSettings: Remote display [CHAR LIMIT=NONE] -->
+    <string name="quick_settings_remote_display_no_connection_label">Cast Screen</string>
     <!-- QuickSettings: Brightness dialog title [CHAR LIMIT=NONE] -->
     <string name="quick_settings_brightness_dialog_title">Brightness</string>
     <!-- QuickSettings: Brightness dialog auto brightness button [CHAR LIMIT=NONE] -->
diff --git a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
index b6e03e1..13aafb2 100755
--- a/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
+++ b/packages/SystemUI/src/com/android/systemui/BatteryMeterView.java
@@ -66,7 +66,7 @@ public class BatteryMeterView extends View implements DemoMode {
     private final RectF mFrame = new RectF();
     private final RectF mButtonFrame = new RectF();
     private final RectF mClipFrame = new RectF();
-    private final Rect mBoltFrame = new Rect();
+    private final RectF mBoltFrame = new RectF();
 
     private class BatteryTracker extends BroadcastReceiver {
         public static final int UNKNOWN_LEVEL = -1;
@@ -319,10 +319,10 @@ public class BatteryMeterView extends View implements DemoMode {
 
         if (tracker.plugged) {
             // draw the bolt
-            final int bl = (int)(mFrame.left + mFrame.width() / 4.5f);
-            final int bt = (int)(mFrame.top + mFrame.height() / 6f);
-            final int br = (int)(mFrame.right - mFrame.width() / 7f);
-            final int bb = (int)(mFrame.bottom - mFrame.height() / 10f);
+            final float bl = mFrame.left + mFrame.width() / 4.5f;
+            final float bt = mFrame.top + mFrame.height() / 6f;
+            final float br = mFrame.right - mFrame.width() / 7f;
+            final float bb = mFrame.bottom - mFrame.height() / 10f;
             if (mBoltFrame.left != bl || mBoltFrame.top != bt
                     || mBoltFrame.right != br || mBoltFrame.bottom != bb) {
                 mBoltFrame.set(bl, bt, br, bb);
diff --git a/packages/SystemUI/src/com/android/systemui/DessertCase.java b/packages/SystemUI/src/com/android/systemui/DessertCase.java
index dd4c018..d797e38 100644
--- a/packages/SystemUI/src/com/android/systemui/DessertCase.java
+++ b/packages/SystemUI/src/com/android/systemui/DessertCase.java
@@ -36,7 +36,8 @@ public class DessertCase extends Activity {
         if (pm.getComponentEnabledSetting(cn) != PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
             Slog.v("DessertCase", "ACHIEVEMENT UNLOCKED");
             pm.setComponentEnabledSetting(cn,
-                    PackageManager.COMPONENT_ENABLED_STATE_ENABLED, 0);
+                    PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                    PackageManager.DONT_KILL_APP);
         }
 
         mView = new DessertCaseView(this);
diff --git a/packages/SystemUI/src/com/android/systemui/DessertCaseView.java b/packages/SystemUI/src/com/android/systemui/DessertCaseView.java
index 90de65e..4147155 100644
--- a/packages/SystemUI/src/com/android/systemui/DessertCaseView.java
+++ b/packages/SystemUI/src/com/android/systemui/DessertCaseView.java
@@ -17,6 +17,7 @@
 package com.android.systemui;
 
 import android.animation.Animator;
+import android.animation.AnimatorListenerAdapter;
 import android.animation.AnimatorSet;
 import android.animation.ObjectAnimator;
 import android.content.Context;
@@ -166,15 +167,19 @@ public class DessertCaseView extends FrameLayout {
         if (mCellSize < 512) { // assuming 512x512 images
             opts.inSampleSize = 2;
         }
+        opts.inMutable = true;
+        Bitmap loaded = null;
         for (int[] list : new int[][] { PASTRIES, RARE_PASTRIES, XRARE_PASTRIES, XXRARE_PASTRIES }) {
             for (int resid : list) {
-                final BitmapDrawable d = new BitmapDrawable(res,
-                        convertToAlphaMask(BitmapFactory.decodeResource(res, resid, opts)));
+                opts.inBitmap = loaded;
+                loaded = BitmapFactory.decodeResource(res, resid, opts);
+                final BitmapDrawable d = new BitmapDrawable(res, convertToAlphaMask(loaded));
                 d.setColorFilter(new ColorMatrixColorFilter(ALPHA_MASK));
                 d.setBounds(0, 0, mCellSize, mCellSize);
                 mDrawables.append(resid, d);
             }
         }
+        loaded = null;
         if (DEBUG) setWillNotDraw(false);
     }
 
@@ -304,8 +309,6 @@ public class DessertCaseView extends FrameLayout {
                 v.getOverlay().add(d);
             }
 
-            v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
-
             lp.width = lp.height = mCellSize;
             addView(v, lp);
             place(v, pt, false);
@@ -314,7 +317,7 @@ public class DessertCaseView extends FrameLayout {
                 v.setScaleX(0.5f * s);
                 v.setScaleY(0.5f * s);
                 v.setAlpha(0f);
-                v.animate().scaleX(s).scaleY(s).alpha(1f).setDuration(animationLen);
+                v.animate().withLayer().scaleX(s).scaleY(s).alpha(1f).setDuration(animationLen);
             }
         }
     }
@@ -323,6 +326,21 @@ public class DessertCaseView extends FrameLayout {
         place(v, new Point(irand(0, mColumns), irand(0, mRows)), animate);
     }
 
+    // we don't have .withLayer() on general Animators
+    private final Animator.AnimatorListener makeHardwareLayerListener(final View v) {
+        return new AnimatorListenerAdapter() {
+            @Override
+            public void onAnimationStart(Animator animator) {
+                v.setLayerType(View.LAYER_TYPE_HARDWARE, null);
+                v.buildLayer();
+            }
+            @Override
+            public void onAnimationEnd(Animator animator) {
+                v.setLayerType(View.LAYER_TYPE_NONE, null);
+            }
+        };
+    }
+
     private final HashSet<View> tmpSet = new HashSet<View>();
     public synchronized void place(View v, Point pt, boolean animate) {
         final int i = pt.x;
@@ -370,7 +388,8 @@ public class DessertCaseView extends FrameLayout {
             if (squatter != v) {
                 squatter.setTag(TAG_POS, null);
                 if (animate) {
-                    squatter.animate().scaleX(0.5f).scaleY(0.5f).alpha(0)
+                    squatter.animate().withLayer()
+                            .scaleX(0.5f).scaleY(0.5f).alpha(0)
                             .setDuration(DURATION)
                             .setInterpolator(new AccelerateInterpolator())
                             .setListener(new Animator.AnimatorListener() {
@@ -397,6 +416,7 @@ public class DessertCaseView extends FrameLayout {
 
         if (animate) {
             v.bringToFront();
+
             AnimatorSet set1 = new AnimatorSet();
             set1.playTogether(
                     ObjectAnimator.ofFloat(v, View.SCALE_X, (float) scale),
@@ -404,7 +424,6 @@ public class DessertCaseView extends FrameLayout {
             );
             set1.setInterpolator(new AnticipateOvershootInterpolator());
             set1.setDuration(DURATION);
-            set1.start();
 
             AnimatorSet set2 = new AnimatorSet();
             set2.playTogether(
@@ -414,6 +433,10 @@ public class DessertCaseView extends FrameLayout {
             );
             set2.setInterpolator(new DecelerateInterpolator());
             set2.setDuration(DURATION);
+
+            set1.addListener(makeHardwareLayerListener(v));
+
+            set1.start();
             set2.start();
         } else {
             v.setX(i * mCellSize + (scale-1) * mCellSize /2);
@@ -473,7 +496,6 @@ public class DessertCaseView extends FrameLayout {
     }
 
     public static class RescalingContainer extends FrameLayout {
-        private static final int SYSTEM_UI_MODE_800 = 0x00000800;
         private DessertCaseView mView;
         private float mDarkness;
 
@@ -486,7 +508,7 @@ public class DessertCaseView extends FrameLayout {
                     | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
                     | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
                     | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                    | SYSTEM_UI_MODE_800
+                    | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY
             );
         }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/AnimatedImageView.java b/packages/SystemUI/src/com/android/systemui/statusbar/AnimatedImageView.java
index 9839fe9..7d3e870 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/AnimatedImageView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/AnimatedImageView.java
@@ -38,7 +38,7 @@ public class AnimatedImageView extends ImageView {
     }
 
     private void updateAnim() {
-        Drawable drawable = getDrawable();
+        Drawable drawable = mAttached ? getDrawable() : null;
         if (mAttached && mAnim != null) {
             mAnim.stop();
         }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
index 6a2bc5f..ed00398 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java
@@ -18,7 +18,6 @@ package com.android.systemui.statusbar;
 
 import android.app.ActivityManager;
 import android.app.ActivityManagerNative;
-import android.app.KeyguardManager;
 import android.app.Notification;
 import android.app.PendingIntent;
 import android.app.TaskStackBuilder;
@@ -70,6 +69,7 @@ import com.android.systemui.R;
 import com.android.systemui.RecentsComponent;
 import com.android.systemui.SearchPanelView;
 import com.android.systemui.SystemUI;
+import com.android.systemui.statusbar.phone.KeyguardTouchDelegate;
 import com.android.systemui.statusbar.policy.NotificationRowLayout;
 
 import java.util.ArrayList;
@@ -128,7 +128,6 @@ public abstract class BaseStatusBar extends SystemUI implements
     protected boolean mUseHeadsUp = false;
 
     protected IDreamManager mDreamManager;
-    KeyguardManager mKeyguardManager;
     PowerManager mPowerManager;
     protected int mRowHeight;
 
@@ -221,7 +220,6 @@ public abstract class BaseStatusBar extends SystemUI implements
 
         mDreamManager = IDreamManager.Stub.asInterface(
                 ServiceManager.checkService(DreamService.DREAM_SERVICE));
-        mKeyguardManager = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
         mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
 
         mProvisioningObserver.onChange(false); // set up
@@ -749,9 +747,7 @@ public abstract class BaseStatusBar extends SystemUI implements
                     Log.w(TAG, "Sending contentIntent failed: " + e);
                 }
 
-                KeyguardManager kgm =
-                    (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
-                if (kgm != null) kgm.exitKeyguardSecurely(null);
+                KeyguardTouchDelegate.getInstance(mContext).dismiss();
             }
 
             try {
@@ -1056,10 +1052,12 @@ public abstract class BaseStatusBar extends SystemUI implements
         boolean isAllowed = notification.extras.getInt(Notification.EXTRA_AS_HEADS_UP,
                 Notification.HEADS_UP_ALLOWED) != Notification.HEADS_UP_NEVER;
 
+        final KeyguardTouchDelegate keyguard = KeyguardTouchDelegate.getInstance(mContext);
         boolean interrupt = (isFullscreen || (isHighPriority && isNoisy))
                 && isAllowed
                 && mPowerManager.isScreenOn()
-                && !mKeyguardManager.isKeyguardLocked();
+                && !keyguard.isShowingAndNotHidden()
+                && !keyguard.isInputRestricted();
         try {
             interrupt = interrupt && !mDreamManager.isDreaming();
         } catch (RemoteException e) {
@@ -1087,8 +1085,7 @@ public abstract class BaseStatusBar extends SystemUI implements
     }
 
     public boolean inKeyguardRestrictedInputMode() {
-        KeyguardManager km = (KeyguardManager) mContext.getSystemService(Context.KEYGUARD_SERVICE);
-        return km.inKeyguardRestrictedInputMode();
+        return KeyguardTouchDelegate.getInstance(mContext).isInputRestricted();
     }
 
     public void setInteracting(int barWindow, boolean interacting) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index e8173b7..39333d7 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -55,8 +55,7 @@ public class CommandQueue extends IStatusBar.Stub {
     private static final int MSG_TOGGLE_RECENT_APPS         = 13 << MSG_SHIFT;
     private static final int MSG_PRELOAD_RECENT_APPS        = 14 << MSG_SHIFT;
     private static final int MSG_CANCEL_PRELOAD_RECENT_APPS = 15 << MSG_SHIFT;
-    private static final int MSG_SET_NAVIGATION_ICON_HINTS  = 16 << MSG_SHIFT;
-    private static final int MSG_SET_WINDOW_STATE           = 17 << MSG_SHIFT;
+    private static final int MSG_SET_WINDOW_STATE           = 16 << MSG_SHIFT;
 
     public static final int FLAG_EXCLUDE_NONE = 0;
     public static final int FLAG_EXCLUDE_SEARCH_PANEL = 1 << 0;
@@ -98,7 +97,6 @@ public class CommandQueue extends IStatusBar.Stub {
         public void showSearchPanel();
         public void hideSearchPanel();
         public void cancelPreloadRecentApps();
-        public void setNavigationIconHints(int hints);
         public void setWindowState(int window, int state);
     }
 
@@ -227,13 +225,6 @@ public class CommandQueue extends IStatusBar.Stub {
         }
     }
 
-    public void setNavigationIconHints(int hints) {
-        synchronized (mList) {
-            mHandler.removeMessages(MSG_SET_NAVIGATION_ICON_HINTS);
-            mHandler.obtainMessage(MSG_SET_NAVIGATION_ICON_HINTS, hints, 0, null).sendToTarget();
-        }
-    }
-
     public void setWindowState(int window, int state) {
         synchronized (mList) {
             // don't coalesce these
@@ -318,9 +309,6 @@ public class CommandQueue extends IStatusBar.Stub {
                 case MSG_CANCEL_PRELOAD_RECENT_APPS:
                     mCallbacks.cancelPreloadRecentApps();
                     break;
-                case MSG_SET_NAVIGATION_ICON_HINTS:
-                    mCallbacks.setNavigationIconHints(msg.arg1);
-                    break;
                 case MSG_SET_WINDOW_STATE:
                     mCallbacks.setWindowState(msg.arg1, msg.arg2);
                     break;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
index 1c8702a..cb17ac6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/BarTransitions.java
@@ -16,16 +16,20 @@
 
 package com.android.systemui.statusbar.phone;
 
-import android.animation.ArgbEvaluator;
-import android.animation.ValueAnimator;
-import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.animation.TimeInterpolator;
 import android.app.ActivityManager;
+import android.content.Context;
 import android.content.res.Resources;
-import android.graphics.drawable.ColorDrawable;
+import android.graphics.Canvas;
+import android.graphics.Color;
+import android.graphics.ColorFilter;
+import android.graphics.PixelFormat;
+import android.graphics.Rect;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.TransitionDrawable;
+import android.os.SystemClock;
 import android.util.Log;
 import android.view.View;
+import android.view.animation.LinearInterpolator;
 
 import com.android.systemui.R;
 
@@ -45,43 +49,16 @@ public class BarTransitions {
     private final String mTag;
     private final View mView;
     private final boolean mSupportsTransitions = ActivityManager.isHighEndGfx();
-
-    private final int mOpaque;
-    private final int mSemiTransparent;
+    private final BarBackgroundDrawable mBarBackground;
 
     private int mMode;
-    private ValueAnimator mColorDrawableAnimator;
-    private boolean mColorDrawableShowing;
-
-    private final ColorDrawable mColorDrawable;
-    private final TransitionDrawable mTransitionDrawable;
-    private final AnimatorUpdateListener mAnimatorListener = new AnimatorUpdateListener() {
-        @Override
-        public void onAnimationUpdate(ValueAnimator animator) {
-            mColorDrawable.setColor((Integer) animator.getAnimatedValue());
-        }
-    };
 
     public BarTransitions(View view, int gradientResourceId) {
         mTag = "BarTransitions." + view.getClass().getSimpleName();
         mView = view;
-        final Resources res = mView.getContext().getResources();
-
-        if (DEBUG_COLORS) {
-            mOpaque = 0xff0000ff;
-            mSemiTransparent = 0x7f0000ff;
-        } else {
-            mOpaque = res.getColor(R.color.system_bar_background_opaque);
-            mSemiTransparent = res.getColor(R.color.system_bar_background_semi_transparent);
-        }
-
-        mColorDrawable = new ColorDrawable(mOpaque);
-        mTransitionDrawable = new TransitionDrawable(
-                new Drawable[] { res.getDrawable(gradientResourceId), mColorDrawable });
-        mTransitionDrawable.setCrossFadeEnabled(true);
-        mTransitionDrawable.resetTransition();
+        mBarBackground = new BarBackgroundDrawable(mView.getContext(), gradientResourceId);
         if (mSupportsTransitions) {
-            mView.setBackground(mTransitionDrawable);
+            mView.setBackground(mBarBackground);
         }
     }
 
@@ -100,65 +77,144 @@ public class BarTransitions {
         }
     }
 
-    private Integer getBackgroundColor(int mode) {
-        if (mode == MODE_SEMI_TRANSPARENT) return mSemiTransparent;
-        if (mode == MODE_OPAQUE) return mOpaque;
-        if (mode == MODE_LIGHTS_OUT) return mOpaque;
-        return null;
-    }
-
     protected void onTransition(int oldMode, int newMode, boolean animate) {
         applyModeBackground(oldMode, newMode, animate);
     }
 
     protected void applyModeBackground(int oldMode, int newMode, boolean animate) {
-        if (DEBUG) Log.d(mTag, String.format("applyModeBackground %s animate=%s",
-                modeToString(newMode), animate));
-        cancelColorAnimation();
-        Integer oldColor = getBackgroundColor(oldMode);
-        Integer newColor = getBackgroundColor(newMode);
-        if (newColor != null) {
-            if (animate && oldColor != null && !oldColor.equals(newColor)) {
-                startColorAnimation(oldColor, newColor);
-            } else if (!newColor.equals(mColorDrawable.getColor())) {
-                if (DEBUG) Log.d(mTag, String.format("setColor = %08x", newColor));
-                mColorDrawable.setColor(newColor);
+        if (DEBUG) Log.d(mTag, String.format("applyModeBackground oldMode=%s newMode=%s animate=%s",
+                modeToString(oldMode), modeToString(newMode), animate));
+        mBarBackground.applyModeBackground(oldMode, newMode, animate);
+    }
+
+    public static String modeToString(int mode) {
+        if (mode == MODE_OPAQUE) return "MODE_OPAQUE";
+        if (mode == MODE_SEMI_TRANSPARENT) return "MODE_SEMI_TRANSPARENT";
+        if (mode == MODE_TRANSLUCENT) return "MODE_TRANSLUCENT";
+        if (mode == MODE_LIGHTS_OUT) return "MODE_LIGHTS_OUT";
+        throw new IllegalArgumentException("Unknown mode " + mode);
+    }
+
+    public void finishAnimations() {
+        mBarBackground.finishAnimation();
+    }
+
+    public void setContentVisible(boolean visible) {
+        // for subclasses
+    }
+
+    private static class BarBackgroundDrawable extends Drawable {
+        private final int mOpaque;
+        private final int mSemiTransparent;
+        private final Drawable mGradient;
+        private final TimeInterpolator mInterpolator;
+
+        private int mMode = -1;
+        private boolean mAnimating;
+        private long mStartTime;
+        private long mEndTime;
+
+        private int mGradientAlpha;
+        private int mColor;
+
+        private int mGradientAlphaStart;
+        private int mColorStart;
+
+        public BarBackgroundDrawable(Context context, int gradientResourceId) {
+            final Resources res = context.getResources();
+            if (DEBUG_COLORS) {
+                mOpaque = 0xff0000ff;
+                mSemiTransparent = 0x7f0000ff;
+            } else {
+                mOpaque = res.getColor(R.color.system_bar_background_opaque);
+                mSemiTransparent = res.getColor(R.color.system_bar_background_semi_transparent);
             }
+            mGradient = res.getDrawable(gradientResourceId);
+            mInterpolator = new LinearInterpolator();
+        }
+
+        @Override
+        public void setAlpha(int alpha) {
+            // noop
         }
-        if (newColor == null && mColorDrawableShowing) {
-            if (DEBUG) Log.d(mTag, "Hide color layer");
+
+        @Override
+        public void setColorFilter(ColorFilter cf) {
+            // noop
+        }
+
+        @Override
+        protected void onBoundsChange(Rect bounds) {
+            super.onBoundsChange(bounds);
+            mGradient.setBounds(bounds);
+        }
+
+        public void applyModeBackground(int oldMode, int newMode, boolean animate) {
+            if (mMode == newMode) return;
+            mMode = newMode;
+            mAnimating = animate;
             if (animate) {
-                mTransitionDrawable.reverseTransition(BACKGROUND_DURATION);
-            } else {
-                mTransitionDrawable.resetTransition();
+                long now = SystemClock.elapsedRealtime();
+                mStartTime = now;
+                mEndTime = now + BACKGROUND_DURATION;
+                mGradientAlphaStart = mGradientAlpha;
+                mColorStart = mColor;
             }
-            mColorDrawableShowing = false;
-        } else if (newColor != null && !mColorDrawableShowing) {
-            if (DEBUG) Log.d(mTag, "Show color layer");
-            mTransitionDrawable.startTransition(animate ? BACKGROUND_DURATION : 0);
-            mColorDrawableShowing = true;
+            invalidateSelf();
         }
-    }
 
-    private void startColorAnimation(int from, int to) {
-        if (DEBUG) Log.d(mTag, String.format("startColorAnimation %08x -> %08x", from, to));
-        mColorDrawableAnimator = ValueAnimator.ofObject(new ArgbEvaluator(), from, to);
-        mColorDrawableAnimator.addUpdateListener(mAnimatorListener);
-        mColorDrawableAnimator.start();
-    }
+        @Override
+        public int getOpacity() {
+            return PixelFormat.TRANSLUCENT;
+        }
 
-    private void cancelColorAnimation() {
-        if (mColorDrawableAnimator != null && mColorDrawableAnimator.isStarted()) {
-            mColorDrawableAnimator.cancel();
-            mColorDrawableAnimator = null;
+        public void finishAnimation() {
+            if (mAnimating) {
+                mAnimating = false;
+                invalidateSelf();
+            }
         }
-    }
 
-    public static String modeToString(int mode) {
-        if (mode == MODE_OPAQUE) return "MODE_OPAQUE";
-        if (mode == MODE_SEMI_TRANSPARENT) return "MODE_SEMI_TRANSPARENT";
-        if (mode == MODE_TRANSLUCENT) return "MODE_TRANSLUCENT";
-        if (mode == MODE_LIGHTS_OUT) return "MODE_LIGHTS_OUT";
-        throw new IllegalArgumentException("Unknown mode " + mode);
+        @Override
+        public void draw(Canvas canvas) {
+            int targetGradientAlpha = 0, targetColor = 0;
+            if (mMode == MODE_TRANSLUCENT) {
+                targetGradientAlpha = 0xff;
+            } else if (mMode == MODE_SEMI_TRANSPARENT) {
+                targetColor = mSemiTransparent;
+            } else {
+                targetColor = mOpaque;
+            }
+            if (!mAnimating) {
+                mColor = targetColor;
+                mGradientAlpha = targetGradientAlpha;
+            } else {
+                final long now = SystemClock.elapsedRealtime();
+                if (now >= mEndTime) {
+                    mAnimating = false;
+                    mColor = targetColor;
+                    mGradientAlpha = targetGradientAlpha;
+                } else {
+                    final float t = (now - mStartTime) / (float)(mEndTime - mStartTime);
+                    final float v = Math.max(0, Math.min(mInterpolator.getInterpolation(t), 1));
+                    mGradientAlpha = (int)(v * targetGradientAlpha + mGradientAlphaStart * (1 - v));
+                    mColor = Color.argb(
+                          (int)(v * Color.alpha(targetColor) + Color.alpha(mColorStart) * (1 - v)),
+                          (int)(v * Color.red(targetColor) + Color.red(mColorStart) * (1 - v)),
+                          (int)(v * Color.green(targetColor) + Color.green(mColorStart) * (1 - v)),
+                          (int)(v * Color.blue(targetColor) + Color.blue(mColorStart) * (1 - v)));
+                }
+            }
+            if (mGradientAlpha > 0) {
+                mGradient.setAlpha(mGradientAlpha);
+                mGradient.draw(canvas);
+            }
+            if (Color.alpha(mColor) > 0) {
+                canvas.drawColor(mColor);
+            }
+            if (mAnimating) {
+                invalidateSelf();  // keep going
+            }
+        }
     }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java
index 5c55f0d..c1646ba 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardTouchDelegate.java
@@ -77,10 +77,11 @@ public class KeyguardTouchDelegate {
     }
 
     public static KeyguardTouchDelegate getInstance(Context context) {
-        if (sInstance == null) {
-            sInstance = new KeyguardTouchDelegate(context);
+        KeyguardTouchDelegate instance = sInstance;
+        if (instance == null) {
+            instance = sInstance = new KeyguardTouchDelegate(context);
         }
-        return sInstance;
+        return instance;
     }
 
     public boolean isSecure() {
@@ -165,7 +166,21 @@ public class KeyguardTouchDelegate {
                 Slog.e(TAG, "RemoteException launching camera!", e);
             }
         } else {
-            Slog.w(TAG, "dispatch(event): NO SERVICE!");
+            Slog.w(TAG, "launchCamera(): NO SERVICE!");
+        }
+    }
+
+    public void dismiss() {
+        final IKeyguardService service = mService;
+        if (service != null) {
+            try {
+                service.dismiss();
+            } catch (RemoteException e) {
+                // What to do?
+                Slog.e(TAG, "RemoteException dismissing keyguard!", e);
+            }
+        } else {
+            Slog.w(TAG, "dismiss(): NO SERVICE!");
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
index 5d4b995..a74230b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarTransitions.java
@@ -30,6 +30,9 @@ import com.android.systemui.statusbar.policy.KeyButtonView;
 
 public final class NavigationBarTransitions extends BarTransitions {
 
+    private static final float KEYGUARD_QUIESCENT_ALPHA = 0.5f;
+    private static final int CONTENT_FADE_DURATION = 200;
+
     private final NavigationBarView mView;
     private final IStatusBarService mBarService;
 
@@ -73,18 +76,57 @@ public final class NavigationBarTransitions extends BarTransitions {
 
     private void applyMode(int mode, boolean animate, boolean force) {
         // apply to key buttons
-        final boolean isOpaque = mode == MODE_OPAQUE || mode == MODE_LIGHTS_OUT;
-        final float alpha = isOpaque ? KeyButtonView.DEFAULT_QUIESCENT_ALPHA : 1f;
-        setKeyButtonViewQuiescentAlpha(mView.getBackButton(), alpha, animate);
+        final float alpha = alphaForMode(mode);
         setKeyButtonViewQuiescentAlpha(mView.getHomeButton(), alpha, animate);
         setKeyButtonViewQuiescentAlpha(mView.getRecentsButton(), alpha, animate);
         setKeyButtonViewQuiescentAlpha(mView.getMenuButton(), alpha, animate);
-        setKeyButtonViewQuiescentAlpha(mView.getCameraButton(), alpha, animate);
+
+        setKeyButtonViewQuiescentAlpha(mView.getSearchLight(), KEYGUARD_QUIESCENT_ALPHA, animate);
+        setKeyButtonViewQuiescentAlpha(mView.getCameraButton(), KEYGUARD_QUIESCENT_ALPHA, animate);
+
+        applyBackButtonQuiescentAlpha(mode, animate);
 
         // apply to lights out
         applyLightsOut(mode == MODE_LIGHTS_OUT, animate, force);
     }
 
+    private float alphaForMode(int mode) {
+        final boolean isOpaque = mode == MODE_OPAQUE || mode == MODE_LIGHTS_OUT;
+        return isOpaque ? KeyButtonView.DEFAULT_QUIESCENT_ALPHA : 1f;
+    }
+
+    public void applyBackButtonQuiescentAlpha(int mode, boolean animate) {
+        float backAlpha = 0;
+        backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getSearchLight());
+        backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getCameraButton());
+        backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getHomeButton());
+        backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getRecentsButton());
+        backAlpha = maxVisibleQuiescentAlpha(backAlpha, mView.getMenuButton());
+        if (backAlpha > 0) {
+            setKeyButtonViewQuiescentAlpha(mView.getBackButton(), backAlpha, animate);
+        }
+    }
+
+    private static float maxVisibleQuiescentAlpha(float max, View v) {
+        if ((v instanceof KeyButtonView) && v.isShown()) {
+            return Math.max(max, ((KeyButtonView)v).getQuiescentAlpha());
+        }
+        return max;
+    }
+
+    @Override
+    public void setContentVisible(boolean visible) {
+        final float alpha = visible ? 1 : 0;
+        fadeContent(mView.getCameraButton(), alpha);
+        fadeContent(mView.getSearchLight(), alpha);
+    }
+
+    private void fadeContent(View v, float alpha) {
+        if (v != null) {
+            v.animate().alpha(alpha).setDuration(CONTENT_FADE_DURATION);
+        }
+    }
+
     private void setKeyButtonViewQuiescentAlpha(View button, float alpha, boolean animate) {
         if (button instanceof KeyButtonView) {
             ((KeyButtonView) button).setQuiescentAlpha(alpha, animate);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
index d1c4109..839016d 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/NavigationBarView.java
@@ -17,6 +17,10 @@
 package com.android.systemui.statusbar.phone;
 
 import android.animation.LayoutTransition;
+import android.animation.LayoutTransition.TransitionListener;
+import android.animation.ObjectAnimator;
+import android.animation.TimeInterpolator;
+import android.animation.ValueAnimator;
 import android.app.ActivityManagerNative;
 import android.app.StatusBarManager;
 import android.app.admin.DevicePolicyManager;
@@ -48,12 +52,12 @@ import com.android.systemui.R;
 import com.android.systemui.statusbar.BaseStatusBar;
 import com.android.systemui.statusbar.DelegateViewHelper;
 import com.android.systemui.statusbar.policy.DeadZone;
+import com.android.systemui.statusbar.policy.KeyButtonView;
 
 import java.io.FileDescriptor;
 import java.io.PrintWriter;
 
 public class NavigationBarView extends LinearLayout {
-    private static final int CAMERA_BUTTON_FADE_DURATION = 200;
     final static boolean DEBUG = false;
     final static String TAG = "PhoneStatusBar/NavigationBarView";
 
@@ -89,6 +93,54 @@ public class NavigationBarView extends LinearLayout {
     // used to disable the camera icon in navbar when disabled by DPM
     private boolean mCameraDisabledByDpm;
 
+    // performs manual animation in sync with layout transitions
+    private final NavTransitionListener mTransitionListener = new NavTransitionListener();
+
+    private class NavTransitionListener implements TransitionListener {
+        private boolean mBackTransitioning;
+        private boolean mHomeAppearing;
+        private long mStartDelay;
+        private long mDuration;
+        private TimeInterpolator mInterpolator;
+
+        @Override
+        public void startTransition(LayoutTransition transition, ViewGroup container,
+                View view, int transitionType) {
+            if (view.getId() == R.id.back) {
+                mBackTransitioning = true;
+            } else if (view.getId() == R.id.home && transitionType == LayoutTransition.APPEARING) {
+                mHomeAppearing = true;
+                mStartDelay = transition.getStartDelay(transitionType);
+                mDuration = transition.getDuration(transitionType);
+                mInterpolator = transition.getInterpolator(transitionType);
+            }
+        }
+
+        @Override
+        public void endTransition(LayoutTransition transition, ViewGroup container,
+                View view, int transitionType) {
+            if (view.getId() == R.id.back) {
+                mBackTransitioning = false;
+            } else if (view.getId() == R.id.home && transitionType == LayoutTransition.APPEARING) {
+                mHomeAppearing = false;
+            }
+        }
+
+        public void onBackAltCleared() {
+            // When dismissing ime during unlock, force the back button to run the same appearance
+            // animation as home (if we catch this condition early enough).
+            if (!mBackTransitioning && getBackButton().getVisibility() == VISIBLE
+                    && mHomeAppearing && getHomeButton().getAlpha() == 0) {
+                getBackButton().setAlpha(0);
+                ValueAnimator a = ObjectAnimator.ofFloat(getBackButton(), "alpha", 0, 1);
+                a.setStartDelay(mStartDelay);
+                a.setDuration(mDuration);
+                a.setInterpolator(mInterpolator);
+                a.start();
+            }
+        }
+    }
+
     // simplified click handler to be used when device is in accessibility mode
     private final OnClickListener mAccessibilityClickListener = new OnClickListener() {
         @Override
@@ -108,12 +160,12 @@ public class NavigationBarView extends LinearLayout {
                 case MotionEvent.ACTION_DOWN:
                     // disable search gesture while interacting with camera
                     mDelegateHelper.setDisabled(true);
-                    transitionCameraAndSearchButtonAlpha(0.0f);
+                    mBarTransitions.setContentVisible(false);
                     break;
                 case MotionEvent.ACTION_UP:
                 case MotionEvent.ACTION_CANCEL:
                     mDelegateHelper.setDisabled(false);
-                    transitionCameraAndSearchButtonAlpha(1.0f);
+                    mBarTransitions.setContentVisible(true);
                     break;
             }
             return KeyguardTouchDelegate.getInstance(getContext()).dispatch(event);
@@ -163,17 +215,6 @@ public class NavigationBarView extends LinearLayout {
         watchForDevicePolicyChanges();
     }
 
-    protected void transitionCameraAndSearchButtonAlpha(float alpha) {
-        View cameraButtonView = getCameraButton();
-        if (cameraButtonView != null) {
-            cameraButtonView.animate().alpha(alpha).setDuration(CAMERA_BUTTON_FADE_DURATION);
-        }
-        View searchLight = getSearchLight();
-        if (searchLight != null) {
-            searchLight.animate().alpha(alpha).setDuration(CAMERA_BUTTON_FADE_DURATION);
-        }
-    }
-
     private void watchForDevicePolicyChanges() {
         final IntentFilter filter = new IntentFilter();
         filter.addAction(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED);
@@ -277,7 +318,10 @@ public class NavigationBarView extends LinearLayout {
 
     public void setNavigationIconHints(int hints, boolean force) {
         if (!force && hints == mNavigationIconHints) return;
-
+        final boolean backAlt = (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0;
+        if ((mNavigationIconHints & StatusBarManager.NAVIGATION_HINT_BACK_ALT) != 0 && !backAlt) {
+            mTransitionListener.onBackAltCleared();
+        }
         if (DEBUG) {
             android.widget.Toast.makeText(mContext,
                 "Navigation icon hints = " + hints,
@@ -286,15 +330,7 @@ public class NavigationBarView extends LinearLayout {
 
         mNavigationIconHints = hints;
 
-        getBackButton().setAlpha(
-            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_NOP)) ? 0.5f : 1.0f);
-        getHomeButton().setAlpha(
-            (0 != (hints & StatusBarManager.NAVIGATION_HINT_HOME_NOP)) ? 0.5f : 1.0f);
-        getRecentsButton().setAlpha(
-            (0 != (hints & StatusBarManager.NAVIGATION_HINT_RECENT_NOP)) ? 0.5f : 1.0f);
-
-        ((ImageView)getBackButton()).setImageDrawable(
-            (0 != (hints & StatusBarManager.NAVIGATION_HINT_BACK_ALT))
+        ((ImageView)getBackButton()).setImageDrawable(backAlt
                 ? (mVertical ? mBackAltLandIcon : mBackAltIcon)
                 : (mVertical ? mBackLandIcon : mBackIcon));
 
@@ -322,13 +358,20 @@ public class NavigationBarView extends LinearLayout {
             setSlippery(disableHome && disableRecent && disableBack && disableSearch);
         }
 
-        if (!mScreenOn && mCurrentView != null) {
-            ViewGroup navButtons = (ViewGroup) mCurrentView.findViewById(R.id.nav_buttons);
-            LayoutTransition lt = navButtons == null ? null : navButtons.getLayoutTransition();
+        ViewGroup navButtons = (ViewGroup) mCurrentView.findViewById(R.id.nav_buttons);
+        if (navButtons != null) {
+            LayoutTransition lt = navButtons.getLayoutTransition();
             if (lt != null) {
-                lt.disableTransitionType(
-                        LayoutTransition.CHANGE_APPEARING | LayoutTransition.CHANGE_DISAPPEARING |
-                        LayoutTransition.APPEARING | LayoutTransition.DISAPPEARING);
+                if (!lt.getTransitionListeners().contains(mTransitionListener)) {
+                    lt.addTransitionListener(mTransitionListener);
+                }
+                if (!mScreenOn && mCurrentView != null) {
+                    lt.disableTransitionType(
+                            LayoutTransition.CHANGE_APPEARING |
+                            LayoutTransition.CHANGE_DISAPPEARING |
+                            LayoutTransition.APPEARING |
+                            LayoutTransition.DISAPPEARING);
+                }
             }
         }
 
@@ -336,12 +379,17 @@ public class NavigationBarView extends LinearLayout {
         getHomeButton()   .setVisibility(disableHome       ? View.INVISIBLE : View.VISIBLE);
         getRecentsButton().setVisibility(disableRecent     ? View.INVISIBLE : View.VISIBLE);
 
-        final boolean shouldShowSearch = disableHome && !disableSearch;
-        getSearchLight().setVisibility(shouldShowSearch ? View.VISIBLE : View.GONE);
-        final View cameraButton = getCameraButton();
-        if (cameraButton != null) {
-            cameraButton.setVisibility(
-                    shouldShowSearch && !mCameraDisabledByDpm ? View.VISIBLE : View.GONE);
+        final boolean showSearch = disableHome && !disableSearch;
+        final boolean showCamera = showSearch && !mCameraDisabledByDpm;
+        setVisibleOrGone(getSearchLight(), showSearch);
+        setVisibleOrGone(getCameraButton(), showCamera);
+
+        mBarTransitions.applyBackButtonQuiescentAlpha(mBarTransitions.getMode(), true /*animate*/);
+    }
+
+    private void setVisibleOrGone(View view, boolean visible) {
+        if (view != null) {
+            view.setVisibility(visible ? VISIBLE : GONE);
         }
     }
 
@@ -574,28 +622,31 @@ public class NavigationBarView extends LinearLayout {
                         mVertical ? "true" : "false",
                         mShowMenu ? "true" : "false"));
 
-        final View back = getBackButton();
-        final View home = getHomeButton();
-        final View recent = getRecentsButton();
-        final View menu = getMenuButton();
-
-        pw.println("      back: "
-                + PhoneStatusBar.viewInfo(back)
-                + " " + visibilityToString(back.getVisibility())
-                );
-        pw.println("      home: "
-                + PhoneStatusBar.viewInfo(home)
-                + " " + visibilityToString(home.getVisibility())
-                );
-        pw.println("      rcnt: "
-                + PhoneStatusBar.viewInfo(recent)
-                + " " + visibilityToString(recent.getVisibility())
-                );
-        pw.println("      menu: "
-                + PhoneStatusBar.viewInfo(menu)
-                + " " + visibilityToString(menu.getVisibility())
-                );
+        dumpButton(pw, "back", getBackButton());
+        dumpButton(pw, "home", getHomeButton());
+        dumpButton(pw, "rcnt", getRecentsButton());
+        dumpButton(pw, "menu", getMenuButton());
+        dumpButton(pw, "srch", getSearchLight());
+        dumpButton(pw, "cmra", getCameraButton());
+
         pw.println("    }");
     }
 
+    private static void dumpButton(PrintWriter pw, String caption, View button) {
+        pw.print("      " + caption + ": ");
+        if (button == null) {
+            pw.print("null");
+        } else {
+            pw.print(PhoneStatusBar.viewInfo(button)
+                    + " " + visibilityToString(button.getVisibility())
+                    + " alpha=" + button.getAlpha()
+                    );
+            if (button instanceof KeyButtonView) {
+                pw.print(" drawingAlpha=" + ((KeyButtonView)button).getDrawingAlpha());
+                pw.print(" quiescentAlpha=" + ((KeyButtonView)button).getQuiescentAlpha());
+            }
+        }
+        pw.println();
+    }
+
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
index 925179d..bbac4ef 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
@@ -53,6 +53,7 @@ import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Message;
+import android.os.PowerManager;
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.os.UserHandle;
@@ -632,6 +633,10 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
             }
         }
 
+        PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+        mBroadcastReceiver.onReceive(mContext,
+                new Intent(pm.isScreenOn() ? Intent.ACTION_SCREEN_ON : Intent.ACTION_SCREEN_OFF));
+
         // receive broadcasts
         IntentFilter filter = new IntentFilter();
         filter.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
@@ -649,14 +654,14 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
     @Override
     protected void onShowSearchPanel() {
         if (mNavigationBarView != null) {
-            mNavigationBarView.transitionCameraAndSearchButtonAlpha(0.0f);
+            mNavigationBarView.getBarTransitions().setContentVisible(false);
         }
     }
 
     @Override
     protected void onHideSearchPanel() {
         if (mNavigationBarView != null) {
-            mNavigationBarView.transitionCameraAndSearchButtonAlpha(1.0f);
+            mNavigationBarView.getBarTransitions().setContentVisible(true);
         }
     }
 
@@ -802,7 +807,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
     }
 
     private void repositionNavigationBar() {
-        if (mNavigationBarView == null) return;
+        if (mNavigationBarView == null || !mNavigationBarView.isAttachedToWindow()) return;
 
         prepareNavigationBarView();
 
@@ -1807,8 +1812,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         return mGestureRec;
     }
 
-    @Override // CommandQueue
-    public void setNavigationIconHints(int hints) {
+    private void setNavigationIconHints(int hints) {
         if (hints == mNavigationIconHints) return;
 
         mNavigationIconHints = hints;
@@ -1945,6 +1949,13 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         transitions.transitionTo(mode, anim);
     }
 
+    private void finishBarAnimations() {
+        mStatusBarView.getBarTransitions().finishAnimations();
+        if (mNavigationBarView != null) {
+            mNavigationBarView.getBarTransitions().finishAnimations();
+        }
+    }
+
     private final Runnable mCheckBarModes = new Runnable() {
         @Override
         public void run() {
@@ -2038,7 +2049,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         boolean altBack = (backDisposition == InputMethodService.BACK_DISPOSITION_WILL_DISMISS)
             || ((vis & InputMethodService.IME_VISIBLE) != 0);
 
-        mCommandQueue.setNavigationIconHints(
+        setNavigationIconHints(
                 altBack ? (mNavigationIconHints | NAVIGATION_HINT_BACK_ALT)
                         : (mNavigationIconHints & ~NAVIGATION_HINT_BACK_ALT));
         if (mQS != null) mQS.setImeWindowStatus(vis > 0);
@@ -2094,9 +2105,12 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
         }
 
         public void tickerHalting() {
-            mStatusBarContents.setVisibility(View.VISIBLE);
+            if (mStatusBarContents.getVisibility() != View.VISIBLE) {
+                mStatusBarContents.setVisibility(View.VISIBLE);
+                mStatusBarContents
+                        .startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
+            }
             mTickerView.setVisibility(View.GONE);
-            mStatusBarContents.startAnimation(loadAnim(com.android.internal.R.anim.fade_in, null));
             // we do not animate the ticker away at this point, just get rid of it (b/6992707)
         }
     }
@@ -2449,6 +2463,7 @@ public class PhoneStatusBar extends BaseStatusBar implements DemoMode {
                 makeExpandedInvisible();
                 notifyNavigationBarScreenOn(false);
                 notifyHeadsUpScreenOn(false);
+                finishBarAnimations();
             }
             else if (Intent.ACTION_SCREEN_ON.equals(action)) {
                 mScreenOn = true;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
index d9ac7e4..d0e9a99 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBarView.java
@@ -170,6 +170,9 @@ public class PhoneStatusBarView extends PanelBar {
         mBar.makeExpandedInvisibleSoon();
         mFadingPanel = null;
         mLastFullyOpenedPanel = null;
+        if (mScrimColor != 0 && ActivityManager.isHighEndGfx()) {
+            mBar.mStatusBarWindow.setBackgroundColor(0);
+        }
     }
 
     @Override
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
index 5423bb6..e7b8fa1 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
@@ -37,9 +37,8 @@ import android.database.Cursor;
 import android.graphics.Bitmap;
 import android.graphics.drawable.BitmapDrawable;
 import android.graphics.drawable.Drawable;
-import android.graphics.drawable.LevelListDrawable;
 import android.hardware.display.DisplayManager;
-import android.hardware.display.WifiDisplayStatus;
+import android.media.MediaRouter;
 import android.net.wifi.WifiManager;
 import android.os.AsyncTask;
 import android.os.Handler;
@@ -62,6 +61,7 @@ import android.view.WindowManagerGlobal;
 import android.widget.ImageView;
 import android.widget.TextView;
 
+import com.android.internal.app.MediaRouteDialogPresenter;
 import com.android.systemui.R;
 import com.android.systemui.statusbar.phone.QuickSettingsModel.ActivityState;
 import com.android.systemui.statusbar.phone.QuickSettingsModel.BluetoothState;
@@ -92,9 +92,7 @@ class QuickSettings {
     private QuickSettingsModel mModel;
     private ViewGroup mContainerView;
 
-    private DisplayManager mDisplayManager;
     private DevicePolicyManager mDevicePolicyManager;
-    private WifiDisplayStatus mWifiDisplayStatus;
     private PhoneStatusBar mStatusBarService;
     private BluetoothState mBluetoothState;
     private BluetoothAdapter mBluetoothAdapter;
@@ -118,13 +116,11 @@ class QuickSettings {
             new ArrayList<QuickSettingsTileView>();
 
     public QuickSettings(Context context, QuickSettingsContainerView container) {
-        mDisplayManager = (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE);
         mDevicePolicyManager
             = (DevicePolicyManager) context.getSystemService(Context.DEVICE_POLICY_SERVICE);
         mContext = context;
         mContainerView = container;
         mModel = new QuickSettingsModel(context);
-        mWifiDisplayStatus = new WifiDisplayStatus();
         mBluetoothState = new QuickSettingsModel.BluetoothState();
         mBluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
         mWifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
@@ -171,7 +167,6 @@ class QuickSettings {
         mLocationController = locationController;
 
         setupQuickSettings();
-        updateWifiDisplayStatus();
         updateResources();
         applyLocationEnabledStatus();
 
@@ -314,11 +309,19 @@ class QuickSettings {
                 collapsePanels();
                 final UserManager um = UserManager.get(mContext);
                 if (um.getUsers(true).size() > 1) {
-                    try {
-                        WindowManagerGlobal.getWindowManagerService().lockNow(null);
-                    } catch (RemoteException e) {
-                        Log.e(TAG, "Couldn't show user switcher", e);
-                    }
+                    // Since keyguard and systemui were merged into the same process to save
+                    // memory, they share the same Looper and graphics context.  As a result,
+                    // there's no way to allow concurrent animation while keyguard inflates.
+                    // The workaround is to add a slight delay to allow the animation to finish.
+                    mHandler.postDelayed(new Runnable() {
+                        public void run() {
+                            try {
+                                WindowManagerGlobal.getWindowManagerService().lockNow(null);
+                            } catch (RemoteException e) {
+                                Log.e(TAG, "Couldn't show user switcher", e);
+                            }
+                        }
+                    }, 400); // TODO: ideally this would be tied to the collapse of the panel
                 } else {
                     Intent intent = ContactsContract.QuickContact.composeQuickContactsIntent(
                             mContext, v, ContactsContract.Profile.CONTENT_URI,
@@ -630,8 +633,19 @@ class QuickSettings {
                     return true; // Consume click
                 }} );
         }
-        mModel.addLocationTile(locationTile,
-                new QuickSettingsModel.BasicRefreshCallback(locationTile));
+        mModel.addLocationTile(locationTile, new QuickSettingsModel.RefreshCallback() {
+            @Override
+            public void refreshView(QuickSettingsTileView unused, State state) {
+                locationTile.setImageResource(state.iconId);
+                String locationState = mContext.getString(
+                        (state.enabled) ? R.string.accessibility_desc_on
+                                : R.string.accessibility_desc_off);
+                locationTile.setContentDescription(mContext.getString(
+                        R.string.accessibility_quick_settings_location,
+                        locationState));
+                locationTile.setText(state.label);
+            }
+        });
         parent.addView(locationTile);
     }
 
@@ -657,20 +671,33 @@ class QuickSettings {
         });
         parent.addView(alarmTile);
 
-        // Wifi Display
-        QuickSettingsBasicTile wifiDisplayTile
+        // Remote Display
+        QuickSettingsBasicTile remoteDisplayTile
                 = new QuickSettingsBasicTile(mContext);
-        wifiDisplayTile.setImageResource(R.drawable.ic_qs_remote_display);
-        wifiDisplayTile.setOnClickListener(new View.OnClickListener() {
+        remoteDisplayTile.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                startSettingsActivity(android.provider.Settings.ACTION_WIFI_DISPLAY_SETTINGS);
+                collapsePanels();
+
+                final Dialog[] dialog = new Dialog[1];
+                dialog[0] = MediaRouteDialogPresenter.createDialog(mContext,
+                        MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY,
+                        new View.OnClickListener() {
+                    @Override
+                    public void onClick(View v) {
+                        dialog[0].dismiss();
+                        startSettingsActivity(
+                                android.provider.Settings.ACTION_WIFI_DISPLAY_SETTINGS);
+                    }
+                });
+                dialog[0].getWindow().setType(WindowManager.LayoutParams.TYPE_VOLUME_OVERLAY);
+                dialog[0].show();
             }
         });
-        mModel.addWifiDisplayTile(wifiDisplayTile,
-                new QuickSettingsModel.BasicRefreshCallback(wifiDisplayTile)
+        mModel.addRemoteDisplayTile(remoteDisplayTile,
+                new QuickSettingsModel.BasicRefreshCallback(remoteDisplayTile)
                         .setShowWhenEnabled(true));
-        parent.addView(wifiDisplayTile);
+        parent.addView(remoteDisplayTile);
 
         if (SHOW_IME_TILE || DEBUG_GONE_TILES) {
             // IME
@@ -805,15 +832,6 @@ class QuickSettings {
         dialog.show();
     }
 
-    private void updateWifiDisplayStatus() {
-        mWifiDisplayStatus = mDisplayManager.getWifiDisplayStatus();
-        applyWifiDisplayStatus();
-    }
-
-    private void applyWifiDisplayStatus() {
-        mModel.onWifiDisplayStateChanged(mWifiDisplayStatus);
-    }
-
     private void applyBluetoothStatus() {
         mModel.onBluetoothStateChange(mBluetoothState);
     }
@@ -837,12 +855,7 @@ class QuickSettings {
         @Override
         public void onReceive(Context context, Intent intent) {
             final String action = intent.getAction();
-            if (DisplayManager.ACTION_WIFI_DISPLAY_STATUS_CHANGED.equals(action)) {
-                WifiDisplayStatus status = (WifiDisplayStatus)intent.getParcelableExtra(
-                        DisplayManager.EXTRA_WIFI_DISPLAY_STATUS);
-                mWifiDisplayStatus = status;
-                applyWifiDisplayStatus();
-            } else if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
+            if (BluetoothAdapter.ACTION_STATE_CHANGED.equals(action)) {
                 int state = intent.getIntExtra(BluetoothAdapter.EXTRA_STATE,
                         BluetoothAdapter.ERROR);
                 mBluetoothState.enabled = (state == BluetoothAdapter.STATE_ON);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
index 2026102..e1a20ec 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
@@ -27,7 +27,8 @@ import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.database.ContentObserver;
 import android.graphics.drawable.Drawable;
-import android.hardware.display.WifiDisplayStatus;
+import android.media.MediaRouter;
+import android.media.MediaRouter.RouteInfo;
 import android.net.ConnectivityManager;
 import android.os.Handler;
 import android.os.UserHandle;
@@ -57,7 +58,6 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
         BrightnessStateChangeCallback,
         RotationLockControllerCallback,
         LocationSettingsChangeCallback {
-
     // Sett InputMethoManagerService
     private static final String TAG_TRY_SUPPRESSING_IME_SWITCHER = "TrySuppressingImeSwitcher";
 
@@ -199,6 +199,30 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
         }
     }
 
+    /** Callback for changes to remote display routes. */
+    private class RemoteDisplayRouteCallback extends MediaRouter.SimpleCallback {
+        @Override
+        public void onRouteAdded(MediaRouter router, RouteInfo route) {
+            updateRemoteDisplays();
+        }
+        @Override
+        public void onRouteChanged(MediaRouter router, RouteInfo route) {
+            updateRemoteDisplays();
+        }
+        @Override
+        public void onRouteRemoved(MediaRouter router, RouteInfo route) {
+            updateRemoteDisplays();
+        }
+        @Override
+        public void onRouteSelected(MediaRouter router, int type, RouteInfo route) {
+            updateRemoteDisplays();
+        }
+        @Override
+        public void onRouteUnselected(MediaRouter router, int type, RouteInfo route) {
+            updateRemoteDisplays();
+        }
+    }
+
     private final Context mContext;
     private final Handler mHandler;
     private final CurrentUserTracker mUserTracker;
@@ -206,6 +230,9 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
     private final BugreportObserver mBugreportObserver;
     private final BrightnessObserver mBrightnessObserver;
 
+    private final MediaRouter mMediaRouter;
+    private final RemoteDisplayRouteCallback mRemoteDisplayRouteCallback;
+
     private final boolean mHasMobileData;
 
     private QuickSettingsTileView mUserTile;
@@ -228,9 +255,9 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
     private RefreshCallback mWifiCallback;
     private WifiState mWifiState = new WifiState();
 
-    private QuickSettingsTileView mWifiDisplayTile;
-    private RefreshCallback mWifiDisplayCallback;
-    private State mWifiDisplayState = new State();
+    private QuickSettingsTileView mRemoteDisplayTile;
+    private RefreshCallback mRemoteDisplayCallback;
+    private State mRemoteDisplayState = new State();
 
     private QuickSettingsTileView mRSSITile;
     private RefreshCallback mRSSICallback;
@@ -278,12 +305,14 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
         mContext = context;
         mHandler = new Handler();
         mUserTracker = new CurrentUserTracker(mContext) {
+            @Override
             public void onUserSwitched(int newUserId) {
                 mBrightnessObserver.startObserving();
-                onRotationLockChanged();
+                refreshRotationLockTile();
                 onBrightnessLevelChanged();
                 onNextAlarmChanged();
                 onBugreportChanged();
+                rebindMediaRouterAsCurrentUser();
             }
         };
 
@@ -294,6 +323,11 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
         mBrightnessObserver = new BrightnessObserver(mHandler);
         mBrightnessObserver.startObserving();
 
+        mMediaRouter = (MediaRouter)context.getSystemService(Context.MEDIA_ROUTER_SERVICE);
+        rebindMediaRouterAsCurrentUser();
+
+        mRemoteDisplayRouteCallback = new RemoteDisplayRouteCallback();
+
         ConnectivityManager cm = (ConnectivityManager)
                 context.getSystemService(Context.CONNECTIVITY_SERVICE);
         mHasMobileData = cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE);
@@ -621,24 +655,64 @@ class QuickSettingsModel implements BluetoothStateChangeCallback,
         mBugreportCallback.refreshView(mBugreportTile, mBugreportState);
     }
 
-    // Wifi Display
-    void addWifiDisplayTile(QuickSettingsTileView view, RefreshCallback cb) {
-        mWifiDisplayTile = view;
-        mWifiDisplayCallback = cb;
+    // Remote Display
+    void addRemoteDisplayTile(QuickSettingsTileView view, RefreshCallback cb) {
+        mRemoteDisplayTile = view;
+        mRemoteDisplayCallback = cb;
+        final int[] count = new int[1];
+        mRemoteDisplayTile.setOnPrepareListener(new QuickSettingsTileView.OnPrepareListener() {
+            @Override
+            public void onPrepare() {
+                mMediaRouter.addCallback(MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY,
+                        mRemoteDisplayRouteCallback,
+                        MediaRouter.CALLBACK_FLAG_REQUEST_DISCOVERY);
+                updateRemoteDisplays();
+            }
+            @Override
+            public void onUnprepare() {
+                mMediaRouter.removeCallback(mRemoteDisplayRouteCallback);
+            }
+        });
+
+        updateRemoteDisplays();
     }
-    public void onWifiDisplayStateChanged(WifiDisplayStatus status) {
-        mWifiDisplayState.enabled =
-                (status.getFeatureState() == WifiDisplayStatus.FEATURE_STATE_ON);
-        if (status.getActiveDisplay() != null) {
-            mWifiDisplayState.label = status.getActiveDisplay().getFriendlyDisplayName();
-            mWifiDisplayState.iconId = R.drawable.ic_qs_remote_display_connected;
+
+    private void rebindMediaRouterAsCurrentUser() {
+        mMediaRouter.rebindAsUser(mUserTracker.getCurrentUserId());
+    }
+
+    private void updateRemoteDisplays() {
+        MediaRouter.RouteInfo connectedRoute = mMediaRouter.getSelectedRoute(
+                MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY);
+        boolean enabled = connectedRoute != null
+                && connectedRoute.matchesTypes(MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY);
+        boolean connecting;
+        if (enabled) {
+            connecting = connectedRoute.isConnecting();
         } else {
-            mWifiDisplayState.label = mContext.getString(
-                    R.string.quick_settings_wifi_display_no_connection_label);
-            mWifiDisplayState.iconId = R.drawable.ic_qs_remote_display;
+            connectedRoute = null;
+            connecting = false;
+            final int count = mMediaRouter.getRouteCount();
+            for (int i = 0; i < count; i++) {
+                MediaRouter.RouteInfo route = mMediaRouter.getRouteAt(i);
+                if (route.matchesTypes(MediaRouter.ROUTE_TYPE_REMOTE_DISPLAY)) {
+                    enabled = true;
+                    break;
+                }
+            }
         }
-        mWifiDisplayCallback.refreshView(mWifiDisplayTile, mWifiDisplayState);
 
+        mRemoteDisplayState.enabled = enabled;
+        if (connectedRoute != null) {
+            mRemoteDisplayState.label = connectedRoute.getName().toString();
+            mRemoteDisplayState.iconId = connecting ?
+                    R.drawable.ic_qs_cast_connecting : R.drawable.ic_qs_cast_connected;
+        } else {
+            mRemoteDisplayState.label = mContext.getString(
+                    R.string.quick_settings_remote_display_no_connection_label);
+            mRemoteDisplayState.iconId = R.drawable.ic_qs_cast_available;
+        }
+        mRemoteDisplayCallback.refreshView(mRemoteDisplayTile, mRemoteDisplayState);
     }
 
     // IME
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsTileView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsTileView.java
index 3d520f7..ad18294 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsTileView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsTileView.java
@@ -21,6 +21,7 @@ import android.util.AttributeSet;
 import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
+import android.view.ViewParent;
 import android.widget.FrameLayout;
 
 /**
@@ -31,14 +32,14 @@ class QuickSettingsTileView extends FrameLayout {
 
     private int mContentLayoutId;
     private int mColSpan;
-    private int mRowSpan;
+    private boolean mPrepared;
+    private OnPrepareListener mOnPrepareListener;
 
     public QuickSettingsTileView(Context context, AttributeSet attrs) {
         super(context, attrs);
 
         mContentLayoutId = -1;
         mColSpan = 1;
-        mRowSpan = 1;
     }
 
     void setColumnSpan(int span) {
@@ -77,4 +78,72 @@ class QuickSettingsTileView extends FrameLayout {
         }
         super.setVisibility(vis);
     }
+
+    public void setOnPrepareListener(OnPrepareListener listener) {
+        if (mOnPrepareListener != listener) {
+            mOnPrepareListener = listener;
+            mPrepared = false;
+            post(new Runnable() {
+                @Override
+                public void run() {
+                    updatePreparedState();
+                }
+            });
+        }
+    }
+
+    @Override
+    protected void onVisibilityChanged(View changedView, int visibility) {
+        super.onVisibilityChanged(changedView, visibility);
+        updatePreparedState();
+    }
+
+    @Override
+    protected void onAttachedToWindow() {
+        super.onAttachedToWindow();
+        updatePreparedState();
+    }
+
+    @Override
+    protected void onDetachedFromWindow() {
+        super.onDetachedFromWindow();
+        updatePreparedState();
+    }
+
+    private void updatePreparedState() {
+        if (mOnPrepareListener != null) {
+            if (isParentVisible()) {
+                if (!mPrepared) {
+                    mPrepared = true;
+                    mOnPrepareListener.onPrepare();
+                }
+            } else if (mPrepared) {
+                mPrepared = false;
+                mOnPrepareListener.onUnprepare();
+            }
+        }
+    }
+
+    private boolean isParentVisible() {
+        if (!isAttachedToWindow()) {
+            return false;
+        }
+        for (ViewParent current = getParent(); current instanceof View;
+                current = current.getParent()) {
+            View view = (View)current;
+            if (view.getVisibility() != VISIBLE) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    /**
+     * Called when the view's parent becomes visible or invisible to provide
+     * an opportunity for the client to provide new content.
+     */
+    public interface OnPrepareListener {
+        void onPrepare();
+        void onUnprepare();
+    }
 }
\ No newline at end of file
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
index e77b420..4901823 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarWindowView.java
@@ -113,7 +113,7 @@ public class StatusBarWindowView extends FrameLayout
             handled = super.onTouchEvent(ev);
         }
         final int action = ev.getAction();
-        if (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL) {
+        if (!handled && (action == MotionEvent.ACTION_UP || action == MotionEvent.ACTION_CANCEL)) {
             mService.setInteracting(StatusBarManager.WINDOW_STATUS_BAR, false);
         }
         return handled;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeadZone.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeadZone.java
index dca5e41..6eb88be 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeadZone.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/DeadZone.java
@@ -22,7 +22,7 @@ import android.content.res.TypedArray;
 import android.graphics.Canvas;
 import android.os.SystemClock;
 import android.util.AttributeSet;
-import android.util.Log;
+import android.util.Slog;
 import android.view.MotionEvent;
 import android.view.View;
 
@@ -75,7 +75,7 @@ public class DeadZone extends View {
         mVertical = (index == VERTICAL);
 
         if (DEBUG)
-            Log.v(TAG, this + " size=[" + mSizeMin + "-" + mSizeMax + "] hold=" + mHold
+            Slog.v(TAG, this + " size=[" + mSizeMin + "-" + mSizeMax + "] hold=" + mHold
                     + (mVertical ? " vertical" : " horizontal"));
 
         setFlashOnTouchCapture(context.getResources().getBoolean(R.bool.config_dead_zone_flash));
@@ -106,7 +106,7 @@ public class DeadZone extends View {
     @Override
     public boolean onTouchEvent(MotionEvent event) {
         if (DEBUG) {
-            Log.v(TAG, this + " onTouch: " + MotionEvent.actionToString(event.getAction()));
+            Slog.v(TAG, this + " onTouch: " + MotionEvent.actionToString(event.getAction()));
         }
 
         final int action = event.getAction();
@@ -114,12 +114,12 @@ public class DeadZone extends View {
             poke(event);
         } else if (action == MotionEvent.ACTION_DOWN) {
             if (DEBUG) {
-                Log.v(TAG, this + " ACTION_DOWN: " + event.getX() + "," + event.getY());
+                Slog.v(TAG, this + " ACTION_DOWN: " + event.getX() + "," + event.getY());
             }
             int size = (int) getSize(event.getEventTime());
             if ((mVertical && event.getX() < size) || event.getY() < size) {
                 if (CHATTY) {
-                    Log.v(TAG, "consuming errant click: (" + event.getX() + "," + event.getY() + ")");
+                    Slog.v(TAG, "consuming errant click: (" + event.getX() + "," + event.getY() + ")");
                 }
                 if (mShouldFlash) {
                     post(mDebugFlash);
@@ -134,7 +134,7 @@ public class DeadZone extends View {
     public void poke(MotionEvent event) {
         mLastPokeTime = event.getEventTime();
         if (DEBUG)
-            Log.v(TAG, "poked! size=" + getSize(mLastPokeTime));
+            Slog.v(TAG, "poked! size=" + getSize(mLastPokeTime));
         if (mShouldFlash) postInvalidate();
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
index 55fb95d..718acc3 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyButtonView.java
@@ -36,6 +36,7 @@ import android.view.MotionEvent;
 import android.view.SoundEffectConstants;
 import android.view.View;
 import android.view.ViewConfiguration;
+import android.view.ViewDebug;
 import android.view.accessibility.AccessibilityEvent;
 import android.widget.ImageView;
 
@@ -53,10 +54,13 @@ public class KeyButtonView extends ImageView {
     int mTouchSlop;
     Drawable mGlowBG;
     int mGlowWidth, mGlowHeight;
-    float mGlowAlpha = 0f, mGlowScale = 1f, mDrawingAlpha = 1f;
+    float mGlowAlpha = 0f, mGlowScale = 1f;
+    @ViewDebug.ExportedProperty(category = "drawing")
+    float mDrawingAlpha = 1f;
+    @ViewDebug.ExportedProperty(category = "drawing")
     float mQuiescentAlpha = DEFAULT_QUIESCENT_ALPHA;
     boolean mSupportsLongpress = true;
-    RectF mRect = new RectF(0f,0f,0f,0f);
+    RectF mRect = new RectF();
     AnimatorSet mPressedAnim;
     Animator mAnimateToQuiescent = new ObjectAnimator();
 
@@ -90,8 +94,8 @@ public class KeyButtonView extends ImageView {
         mSupportsLongpress = a.getBoolean(R.styleable.KeyButtonView_keyRepeat, true);
 
         mGlowBG = a.getDrawable(R.styleable.KeyButtonView_glowBackground);
+        setDrawingAlpha(mQuiescentAlpha);
         if (mGlowBG != null) {
-            setDrawingAlpha(mQuiescentAlpha);
             mGlowWidth = mGlowBG.getIntrinsicWidth();
             mGlowHeight = mGlowBG.getIntrinsicHeight();
         }
@@ -126,16 +130,14 @@ public class KeyButtonView extends ImageView {
     public void setQuiescentAlpha(float alpha, boolean animate) {
         mAnimateToQuiescent.cancel();
         alpha = Math.min(Math.max(alpha, 0), 1);
-        if (alpha == mQuiescentAlpha) return;
+        if (alpha == mQuiescentAlpha && alpha == mDrawingAlpha) return;
         mQuiescentAlpha = alpha;
         if (DEBUG) Log.d(TAG, "New quiescent alpha = " + mQuiescentAlpha);
-        if (mGlowBG != null) {
-            if (animate) {
-                mAnimateToQuiescent = animateToQuiescent();
-                mAnimateToQuiescent.start();
-            } else {
-                setDrawingAlpha(mQuiescentAlpha);
-            }
+        if (mGlowBG != null && animate) {
+            mAnimateToQuiescent = animateToQuiescent();
+            mAnimateToQuiescent.start();
+        } else {
+            setDrawingAlpha(mQuiescentAlpha);
         }
     }
 
@@ -143,13 +145,15 @@ public class KeyButtonView extends ImageView {
         return ObjectAnimator.ofFloat(this, "drawingAlpha", mQuiescentAlpha);
     }
 
+    public float getQuiescentAlpha() {
+        return mQuiescentAlpha;
+    }
+
     public float getDrawingAlpha() {
-        if (mGlowBG == null) return 0;
         return mDrawingAlpha;
     }
 
     public void setDrawingAlpha(float x) {
-        if (mGlowBG == null) return;
         // Calling setAlpha(int), which is an ImageView-specific
         // method that's different from setAlpha(float). This sets
         // the alpha on this ImageView's drawable directly
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
index a53b25a..dd13e31 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/tv/TvStatusBar.java
@@ -89,10 +89,6 @@ public class TvStatusBar extends BaseStatusBar {
     }
 
     @Override // CommandQueue
-    public void setNavigationIconHints(int hints) {
-    }
-
-    @Override // CommandQueue
     public void setWindowState(int window, int state) {
     }
 
diff --git a/packages/WallpaperCropper/res/values/strings.xml b/packages/WallpaperCropper/res/values/strings.xml
index 2b8111d..091869a 100644
--- a/packages/WallpaperCropper/res/values/strings.xml
+++ b/packages/WallpaperCropper/res/values/strings.xml
@@ -17,4 +17,9 @@
     <string name="crop_wallpaper">Crop wallpaper</string>
     <!-- Button label on Wallpaper picker screen; user selects this button to set a specific wallpaper -->
     <string name="wallpaper_instructions">Set wallpaper</string>
+    <!-- Error message when an image is selected as a wallpaper,
+         but the wallpaper cropper cannot load it. The user will
+         usually see this when using another app and trying to set
+         an image as the wallpaper -->
+    <string name="wallpaper_load_fail">Couldn\'t load image as wallpaper</string>
 </resources>
diff --git a/packages/WallpaperCropper/src/com/android/photos/BitmapRegionTileSource.java b/packages/WallpaperCropper/src/com/android/photos/BitmapRegionTileSource.java
index 5f64018..8511de2 100644
--- a/packages/WallpaperCropper/src/com/android/photos/BitmapRegionTileSource.java
+++ b/packages/WallpaperCropper/src/com/android/photos/BitmapRegionTileSource.java
@@ -24,6 +24,9 @@ import android.graphics.Bitmap.Config;
 import android.graphics.BitmapFactory;
 import android.graphics.BitmapRegionDecoder;
 import android.graphics.Canvas;
+import android.graphics.Matrix;
+import android.graphics.Paint;
+import android.graphics.PorterDuff;
 import android.graphics.Rect;
 import android.net.Uri;
 import android.os.Build;
@@ -31,14 +34,113 @@ import android.os.Build.VERSION_CODES;
 import android.util.Log;
 
 import com.android.gallery3d.common.BitmapUtils;
+import com.android.gallery3d.common.Utils;
+import com.android.gallery3d.exif.ExifInterface;
 import com.android.gallery3d.glrenderer.BasicTexture;
 import com.android.gallery3d.glrenderer.BitmapTexture;
 import com.android.photos.views.TiledImageRenderer;
 
 import java.io.BufferedInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 
+interface SimpleBitmapRegionDecoder {
+    int getWidth();
+    int getHeight();
+    Bitmap decodeRegion(Rect wantRegion, BitmapFactory.Options options);
+}
+
+class SimpleBitmapRegionDecoderWrapper implements SimpleBitmapRegionDecoder {
+    BitmapRegionDecoder mDecoder;
+    private SimpleBitmapRegionDecoderWrapper(BitmapRegionDecoder decoder) {
+        mDecoder = decoder;
+    }
+    public static SimpleBitmapRegionDecoderWrapper newInstance(
+            String pathName, boolean isShareable) {
+        try {
+            BitmapRegionDecoder d = BitmapRegionDecoder.newInstance(pathName, isShareable);
+            if (d != null) {
+                return new SimpleBitmapRegionDecoderWrapper(d);
+            }
+        } catch (IOException e) {
+            Log.w("BitmapRegionTileSource", "getting decoder failed for path " + pathName, e);
+            return null;
+        }
+        return null;
+    }
+    public static SimpleBitmapRegionDecoderWrapper newInstance(
+            InputStream is, boolean isShareable) {
+        try {
+            BitmapRegionDecoder d = BitmapRegionDecoder.newInstance(is, isShareable);
+            if (d != null) {
+                return new SimpleBitmapRegionDecoderWrapper(d);
+            }
+        } catch (IOException e) {
+            Log.w("BitmapRegionTileSource", "getting decoder failed", e);
+            return null;
+        }
+        return null;
+    }
+    public int getWidth() {
+        return mDecoder.getWidth();
+    }
+    public int getHeight() {
+        return mDecoder.getHeight();
+    }
+    public Bitmap decodeRegion(Rect wantRegion, BitmapFactory.Options options) {
+        return mDecoder.decodeRegion(wantRegion, options);
+    }
+}
+
+class DumbBitmapRegionDecoder implements SimpleBitmapRegionDecoder {
+    Bitmap mBuffer;
+    Canvas mTempCanvas;
+    Paint mTempPaint;
+    private DumbBitmapRegionDecoder(Bitmap b) {
+        mBuffer = b;
+    }
+    public static DumbBitmapRegionDecoder newInstance(String pathName) {
+        Bitmap b = BitmapFactory.decodeFile(pathName);
+        if (b != null) {
+            return new DumbBitmapRegionDecoder(b);
+        }
+        return null;
+    }
+    public static DumbBitmapRegionDecoder newInstance(InputStream is) {
+        Bitmap b = BitmapFactory.decodeStream(is);
+        if (b != null) {
+            return new DumbBitmapRegionDecoder(b);
+        }
+        return null;
+    }
+    public int getWidth() {
+        return mBuffer.getWidth();
+    }
+    public int getHeight() {
+        return mBuffer.getHeight();
+    }
+    public Bitmap decodeRegion(Rect wantRegion, BitmapFactory.Options options) {
+        if (mTempCanvas == null) {
+            mTempCanvas = new Canvas();
+            mTempPaint = new Paint();
+            mTempPaint.setFilterBitmap(true);
+        }
+        int sampleSize = Math.max(options.inSampleSize, 1);
+        Bitmap newBitmap = Bitmap.createBitmap(
+                wantRegion.width() / sampleSize,
+                wantRegion.height() / sampleSize,
+                Bitmap.Config.ARGB_8888);
+        mTempCanvas.setBitmap(newBitmap);
+        mTempCanvas.save();
+        mTempCanvas.scale(1f / sampleSize, 1f / sampleSize);
+        mTempCanvas.drawBitmap(mBuffer, -wantRegion.left, -wantRegion.top, mTempPaint);
+        mTempCanvas.restore();
+        mTempCanvas.setBitmap(null);
+        return newBitmap;
+    }
+}
+
 /**
  * A {@link com.android.photos.views.TiledImageRenderer.TileSource} using
  * {@link BitmapRegionDecoder} to wrap a local file
@@ -53,9 +155,214 @@ public class BitmapRegionTileSource implements TiledImageRenderer.TileSource {
     private static final int GL_SIZE_LIMIT = 2048;
     // This must be no larger than half the size of the GL_SIZE_LIMIT
     // due to decodePreview being allowed to be up to 2x the size of the target
-    private static final int MAX_PREVIEW_SIZE = 1024;
+    public static final int MAX_PREVIEW_SIZE = GL_SIZE_LIMIT / 2;
+
+    public static abstract class BitmapSource {
+        private SimpleBitmapRegionDecoder mDecoder;
+        private Bitmap mPreview;
+        private int mPreviewSize;
+        private int mRotation;
+        public enum State { NOT_LOADED, LOADED, ERROR_LOADING };
+        private State mState = State.NOT_LOADED;
+        public BitmapSource(int previewSize) {
+            mPreviewSize = previewSize;
+        }
+        public boolean loadInBackground() {
+            ExifInterface ei = new ExifInterface();
+            if (readExif(ei)) {
+                Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION);
+                if (ori != null) {
+                    mRotation = ExifInterface.getRotationForOrientationValue(ori.shortValue());
+                }
+            }
+            mDecoder = loadBitmapRegionDecoder();
+            if (mDecoder == null) {
+                mState = State.ERROR_LOADING;
+                return false;
+            } else {
+                int width = mDecoder.getWidth();
+                int height = mDecoder.getHeight();
+                if (mPreviewSize != 0) {
+                    int previewSize = Math.min(mPreviewSize, MAX_PREVIEW_SIZE);
+                    BitmapFactory.Options opts = new BitmapFactory.Options();
+                    opts.inPreferredConfig = Bitmap.Config.ARGB_8888;
+                    opts.inPreferQualityOverSpeed = true;
+
+                    float scale = (float) previewSize / Math.max(width, height);
+                    opts.inSampleSize = BitmapUtils.computeSampleSizeLarger(scale);
+                    opts.inJustDecodeBounds = false;
+                    mPreview = loadPreviewBitmap(opts);
+                }
+                mState = State.LOADED;
+                return true;
+            }
+        }
 
-    BitmapRegionDecoder mDecoder;
+        public State getLoadingState() {
+            return mState;
+        }
+
+        public SimpleBitmapRegionDecoder getBitmapRegionDecoder() {
+            return mDecoder;
+        }
+
+        public Bitmap getPreviewBitmap() {
+            return mPreview;
+        }
+
+        public int getPreviewSize() {
+            return mPreviewSize;
+        }
+
+        public int getRotation() {
+            return mRotation;
+        }
+
+        public abstract boolean readExif(ExifInterface ei);
+        public abstract SimpleBitmapRegionDecoder loadBitmapRegionDecoder();
+        public abstract Bitmap loadPreviewBitmap(BitmapFactory.Options options);
+    }
+
+    public static class FilePathBitmapSource extends BitmapSource {
+        private String mPath;
+        public FilePathBitmapSource(String path, int previewSize) {
+            super(previewSize);
+            mPath = path;
+        }
+        @Override
+        public SimpleBitmapRegionDecoder loadBitmapRegionDecoder() {
+            SimpleBitmapRegionDecoder d;
+            d = SimpleBitmapRegionDecoderWrapper.newInstance(mPath, true);
+            if (d == null) {
+                d = DumbBitmapRegionDecoder.newInstance(mPath);
+            }
+            return d;
+        }
+        @Override
+        public Bitmap loadPreviewBitmap(BitmapFactory.Options options) {
+            return BitmapFactory.decodeFile(mPath, options);
+        }
+        @Override
+        public boolean readExif(ExifInterface ei) {
+            try {
+                ei.readExif(mPath);
+                return true;
+            } catch (IOException e) {
+                Log.w("BitmapRegionTileSource", "getting decoder failed", e);
+                return false;
+            }
+        }
+    }
+
+    public static class UriBitmapSource extends BitmapSource {
+        private Context mContext;
+        private Uri mUri;
+        public UriBitmapSource(Context context, Uri uri, int previewSize) {
+            super(previewSize);
+            mContext = context;
+            mUri = uri;
+        }
+        private InputStream regenerateInputStream() throws FileNotFoundException {
+            InputStream is = mContext.getContentResolver().openInputStream(mUri);
+            return new BufferedInputStream(is);
+        }
+        @Override
+        public SimpleBitmapRegionDecoder loadBitmapRegionDecoder() {
+            try {
+                InputStream is = regenerateInputStream();
+                SimpleBitmapRegionDecoder regionDecoder =
+                        SimpleBitmapRegionDecoderWrapper.newInstance(is, false);
+                Utils.closeSilently(is);
+                if (regionDecoder == null) {
+                    is = regenerateInputStream();
+                    regionDecoder = DumbBitmapRegionDecoder.newInstance(is);
+                    Utils.closeSilently(is);
+                }
+                return regionDecoder;
+            } catch (FileNotFoundException e) {
+                Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
+                return null;
+            } catch (IOException e) {
+                Log.e("BitmapRegionTileSource", "Failure while reading URI " + mUri, e);
+                return null;
+            }
+        }
+        @Override
+        public Bitmap loadPreviewBitmap(BitmapFactory.Options options) {
+            try {
+                InputStream is = regenerateInputStream();
+                Bitmap b = BitmapFactory.decodeStream(is, null, options);
+                Utils.closeSilently(is);
+                return b;
+            } catch (FileNotFoundException e) {
+                Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
+                return null;
+            }
+        }
+        @Override
+        public boolean readExif(ExifInterface ei) {
+            InputStream is = null;
+            try {
+                is = regenerateInputStream();
+                ei.readExif(is);
+                Utils.closeSilently(is);
+                return true;
+            } catch (FileNotFoundException e) {
+                Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
+                return false;
+            } catch (IOException e) {
+                Log.e("BitmapRegionTileSource", "Failed to load URI " + mUri, e);
+                return false;
+            } finally {
+                Utils.closeSilently(is);
+            }
+        }
+    }
+
+    public static class ResourceBitmapSource extends BitmapSource {
+        private Resources mRes;
+        private int mResId;
+        public ResourceBitmapSource(Resources res, int resId, int previewSize) {
+            super(previewSize);
+            mRes = res;
+            mResId = resId;
+        }
+        private InputStream regenerateInputStream() {
+            InputStream is = mRes.openRawResource(mResId);
+            return new BufferedInputStream(is);
+        }
+        @Override
+        public SimpleBitmapRegionDecoder loadBitmapRegionDecoder() {
+            InputStream is = regenerateInputStream();
+            SimpleBitmapRegionDecoder regionDecoder =
+                    SimpleBitmapRegionDecoderWrapper.newInstance(is, false);
+            Utils.closeSilently(is);
+            if (regionDecoder == null) {
+                is = regenerateInputStream();
+                regionDecoder = DumbBitmapRegionDecoder.newInstance(is);
+                Utils.closeSilently(is);
+            }
+            return regionDecoder;
+        }
+        @Override
+        public Bitmap loadPreviewBitmap(BitmapFactory.Options options) {
+            return BitmapFactory.decodeResource(mRes, mResId, options);
+        }
+        @Override
+        public boolean readExif(ExifInterface ei) {
+            try {
+                InputStream is = regenerateInputStream();
+                ei.readExif(is);
+                Utils.closeSilently(is);
+                return true;
+            } catch (IOException e) {
+                Log.e("BitmapRegionTileSource", "Error reading resource", e);
+                return false;
+            }
+        }
+    }
+
+    SimpleBitmapRegionDecoder mDecoder;
     int mWidth;
     int mHeight;
     int mTileSize;
@@ -68,58 +375,33 @@ public class BitmapRegionTileSource implements TiledImageRenderer.TileSource {
     private BitmapFactory.Options mOptions;
     private Canvas mCanvas;
 
-    public BitmapRegionTileSource(Context context, String path, int previewSize, int rotation) {
-        this(null, context, path, null, 0, previewSize, rotation);
-    }
-
-    public BitmapRegionTileSource(Context context, Uri uri, int previewSize, int rotation) {
-        this(null, context, null, uri, 0, previewSize, rotation);
-    }
-
-    public BitmapRegionTileSource(Resources res,
-            Context context, int resId, int previewSize, int rotation) {
-        this(res, context, null, null, resId, previewSize, rotation);
-    }
-
-    private BitmapRegionTileSource(Resources res,
-            Context context, String path, Uri uri, int resId, int previewSize, int rotation) {
+    public BitmapRegionTileSource(Context context, BitmapSource source) {
         mTileSize = TiledImageRenderer.suggestedTileSize(context);
-        mRotation = rotation;
-        try {
-            if (path != null) {
-                mDecoder = BitmapRegionDecoder.newInstance(path, true);
-            } else if (uri != null) {
-                InputStream is = context.getContentResolver().openInputStream(uri);
-                BufferedInputStream bis = new BufferedInputStream(is);
-                mDecoder = BitmapRegionDecoder.newInstance(bis, true);
-            } else {
-                InputStream is = res.openRawResource(resId);
-                BufferedInputStream bis = new BufferedInputStream(is);
-                mDecoder = BitmapRegionDecoder.newInstance(bis, true);
-            }
+        mRotation = source.getRotation();
+        mDecoder = source.getBitmapRegionDecoder();
+        if (mDecoder != null) {
             mWidth = mDecoder.getWidth();
             mHeight = mDecoder.getHeight();
-        } catch (IOException e) {
-            Log.w("BitmapRegionTileSource", "ctor failed", e);
-        }
-        mOptions = new BitmapFactory.Options();
-        mOptions.inPreferredConfig = Bitmap.Config.ARGB_8888;
-        mOptions.inPreferQualityOverSpeed = true;
-        mOptions.inTempStorage = new byte[16 * 1024];
-        if (previewSize != 0) {
-            previewSize = Math.min(previewSize, MAX_PREVIEW_SIZE);
-            // Although this is the same size as the Bitmap that is likely already
-            // loaded, the lifecycle is different and interactions are on a different
-            // thread. Thus to simplify, this source will decode its own bitmap.
-            Bitmap preview = decodePreview(res, context, path, uri, resId, previewSize);
-            if (preview.getWidth() <= GL_SIZE_LIMIT && preview.getHeight() <= GL_SIZE_LIMIT) {
-                mPreview = new BitmapTexture(preview);
-            } else {
-                Log.w(TAG, String.format(
-                        "Failed to create preview of apropriate size! "
-                        + " in: %dx%d, out: %dx%d",
-                        mWidth, mHeight,
-                        preview.getWidth(), preview.getHeight()));
+            mOptions = new BitmapFactory.Options();
+            mOptions.inPreferredConfig = Bitmap.Config.ARGB_8888;
+            mOptions.inPreferQualityOverSpeed = true;
+            mOptions.inTempStorage = new byte[16 * 1024];
+            int previewSize = source.getPreviewSize();
+            if (previewSize != 0) {
+                previewSize = Math.min(previewSize, MAX_PREVIEW_SIZE);
+                // Although this is the same size as the Bitmap that is likely already
+                // loaded, the lifecycle is different and interactions are on a different
+                // thread. Thus to simplify, this source will decode its own bitmap.
+                Bitmap preview = decodePreview(source, previewSize);
+                if (preview.getWidth() <= GL_SIZE_LIMIT && preview.getHeight() <= GL_SIZE_LIMIT) {
+                    mPreview = new BitmapTexture(preview);
+                } else {
+                    Log.w(TAG, String.format(
+                            "Failed to create preview of apropriate size! "
+                            + " in: %dx%d, out: %dx%d",
+                            mWidth, mHeight,
+                            preview.getWidth(), preview.getHeight()));
+                }
             }
         }
     }
@@ -215,33 +497,15 @@ public class BitmapRegionTileSource implements TiledImageRenderer.TileSource {
      * Note that the returned bitmap may have a long edge that's longer
      * than the targetSize, but it will always be less than 2x the targetSize
      */
-    private Bitmap decodePreview(
-            Resources res, Context context, String file, Uri uri, int resId, int targetSize) {
-        float scale = (float) targetSize / Math.max(mWidth, mHeight);
-        mOptions.inSampleSize = BitmapUtils.computeSampleSizeLarger(scale);
-        mOptions.inJustDecodeBounds = false;
-
-        Bitmap result = null;
-        if (file != null) {
-            result = BitmapFactory.decodeFile(file, mOptions);
-        } else if (uri != null) {
-            try {
-                InputStream is = context.getContentResolver().openInputStream(uri);
-                BufferedInputStream bis = new BufferedInputStream(is);
-                result = BitmapFactory.decodeStream(bis, null, mOptions);
-            } catch (IOException e) {
-                Log.w("BitmapRegionTileSource", "getting preview failed", e);
-            }
-        } else {
-            result = BitmapFactory.decodeResource(res, resId, mOptions);
-        }
+    private Bitmap decodePreview(BitmapSource source, int targetSize) {
+        Bitmap result = source.getPreviewBitmap();
         if (result == null) {
             return null;
         }
 
         // We need to resize down if the decoder does not support inSampleSize
         // or didn't support the specified inSampleSize (some decoders only do powers of 2)
-        scale = (float) targetSize / (float) (Math.max(result.getWidth(), result.getHeight()));
+        float scale = (float) targetSize / (float) (Math.max(result.getWidth(), result.getHeight()));
 
         if (scale <= 0.5) {
             result = BitmapUtils.resizeBitmapByScale(result, scale, true);
diff --git a/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java b/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java
index 1209e56..57c0581 100644
--- a/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java
+++ b/packages/WallpaperCropper/src/com/android/wallpapercropper/WallpaperCropActivity.java
@@ -37,15 +37,16 @@ import android.graphics.RectF;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.os.Bundle;
-import android.util.FloatMath;
 import android.util.Log;
 import android.view.Display;
 import android.view.View;
 import android.view.WindowManager;
+import android.widget.Toast;
 
 import com.android.gallery3d.common.Utils;
 import com.android.gallery3d.exif.ExifInterface;
 import com.android.photos.BitmapRegionTileSource;
+import com.android.photos.BitmapRegionTileSource.BitmapSource;
 
 import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
@@ -96,9 +97,6 @@ public class WallpaperCropActivity extends Activity {
             return;
         }
 
-        int rotation = getRotationFromExif(this, imageUri);
-        mCropView.setTileSource(new BitmapRegionTileSource(this, imageUri, 1024, rotation), null);
-        mCropView.setTouchEnabled(true);
         // Action bar
         // Show the custom action bar view
         final ActionBar actionBar = getActionBar();
@@ -111,6 +109,63 @@ public class WallpaperCropActivity extends Activity {
                         cropImageAndSetWallpaper(imageUri, null, finishActivityWhenDone);
                     }
                 });
+
+        // Load image in background
+        final BitmapRegionTileSource.UriBitmapSource bitmapSource =
+                new BitmapRegionTileSource.UriBitmapSource(this, imageUri, 1024);
+        Runnable onLoad = new Runnable() {
+            public void run() {
+                if (bitmapSource.getLoadingState() != BitmapSource.State.LOADED) {
+                    Toast.makeText(WallpaperCropActivity.this,
+                            getString(R.string.wallpaper_load_fail),
+                            Toast.LENGTH_LONG).show();
+                    finish();
+                }
+            }
+        };
+        setCropViewTileSource(bitmapSource, true, false, onLoad);
+    }
+
+    public void setCropViewTileSource(
+            final BitmapRegionTileSource.BitmapSource bitmapSource, final boolean touchEnabled,
+            final boolean moveToLeft, final Runnable postExecute) {
+        final Context context = WallpaperCropActivity.this;
+        final View progressView = findViewById(R.id.loading);
+        final AsyncTask<Void, Void, Void> loadBitmapTask = new AsyncTask<Void, Void, Void>() {
+            protected Void doInBackground(Void...args) {
+                if (!isCancelled()) {
+                    bitmapSource.loadInBackground();
+                }
+                return null;
+            }
+            protected void onPostExecute(Void arg) {
+                if (!isCancelled()) {
+                    progressView.setVisibility(View.INVISIBLE);
+                    if (bitmapSource.getLoadingState() == BitmapSource.State.LOADED) {
+                        mCropView.setTileSource(
+                                new BitmapRegionTileSource(context, bitmapSource), null);
+                        mCropView.setTouchEnabled(touchEnabled);
+                        if (moveToLeft) {
+                            mCropView.moveToLeft();
+                        }
+                    }
+                }
+                if (postExecute != null) {
+                    postExecute.run();
+                }
+            }
+        };
+        // We don't want to show the spinner every time we load an image, because that would be
+        // annoying; instead, only start showing the spinner if loading the image has taken
+        // longer than 1 sec (ie 1000 ms)
+        progressView.postDelayed(new Runnable() {
+            public void run() {
+                if (loadBitmapTask.getStatus() != AsyncTask.Status.FINISHED) {
+                    progressView.setVisibility(View.VISIBLE);
+                }
+            }
+        }, 1000);
+        loadBitmapTask.execute();
     }
 
     public boolean enableRotation() {
@@ -192,16 +247,18 @@ public class WallpaperCropActivity extends Activity {
     private static int getRotationFromExifHelper(
             String path, Resources res, int resId, Context context, Uri uri) {
         ExifInterface ei = new ExifInterface();
+        InputStream is = null;
+        BufferedInputStream bis = null;
         try {
             if (path != null) {
                 ei.readExif(path);
             } else if (uri != null) {
-                InputStream is = context.getContentResolver().openInputStream(uri);
-                BufferedInputStream bis = new BufferedInputStream(is);
+                is = context.getContentResolver().openInputStream(uri);
+                bis = new BufferedInputStream(is);
                 ei.readExif(bis);
             } else {
-                InputStream is = res.openRawResource(resId);
-                BufferedInputStream bis = new BufferedInputStream(is);
+                is = res.openRawResource(resId);
+                bis = new BufferedInputStream(is);
                 ei.readExif(bis);
             }
             Integer ori = ei.getTagIntValue(ExifInterface.TAG_ORIENTATION);
@@ -210,6 +267,9 @@ public class WallpaperCropActivity extends Activity {
             }
         } catch (IOException e) {
             Log.w(LOGTAG, "Getting exif data failed", e);
+        } finally {
+            Utils.closeSilently(bis);
+            Utils.closeSilently(is);
         }
         return 0;
     }
@@ -269,40 +329,15 @@ public class WallpaperCropActivity extends Activity {
         // Get the crop
         boolean ltr = mCropView.getLayoutDirection() == View.LAYOUT_DIRECTION_LTR;
 
-        Point minDims = new Point();
-        Point maxDims = new Point();
+
         Display d = getWindowManager().getDefaultDisplay();
-        d.getCurrentSizeRange(minDims, maxDims);
 
         Point displaySize = new Point();
         d.getSize(displaySize);
-
-        int maxDim = Math.max(maxDims.x, maxDims.y);
-        final int minDim = Math.min(minDims.x, minDims.y);
-        int defaultWallpaperWidth;
-        if (isScreenLarge(getResources())) {
-            defaultWallpaperWidth = (int) (maxDim *
-                    wallpaperTravelToScreenWidthRatio(maxDim, minDim));
-        } else {
-            defaultWallpaperWidth = Math.max((int)
-                    (minDim * WALLPAPER_SCREENS_SPAN), maxDim);
-        }
-
         boolean isPortrait = displaySize.x < displaySize.y;
-        int portraitHeight;
-        if (isPortrait) {
-            portraitHeight = mCropView.getHeight();
-        } else {
-            // TODO: how to actually get the proper portrait height?
-            // This is not quite right:
-            portraitHeight = Math.max(maxDims.x, maxDims.y);
-        }
-        if (android.os.Build.VERSION.SDK_INT >=
-                android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
-            Point realSize = new Point();
-            d.getRealSize(realSize);
-            portraitHeight = Math.max(realSize.x, realSize.y);
-        }
+
+        Point defaultWallpaperSize = getDefaultWallpaperSize(getResources(),
+                getWindowManager());
         // Get the crop
         RectF cropRect = mCropView.getCrop();
         int cropRotation = mCropView.getImageRotation();
@@ -321,7 +356,7 @@ public class WallpaperCropActivity extends Activity {
         // (or all the way to the left, in RTL)
         float extraSpace = ltr ? rotatedInSize[0] - cropRect.right : cropRect.left;
         // Cap the amount of extra width
-        float maxExtraSpace = defaultWallpaperWidth / cropScale - cropRect.width();
+        float maxExtraSpace = defaultWallpaperSize.x / cropScale - cropRect.width();
         extraSpace = Math.min(extraSpace, maxExtraSpace);
 
         if (ltr) {
@@ -332,10 +367,10 @@ public class WallpaperCropActivity extends Activity {
 
         // ADJUST CROP HEIGHT
         if (isPortrait) {
-            cropRect.bottom = cropRect.top + portraitHeight / cropScale;
+            cropRect.bottom = cropRect.top + defaultWallpaperSize.y / cropScale;
         } else { // LANDSCAPE
             float extraPortraitHeight =
-                    portraitHeight / cropScale - cropRect.height();
+                    defaultWallpaperSize.y / cropScale - cropRect.height();
             float expandHeight =
                     Math.min(Math.min(rotatedInSize[1] - cropRect.bottom, cropRect.top),
                             extraPortraitHeight / 2);
@@ -372,7 +407,6 @@ public class WallpaperCropActivity extends Activity {
         String mInFilePath;
         byte[] mInImageBytes;
         int mInResId = 0;
-        InputStream mInStream;
         RectF mCropBounds = null;
         int mOutWidth, mOutHeight;
         int mRotation;
@@ -445,37 +479,36 @@ public class WallpaperCropActivity extends Activity {
         }
 
         // Helper to setup input stream
-        private void regenerateInputStream() {
+        private InputStream regenerateInputStream() {
             if (mInUri == null && mInResId == 0 && mInFilePath == null && mInImageBytes == null) {
                 Log.w(LOGTAG, "cannot read original file, no input URI, resource ID, or " +
                         "image byte array given");
             } else {
-                Utils.closeSilently(mInStream);
                 try {
                     if (mInUri != null) {
-                        mInStream = new BufferedInputStream(
+                        return new BufferedInputStream(
                                 mContext.getContentResolver().openInputStream(mInUri));
                     } else if (mInFilePath != null) {
-                        mInStream = mContext.openFileInput(mInFilePath);
+                        return mContext.openFileInput(mInFilePath);
                     } else if (mInImageBytes != null) {
-                        mInStream = new BufferedInputStream(
-                                new ByteArrayInputStream(mInImageBytes));
+                        return new BufferedInputStream(new ByteArrayInputStream(mInImageBytes));
                     } else {
-                        mInStream = new BufferedInputStream(
-                                mResources.openRawResource(mInResId));
+                        return new BufferedInputStream(mResources.openRawResource(mInResId));
                     }
                 } catch (FileNotFoundException e) {
                     Log.w(LOGTAG, "cannot read file: " + mInUri.toString(), e);
                 }
             }
+            return null;
         }
 
         public Point getImageBounds() {
-            regenerateInputStream();
-            if (mInStream != null) {
+            InputStream is = regenerateInputStream();
+            if (is != null) {
                 BitmapFactory.Options options = new BitmapFactory.Options();
                 options.inJustDecodeBounds = true;
-                BitmapFactory.decodeStream(mInStream, null, options);
+                BitmapFactory.decodeStream(is, null, options);
+                Utils.closeSilently(is);
                 if (options.outWidth != 0 && options.outHeight != 0) {
                     return new Point(options.outWidth, options.outHeight);
                 }
@@ -493,22 +526,26 @@ public class WallpaperCropActivity extends Activity {
         public boolean cropBitmap() {
             boolean failure = false;
 
-            regenerateInputStream();
 
             WallpaperManager wallpaperManager = null;
             if (mSetWallpaper) {
                 wallpaperManager = WallpaperManager.getInstance(mContext.getApplicationContext());
             }
-            if (mSetWallpaper && mNoCrop && mInStream != null) {
+
+
+            if (mSetWallpaper && mNoCrop) {
                 try {
-                    wallpaperManager.setStream(mInStream);
+                    InputStream is = regenerateInputStream();
+                    if (is != null) {
+                        wallpaperManager.setStream(is);
+                        Utils.closeSilently(is);
+                    }
                 } catch (IOException e) {
                     Log.w(LOGTAG, "cannot write stream to wallpaper", e);
                     failure = true;
                 }
                 return !failure;
-            }
-            if (mInStream != null) {
+            } else {
                 // Find crop bounds (scaled to original image size)
                 Rect roundedTrueCrop = new Rect();
                 Matrix rotateMatrix = new Matrix();
@@ -521,6 +558,11 @@ public class WallpaperCropActivity extends Activity {
                     mCropBounds = new RectF(roundedTrueCrop);
 
                     Point bounds = getImageBounds();
+                    if (bounds == null) {
+                        Log.w(LOGTAG, "cannot get bounds for image");
+                        failure = true;
+                        return false;
+                    }
 
                     float[] rotatedBounds = new float[] { bounds.x, bounds.y };
                     rotateMatrix.mapPoints(rotatedBounds);
@@ -531,7 +573,6 @@ public class WallpaperCropActivity extends Activity {
                     inverseRotateMatrix.mapRect(mCropBounds);
                     mCropBounds.offset(bounds.x/2, bounds.y/2);
 
-                    regenerateInputStream();
                 }
 
                 mCropBounds.roundOut(roundedTrueCrop);
@@ -543,15 +584,25 @@ public class WallpaperCropActivity extends Activity {
                 }
 
                 // See how much we're reducing the size of the image
-                int scaleDownSampleSize = Math.min(roundedTrueCrop.width() / mOutWidth,
-                        roundedTrueCrop.height() / mOutHeight);
-
+                int scaleDownSampleSize = Math.max(1, Math.min(roundedTrueCrop.width() / mOutWidth,
+                        roundedTrueCrop.height() / mOutHeight));
                 // Attempt to open a region decoder
                 BitmapRegionDecoder decoder = null;
+                InputStream is = null;
                 try {
-                    decoder = BitmapRegionDecoder.newInstance(mInStream, true);
+                    is = regenerateInputStream();
+                    if (is == null) {
+                        Log.w(LOGTAG, "cannot get input stream for uri=" + mInUri.toString());
+                        failure = true;
+                        return false;
+                    }
+                    decoder = BitmapRegionDecoder.newInstance(is, false);
+                    Utils.closeSilently(is);
                 } catch (IOException e) {
                     Log.w(LOGTAG, "cannot open region decoder for file: " + mInUri.toString(), e);
+                } finally {
+                   Utils.closeSilently(is);
+                   is = null;
                 }
 
                 Bitmap crop = null;
@@ -567,14 +618,15 @@ public class WallpaperCropActivity extends Activity {
 
                 if (crop == null) {
                     // BitmapRegionDecoder has failed, try to crop in-memory
-                    regenerateInputStream();
+                    is = regenerateInputStream();
                     Bitmap fullSize = null;
-                    if (mInStream != null) {
+                    if (is != null) {
                         BitmapFactory.Options options = new BitmapFactory.Options();
                         if (scaleDownSampleSize > 1) {
                             options.inSampleSize = scaleDownSampleSize;
                         }
-                        fullSize = BitmapFactory.decodeStream(mInStream, null, options);
+                        fullSize = BitmapFactory.decodeStream(is, null, options);
+                        Utils.closeSilently(is);
                     }
                     if (fullSize != null) {
                         mCropBounds.left /= scaleDownSampleSize;
@@ -686,7 +738,7 @@ public class WallpaperCropActivity extends Activity {
 
     protected void updateWallpaperDimensions(int width, int height) {
         String spKey = getSharedPreferencesKey();
-        SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_PRIVATE);
+        SharedPreferences sp = getSharedPreferences(spKey, Context.MODE_MULTI_PROCESS);
         SharedPreferences.Editor editor = sp.edit();
         if (width != 0 && height != 0) {
             editor.putInt(WALLPAPER_WIDTH_KEY, width);
diff --git a/packages/services/Proxy/src/com/android/proxyhandler/ProxyServer.java b/packages/services/Proxy/src/com/android/proxyhandler/ProxyServer.java
index 596435a..10bcdad 100644
--- a/packages/services/Proxy/src/com/android/proxyhandler/ProxyServer.java
+++ b/packages/services/Proxy/src/com/android/proxyhandler/ProxyServer.java
@@ -117,8 +117,8 @@ public class ProxyServer extends Thread {
                         if (!proxy.equals(Proxy.NO_PROXY)) {
                             // Only Inets created by PacProxySelector.
                             InetSocketAddress inetSocketAddress =
-                                    (InetSocketAddress)list.get(0).address();
-                            server = new Socket(inetSocketAddress.getAddress(),
+                                    (InetSocketAddress)proxy.address();
+                            server = new Socket(inetSocketAddress.getHostName(),
                                     inetSocketAddress.getPort());
                             sendLine(server, requestLine);
                         } else {