Show the user's list of notifications in Settings.

Requires new APIs in change I41338230 and change Icce8d6f9
from frameworks/base.

Change-Id: I21b645bdc265b477453f9b177f6776e2c58bd323

3 files changed, 323 insertions, 0 deletions

diff --git a/src/com/android/settings/NotificationStation.java b/src/com/android/settings/NotificationStation.java
new file mode 100644
index 0000000..62f1c30
--- /dev/null
+++ b/src/com/android/settings/NotificationStation.java
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) 2012 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.settings;
+
+import android.app.Activity;
+import android.app.ActivityManager;
+import android.app.INotificationManager;
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.TaskStackBuilder;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.pm.PackageManager;
+import android.content.res.Resources;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteException;
+import android.graphics.drawable.Drawable;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.RemoteException;
+import android.os.ServiceManager;
+import android.os.UserHandle;
+import android.provider.*;
+import android.util.Log;
+import android.util.Slog;
+import android.view.LayoutInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnTouchListener;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.DateTimeView;
+import android.widget.ImageView;
+import android.widget.ListView;
+import android.widget.RadioButton;
+import android.widget.TextView;
+import com.android.internal.statusbar.StatusBarNotification;
+import com.android.settings.DreamBackend.DreamInfo;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class NotificationStation extends SettingsPreferenceFragment {
+    private static final String TAG = NotificationStation.class.getSimpleName();
+    static final boolean DEBUG = true;
+    private static final String PACKAGE_SCHEME = "package";
+
+    private final PackageReceiver mPackageReceiver = new PackageReceiver();
+    private INotificationManager mNoMan;
+
+    private NotificationHistoryAdapter mAdapter;
+    private Context mContext;
+
+    @Override
+    public void onAttach(Activity activity) {
+        logd("onAttach(%s)", activity.getClass().getSimpleName());
+        super.onAttach(activity);
+        mContext = activity;
+        mNoMan = INotificationManager.Stub.asInterface(
+                ServiceManager.getService(Context.NOTIFICATION_SERVICE));
+    }
+
+    @Override
+    public void onCreate(Bundle icicle) {
+        logd("onCreate(%s)", icicle);
+        super.onCreate(icicle);
+        Activity activity = getActivity();
+    }
+
+    @Override
+    public void onDestroyView() {
+        super.onDestroyView();
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        logd("onActivityCreated(%s)", savedInstanceState);
+        super.onActivityCreated(savedInstanceState);
+
+        ListView listView = getListView();
+
+//        TextView emptyView = (TextView) getView().findViewById(android.R.id.empty);
+//        emptyView.setText(R.string.screensaver_settings_disabled_prompt);
+//        listView.setEmptyView(emptyView);
+
+        mAdapter = new NotificationHistoryAdapter(mContext);
+        listView.setAdapter(mAdapter);
+    }
+
+    @Override
+    public void onPause() {
+        logd("onPause()");
+        super.onPause();
+        mContext.unregisterReceiver(mPackageReceiver);
+    }
+
+    @Override
+    public void onResume() {
+        logd("onResume()");
+        super.onResume();
+        refreshFromBackend();
+
+        // listen for package changes
+        IntentFilter filter = new IntentFilter();
+        filter.addAction(Intent.ACTION_PACKAGE_ADDED);
+        filter.addAction(Intent.ACTION_PACKAGE_CHANGED);
+        filter.addAction(Intent.ACTION_PACKAGE_REMOVED);
+        filter.addAction(Intent.ACTION_PACKAGE_REPLACED);
+        filter.addDataScheme(PACKAGE_SCHEME);
+        mContext.registerReceiver(mPackageReceiver , filter);
+    }
+
+    private void refreshFromBackend() {
+        List<HistoricalNotificationInfo> infos = loadNotifications();
+        if (infos != null) {
+            logd("adding %d infos", infos.size());
+            mAdapter.clear();
+            mAdapter.addAll(infos);
+        }
+    }
+
+    private static void logd(String msg, Object... args) {
+        if (DEBUG)
+            Log.d(TAG, args == null || args.length == 0 ? msg : String.format(msg, args));
+    }
+
+    private static class HistoricalNotificationInfo {
+        public String pkg;
+        public Drawable pkgicon;
+        public Drawable icon;
+        public CharSequence title;
+        public int priority;
+        public int user;
+        public long timestamp;
+    }
+
+    private List<HistoricalNotificationInfo> loadNotifications() {
+        final int currentUserId = ActivityManager.getCurrentUser();
+        try {
+            StatusBarNotification[] nions = mNoMan.getHistoricalNotifications(
+                    mContext.getPackageName(), 100);
+            List<HistoricalNotificationInfo> list
+                    = new ArrayList<HistoricalNotificationInfo>(nions.length);
+
+            for (StatusBarNotification sbn : nions) {
+                final HistoricalNotificationInfo info = new HistoricalNotificationInfo();
+                info.pkg = sbn.pkg;
+                info.user = sbn.getUserId();
+                info.icon = loadIconDrawable(info.pkg, info.user, sbn.notification.icon);
+                info.pkgicon = loadPackageIconDrawable(info.pkg, info.user);
+                if (sbn.notification.extras != null) {
+                    info.title = sbn.notification.extras.getString(Notification.EXTRA_TITLE);
+                }
+                info.timestamp = sbn.postTime;
+                info.priority = sbn.notification.priority;
+                logd("   [%d] %s: %s", info.timestamp, info.pkg, info.title);
+
+                if (info.user == UserHandle.USER_ALL
+                        || info.user == currentUserId) {
+                    list.add(info);
+                }
+            }
+
+            return list;
+        } catch (RemoteException e) {
+            e.printStackTrace();  //To change body of catch statement use File | Settings | File Templates.
+        }
+        return null;
+    }
+
+    private Resources getResourcesForUserPackage(String pkg, int userId) {
+        Resources r = null;
+
+        if (pkg != null) {
+            try {
+                if (userId == UserHandle.USER_ALL) {
+                    userId = UserHandle.USER_OWNER;
+                }
+                r = mContext.getPackageManager()
+                        .getResourcesForApplicationAsUser(pkg, userId);
+            } catch (PackageManager.NameNotFoundException ex) {
+                Log.e(TAG, "Icon package not found: " + pkg);
+                return null;
+            }
+        } else {
+            r = mContext.getResources();
+        }
+        return r;
+    }
+
+    private Drawable loadPackageIconDrawable(String pkg, int userId) {
+        Drawable icon = null;
+        try {
+            icon = mContext.getPackageManager().getApplicationIcon(pkg);
+        } catch (PackageManager.NameNotFoundException e) {
+        }
+
+        return icon;
+    }
+
+    private Drawable loadIconDrawable(String pkg, int userId, int resId) {
+        Resources r = getResourcesForUserPackage(pkg, userId);
+
+        if (resId == 0) {
+            return null;
+        }
+
+        try {
+            return r.getDrawable(resId);
+        } catch (RuntimeException e) {
+            Log.w(TAG, "Icon not found in "
+                    + (pkg != null ? resId : "<system>")
+                    + ": " + Integer.toHexString(resId));
+        }
+
+        return null;
+    }
+
+    private class NotificationHistoryAdapter extends ArrayAdapter<HistoricalNotificationInfo> {
+        private final LayoutInflater mInflater;
+
+        public NotificationHistoryAdapter(Context context) {
+            super(context, 0);
+            mInflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            HistoricalNotificationInfo info = getItem(position);
+            logd("getView(%s/%s)", info.pkg, info.title);
+            final View row = convertView != null ? convertView : createRow(parent, info.pkg);
+            row.setTag(info);
+
+            // bind icon
+            if (info.icon != null) {
+                ((ImageView) row.findViewById(android.R.id.icon)).setImageDrawable(info.icon);
+            }
+            if (info.pkgicon != null) {
+                ((ImageView) row.findViewById(R.id.pkgicon)).setImageDrawable(info.pkgicon);
+            }
+
+            ((DateTimeView) row.findViewById(R.id.timestamp)).setTime(info.timestamp);
+
+            // bind caption
+            ((TextView) row.findViewById(android.R.id.title)).setText(info.title);
+
+//            // bind radio button
+//            RadioButton radioButton = (RadioButton) row.findViewById(android.R.id.button1);
+//            radioButton.setChecked(dreamInfo.isActive);
+//            radioButton.setOnTouchListener(new OnTouchListener() {
+//                @Override
+//                public boolean onTouch(View v, MotionEvent event) {
+//                    row.onTouchEvent(event);
+//                    return false;
+//                }});
+
+            // bind settings button + divider
+//            boolean showSettings = info.
+//                    settingsComponentName != null;
+//            View settingsDivider = row.findViewById(R.id.divider);
+//            settingsDivider.setVisibility(false ? View.VISIBLE : View.INVISIBLE);
+//
+//            ImageView settingsButton = (ImageView) row.findViewById(android.R.id.button2);
+//            settingsButton.setVisibility(false ? View.VISIBLE : View.INVISIBLE);
+//            settingsButton.setAlpha(info.isActive ? 1f : Utils.DISABLED_ALPHA);
+//            settingsButton.setEnabled(info.isActive);
+//            settingsButton.setOnClickListener(new OnClickListener(){
+//                @Override
+//                public void onClick(View v) {
+//                    mBackend.launchSettings((DreamInfo) row.getTag());
+//                }});
+
+            return row;
+        }
+
+        private View createRow(ViewGroup parent, final String pkg) {
+            final View row =  mInflater.inflate(R.layout.notification_log_row, parent, false);
+            row.setOnClickListener(new OnClickListener(){
+                @Override
+                public void onClick(View v) {
+                    v.setPressed(true);
+                    startApplicationDetailsActivity(pkg);
+                }});
+            return row;
+        }
+
+    }
+
+    private void startApplicationDetailsActivity(String packageName) {
+        Intent intent = new Intent(android.provider.Settings.ACTION_APPLICATION_DETAILS_SETTINGS,
+                Uri.fromParts("package", packageName, null));
+        intent.setComponent(intent.resolveActivity(mContext.getPackageManager()));
+        startActivity(intent);
+    }
+
+    private class PackageReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            logd("PackageReceiver.onReceive");
+            //refreshFromBackend();
+        }
+    }
+}
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index 149561d..f3cceb8 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -825,4 +825,5 @@ public class Settings extends PreferenceActivity
     public static class AndroidBeamSettingsActivity extends Settings { /* empty */ }
     public static class WifiDisplaySettingsActivity extends Settings { /* empty */ }
     public static class DreamSettingsActivity extends Settings { /* empty */ }
+    public static class NotificationStationActivity extends Settings { /* empty */ }
 }
diff --git a/src/com/android/settings/applications/AppOpsState.java b/src/com/android/settings/applications/AppOpsState.java
index 288977d..47c4fdf 100644
--- a/src/com/android/settings/applications/AppOpsState.java
+++ b/src/com/android/settings/applications/AppOpsState.java
@@ -148,6 +148,7 @@ public class AppOpsState {
     public static final OpsTemplate DEVICE_TEMPLATE = new OpsTemplate(
             new int[] { AppOpsManager.OP_VIBRATE,
                     AppOpsManager.OP_POST_NOTIFICATION,
+                    AppOpsManager.OP_ACCESS_NOTIFICATIONS,
                     AppOpsManager.OP_CALL_PHONE,
                     AppOpsManager.OP_WRITE_SETTINGS,
                     AppOpsManager.OP_SYSTEM_ALERT_WINDOW },