am 3366a5d5: am cf474b1a: am 7b0c8779: Merge "Delete appWidgetId when removing lockscreen widgets" into jb-mr1.1-dev

* commit '3366a5d54eccbbe861bcc765653664d80eae5398':
  Delete appWidgetId when removing lockscreen widgets

3 files changed, 43 insertions, 8 deletions

diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java
index de19bd5..0e25c84 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardHostView.java
@@ -26,7 +26,6 @@ import android.appwidget.AppWidgetHost;
 import android.appwidget.AppWidgetHostView;
 import android.appwidget.AppWidgetManager;
 import android.appwidget.AppWidgetProviderInfo;
-import android.content.ActivityNotFoundException;
 import android.content.ComponentName;
 import android.content.Context;
 import android.content.Intent;
@@ -128,6 +127,8 @@ public class KeyguardHostView extends KeyguardViewBase {
         mLockPatternUtils = new LockPatternUtils(context);
         mAppWidgetHost = new AppWidgetHost(
                 context, APPWIDGET_HOST_ID, mOnClickHandler, Looper.myLooper());
+        cleanupAppWidgetIds();
+
         mAppWidgetManager = AppWidgetManager.getInstance(mContext);
         mSecurityModel = new KeyguardSecurityModel(context);
 
@@ -153,6 +154,33 @@ public class KeyguardHostView extends KeyguardViewBase {
         }
     }
 
+    private void cleanupAppWidgetIds() {
+        // Clean up appWidgetIds that are bound to lockscreen, but not actually used
+        // This is only to clean up after another bug: we used to not call
+        // deleteAppWidgetId when a user manually deleted a widget in keyguard. This code
+        // shouldn't have to run more than once per user. AppWidgetProviders rely on callbacks
+        // that are triggered by deleteAppWidgetId, which is why we're doing this
+        int[] appWidgetIdsInKeyguardSettings = mLockPatternUtils.getAppWidgets();
+        int[] appWidgetIdsBoundToHost = mAppWidgetHost.getAppWidgetIds();
+        for (int i = 0; i < appWidgetIdsBoundToHost.length; i++) {
+            int appWidgetId = appWidgetIdsBoundToHost[i];
+            if (!contains(appWidgetIdsInKeyguardSettings, appWidgetId)) {
+                Log.d(TAG, "Found a appWidgetId that's not being used by keyguard, deleting id "
+                        + appWidgetId);
+                mAppWidgetHost.deleteAppWidgetId(appWidgetId);
+            }
+        }
+    }
+
+    private static boolean contains(int[] array, int target) {
+        for (int value : array) {
+            if (value == target) {
+                return true;
+            }
+        }
+        return false;
+    }
+
     private KeyguardUpdateMonitorCallback mUpdateMonitorCallbacks =
             new KeyguardUpdateMonitorCallback() {
         @Override
@@ -331,10 +359,17 @@ public class KeyguardHostView extends KeyguardViewBase {
         };
 
         @Override
-        public void onRemoveView(View v) {
+        public void onRemoveView(View v, boolean deletePermanently) {
             if (numWidgets() < MAX_WIDGETS) {
                 setAddWidgetEnabled(true);
             }
+            if (deletePermanently) {
+                final int appWidgetId = ((KeyguardWidgetFrame) v).getContentAppWidgetId();
+                if (appWidgetId != AppWidgetManager.INVALID_APPWIDGET_ID &&
+                        appWidgetId != LockPatternUtils.ID_DEFAULT_STATUS_WIDGET) {
+                    mAppWidgetHost.deleteAppWidgetId(appWidgetId);
+                }
+            }
         }
     };
 
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetPager.java b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetPager.java
index 25e2781..85b5472 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetPager.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/KeyguardWidgetPager.java
@@ -237,7 +237,7 @@ public class KeyguardWidgetPager extends PagedView implements PagedView.PageSwit
         public void userActivity();
         public void onUserActivityTimeoutChanged();
         public void onAddView(View v);
-        public void onRemoveView(View v);
+        public void onRemoveView(View v, boolean deletePermanently);
     }
 
     public void addWidget(View widget) {
@@ -245,10 +245,10 @@ public class KeyguardWidgetPager extends PagedView implements PagedView.PageSwit
     }
 
 
-    public void onRemoveView(View v) {
+    public void onRemoveView(View v, final boolean deletePermanently) {
         final int appWidgetId = ((KeyguardWidgetFrame) v).getContentAppWidgetId();
         if (mCallbacks != null) {
-            mCallbacks.onRemoveView(v);
+            mCallbacks.onRemoveView(v, deletePermanently);
         }
         mBackgroundWorkerHandler.post(new Runnable() {
             @Override
diff --git a/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java b/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java
index 3900ab4..0b06306 100644
--- a/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java
+++ b/policy/src/com/android/internal/policy/impl/keyguard/PagedView.java
@@ -1457,7 +1457,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
                                 }
 
                                 removeView(mDragView);
-                                onRemoveView(mDragView);
+                                onRemoveView(mDragView, false);
                                 addView(mDragView, pageUnderPointIndex);
                                 onAddView(mDragView, pageUnderPointIndex);
                                 mSidePageHoverIndex = -1;
@@ -1587,7 +1587,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
     }
 
     //public abstract void onFlingToDelete(View v);
-    public abstract void onRemoveView(View v);
+    public abstract void onRemoveView(View v, boolean deletePermanently);
     public abstract void onAddView(View v, int index);
 
     private void resetTouchState() {
@@ -2391,7 +2391,7 @@ public abstract class PagedView extends ViewGroup implements ViewGroup.OnHierarc
                 slideAnimations.start();
 
                 removeView(dragView);
-                onRemoveView(dragView);
+                onRemoveView(dragView, true);
             }
         };
     }