diff options
Diffstat (limited to 'core/java/android/appwidget')
| -rw-r--r-- | core/java/android/appwidget/AppWidgetHost.java | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/core/java/android/appwidget/AppWidgetHost.java b/core/java/android/appwidget/AppWidgetHost.java index 08bc0ac..2c19c0c 100644 --- a/core/java/android/appwidget/AppWidgetHost.java +++ b/core/java/android/appwidget/AppWidgetHost.java @@ -41,7 +41,8 @@ public class AppWidgetHost { static final int HANDLE_UPDATE = 1; static final int HANDLE_PROVIDER_CHANGED = 2; - static final int HANDLE_VIEW_DATA_CHANGED = 3; + static final int HANDLE_PROVIDERS_CHANGED = 3; + static final int HANDLE_VIEW_DATA_CHANGED = 4; final static Object sServiceLock = new Object(); static IAppWidgetService sService; @@ -65,6 +66,11 @@ public class AppWidgetHost { msg.sendToTarget(); } + public void providersChanged() { + Message msg = mHandler.obtainMessage(HANDLE_PROVIDERS_CHANGED); + msg.sendToTarget(); + } + public void viewDataChanged(int appWidgetId, int viewId) { Message msg = mHandler.obtainMessage(HANDLE_VIEW_DATA_CHANGED); msg.arg1 = appWidgetId; @@ -88,6 +94,10 @@ public class AppWidgetHost { onProviderChanged(msg.arg1, (AppWidgetProviderInfo)msg.obj); break; } + case HANDLE_PROVIDERS_CHANGED: { + onProvidersChanged(); + break; + } case HANDLE_VIEW_DATA_CHANGED: { viewDataChanged(msg.arg1, msg.arg2); break; @@ -274,6 +284,14 @@ public class AppWidgetHost { } } + /** + * Called when the set of available widgets changes (ie. widget containing packages + * are added, updated or removed, or widget components are enabled or disabled.) + */ + protected void onProvidersChanged() { + // Do nothing + } + void updateAppWidgetView(int appWidgetId, RemoteViews views) { AppWidgetHostView v; synchronized (mViews) { |