Modifying RemoteViewsFactory interface (2625feae) · Commits · e / os / android_frameworks_base

core/java/android/widget/RemoteViewsAdapter.java

+14 −5

Original line number	Diff line number	Diff line
		@@ -29,6 +29,7 @@ import android.os.HandlerThread;
		import android.os.IBinder;
		import android.os.Looper;
		import android.os.Message;
		import android.os.RemoteException;
		import android.util.Log;
		import android.view.LayoutInflater;
		import android.view.View;
		@@ -156,13 +157,16 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
		// create in response to this bind
		factory.onDataSetChanged();
		}
		} catch (Exception e) {
		} catch (RemoteException e) {
		Log.e(TAG, "Error notifying factory of data set changed in " +
		"onServiceConnected(): " + e.getMessage());

		// Return early to prevent anything further from being notified
		// (effectively nothing has changed)
		return;
		} catch (RuntimeException e) {
		Log.e(TAG, "Error notifying factory of data set changed in " +
		"onServiceConnected(): " + e.getMessage());
		}

		// Request meta data so that we have up to date data when calling back to
		@@ -777,7 +781,7 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
		tmpMetaData.count = count;
		tmpMetaData.setLoadingViewTemplates(loadingView, firstView);
		}
		} catch (Exception e) {
		} catch(RemoteException e) {
		processException("updateMetaData", e);
		}
		}
		@@ -792,12 +796,15 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
		try {
		remoteViews = factory.getViewAt(position);
		itemId = factory.getItemId(position);
		} catch (Exception e) {
		} catch (RemoteException e) {
		Log.e(TAG, "Error in updateRemoteViews(" + position + "): " + e.getMessage());

		// Return early to prevent additional work in re-centering the view cache, and
		// swapping from the loading view
		return;
		} catch (RuntimeException e) {
		Log.e(TAG, "Error in updateRemoteViews(" + position + "): " + e.getMessage());
		return;
		}

		if (remoteViews == null) {
		@@ -971,18 +978,20 @@ public class RemoteViewsAdapter extends BaseAdapter implements Handler.Callback
		return getCount() <= 0;
		}


		private void onNotifyDataSetChanged() {
		// Complete the actual notifyDataSetChanged() call initiated earlier
		IRemoteViewsFactory factory = mServiceConnection.getRemoteViewsFactory();
		try {
		factory.onDataSetChanged();
		} catch (Exception e) {
		} catch (RemoteException e) {
		Log.e(TAG, "Error in updateNotifyDataSetChanged(): " + e.getMessage());

		// Return early to prevent from further being notified (since nothing has
		// changed)
		return;
		} catch (RuntimeException e) {
		Log.e(TAG, "Error in updateNotifyDataSetChanged(): " + e.getMessage());
		return;
		}

		// Flush the cache so that we can reload new items from the service

core/java/android/widget/RemoteViewsService.java

+62 −9

Original line number	Diff line number	Diff line
		@@ -138,34 +138,87 @@ public abstract class RemoteViewsService extends Service {
		return mIsCreated;
		}
		public synchronized void onDataSetChanged() {
		try {
		mFactory.onDataSetChanged();
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		}
		public synchronized int getCount() {
		return mFactory.getCount();
		int count = 0;
		try {
		count = mFactory.getCount();
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		return count;
		}
		public synchronized RemoteViews getViewAt(int position) {
		RemoteViews rv = mFactory.getViewAt(position);
		RemoteViews rv = null;
		try {
		rv = mFactory.getViewAt(position);
		if (rv != null) {
		rv.setIsWidgetCollectionChild(true);
		}
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		return rv;
		}
		public synchronized RemoteViews getLoadingView() {
		return mFactory.getLoadingView();
		RemoteViews rv = null;
		try {
		rv = mFactory.getLoadingView();
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		return rv;
		}
		public synchronized int getViewTypeCount() {
		return mFactory.getViewTypeCount();
		int count = 0;
		try {
		count = mFactory.getViewTypeCount();
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		return count;
		}
		public synchronized long getItemId(int position) {
		return mFactory.getItemId(position);
		long id = 0;
		try {
		id = mFactory.getItemId(position);
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		return id;
		}
		public synchronized boolean hasStableIds() {
		return mFactory.hasStableIds();
		boolean hasStableIds = false;
		try {
		hasStableIds = mFactory.hasStableIds();
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		return hasStableIds;
		}
		public void onDestroy(Intent intent) {
		synchronized (sLock) {
		Intent.FilterComparison fc = new Intent.FilterComparison(intent);
		if (RemoteViewsService.sRemoteViewFactories.containsKey(fc)) {
		RemoteViewsFactory factory = RemoteViewsService.sRemoteViewFactories.get(fc);
		try {
		factory.onDestroy();
		} catch (Exception ex) {
		Thread t = Thread.currentThread();
		Thread.getDefaultUncaughtExceptionHandler().uncaughtException(t, ex);
		}
		RemoteViewsService.sRemoteViewFactories.remove(fc);
		}
		}

core/java/com/android/internal/widget/IRemoteViewsFactory.aidl

+1 −1

Original line number	Diff line number	Diff line
		@@ -22,7 +22,7 @@ import android.widget.RemoteViews;
		/** {@hide} */
		interface IRemoteViewsFactory {
		void onDataSetChanged();
		void onDestroy(in Intent intent);
		oneway void onDestroy(in Intent intent);
		int getCount();
		RemoteViews getViewAt(int position);
		RemoteViews getLoadingView();

services/java/com/android/server/AppWidgetService.java

+3 −1

Original line number	Diff line number	Diff line
		@@ -541,7 +541,9 @@ class AppWidgetService extends IAppWidgetService.Stub
		IRemoteViewsFactory.Stub.asInterface(service);
		try {
		cb.onDestroy(intent);
		} catch (Exception e) {
		} catch (RemoteException e) {
		e.printStackTrace();
		} catch (RuntimeException e) {
		e.printStackTrace();
		}
		mContext.unbindService(this);