165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane/* 265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Copyright (C) 2014 The Android Open Source Project 365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Licensed under the Apache License, Version 2.0 (the "License"); 565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * you may not use this file except in compliance with the License. 665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * You may obtain a copy of the License at 765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * http://www.apache.org/licenses/LICENSE-2.0 965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * 1065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * Unless required by applicable law or agreed to in writing, software 1165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * distributed under the License is distributed on an "AS IS" BASIS, 1265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * See the License for the specific language governing permissions and 1465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane * limitations under the License. 1565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane */ 1665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 1765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lanepackage com.android.tv.settings.util; 1865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 1965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.graphics.Bitmap; 2065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.os.Bundle; 2165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.os.IBinder; 2265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.os.RemoteException; 2365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport android.util.Log; 2465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 2565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Laneimport java.lang.reflect.Method; 2665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 2765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane// This is a helper class to allow for light-weight transmission of Bitmap data through 2865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane// an intent extra. 2965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lanepublic class ActivityTransitionBitmapHelper { 3065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 3165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private static final String TAG = "ActivityTransitionBitmapHelper"; 3265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private static final String EXTRA_BINDER = 3365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane "com.android.tv.settings.util.extra_binder"; 3465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private static Method sPutBinder; 3565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private static Method sGetBinder; 3665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 3765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane static { 3865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane // TODO: switch to not use reflection when everybody is building against the right target 3965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane try { 4065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane sPutBinder = Bundle.class.getDeclaredMethod("putBinder", String.class, IBinder.class); 4165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } catch (Exception e) { 4265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Log.e(TAG, e.getMessage()); 4365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 4465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane try { 4565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane sGetBinder = Bundle.class.getDeclaredMethod("getBinder", String.class); 4665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } catch (Exception e) { 4765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Log.e(TAG, e.getMessage()); 4865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 4965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 5065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 5165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public static Bitmap getBitmapFromBinderBundle(Bundle bundle) { 5265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (bundle.containsKey(EXTRA_BINDER)) { 5365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 5465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane IActivityTransitionBitmapProvider provider = null; 5565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane IBinder binder = null; 5665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (sGetBinder != null) { 5765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane try { 5865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane binder = (IBinder) sGetBinder.invoke(bundle, EXTRA_BINDER); 5965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } catch (Exception e) { 6065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Log.e(TAG, e.getMessage()); 6165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 6265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 6365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 6465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (binder != null) { 6565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane provider = IActivityTransitionBitmapProvider. 6665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Stub.asInterface(binder); 6765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 6865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (provider != null) { 6965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane try { 7065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return provider.getTransitionBitmap(); 7165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } catch (RemoteException e) { 7265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Log.d(TAG, "The remote process is not accessible, maybe it was killed.", e); 7365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 7465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 7565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 7665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return null; 7765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 7865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 7965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public static Bundle bitmapAsBinderBundle(Bitmap bitmap) { 8065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane ActivityTransitionBitmapProvider provider = new ActivityTransitionBitmapProvider(bitmap); 8165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Bundle bundle = new Bundle(); 8265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 8365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane if (sPutBinder != null) { 8465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane try { 8565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane sPutBinder.invoke(bundle, EXTRA_BINDER, provider); 8665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } catch (Exception e) { 8765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Log.e(TAG, "Error invoking binder. ", e); 8865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 8965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 9065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 9165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return bundle; 9265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 9365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 9465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private static class ActivityTransitionBitmapProvider extends 9565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane IActivityTransitionBitmapProvider.Stub { 9665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane private Bitmap mBitmap; 9765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 9865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public ActivityTransitionBitmapProvider(Bitmap bitmap) { 9965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane mBitmap = bitmap; 10065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 10165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 10265a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane @Override 10365a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane public Bitmap getTransitionBitmap() { 10465a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane Bitmap b = mBitmap; 10565a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane 10665a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane // We don't want to hold on to the bitmap object longer than necessary 10765a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane mBitmap = null; 10865a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane return b; 10965a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 11065a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane } 11165a5a7d84ad9b5324ae53eda526e39e513473af7Christopher Lane} 112