1 /* 2 * Copyright (C) 2009 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.camera; 18 19 import com.android.camera.PhotoAppWidgetProvider.PhotoDatabaseHelper; 20 21 import android.app.Activity; 22 import android.appwidget.AppWidgetManager; 23 import android.content.Intent; 24 import android.graphics.Bitmap; 25 import android.os.Bundle; 26 import android.util.Log; 27 import android.widget.RemoteViews; 28 29 import java.util.ArrayList; 30 31 class PhotoAppWidgetBind extends NoSearchActivity { 32 private static final String TAG = "PhotoAppWidgetBind"; 33 private static final String EXTRA_APPWIDGET_BITMAPS = 34 "com.android.camera.appwidgetbitmaps"; 35 36 @Override onCreate(Bundle icicle)37 protected void onCreate(Bundle icicle) { 38 super.onCreate(icicle); 39 finish(); 40 41 // The caller has requested that we bind a given bitmap to a specific 42 // appWidgetId, which probably is happening during a Launcher upgrade. 43 // This is dangerous because the caller could set bitmaps on 44 // appWidgetIds they don't own, so we guard this call at the manifest 45 // level by requiring the BIND_APPWIDGET permission. 46 47 final Intent intent = getIntent(); 48 final Bundle extras = intent.getExtras(); 49 50 final int[] appWidgetIds = 51 extras.getIntArray(AppWidgetManager.EXTRA_APPWIDGET_IDS); 52 final ArrayList<Bitmap> bitmaps = 53 extras.getParcelableArrayList(EXTRA_APPWIDGET_BITMAPS); 54 55 if (appWidgetIds == null || bitmaps == null 56 || appWidgetIds.length != bitmaps.size()) { 57 Log.e(TAG, "Problem parsing photo widget bind request"); 58 return; 59 } 60 61 AppWidgetManager appWidgetManager = AppWidgetManager.getInstance(this); 62 PhotoDatabaseHelper helper = new PhotoDatabaseHelper(this); 63 for (int i = 0; i < appWidgetIds.length; i++) { 64 // Store the cropped photo in our database 65 int appWidgetId = appWidgetIds[i]; 66 helper.setPhoto(appWidgetId, bitmaps.get(i)); 67 68 // Push newly updated widget to surface 69 RemoteViews views = 70 PhotoAppWidgetProvider.buildUpdate(this, appWidgetId, 71 helper); 72 appWidgetManager.updateAppWidget(new int[] { appWidgetId }, views); 73 } 74 helper.close(); 75 } 76 } 77