1 /* 2 * Copyright (C) 2014 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.launcher3.compat; 18 19 import android.app.Activity; 20 import android.appwidget.AppWidgetHost; 21 import android.appwidget.AppWidgetManager; 22 import android.appwidget.AppWidgetProviderInfo; 23 import android.content.Context; 24 import android.graphics.Bitmap; 25 import android.graphics.drawable.Drawable; 26 import android.os.Bundle; 27 28 import com.android.launcher3.IconCache; 29 import com.android.launcher3.Utilities; 30 31 import java.util.List; 32 33 public abstract class AppWidgetManagerCompat { 34 35 private static final Object sInstanceLock = new Object(); 36 private static AppWidgetManagerCompat sInstance; 37 38 getInstance(Context context)39 public static AppWidgetManagerCompat getInstance(Context context) { 40 synchronized (sInstanceLock) { 41 if (sInstance == null) { 42 if (Utilities.isLmpOrAbove()) { 43 sInstance = new AppWidgetManagerCompatVL(context.getApplicationContext()); 44 } else { 45 sInstance = new AppWidgetManagerCompatV16(context.getApplicationContext()); 46 } 47 } 48 return sInstance; 49 } 50 } 51 52 final AppWidgetManager mAppWidgetManager; 53 final Context mContext; 54 AppWidgetManagerCompat(Context context)55 AppWidgetManagerCompat(Context context) { 56 mContext = context; 57 mAppWidgetManager = AppWidgetManager.getInstance(context); 58 } 59 getAppWidgetInfo(int appWidgetId)60 public AppWidgetProviderInfo getAppWidgetInfo(int appWidgetId) { 61 return mAppWidgetManager.getAppWidgetInfo(appWidgetId); 62 } 63 getAllProviders()64 public abstract List<AppWidgetProviderInfo> getAllProviders(); 65 loadLabel(AppWidgetProviderInfo info)66 public abstract String loadLabel(AppWidgetProviderInfo info); 67 bindAppWidgetIdIfAllowed( int appWidgetId, AppWidgetProviderInfo info, Bundle options)68 public abstract boolean bindAppWidgetIdIfAllowed( 69 int appWidgetId, AppWidgetProviderInfo info, Bundle options); 70 getUser(AppWidgetProviderInfo info)71 public abstract UserHandleCompat getUser(AppWidgetProviderInfo info); 72 startConfigActivity(AppWidgetProviderInfo info, int widgetId, Activity activity, AppWidgetHost host, int requestCode)73 public abstract void startConfigActivity(AppWidgetProviderInfo info, int widgetId, 74 Activity activity, AppWidgetHost host, int requestCode); 75 loadPreview(AppWidgetProviderInfo info)76 public abstract Drawable loadPreview(AppWidgetProviderInfo info); 77 loadIcon(AppWidgetProviderInfo info, IconCache cache)78 public abstract Drawable loadIcon(AppWidgetProviderInfo info, IconCache cache); 79 getBadgeBitmap(AppWidgetProviderInfo info, Bitmap bitmap)80 public abstract Bitmap getBadgeBitmap(AppWidgetProviderInfo info, Bitmap bitmap); 81 82 } 83