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.appwidget.AppWidgetManager; 20 import android.appwidget.AppWidgetProviderInfo; 21 import android.content.ComponentName; 22 import android.content.Context; 23 import android.os.Bundle; 24 import android.os.UserHandle; 25 import android.support.annotation.Nullable; 26 27 import com.android.launcher3.LauncherAppWidgetProviderInfo; 28 import com.android.launcher3.Utilities; 29 import com.android.launcher3.util.ComponentKey; 30 import com.android.launcher3.util.PackageUserKey; 31 32 import java.util.HashMap; 33 import java.util.List; 34 35 public abstract class AppWidgetManagerCompat { 36 37 private static final Object sInstanceLock = new Object(); 38 private static AppWidgetManagerCompat sInstance; 39 getInstance(Context context)40 public static AppWidgetManagerCompat getInstance(Context context) { 41 synchronized (sInstanceLock) { 42 if (sInstance == null) { 43 if (Utilities.ATLEAST_OREO) { 44 sInstance = new AppWidgetManagerCompatVO(context.getApplicationContext()); 45 } else { 46 sInstance = new AppWidgetManagerCompatVL(context.getApplicationContext()); 47 } 48 } 49 return sInstance; 50 } 51 } 52 53 final AppWidgetManager mAppWidgetManager; 54 final Context mContext; 55 AppWidgetManagerCompat(Context context)56 AppWidgetManagerCompat(Context context) { 57 mContext = context; 58 mAppWidgetManager = AppWidgetManager.getInstance(context); 59 } 60 getAppWidgetInfo(int appWidgetId)61 public AppWidgetProviderInfo getAppWidgetInfo(int appWidgetId) { 62 return mAppWidgetManager.getAppWidgetInfo(appWidgetId); 63 } 64 getLauncherAppWidgetInfo(int appWidgetId)65 public LauncherAppWidgetProviderInfo getLauncherAppWidgetInfo(int appWidgetId) { 66 AppWidgetProviderInfo info = getAppWidgetInfo(appWidgetId); 67 return info == null ? null : LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info); 68 } 69 getAllProviders( @ullable PackageUserKey packageUser)70 public abstract List<AppWidgetProviderInfo> getAllProviders( 71 @Nullable PackageUserKey packageUser); 72 bindAppWidgetIdIfAllowed( int appWidgetId, AppWidgetProviderInfo info, Bundle options)73 public abstract boolean bindAppWidgetIdIfAllowed( 74 int appWidgetId, AppWidgetProviderInfo info, Bundle options); 75 findProvider( ComponentName provider, UserHandle user)76 public abstract LauncherAppWidgetProviderInfo findProvider( 77 ComponentName provider, UserHandle user); 78 getAllProvidersMap()79 public abstract HashMap<ComponentKey, AppWidgetProviderInfo> getAllProvidersMap(); 80 } 81