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 26 import com.android.launcher3.LauncherAppWidgetInfo; 27 import com.android.launcher3.LauncherAppWidgetProviderInfo; 28 import com.android.launcher3.Utilities; 29 import com.android.launcher3.config.FeatureFlags; 30 import com.android.launcher3.util.ComponentKey; 31 import com.android.launcher3.util.PackageUserKey; 32 import com.android.launcher3.widget.custom.CustomWidgetParser; 33 34 import java.util.HashMap; 35 import java.util.List; 36 37 import androidx.annotation.Nullable; 38 39 public abstract class AppWidgetManagerCompat { 40 41 private static final Object sInstanceLock = new Object(); 42 private static AppWidgetManagerCompat sInstance; 43 getInstance(Context context)44 public static AppWidgetManagerCompat getInstance(Context context) { 45 synchronized (sInstanceLock) { 46 if (sInstance == null) { 47 if (Utilities.ATLEAST_OREO) { 48 sInstance = new AppWidgetManagerCompatVO(context.getApplicationContext()); 49 } else { 50 sInstance = new AppWidgetManagerCompatVL(context.getApplicationContext()); 51 } 52 } 53 return sInstance; 54 } 55 } 56 57 final AppWidgetManager mAppWidgetManager; 58 final Context mContext; 59 AppWidgetManagerCompat(Context context)60 AppWidgetManagerCompat(Context context) { 61 mContext = context; 62 mAppWidgetManager = AppWidgetManager.getInstance(context); 63 } 64 getLauncherAppWidgetInfo(int appWidgetId)65 public LauncherAppWidgetProviderInfo getLauncherAppWidgetInfo(int appWidgetId) { 66 if (FeatureFlags.ENABLE_CUSTOM_WIDGETS 67 && appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) { 68 return CustomWidgetParser.getWidgetProvider(mContext, appWidgetId); 69 } 70 71 AppWidgetProviderInfo info = mAppWidgetManager.getAppWidgetInfo(appWidgetId); 72 return info == null ? null : LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info); 73 } 74 getAllProviders( @ullable PackageUserKey packageUser)75 public abstract List<AppWidgetProviderInfo> getAllProviders( 76 @Nullable PackageUserKey packageUser); 77 bindAppWidgetIdIfAllowed( int appWidgetId, AppWidgetProviderInfo info, Bundle options)78 public abstract boolean bindAppWidgetIdIfAllowed( 79 int appWidgetId, AppWidgetProviderInfo info, Bundle options); 80 findProvider( ComponentName provider, UserHandle user)81 public abstract LauncherAppWidgetProviderInfo findProvider( 82 ComponentName provider, UserHandle user); 83 getAllProvidersMap()84 public abstract HashMap<ComponentKey, AppWidgetProviderInfo> getAllProvidersMap(); 85 } 86