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