| /* |
| * Copyright (C) 2014 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.launcher3.widget; |
| |
| import android.annotation.TargetApi; |
| import android.appwidget.AppWidgetManager; |
| import android.appwidget.AppWidgetProviderInfo; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Process; |
| import android.os.UserHandle; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.launcher3.LauncherAppWidgetInfo; |
| import com.android.launcher3.LauncherAppWidgetProviderInfo; |
| import com.android.launcher3.Utilities; |
| import com.android.launcher3.model.WidgetsModel; |
| import com.android.launcher3.pm.UserCache; |
| import com.android.launcher3.util.ComponentKey; |
| import com.android.launcher3.util.PackageUserKey; |
| import com.android.launcher3.widget.custom.CustomWidgetManager; |
| |
| import java.util.Collections; |
| import java.util.List; |
| import java.util.Map; |
| import java.util.function.Function; |
| import java.util.stream.Collectors; |
| import java.util.stream.Stream; |
| |
| /** |
| * Utility class to working with {@link AppWidgetManager} |
| */ |
| public class WidgetManagerHelper { |
| |
| final AppWidgetManager mAppWidgetManager; |
| final Context mContext; |
| |
| public WidgetManagerHelper(Context context) { |
| mContext = context; |
| mAppWidgetManager = AppWidgetManager.getInstance(context); |
| } |
| |
| /** |
| * @see AppWidgetManager#getAppWidgetInfo(int) |
| */ |
| public LauncherAppWidgetProviderInfo getLauncherAppWidgetInfo(int appWidgetId) { |
| if (appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) { |
| return CustomWidgetManager.INSTANCE.get(mContext).getWidgetProvider(appWidgetId); |
| } |
| AppWidgetProviderInfo info = mAppWidgetManager.getAppWidgetInfo(appWidgetId); |
| return info == null ? null : LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info); |
| } |
| |
| /** |
| * @see AppWidgetManager#getInstalledProvidersForPackage(String, UserHandle) |
| */ |
| @TargetApi(Build.VERSION_CODES.O) |
| public List<AppWidgetProviderInfo> getAllProviders(@Nullable PackageUserKey packageUser) { |
| if (WidgetsModel.GO_DISABLE_WIDGETS) { |
| return Collections.emptyList(); |
| } |
| |
| if (packageUser == null) { |
| return allWidgetsSteam(mContext).collect(Collectors.toList()); |
| } |
| |
| if (Utilities.ATLEAST_OREO) { |
| return mAppWidgetManager.getInstalledProvidersForPackage( |
| packageUser.mPackageName, packageUser.mUser); |
| } |
| |
| String pkg = packageUser.mPackageName; |
| return Stream.concat( |
| // Only get providers for the given package/user. |
| mAppWidgetManager.getInstalledProvidersForProfile(packageUser.mUser) |
| .stream() |
| .filter(w -> w.provider.equals(pkg)), |
| Process.myUserHandle().equals(packageUser.mUser) |
| && mContext.getPackageName().equals(pkg) |
| ? CustomWidgetManager.INSTANCE.get(mContext).stream() |
| : Stream.empty()) |
| .collect(Collectors.toList()); |
| } |
| |
| /** |
| * @see AppWidgetManager#bindAppWidgetIdIfAllowed(int, UserHandle, ComponentName, Bundle) |
| */ |
| public boolean bindAppWidgetIdIfAllowed(int appWidgetId, AppWidgetProviderInfo info, |
| Bundle options) { |
| if (WidgetsModel.GO_DISABLE_WIDGETS) { |
| return false; |
| } |
| if (appWidgetId <= LauncherAppWidgetInfo.CUSTOM_WIDGET_ID) { |
| return true; |
| } |
| return mAppWidgetManager.bindAppWidgetIdIfAllowed( |
| appWidgetId, info.getProfile(), info.provider, options); |
| } |
| |
| public LauncherAppWidgetProviderInfo findProvider(ComponentName provider, UserHandle user) { |
| if (WidgetsModel.GO_DISABLE_WIDGETS) { |
| return null; |
| } |
| for (AppWidgetProviderInfo info : |
| getAllProviders(new PackageUserKey(provider.getPackageName(), user))) { |
| if (info.provider.equals(provider)) { |
| return LauncherAppWidgetProviderInfo.fromProviderInfo(mContext, info); |
| } |
| } |
| return null; |
| } |
| |
| public static Map<ComponentKey, AppWidgetProviderInfo> getAllProvidersMap(Context context) { |
| if (WidgetsModel.GO_DISABLE_WIDGETS) { |
| return Collections.emptyMap(); |
| } |
| return allWidgetsSteam(context).collect( |
| Collectors.toMap(info -> new ComponentKey(info.provider, info.getProfile()), |
| Function.identity())); |
| } |
| |
| private static Stream<AppWidgetProviderInfo> allWidgetsSteam(Context context) { |
| AppWidgetManager awm = context.getSystemService(AppWidgetManager.class); |
| return Stream.concat( |
| UserCache.INSTANCE.get(context) |
| .getUserProfiles() |
| .stream() |
| .flatMap(u -> awm.getInstalledProvidersForProfile(u).stream()), |
| CustomWidgetManager.INSTANCE.get(context).stream()); |
| } |
| } |