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/*
* 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.UserHandle;
import androidx.annotation.Nullable;
import com.android.launcher3.model.WidgetsModel;
import com.android.launcher3.model.data.LauncherAppWidgetInfo;
import com.android.launcher3.pm.UserCache;
import com.android.launcher3.util.PackageUserKey;
import com.android.launcher3.widget.custom.CustomWidgetManager;
import java.util.Collections;
import java.util.List;
import java.util.stream.Collectors;
import java.util.stream.Stream;
/**
* Utility class to working with {@link AppWidgetManager}
*/
public class WidgetManagerHelper {
//TODO: replace this with OPTION_APPWIDGET_RESTORE_COMPLETED b/63667276
public static final String WIDGET_OPTION_RESTORE_COMPLETED = "appWidgetRestoreCompleted";
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());
}
return mAppWidgetManager.getInstalledProvidersForPackage(
packageUser.mPackageName, packageUser.mUser);
}
/**
* @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;
}
/**
* Returns if a AppWidgetProvider has marked a widget restored
*/
public boolean isAppWidgetRestored(int appWidgetId) {
return !WidgetsModel.GO_DISABLE_WIDGETS && mAppWidgetManager.getAppWidgetOptions(
appWidgetId).getBoolean(WIDGET_OPTION_RESTORE_COMPLETED);
}
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());
}
}
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