1/* 2 * Copyright (C) 2018 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 17package com.android.settings.fuelgauge.batterytip.tips; 18 19import android.app.AppOpsManager; 20import android.content.Context; 21 22import com.android.settings.Utils; 23import com.android.settings.fuelgauge.batterytip.AppInfo; 24 25import java.util.function.Predicate; 26 27/** 28 * {@link Predicate} for {@link AppInfo} to check whether it is restricted. 29 */ 30public class AppRestrictionPredicate implements Predicate<AppInfo> { 31 private AppOpsManager mAppOpsManager; 32 33 public AppRestrictionPredicate(Context context) { 34 mAppOpsManager = context.getSystemService(AppOpsManager.class); 35 } 36 37 @Override 38 public boolean test(AppInfo appInfo) { 39 // Return true if app already been restricted 40 return mAppOpsManager.checkOpNoThrow(AppOpsManager.OP_RUN_ANY_IN_BACKGROUND, 41 appInfo.uid, appInfo.packageName) == AppOpsManager.MODE_IGNORED; 42 } 43} 44