1 /* 2 * Copyright (C) 2017 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.settings.fuelgauge; 18 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.PackageManager; 22 import android.os.Process; 23 import com.android.internal.os.BatterySipper; 24 import com.android.internal.util.ArrayUtils; 25 26 public class PowerUsageFeatureProviderImpl implements PowerUsageFeatureProvider { 27 28 private static final String PACKAGE_CALENDAR_PROVIDER = "com.android.providers.calendar"; 29 private static final String PACKAGE_MEDIA_PROVIDER = "com.android.providers.media"; 30 private static final String PACKAGE_SYSTEMUI = "com.android.systemui"; 31 private static final String[] PACKAGES_SYSTEM = {PACKAGE_MEDIA_PROVIDER, 32 PACKAGE_CALENDAR_PROVIDER, PACKAGE_SYSTEMUI}; 33 34 protected PackageManager mPackageManager; 35 PowerUsageFeatureProviderImpl(Context context)36 public PowerUsageFeatureProviderImpl(Context context) { 37 mPackageManager = context.getPackageManager(); 38 } 39 40 @Override isTypeService(BatterySipper sipper)41 public boolean isTypeService(BatterySipper sipper) { 42 return false; 43 } 44 45 @Override isTypeSystem(BatterySipper sipper)46 public boolean isTypeSystem(BatterySipper sipper) { 47 final int uid = sipper.uidObj == null ? -1 : sipper.getUid(); 48 sipper.mPackages = mPackageManager.getPackagesForUid(uid); 49 // Classify all the sippers to type system if the range of uid is 0...FIRST_APPLICATION_UID 50 if (uid >= Process.ROOT_UID && uid < Process.FIRST_APPLICATION_UID) { 51 return true; 52 } else if (sipper.mPackages != null) { 53 for (final String packageName : sipper.mPackages) { 54 if (ArrayUtils.contains(PACKAGES_SYSTEM, packageName)) { 55 return true; 56 } 57 } 58 } 59 60 return false; 61 } 62 63 @Override isLocationSettingEnabled(String[] packages)64 public boolean isLocationSettingEnabled(String[] packages) { 65 return false; 66 } 67 68 @Override isAdditionalBatteryInfoEnabled()69 public boolean isAdditionalBatteryInfoEnabled() { 70 return false; 71 } 72 73 @Override getAdditionalBatteryInfoIntent()74 public Intent getAdditionalBatteryInfoIntent() { 75 return null; 76 } 77 78 @Override isAdvancedUiEnabled()79 public boolean isAdvancedUiEnabled() { 80 return true; 81 } 82 83 @Override isPowerAccountingToggleEnabled()84 public boolean isPowerAccountingToggleEnabled() { 85 return true; 86 } 87 } 88