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 android.util.SparseIntArray; 24 25 import com.android.internal.os.BatterySipper; 26 import com.android.internal.util.ArrayUtils; 27 28 public class PowerUsageFeatureProviderImpl implements PowerUsageFeatureProvider { 29 30 private static final String PACKAGE_CALENDAR_PROVIDER = "com.android.providers.calendar"; 31 private static final String PACKAGE_MEDIA_PROVIDER = "com.android.providers.media"; 32 private static final String PACKAGE_SYSTEMUI = "com.android.systemui"; 33 private static final String[] PACKAGES_SYSTEM = {PACKAGE_MEDIA_PROVIDER, 34 PACKAGE_CALENDAR_PROVIDER, PACKAGE_SYSTEMUI}; 35 36 protected PackageManager mPackageManager; 37 protected Context mContext; 38 PowerUsageFeatureProviderImpl(Context context)39 public PowerUsageFeatureProviderImpl(Context context) { 40 mPackageManager = context.getPackageManager(); 41 mContext = context.getApplicationContext(); 42 } 43 44 @Override isTypeService(BatterySipper sipper)45 public boolean isTypeService(BatterySipper sipper) { 46 return false; 47 } 48 49 @Override isTypeSystem(BatterySipper sipper)50 public boolean isTypeSystem(BatterySipper sipper) { 51 final int uid = sipper.uidObj == null ? -1 : sipper.getUid(); 52 sipper.mPackages = mPackageManager.getPackagesForUid(uid); 53 // Classify all the sippers to type system if the range of uid is 0...FIRST_APPLICATION_UID 54 if (uid >= Process.ROOT_UID && uid < Process.FIRST_APPLICATION_UID) { 55 return true; 56 } else if (sipper.mPackages != null) { 57 for (final String packageName : sipper.mPackages) { 58 if (ArrayUtils.contains(PACKAGES_SYSTEM, packageName)) { 59 return true; 60 } 61 } 62 } 63 64 return false; 65 } 66 67 @Override isLocationSettingEnabled(String[] packages)68 public boolean isLocationSettingEnabled(String[] packages) { 69 return false; 70 } 71 72 @Override isAdditionalBatteryInfoEnabled()73 public boolean isAdditionalBatteryInfoEnabled() { 74 return false; 75 } 76 77 @Override getAdditionalBatteryInfoIntent()78 public Intent getAdditionalBatteryInfoIntent() { 79 return null; 80 } 81 82 @Override isAdvancedUiEnabled()83 public boolean isAdvancedUiEnabled() { 84 return true; 85 } 86 87 @Override isPowerAccountingToggleEnabled()88 public boolean isPowerAccountingToggleEnabled() { 89 return true; 90 } 91 92 @Override getEnhancedBatteryPrediction(Context context)93 public Estimate getEnhancedBatteryPrediction(Context context) { 94 return null; 95 } 96 97 @Override getEnhancedBatteryPredictionCurve(Context context, long zeroTime)98 public SparseIntArray getEnhancedBatteryPredictionCurve(Context context, long zeroTime) { 99 return null; 100 } 101 102 @Override isEnhancedBatteryPredictionEnabled(Context context)103 public boolean isEnhancedBatteryPredictionEnabled(Context context) { 104 return false; 105 } 106 107 @Override getEnhancedEstimateDebugString(String timeRemaining)108 public String getEnhancedEstimateDebugString(String timeRemaining) { 109 return null; 110 } 111 112 @Override isEstimateDebugEnabled()113 public boolean isEstimateDebugEnabled() { 114 return false; 115 } 116 117 @Override getOldEstimateDebugString(String timeRemaining)118 public String getOldEstimateDebugString(String timeRemaining) { 119 return null; 120 } 121 122 @Override getAdvancedUsageScreenInfoString()123 public String getAdvancedUsageScreenInfoString() { 124 return null; 125 } 126 127 @Override getEarlyWarningSignal(Context context, String id)128 public boolean getEarlyWarningSignal(Context context, String id) { 129 return false; 130 } 131 132 @Override isSmartBatterySupported()133 public boolean isSmartBatterySupported() { 134 return mContext.getResources().getBoolean( 135 com.android.internal.R.bool.config_smart_battery_available); 136 } 137 } 138