Home | History | Annotate | Download | only in fuelgauge 
      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 
     39     public PowerUsageFeatureProviderImpl(Context context) {
     40         mPackageManager = context.getPackageManager();
     41         mContext = context.getApplicationContext();
     42     }
     43 
     44     @Override
     45     public boolean isTypeService(BatterySipper sipper) {
     46         return false;
     47     }
     48 
     49     @Override
     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
     68     public boolean isLocationSettingEnabled(String[] packages) {
     69         return false;
     70     }
     71 
     72     @Override
     73     public boolean isAdditionalBatteryInfoEnabled() {
     74         return false;
     75     }
     76 
     77     @Override
     78     public Intent getAdditionalBatteryInfoIntent() {
     79         return null;
     80     }
     81 
     82     @Override
     83     public boolean isAdvancedUiEnabled() {
     84         return true;
     85     }
     86 
     87     @Override
     88     public boolean isPowerAccountingToggleEnabled() {
     89         return true;
     90     }
     91 
     92     @Override
     93     public Estimate getEnhancedBatteryPrediction(Context context) {
     94         return null;
     95     }
     96 
     97     @Override
     98     public SparseIntArray getEnhancedBatteryPredictionCurve(Context context, long zeroTime) {
     99         return null;
    100     }
    101 
    102     @Override
    103     public boolean isEnhancedBatteryPredictionEnabled(Context context) {
    104         return false;
    105     }
    106 
    107     @Override
    108     public String getEnhancedEstimateDebugString(String timeRemaining) {
    109         return null;
    110     }
    111 
    112     @Override
    113     public boolean isEstimateDebugEnabled() {
    114         return false;
    115     }
    116 
    117     @Override
    118     public String getOldEstimateDebugString(String timeRemaining) {
    119         return null;
    120     }
    121 
    122     @Override
    123     public String getAdvancedUsageScreenInfoString() {
    124         return null;
    125     }
    126 
    127     @Override
    128     public boolean getEarlyWarningSignal(Context context, String id) {
    129         return false;
    130     }
    131 
    132     @Override
    133     public boolean isSmartBatterySupported() {
    134         return mContext.getResources().getBoolean(
    135                 com.android.internal.R.bool.config_smart_battery_available);
    136     }
    137 }
    138