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 */ 16package com.android.server.power.batterysaver; 17 18import android.content.Context; 19import android.os.PowerManager; 20import android.provider.Settings; 21import android.provider.Settings.Global; 22import android.util.Slog; 23 24import com.android.server.power.batterysaver.BatterySaverController.Plugin; 25 26public class BatterySaverLocationPlugin implements Plugin { 27 private static final String TAG = "BatterySaverLocationPlugin"; 28 29 private static final boolean DEBUG = BatterySaverController.DEBUG; 30 31 private final Context mContext; 32 33 public BatterySaverLocationPlugin(Context context) { 34 mContext = context; 35 } 36 37 @Override 38 public void onBatterySaverChanged(BatterySaverController caller) { 39 if (DEBUG) { 40 Slog.d(TAG, "onBatterySaverChanged"); 41 } 42 updateLocationState(caller); 43 } 44 45 @Override 46 public void onSystemReady(BatterySaverController caller) { 47 if (DEBUG) { 48 Slog.d(TAG, "onSystemReady"); 49 } 50 updateLocationState(caller); 51 } 52 53 private void updateLocationState(BatterySaverController caller) { 54 final boolean kill = 55 (caller.getBatterySaverPolicy().getGpsMode() 56 == PowerManager.LOCATION_MODE_ALL_DISABLED_WHEN_SCREEN_OFF) && 57 caller.isEnabled() && !caller.isInteractive(); 58 59 if (DEBUG) { 60 Slog.d(TAG, "Battery saver " + (kill ? "stopping" : "restoring") + " location."); 61 } 62 Settings.Global.putInt(mContext.getContentResolver(), 63 Global.LOCATION_GLOBAL_KILL_SWITCH, kill ? 1 : 0); 64 } 65} 66