1c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock/* 2c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * Copyright (C) 2014 The Android Open Source Project 3c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * 4c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * Licensed under the Apache License, Version 2.0 (the "License"); 5c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * you may not use this file except in compliance with the License. 6c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * You may obtain a copy of the License at 7c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * 8c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * http://www.apache.org/licenses/LICENSE-2.0 9c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * 10c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * Unless required by applicable law or agreed to in writing, software 11c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * distributed under the License is distributed on an "AS IS" BASIS, 12c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * See the License for the specific language governing permissions and 14c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock * limitations under the License. 15c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock */ 16c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 17c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockpackage com.android.settings.fuelgauge; 18c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 1941e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlockimport static android.os.PowerManager.ACTION_POWER_SAVE_MODE_CHANGING; 2041e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 2141e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlockimport android.content.BroadcastReceiver; 22c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.content.ContentResolver; 23c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.content.Context; 2441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlockimport android.content.Intent; 2541e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlockimport android.content.IntentFilter; 26c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.content.res.Resources; 27c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.database.ContentObserver; 28c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.net.Uri; 29c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.os.AsyncTask; 30c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.os.Bundle; 31c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.os.Handler; 3241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlockimport android.os.PowerManager; 33c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.provider.Settings.Global; 34c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport android.util.Log; 35249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlockimport android.widget.Switch; 36c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 378a963babe2e36b7a41f77b8d2598c97658196e58Chris Wrenimport com.android.internal.logging.MetricsLogger; 38c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport com.android.settings.R; 39249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlockimport com.android.settings.SettingsActivity; 40c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport com.android.settings.SettingsPreferenceFragment; 4183f013cfd49a52293d2bb6b00029eb285b9157d6Elliott Hughesimport com.android.settings.Utils; 42c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlockimport com.android.settings.notification.SettingPref; 43249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlockimport com.android.settings.widget.SwitchBar; 44c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 45249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlockpublic class BatterySaverSettings extends SettingsPreferenceFragment 46249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock implements SwitchBar.OnSwitchChangeListener { 47c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private static final String TAG = "BatterySaverSettings"; 48249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock private static final boolean DEBUG = Log.isLoggable(TAG, Log.DEBUG); 49c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private static final String KEY_TURN_ON_AUTOMATICALLY = "turn_on_automatically"; 50c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private static final long WAIT_FOR_SWITCH_ANIM = 500; 51c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 525845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock private final Handler mHandler = new Handler(); 53c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private final SettingsObserver mSettingsObserver = new SettingsObserver(mHandler); 5441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock private final Receiver mReceiver = new Receiver(); 55c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 56c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private Context mContext; 575fe76205b607f193b5925eccfabddc145118b5eaJohn Spurlock private boolean mCreated; 58c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private SettingPref mTriggerPref; 59249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock private SwitchBar mSwitchBar; 60249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock private Switch mSwitch; 61249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock private boolean mValidListener; 6241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock private PowerManager mPowerManager; 63c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 64c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock @Override 658a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren protected int getMetricsCategory() { 668a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren return MetricsLogger.FUELGAUGE_BATTERY_SAVER; 678a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren } 688a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren 698a963babe2e36b7a41f77b8d2598c97658196e58Chris Wren @Override 70c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void onActivityCreated(Bundle savedInstanceState) { 71c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock super.onActivityCreated(savedInstanceState); 7245893e65b65a11abda22ea299f217d22c91228caJohn Spurlock if (mCreated) { 7345893e65b65a11abda22ea299f217d22c91228caJohn Spurlock mSwitchBar.show(); 7445893e65b65a11abda22ea299f217d22c91228caJohn Spurlock return; 7545893e65b65a11abda22ea299f217d22c91228caJohn Spurlock } 765fe76205b607f193b5925eccfabddc145118b5eaJohn Spurlock mCreated = true; 77c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock addPreferencesFromResource(R.xml.battery_saver_settings); 78c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 79c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock mContext = getActivity(); 80249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar = ((SettingsActivity) mContext).getSwitchBar(); 81249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitch = mSwitchBar.getSwitch(); 82249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar.show(); 83249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock 84c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock mTriggerPref = new SettingPref(SettingPref.TYPE_GLOBAL, KEY_TURN_ON_AUTOMATICALLY, 85de159c8d16d94785476000e209daa7b5bd6ab5faDianne Hackborn Global.LOW_POWER_MODE_TRIGGER_LEVEL, 86249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock 0, /*default*/ 87c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock getResources().getIntArray(R.array.battery_saver_trigger_values)) { 88c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock @Override 89c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock protected String getCaption(Resources res, int value) { 90c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock if (value > 0 && value < 100) { 9183f013cfd49a52293d2bb6b00029eb285b9157d6Elliott Hughes return res.getString(R.string.battery_saver_turn_on_automatically_pct, 9283f013cfd49a52293d2bb6b00029eb285b9157d6Elliott Hughes Utils.formatPercentage(value)); 93c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 94c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock return res.getString(R.string.battery_saver_turn_on_automatically_never); 95c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 96c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock }; 97c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock mTriggerPref.init(this); 9841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 9941e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mPowerManager = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE); 100c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 101c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 102c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock @Override 103249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock public void onDestroyView() { 104249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock super.onDestroyView(); 105249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar.hide(); 106249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 107249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock 108249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock @Override 109c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void onResume() { 110c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock super.onResume(); 111c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock mSettingsObserver.setListening(true); 11241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mReceiver.setListening(true); 113249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock if (!mValidListener) { 114249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar.addOnSwitchChangeListener(this); 115249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mValidListener = true; 116249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 117249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock updateSwitch(); 118c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 119c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 120c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock @Override 121c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void onPause() { 122c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock super.onPause(); 123c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock mSettingsObserver.setListening(false); 12441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mReceiver.setListening(false); 125249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock if (mValidListener) { 126249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar.removeOnSwitchChangeListener(this); 127249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mValidListener = false; 128249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 129249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 130249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock 131249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock @Override 132249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock public void onSwitchChanged(Switch switchView, boolean isChecked) { 13341e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mHandler.removeCallbacks(mStartMode); 134249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock if (isChecked) { 135249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mHandler.postDelayed(mStartMode, WAIT_FOR_SWITCH_ANIM); 136249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } else { 13741e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (DEBUG) Log.d(TAG, "Stopping low power mode from settings"); 13841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock trySetPowerSaveMode(false); 13941e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 14041e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 14141e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 14241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock private void trySetPowerSaveMode(boolean mode) { 14341e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (!mPowerManager.setPowerSaveMode(mode)) { 14441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (DEBUG) Log.d(TAG, "Setting mode failed, fallback to current value"); 14541e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mHandler.post(mUpdateSwitch); 146249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 147249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 148249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock 149249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock private void updateSwitch() { 15041e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock final boolean mode = mPowerManager.isPowerSaveMode(); 15141e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (DEBUG) Log.d(TAG, "updateSwitch: isChecked=" + mSwitch.isChecked() + " mode=" + mode); 15241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (mode == mSwitch.isChecked()) return; 153249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock 154249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock // set listener to null so that that code below doesn't trigger onCheckedChanged() 155249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock if (mValidListener) { 156249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar.removeOnSwitchChangeListener(this); 157249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 15841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mSwitch.setChecked(mode); 159249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock if (mValidListener) { 160249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock mSwitchBar.addOnSwitchChangeListener(this); 161249cf50b19c5b1d9ddce0667fb9d439fcdb6f033John Spurlock } 162c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 163c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 16441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock private final Runnable mUpdateSwitch = new Runnable() { 16541e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock @Override 16641e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock public void run() { 16741e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock updateSwitch(); 16841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 16941e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock }; 17041e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 1715845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock private final Runnable mStartMode = new Runnable() { 172c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock @Override 1735845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock public void run() { 1745845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock AsyncTask.execute(new Runnable() { 1755845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock @Override 1765845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock public void run() { 17741e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (DEBUG) Log.d(TAG, "Starting low power mode from settings"); 17841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock trySetPowerSaveMode(true); 1795845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock } 1805845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock }); 181c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 1825845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock }; 183c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 18441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock private final class Receiver extends BroadcastReceiver { 18541e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock private boolean mRegistered; 18641e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 18741e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock @Override 18841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock public void onReceive(Context context, Intent intent) { 18941e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (DEBUG) Log.d(TAG, "Received " + intent.getAction()); 19041e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mHandler.post(mUpdateSwitch); 19141e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 19241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 19341e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock public void setListening(boolean listening) { 19441e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock if (listening && !mRegistered) { 19541e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mContext.registerReceiver(this, new IntentFilter(ACTION_POWER_SAVE_MODE_CHANGING)); 19641e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mRegistered = true; 19741e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } else if (!listening && mRegistered) { 19841e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mContext.unregisterReceiver(this); 19941e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock mRegistered = false; 20041e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 20141e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 20241e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock } 20341e8351448ccebbc0ffdf1caf811c1074e8ee988John Spurlock 204c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private final class SettingsObserver extends ContentObserver { 205c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock private final Uri LOW_POWER_MODE_TRIGGER_LEVEL_URI 206c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock = Global.getUriFor(Global.LOW_POWER_MODE_TRIGGER_LEVEL); 207c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 208c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public SettingsObserver(Handler handler) { 209c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock super(handler); 210c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 211c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 212c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock @Override 213c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void onChange(boolean selfChange, Uri uri) { 214c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock if (LOW_POWER_MODE_TRIGGER_LEVEL_URI.equals(uri)) { 2155845d98a8aa0bb75bff6bd30646cdc8867002f99John Spurlock mTriggerPref.update(mContext); 216c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 217c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 218c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock 219c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock public void setListening(boolean listening) { 220c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock final ContentResolver cr = getContentResolver(); 221c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock if (listening) { 222c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock cr.registerContentObserver(LOW_POWER_MODE_TRIGGER_LEVEL_URI, false, this); 223c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } else { 224c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock cr.unregisterContentObserver(this); 225c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 226c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 227c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock } 228c7f8e8ce69e80ea495472aade5f8569c6583c5e8John Spurlock} 229