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/*
* Copyright (C) 2017 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.settings.fuelgauge;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.BatteryManager;
import android.os.PowerManager;
import android.util.Log;
public class BatterySaverReceiver extends BroadcastReceiver {
private static final String TAG = "BatterySaverReceiver";
private static final boolean DEBUG = false;
private boolean mRegistered;
private Context mContext;
private BatterySaverListener mBatterySaverListener;
public BatterySaverReceiver(Context context) {
mContext = context;
}
@Override
public void onReceive(Context context, Intent intent) {
if (DEBUG) Log.d(TAG, "Received " + intent.getAction());
String action = intent.getAction();
if (PowerManager.ACTION_POWER_SAVE_MODE_CHANGING.equals(action)) {
if (mBatterySaverListener != null) {
mBatterySaverListener.onPowerSaveModeChanged();
}
} else if (Intent.ACTION_BATTERY_CHANGED.equals(action)) {
// disable BSM switch if phone is plugged in
if (mBatterySaverListener != null) {
final boolean pluggedIn = intent.getIntExtra(BatteryManager.EXTRA_PLUGGED, 0) != 0;
mBatterySaverListener.onBatteryChanged(pluggedIn);
}
}
}
public void setListening(boolean listening) {
if (listening && !mRegistered) {
final IntentFilter ifilter = new IntentFilter();
ifilter.addAction(PowerManager.ACTION_POWER_SAVE_MODE_CHANGING);
ifilter.addAction(Intent.ACTION_BATTERY_CHANGED);
mContext.registerReceiver(this, ifilter);
mRegistered = true;
} else if (!listening && mRegistered) {
mContext.unregisterReceiver(this);
mRegistered = false;
}
}
public void setBatterySaverListener(BatterySaverListener lsn) {
mBatterySaverListener = lsn;
}
public interface BatterySaverListener {
void onPowerSaveModeChanged();
void onBatteryChanged(boolean pluggedIn);
}
}
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