/**
*
* Funf: Open Sensing Framework
* Copyright (C) 2010-2011 Nadav Aharony, Wei Pan, Alex Pentland.
* Acknowledgments: Alan Gardner
* Contact: nadav@media.mit.edu
*
* This file is part of Funf.
*
* Funf is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* Funf is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with Funf. If not, see <http://www.gnu.org/licenses/>.
*
*/
package edu.mit.media.funf.probe.builtin;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import edu.mit.media.funf.Schedule;
import edu.mit.media.funf.Schedule.DefaultSchedule;
import edu.mit.media.funf.probe.Probe.Base;
import edu.mit.media.funf.probe.Probe.PassiveProbe;
import edu.mit.media.funf.probe.Probe.RequiredPermissions;
@Schedule.DefaultSchedule(interval=300)
@RequiredPermissions(android.Manifest.permission.BATTERY_STATS)
public class BatteryProbe extends Base implements PassiveProbe {
private final BroadcastReceiver receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (Intent.ACTION_BATTERY_CHANGED.equals(intent.getAction())) {
sendData(getGson().toJsonTree(intent.getExtras()).getAsJsonObject());
stop();
}
}
};
@Override
protected void onStart() {
super.onStart();
getContext().registerReceiver(receiver, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
}
@Override
protected void onStop() {
super.onStop();
getContext().unregisterReceiver(receiver);
}
}