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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2011 Thomas Martitz
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
package org.rockbox.monitors;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
public class HeadphoneMonitor extends BroadcastReceiver
{
public HeadphoneMonitor(Context c)
{
IntentFilter hpFilter = new IntentFilter(Intent.ACTION_HEADSET_PLUG);
/* caution: hidden API; might break */
IntentFilter noisyFilter = new IntentFilter("android.media.AUDIO_BECOMING_NOISY");
c.registerReceiver(this, hpFilter);
c.registerReceiver(new NoisyMonitor(), noisyFilter);
}
@Override
public void onReceive(Context arg0, Intent intent)
{
int state = intent.getIntExtra("state", -1);
postHpStateChanged(state);
}
/* audio becoming noise acts as headphones extracted */
private class NoisyMonitor extends BroadcastReceiver
{
@Override
public void onReceive(Context arg0, Intent arg1)
{
postHpStateChanged(0);
}
}
private synchronized native void postHpStateChanged(int state);
}
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