ultrasonic-app-subsonic-android/src/com/thejoshwa/ultrasonic/androidapp/receiver/BluetoothIntentReceiver.java

/*
 This file is part of Subsonic.

 Subsonic 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 3 of the License, or
 (at your option) any later version.

 Subsonic 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 General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with Subsonic.  If not, see <http://www.gnu.org/licenses/>.

 Copyright 2010 (C) Sindre Mehus
 */
package com.thejoshwa.ultrasonic.androidapp.receiver;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.util.Log;
import com.thejoshwa.ultrasonic.androidapp.service.DownloadServiceImpl;
import com.thejoshwa.ultrasonic.androidapp.util.Util;

/**
 * Request media button focus when connected to Bluetooth A2DP.
 * 
 * @author Sindre Mehus
 */
public class BluetoothIntentReceiver extends BroadcastReceiver {

	private static final String TAG = BluetoothIntentReceiver.class.getSimpleName();

	@Override
	public void onReceive(Context context, Intent intent) {
		int state = intent.getIntExtra("android.bluetooth.a2dp.extra.SINK_STATE", -1);
		String action = intent.getAction();

		Log.d(TAG, "Bluetooth Sink State: " + state);
		Log.d(TAG, "Bluetooth Action: " + action);

		boolean connected = state == android.bluetooth.BluetoothA2dp.STATE_CONNECTED || action.equals(android.bluetooth.BluetoothDevice.ACTION_ACL_CONNECTED);
		boolean disconnected = state == android.bluetooth.BluetoothA2dp.STATE_DISCONNECTED || (action.equals(android.bluetooth.BluetoothDevice.ACTION_ACL_DISCONNECTED) || action.equals(android.bluetooth.BluetoothDevice.ACTION_ACL_DISCONNECT_REQUESTED));

		if (connected) {
			Log.i(TAG, "Connected to Bluetooth A2DP, requesting media button focus.");
			Util.registerMediaButtonEventReceiver(context);
		} else if (disconnected) {
			Log.i(TAG, "Disconnected from Bluetooth A2DP, requesting pause.");
			context.sendBroadcast(new Intent(DownloadServiceImpl.CMD_PAUSE));
		}
	}
}