/*******************************************************************************
 * Gaggle is Copyright 2010 by Geeksville Industries LLC, a California limited liability corporation. 
 * 
 * Gaggle is distributed under a dual license.  We've chosen this approach because within Gaggle we've used a number
 * of components that Geeksville Industries LLC might reuse for commercial products.  Gaggle can be distributed under
 * either of the two licenses listed below.
 * 
 * This program 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. 
 * 
 * Commercial Distribution License
 * If you would like to distribute Gaggle (or portions thereof) under a license other than 
 * the "GNU General Public License, version 2", contact Geeksville Industries.  Geeksville Industries reserves
 * the right to release Gaggle source code under a commercial license of its choice.
 * 
 * GNU Public License, version 2
 * All other distribution of Gaggle must conform to the terms of the GNU Public License, version 2.  The full
 * text of this license is included in the Gaggle source, see assets/manual/gpl-2.0.txt.
 ******************************************************************************/
package com.geeksville.location;

import android.content.Context;
import android.hardware.Sensor;

public class CompassClient extends SensorClient {

	/**
	 * Current compass reading
	 */
	public int bearing;

	private static CompassClient instance = null;

	private CompassClient(Context context) {
		super(context, Sensor.TYPE_ORIENTATION);
	}

	public static CompassClient create(Context context) {
		if (instance == null)
			instance = new CompassClient(context);

		return instance;
	}

	@Override
	public void onThrottledSensorChanged(float[] values) {
		bearing = (int) values[0];

		setChanged();
		notifyObservers(bearing);
	}

	@Override
	public void onAccuracyChanged(Sensor sensor, int accuracy) {
		// Auto-generated method stub
		
	}

}