InfoLongitude.java

/*******************************************************************************
 * 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.info;

import android.location.Location;

import com.geeksville.gaggle.R;

public class InfoLongitude extends GPSField {
	/**
	 * 
	 * @see com.geeksville.info.InfoField#getLabel()
	 */
	@Override
	public String getLabel() {
		return context.getString(R.string.longitude);
	}

	/**
	 * 
	 * @see com.geeksville.info.InfoField#getLabel()
	 */
	@Override
	public String getShortLabel() {
		return context.getString(R.string.longitude_short);
	}

	double degs = Double.NaN;

	/**
	 * 
	 * @see com.geeksville.info.InfoField#getText()
	 */
	@Override
	public String getText() {
		if (Double.isNaN(degs))
			return "---";

		return Units.instance.degreesToUserString(degs, false);
	}

	@Override
	public void onLocationChanged(Location location) {
		double n = location.getLongitude();
		if (n != degs) {
			degs = n;
			onChanged();
		}
	}

}