AreaListener.java

/*
 * Copyright (c) 2016 Fraunhofer IGD
 * 
 * All rights reserved. This program and the accompanying materials are made
 * available 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.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution. If not, see <http://www.gnu.org/licenses/>.
 * 
 * Contributors:
 *     Fraunhofer IGD <http://www.igd.fraunhofer.de/>
 */

package de.fhg.igd.mapviewer.view.arecalculation;

/**
 * Listens on area changes
 * 
 * @author Simon Templer
 */
public interface AreaListener {

	/**
	 * Informs about a changed area
	 * 
	 * @param area the area
	 */
	public void areaChanged(String area);

	/**
	 * Informs about activation/deactivation of the calculation
	 * 
	 * @param active if it is active
	 */
	public void activationStateChanged(boolean active);

}