Ptidej-v5.2-master/PADL Serialiser DB4O Tests/rsc/JHotDraw v5.1/src/CH/ifa/draw/framework/DrawingChangeListener.java
/*
 * @(#)DrawingChangeListener.java 5.1
 *
 */

package CH.ifa.draw.framework;

import java.util.EventListener;

/**
 * Listener interested in Drawing changes.
 */
public interface DrawingChangeListener extends EventListener {

	/**
	 *  Sent when an area is invalid
	 */
	public void drawingInvalidated(DrawingChangeEvent e);

	/**
	 *  Sent when the drawing wants to be refreshed
	 */
	public void drawingRequestUpdate(DrawingChangeEvent e);
}
