/*
* @(#)FigureChangeEvent.java 5.1
*
*/
package CH.ifa.draw.framework;
import java.awt.Rectangle;
import java.util.EventObject;
/**
* FigureChange event passed to FigureChangeListeners.
*
*/
public class FigureChangeEvent extends EventObject {
private Rectangle fRectangle;
private static final Rectangle fgEmptyRectangle = new Rectangle(0, 0, 0, 0);
/**
* Constructs an event for the given source Figure. The rectangle is the
* area to be invalvidated.
*/
public FigureChangeEvent(Figure source, Rectangle r) {
super(source);
fRectangle = r;
}
public FigureChangeEvent(Figure source) {
super(source);
fRectangle = fgEmptyRectangle;
}
/**
* Gets the changed figure
*/
public Figure getFigure() {
return (Figure)getSource();
}
/**
* Gets the changed rectangle
*/
public Rectangle getInvalidatedRectangle() {
return fRectangle;
}
}