Java Reference
In-Depth Information
Go ahead and run the
RectangleComponentViewer
program. Whenever you
click the mouse inside the frame, the top left corner of the rectangle moves to the
mouse pointer (see
Figure 5
).
423
424
Figure 5
Clicking the Mouse Moves the Rectangle
ch09/mouse/RectangleComponentViewer.java
1
import
java.awt.event.MouseListener;
2
import
java.awt.event.MouseEvent;
3
import
javax.swing.JFrame;
4
5 /**
6
This program displays a RectangleComponent.
7 */
8
public class
RectangleComponentViewer
9 {
10
public static void
main(String[] args)
11 {
12
final
RectangleComponent component =
new
RectangleComponent();
13
