blob: 43c16e390d8b1bfa2bea93157068f6810e07775c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
|
package bezier;
import javax.swing.JComponent;
import javax.swing.event.ListDataEvent;
import javax.swing.event.ListDataListener;
/**
* Listener to repaint a component whenever a list changes.
*
* @author bjculkin
*
*/
public class CanvasRepainter implements ListDataListener {
private final JComponent comp;
/**
* Create a new repaint listener.
*
* @param canvas
* The component to repaint.
*/
public CanvasRepainter(JComponent canvas) {
this.comp = canvas;
}
@Override
public void intervalRemoved(ListDataEvent e) {
comp.repaint();
}
@Override
public void intervalAdded(ListDataEvent e) {
comp.repaint();
}
@Override
public void contentsChanged(ListDataEvent e) {
comp.repaint();
}
}
|