1
2
3
4
5
6import java.awt.Color;
7
8public
9class ViewColor
10 extends ViewLabel
11{
12
13 public
14 ViewColor() {
15 super();
16 setBackground(Color.green);
17 }
18
19 public
20 void counterChanged(CounterChangedEvent e) {
21 setBackground( e.cnt > 1
22 ? Color.green
23 : e.cnt < -1
24 ? Color.red
25 : Color.yellow );
26 }
27}
