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1 package gnu.kawa.swingviews;
2 import gnu.kawa.models.*;
3 import javax.swing.*;
4 import java.awt.Color  ;
5
6 public class SwingButton
7 extends JButton
8 implements ModelListener
9 {
10 Button model;
11
12 public SwingButton (Button model)
13 {
14 super(model.getText());
15 setModel(new SwModel(model));
16 this.model = model;
17 Object action = model.getAction();
18 if (action != null)
19 addActionListener(SwingDisplay.makeActionListener(action));
20 model.addListener(this);
21 Color fg = model.getForeground();
22 if (fg != null)
23 super.setBackground(fg);
24 Color bg = model.getBackground();
25 if (bg != null)
26 super.setBackground(bg);
27 }
28
29 public void setText(String text)
30 {
31 if (model == null)
32 super.setText(text);
33 else
34 model.setText(text);
35 }
36
37 public void setForeground (Color fg)
38 {
39 if (model == null)
40 super.setForeground(fg);
41 else
42 model.setForeground(fg);
43 }
44
45 public void setBackground (Color bg)
46 {
47 if (model == null)
48 super.setBackground(bg);
49 else
50 model.setBackground(bg);
51 }
52
53 public void modelUpdated (Model model, Object key)
54 {
55 if (key == "text" && model == this.model)
56 super.setText(this.model.getText());
57 else if (key == "foreground" && model == this.model)
58 super.setForeground(this.model.getForeground());
59 else if (key == "background" && model == this.model)
60 super.setBackground(this.model.getBackground());
61 }
62 }
63
64 class SwModel extends DefaultButtonModel
65 {
66 Button model;
67
68 public SwModel (Button model)
69 {
70 this.model = model;
71 setActionCommand(model.getText());
72 }
73 }
74 |
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