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1
7 package javax.swing.plaf.synth;
8
9 import java.awt.*;
10 import javax.swing.*;
11 import javax.swing.plaf.UIResource  ;
12
13
19 class SynthArrowButton extends JButton implements SwingConstants, UIResource {
20 private int direction;
21
22 public SynthArrowButton(int direction) {
23 super();
24 setFocusable(false);
25 setDirection(direction);
26 setDefaultCapable(false);
27 }
28
29 public String getUIClassID() {
30 return "ArrowButtonUI";
31 }
32
33 public void updateUI() {
34 setUI(new SynthArrowButtonUI());
35 }
36
37 public void setDirection(int dir) {
38 direction = dir;
39 putClientProperty("__arrow_direction__", new Integer (dir));
40 repaint();
41 }
42
43 public int getDirection() {
44 return direction;
45 }
46
47
48 private static class SynthArrowButtonUI extends SynthButtonUI {
49 protected void installDefaults(AbstractButton b) {
50 super.installDefaults(b);
51 updateStyle(b);
52 }
53
54 protected void paint(SynthContext context, Graphics g) {
55 SynthArrowButton button = (SynthArrowButton )context.
56 getComponent();
57 context.getPainter().paintArrowButtonForeground(
58 context, g, 0, 0, button.getWidth(), button.getHeight(),
59 button.getDirection());
60 }
61
62 void paintBackground(SynthContext context, Graphics g, JComponent c) {
63 context.getPainter().paintArrowButtonBackground(context, g, 0, 0,
64 c.getWidth(), c.getHeight());
65 }
66
67 public void paintBorder(SynthContext context, Graphics g, int x,
68 int y, int w, int h) {
69 context.getPainter().paintArrowButtonBorder(context, g, x, y, w,h);
70 }
71
72 public Dimension getMinimumSize() {
73 return new Dimension(5, 5);
74 }
75
76 public Dimension getMaximumSize() {
77 return new Dimension(Integer.MAX_VALUE, Integer.MAX_VALUE);
78 }
79
80 public Dimension getPreferredSize(JComponent c) {
81 SynthContext context = getContext(c);
82 int size = context.getStyle().getInt(context, "ArrowButton.size",
83 16);
84
85 context.dispose();
86 return new Dimension(size, size);
87 }
88 }
89 }
90 |
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