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1
7
8 package com.sun.java.swing.plaf.motif;
9
10 import javax.swing.*;
11 import javax.swing.event.*;
12 import javax.swing.plaf.*;
13 import javax.swing.plaf.basic.BasicButtonListener  ;
14 import javax.swing.plaf.basic.BasicCheckBoxMenuItemUI ;
15
16 import java.awt.*;
17 import java.awt.event.*;
18
19
20
28 public class MotifCheckBoxMenuItemUI extends BasicCheckBoxMenuItemUI
29 {
30 protected ChangeListener changeListener;
31
32 public static ComponentUI createUI(JComponent b) {
33 return new MotifCheckBoxMenuItemUI();
34 }
35
36 protected void installListeners() {
37 super.installListeners();
38 changeListener = createChangeListener(menuItem);
39 menuItem.addChangeListener(changeListener);
40 }
41
42 protected void uninstallListeners() {
43 super.uninstallListeners();
44 menuItem.removeChangeListener(changeListener);
45 }
46
47 protected ChangeListener createChangeListener(JComponent c) {
48 return new ChangeHandler();
49 }
50
51 protected class ChangeHandler implements ChangeListener {
52 public void stateChanged(ChangeEvent e) {
53 JMenuItem c = (JMenuItem)e.getSource();
54 if (c.isArmed()) {
55 c.setBorderPainted(true);
56 } else {
57 c.setBorderPainted(false);
58 }
59 }
60 }
61
62 public void paint(Graphics g, JComponent c) {
63 MotifGraphicsUtils.paintMenuItem(g, c, checkIcon,arrowIcon,
64 selectionBackground, selectionForeground,
65 defaultTextIconGap);
66 }
67
68
69 protected MouseInputListener createMouseInputListener(JComponent c) {
70 return new MouseInputHandler();
71 }
72
73
74 protected class MouseInputHandler implements MouseInputListener {
75 public void mouseClicked(MouseEvent e) {}
76 public void mousePressed(MouseEvent e) {
77 MenuSelectionManager manager = MenuSelectionManager.defaultManager();
78 manager.setSelectedPath(getPath());
79 }
80 public void mouseReleased(MouseEvent e) {
81 MenuSelectionManager manager =
82 MenuSelectionManager.defaultManager();
83 JMenuItem menuItem = (JMenuItem)e.getComponent();
84 Point p = e.getPoint();
85 if(p.x >= 0 && p.x < menuItem.getWidth() &&
86 p.y >= 0 && p.y < menuItem.getHeight()) {
87 manager.clearSelectedPath();
88 menuItem.doClick(0);
89 } else {
90 manager.processMouseEvent(e);
91 }
92 }
93 public void mouseEntered(MouseEvent e) {}
94 public void mouseExited(MouseEvent e) {}
95 public void mouseDragged(MouseEvent e) {
96 MenuSelectionManager.defaultManager().processMouseEvent(e);
97 }
98 public void mouseMoved(MouseEvent e) { }
99 }
100
101 }
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