1/*
2 * Copyright (c) 1997, 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.  Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26package com.sun.java.swing.plaf.motif;
27
28
29import javax.swing.*;
30import javax.swing.event.*;
31import java.awt.*;
32import java.awt.event.*;
33
34import javax.swing.plaf.*;
35import javax.swing.plaf.basic.BasicMenuItemUI;
36
37
38/**
39 * MotifMenuItem implementation
40 *
41 * @author Rich Schiavi
42 * @author Georges Saab
43 */
44public class MotifMenuItemUI extends BasicMenuItemUI
45{
46    protected ChangeListener changeListener;
47
48    public static ComponentUI createUI(JComponent c)
49    {
50        return new MotifMenuItemUI();
51    }
52
53    protected void installListeners() {
54        super.installListeners();
55        changeListener = createChangeListener(menuItem);
56        menuItem.addChangeListener(changeListener);
57    }
58
59    protected void uninstallListeners() {
60        super.uninstallListeners();
61        menuItem.removeChangeListener(changeListener);
62    }
63
64    protected ChangeListener createChangeListener(JComponent c) {
65        return new ChangeHandler();
66    }
67
68    protected MouseInputListener createMouseInputListener(JComponent c) {
69        return new MouseInputHandler();
70    }
71
72    protected class ChangeHandler implements ChangeListener {
73
74        public void stateChanged(ChangeEvent e) {
75            JMenuItem c = (JMenuItem)e.getSource();
76            LookAndFeel.installProperty(c, "borderPainted",
77                        Boolean.valueOf(c.isArmed() || c.isSelected()));
78        }
79    }
80
81    protected class MouseInputHandler implements MouseInputListener {
82        public void mouseClicked(MouseEvent e) {}
83        public void mousePressed(MouseEvent e) {
84            MenuSelectionManager manager = MenuSelectionManager.defaultManager();
85            manager.setSelectedPath(getPath());
86        }
87        public void mouseReleased(MouseEvent e) {
88            MenuSelectionManager manager =
89                MenuSelectionManager.defaultManager();
90            JMenuItem menuItem = (JMenuItem)e.getComponent();
91            Point p = e.getPoint();
92            if(p.x >= 0 && p.x < menuItem.getWidth() &&
93               p.y >= 0 && p.y < menuItem.getHeight()) {
94                manager.clearSelectedPath();
95                menuItem.doClick(0);
96            } else {
97                manager.processMouseEvent(e);
98            }
99        }
100        public void mouseEntered(MouseEvent e) {}
101        public void mouseExited(MouseEvent e) {}
102        public void mouseDragged(MouseEvent e) {
103            MenuSelectionManager.defaultManager().processMouseEvent(e);
104        }
105        public void mouseMoved(MouseEvent e) { }
106    }
107
108}
109