1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the Free
9 * Software Foundation; either version 2 of the License, or (at your option)
10 * any later version.
11 *
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 * more details.
16 *
17 * You should have received a copy of the GNU General Public License along
18 * with this program; if not, write to the Free Software Foundation, Inc.,
19 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21package proguard.gui;
22
23import javax.swing.*;
24import java.awt.*;
25import java.lang.reflect.InvocationTargetException;
26
27
28/**
29 * This <code>Runnable</code> can show a message dialog.
30 *
31 * @author Eric Lafortune
32 */
33final class MessageDialogRunnable implements Runnable
34{
35    private final Component parentComponent;
36    private final Object    message;
37    private final String    title;
38    private final int       messageType;
39
40
41    /**
42     * Creates a new MessageDialogRunnable object.
43     * @see JOptionPane#showMessageDialog(Component, Object, String, int)
44     */
45    public static void showMessageDialog(Component parentComponent,
46                                         Object    message,
47                                         String    title,
48                                         int       messageType)
49    {
50        try
51        {
52            SwingUtil.invokeAndWait(new MessageDialogRunnable(parentComponent,
53                                                              message,
54                                                              title,
55                                                              messageType));
56        }
57        catch (Exception e)
58        {
59            // Nothing.
60        }
61    }
62
63
64    /**
65     * Creates a new MessageDialogRunnable object.
66     * @see JOptionPane#showMessageDialog(Component, Object, String, int)
67     */
68    public MessageDialogRunnable(Component parentComponent,
69                                 Object    message,
70                                 String    title,
71                                 int       messageType)
72    {
73        this.parentComponent = parentComponent;
74        this.message         = message;
75        this.title           = title;
76        this.messageType     = messageType;
77    }
78
79
80
81    // Implementation for Runnable.
82
83    public void run()
84    {
85        JOptionPane.showMessageDialog(parentComponent,
86                                      message,
87                                      title,
88                                      messageType);
89    }
90}
91