1/*
2 * ProGuard -- shrinking, optimization, obfuscation, and preverification
3 *             of Java bytecode.
4 *
5 * Copyright (c) 2002-2014 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.*;
25
26
27/**
28 * This <code>Runnable</code> can show a message dialog.
29 *
30 * @author Eric Lafortune
31 */
32final class MessageDialogRunnable implements Runnable
33{
34    private final Component parentComponent;
35    private final Object    message;
36    private final String    title;
37    private final int       messageType;
38
39
40    /**
41     * Creates a new MessageDialogRunnable object.
42     * @see JOptionPane#showMessageDialog(Component, Object, String, int)
43     */
44    public static void showMessageDialog(Component parentComponent,
45                                         Object    message,
46                                         String    title,
47                                         int       messageType)
48    {
49        try
50        {
51            SwingUtil.invokeAndWait(new MessageDialogRunnable(parentComponent,
52                                                              message,
53                                                              title,
54                                                              messageType));
55        }
56        catch (Exception e)
57        {
58            // Nothing.
59        }
60    }
61
62
63    /**
64     * Creates a new MessageDialogRunnable object.
65     * @see JOptionPane#showMessageDialog(Component, Object, String, int)
66     */
67    public MessageDialogRunnable(Component parentComponent,
68                                 Object    message,
69                                 String    title,
70                                 int       messageType)
71    {
72        this.parentComponent = parentComponent;
73        this.message         = message;
74        this.title           = title;
75        this.messageType     = messageType;
76    }
77
78
79
80    // Implementation for Runnable.
81
82    public void run()
83    {
84        JOptionPane.showMessageDialog(parentComponent,
85                                      message,
86                                      title,
87                                      messageType);
88    }
89}
90