001/* ========================================================================
002 * JCommon : a free general purpose class library for the Java(tm) platform
003 * ========================================================================
004 *
005 * (C) Copyright 2000-2005, by Object Refinery Limited and Contributors.
006 * 
007 * Project Info:  http://www.jfree.org/jcommon/index.html
008 *
009 * This library is free software; you can redistribute it and/or modify it 
010 * under the terms of the GNU Lesser General Public License as published by 
011 * the Free Software Foundation; either version 2.1 of the License, or 
012 * (at your option) any later version.
013 *
014 * This library is distributed in the hope that it will be useful, but 
015 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
016 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 
017 * License for more details.
018 *
019 * You should have received a copy of the GNU Lesser General Public
020 * License along with this library; if not, write to the Free Software
021 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, 
022 * USA.  
023 *
024 * [Java is a trademark or registered trademark of Sun Microsystems, Inc. 
025 * in the United States and other countries.]
026 * 
027 * ---------------
028 * AboutPanel.java
029 * ---------------
030 * (C) Copyright 2001-2004, by Object Refinery Limited.
031 *
032 * Original Author:  David Gilbert (for Object Refinery Limited);
033 * Contributor(s):   -;
034 *
035 * $Id: AboutPanel.java,v 1.5 2006/03/23 19:47:05 taqua Exp $
036 *
037 * Changes (from 26-Oct-2001)
038 * --------------------------
039 * 26-Nov-2001 : Version 1 (DG);
040 * 27-Jun-2002 : Added logo (DG);
041 * 08-Oct-2002 : Fixed errors reported by Checkstyle (DG);
042 *
043 */
044
045package org.jfree.ui.about;
046
047import java.awt.BorderLayout;
048import java.awt.Color;
049import java.awt.Font;
050import java.awt.GridLayout;
051import java.awt.Image;
052
053import javax.swing.BorderFactory;
054import javax.swing.JLabel;
055import javax.swing.JPanel;
056import javax.swing.SwingConstants;
057
058import org.jfree.ui.RefineryUtilities;
059
060/**
061 * A standard panel for displaying information about an application.
062 *
063 * @author David Gilbert
064 */
065public class AboutPanel extends JPanel {
066
067    /**
068     * Constructs a panel.
069     *
070     * @param application  the application name.
071     * @param version  the version.
072     * @param copyright  the copyright statement.
073     * @param info  other info.
074     */
075    public AboutPanel(final String application,
076                      final String version,
077                      final String copyright,
078                      final String info) {
079
080        this(application, version, copyright, info, null);
081
082    }
083
084    /**
085     * Constructs a panel.
086     *
087     * @param application  the application name.
088     * @param version  the version.
089     * @param copyright  the copyright statement.
090     * @param info  other info.
091     * @param logo  an optional logo.
092     */
093    public AboutPanel(final String application,
094                      final String version,
095                      final String copyright,
096                      final String info,
097                      final Image logo) {
098
099        setLayout(new BorderLayout());
100
101        final JPanel textPanel = new JPanel(new GridLayout(4, 1, 0, 4));
102
103        final JPanel appPanel = new JPanel();
104        final Font f1 = new Font("Dialog", Font.BOLD, 14);
105        final JLabel appLabel = RefineryUtilities.createJLabel(application, f1, Color.black);
106        appLabel.setHorizontalTextPosition(SwingConstants.CENTER);
107        appPanel.add(appLabel);
108
109        final JPanel verPanel = new JPanel();
110        final Font f2 = new Font("Dialog", Font.PLAIN, 12);
111        final JLabel verLabel = RefineryUtilities.createJLabel(version, f2, Color.black);
112        verLabel.setHorizontalTextPosition(SwingConstants.CENTER);
113        verPanel.add(verLabel);
114
115        final JPanel copyrightPanel = new JPanel();
116        final JLabel copyrightLabel = RefineryUtilities.createJLabel(copyright, f2, Color.black);
117        copyrightLabel.setHorizontalTextPosition(SwingConstants.CENTER);
118        copyrightPanel.add(copyrightLabel);
119
120        final JPanel infoPanel = new JPanel();
121        final JLabel infoLabel = RefineryUtilities.createJLabel(info, f2, Color.black);
122        infoLabel.setHorizontalTextPosition(SwingConstants.CENTER);
123        infoPanel.add(infoLabel);
124
125        textPanel.add(appPanel);
126        textPanel.add(verPanel);
127        textPanel.add(copyrightPanel);
128        textPanel.add(infoPanel);
129
130        add(textPanel);
131
132        if (logo != null) {
133            final JPanel imagePanel = new JPanel(new BorderLayout());
134            imagePanel.add(new javax.swing.JLabel(new javax.swing.ImageIcon(logo)));
135            imagePanel.setBorder(BorderFactory.createLineBorder(Color.black));
136            final JPanel imageContainer = new JPanel(new BorderLayout());
137            imageContainer.add(imagePanel, BorderLayout.NORTH);
138            add(imageContainer, BorderLayout.WEST);
139        }
140
141    }
142
143}