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
045 package org.jfree.ui.about;
046
047 import java.awt.BorderLayout;
048 import java.awt.Color;
049 import java.awt.Font;
050 import java.awt.GridLayout;
051 import java.awt.Image;
052
053 import javax.swing.BorderFactory;
054 import javax.swing.JLabel;
055 import javax.swing.JPanel;
056 import javax.swing.SwingConstants;
057
058 import org.jfree.ui.RefineryUtilities;
059
060 /**
061 * A standard panel for displaying information about an application.
062 *
063 * @author David Gilbert
064 */
065 public 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 }