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 1.6 2007/11/02 17:50:36 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 import javax.swing.BorderFactory;
053 import javax.swing.JLabel;
054 import javax.swing.JPanel;
055 import javax.swing.SwingConstants;
056
057 import org.jfree.ui.RefineryUtilities;
058
059 /**
060 * A standard panel for displaying information about an application.
061 *
062 * @author David Gilbert
063 */
064 public class AboutPanel extends JPanel {
065
066 /**
067 * Constructs a panel.
068 *
069 * @param application the application name.
070 * @param version the version.
071 * @param copyright the copyright statement.
072 * @param info other info.
073 */
074 public AboutPanel(final String application,
075 final String version,
076 final String copyright,
077 final String info) {
078
079 this(application, version, copyright, info, null);
080
081 }
082
083 /**
084 * Constructs a panel.
085 *
086 * @param application the application name.
087 * @param version the version.
088 * @param copyright the copyright statement.
089 * @param info other info.
090 * @param logo an optional logo.
091 */
092 public AboutPanel(final String application,
093 final String version,
094 final String copyright,
095 final String info,
096 final Image logo) {
097
098 setLayout(new BorderLayout());
099
100 final JPanel textPanel = new JPanel(new GridLayout(4, 1, 0, 4));
101
102 final JPanel appPanel = new JPanel();
103 final Font f1 = new Font("Dialog", Font.BOLD, 14);
104 final JLabel appLabel = RefineryUtilities.createJLabel(application, f1, Color.black);
105 appLabel.setHorizontalTextPosition(SwingConstants.CENTER);
106 appPanel.add(appLabel);
107
108 final JPanel verPanel = new JPanel();
109 final Font f2 = new Font("Dialog", Font.PLAIN, 12);
110 final JLabel verLabel = RefineryUtilities.createJLabel(version, f2, Color.black);
111 verLabel.setHorizontalTextPosition(SwingConstants.CENTER);
112 verPanel.add(verLabel);
113
114 final JPanel copyrightPanel = new JPanel();
115 final JLabel copyrightLabel = RefineryUtilities.createJLabel(copyright, f2, Color.black);
116 copyrightLabel.setHorizontalTextPosition(SwingConstants.CENTER);
117 copyrightPanel.add(copyrightLabel);
118
119 final JPanel infoPanel = new JPanel();
120 final JLabel infoLabel = RefineryUtilities.createJLabel(info, f2, Color.black);
121 infoLabel.setHorizontalTextPosition(SwingConstants.CENTER);
122 infoPanel.add(infoLabel);
123
124 textPanel.add(appPanel);
125 textPanel.add(verPanel);
126 textPanel.add(copyrightPanel);
127 textPanel.add(infoPanel);
128
129 add(textPanel);
130
131 if (logo != null) {
132 final JPanel imagePanel = new JPanel(new BorderLayout());
133 imagePanel.add(new javax.swing.JLabel(new javax.swing.ImageIcon(logo)));
134 imagePanel.setBorder(BorderFactory.createLineBorder(Color.black));
135 final JPanel imageContainer = new JPanel(new BorderLayout());
136 imageContainer.add(imagePanel, BorderLayout.NORTH);
137 add(imageContainer, BorderLayout.WEST);
138 }
139
140 }
141
142 }