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}