source: trunk/gli/src/org/greenstone/gatherer/gui/AboutDialog.java@ 6829

Last change on this file since 6829 was 6382, checked in by jmt12, 20 years ago

Finished commenting to 2.41 final standard
  • Property svn:keywords set to Author Date Id Revision
File size: 7.1 KB
Line 
1/**
2 *#########################################################################
3 *
4 * A component of the Greenstone Librarian Interface (GLI) application,
5 * part of the Greenstone digital library software suite from the New
6 * Zealand Digital Library Project at the University of Waikato,
7 * New Zealand.
8 *
9 * Author: John Thompson
10 * Greenstone Project, New Zealand Digital Library
11 * University of Waikato
12 * http://www.nzdl.org
13 *
14 * Copyright (C) 2004 New Zealand Digital Library, University of Waikato
15 *
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation; either version 2 of the License, or
19 * (at your option) any later version.
20 *
21 * This program is distributed in the hope that it will be useful,
22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
24 * GNU General Public License for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software
28 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
29 *########################################################################
30 */
31package org.greenstone.gatherer.gui;
32
33import java.awt.*;
34import java.awt.event.*;
35import javax.swing.*;
36import org.greenstone.gatherer.Dictionary;
37import org.greenstone.gatherer.Gatherer;
38import org.greenstone.gatherer.gui.GLIButton;
39import org.greenstone.gatherer.util.Utility;
40
41/** Generates a pretty about dialog which not only thanks those for their contributions but also meets our legal requirements if we wish to ship the JVM with GLI.
42 * @author John Thompson, Greenstone Project, New Zealand Digital Library, University of Waikato
43 * @version 2.41 final
44 */
45// RICOH SOURCE CODE PUBLIC LICENSE - http://www.risource.org/RPL/RPL-1.0A.shtml
46public class AboutDialog
47 extends JDialog {
48 /** The default size of the about dialog. */
49 static final private Dimension SIZE = new Dimension(600, 325);
50 /** The size of the GLI icon to display on dialog. */
51 static final private int ICON_SIZE = 65;
52 /** A reference to ourself so that our inner classes can dismiss us. */
53 private AboutDialog self;
54 /** The button used for dismissing the about dialog. */
55 private JButton close_button;
56 /** The constructor not only builds, but displays the about dialog. This method doesn't return until the dialog is dismissed.
57 * @param parent the JFrame which owns this dialog for use in centering the dialog
58 * @see org.greenstone.gatherer.Dictionary#get
59 * @see org.greenstone.gatherer.Dictionary#setBoth
60 * @see org.greenstone.gatherer.Dictionary#setText
61 * @see org.greenstone.gatherer.gui.AboutDialog.CloseButtonListener
62 * @see org.greenstone.gatherer.gui.GLIButton
63 * @see org.greenstone.gatherer.util.Utility#getImage
64 * @see org.greenstone.gatherer.util.Utility#PROGRAM_NAME
65 * @see org.greenstone.gatherer.util.Utility#PROGRAM_VERSION
66 */
67 public AboutDialog(JFrame parent) {
68 super(parent, Dictionary.get("AboutDialog.Title"), true);
69 this.self = this;
70 setSize(SIZE);
71
72 JPanel content_pane = (JPanel) getContentPane();
73 JPanel upper_pane = new JPanel();
74 ImageIcon icon = Utility.getImage("medgath.gif");
75 ImageIcon scaled_icon = new ImageIcon(icon.getImage().getScaledInstance(ICON_SIZE, ICON_SIZE, Image.SCALE_DEFAULT));
76 JLabel icon_label = new JLabel(scaled_icon);
77 JPanel title_pane = new JPanel();
78 JLabel title_one_label = new JLabel();
79 Dictionary.setText(title_one_label, "AboutDialog.Title_One");
80 JLabel title_two_label = new JLabel(Utility.PROGRAM_NAME + " " + Utility.PROGRAM_VERSION + " " + Dictionary.get("AboutDialog.Date"));
81 JLabel title_three_label = new JLabel();
82 Dictionary.setText(title_three_label, "AboutDialog.Title_Two");
83 JLabel copyright_label = new JLabel();
84 Dictionary.setText(copyright_label, "AboutDialog.Copyright");
85 JLabel gpl_label = new JLabel();
86 Dictionary.setText(gpl_label, "AboutDialog.Copyright_Two");
87
88 JTextArea text = new JTextArea();
89 text.setLineWrap(true);
90 text.setWrapStyleWord(true);
91
92 JPanel button_pane = new JPanel();
93 close_button = new GLIButton();
94 close_button.setMnemonic(KeyEvent.VK_C);
95 Dictionary.setBoth(close_button, "General.Close", "General.Close_Tooltip");
96
97 // Connection
98 close_button.addActionListener(new CloseButtonListener());
99
100 // Layout
101 icon_label.setBorder(BorderFactory.createEmptyBorder(0,0,0,10));
102
103 title_pane.setLayout(new GridLayout(5,1,0,2));
104 title_pane.add(title_one_label);
105 title_pane.add(title_two_label);
106 title_pane.add(title_three_label);
107 title_pane.add(copyright_label);
108 title_pane.add(gpl_label);
109
110 upper_pane.setBorder(BorderFactory.createEmptyBorder(0,0,5,0));
111 upper_pane.setLayout(new BorderLayout());
112 upper_pane.add(icon_label, BorderLayout.WEST);
113 upper_pane.add(title_pane, BorderLayout.CENTER);
114
115 button_pane.setBorder(BorderFactory.createEmptyBorder(5,0,0,0));
116 button_pane.setLayout(new BorderLayout());
117 button_pane.add(close_button, BorderLayout.EAST);
118
119 content_pane.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
120 content_pane.setLayout(new BorderLayout());
121 content_pane.add(upper_pane, BorderLayout.NORTH);
122 content_pane.add(new JScrollPane(text), BorderLayout.CENTER);
123 content_pane.add(button_pane, BorderLayout.SOUTH);
124
125 // Build text content
126 text.append(Dictionary.get("AboutDialog.Java_Req"));
127 text.append("\n");
128 text.append(Dictionary.get("AboutDialog.Java_Req_One"));
129 text.append("\n");
130 text.append(Dictionary.get("AboutDialog.Java_Req_Two"));
131 text.append("\n\n");
132 text.append("*****" + Dictionary.get("AboutDialog.Acknowledgement") + "*****");
133 text.append("\n\n");
134 text.append(Dictionary.get("AboutDialog.Item0"));
135 text.append("\n\n");
136 text.append(Dictionary.get("AboutDialog.Item1"));
137 text.append("\n\n");
138 text.append(Dictionary.get("AboutDialog.Item2"));
139 text.append("\n\n");
140 text.append(Dictionary.get("AboutDialog.Item3"));
141 text.append("\n\n");
142 text.append("*****" + Dictionary.get("AboutDialog.Thanks") + "*****");
143 text.append("\n\n");
144 text.append(Dictionary.get("AboutDialog.Item4"));
145 text.append("\n\n");
146 text.append(Dictionary.get("AboutDialog.Item5"));
147 text.append("\n\n");
148 text.append(Dictionary.get("AboutDialog.Item6"));
149 text.append("\n\n");
150 text.append(Dictionary.get("AboutDialog.Item7"));
151 text.append("\n\n");
152 text.append(Dictionary.get("AboutDialog.Item8"));
153 text.append("\n\n");
154 text.append(Dictionary.get("AboutDialog.Item9"));
155 text.setCaretPosition(0);
156
157 // Show
158 Rectangle frame_bounds = parent.getBounds();
159 setLocation(frame_bounds.x + (frame_bounds.width - SIZE.width) / 2, frame_bounds.y + (frame_bounds.height - SIZE.height) / 2);
160 show();
161 }
162 /** Listens for actions upon the close button, and when detected closes the dialog. */
163 private class CloseButtonListener
164 implements ActionListener {
165 /** Called whenever an action occurs on the close button, thus asking the dialog to close.
166 * @param event an ActionEvent containing information about the button press
167 */
168 public void actionPerformed(ActionEvent event) {
169 self.hide();
170 self.dispose();
171 }
172 }
173}
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