1 /*
2 * Copyright (c) 2006, 2007, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 package sun.tools.jconsole;
27
28 import java.awt.*;
29 import java.awt.event.*;
30 import java.beans.PropertyVetoException;
31 import java.net.URI;
32
33 import javax.accessibility.*;
34 import javax.swing.*;
35 import javax.swing.border.*;
36 import javax.swing.event.*;
37
38 import static java.awt.BorderLayout.*;
39 import static sun.tools.jconsole.Resources.*;
40 import static sun.tools.jconsole.Utilities.*;
41
42 @SuppressWarnings("serial")
43 public class AboutDialog extends InternalDialog {
44
45 private static final Color textColor = new Color(87, 88, 89);
46 private static final Color bgColor = new Color(232, 237, 241);
47 private static final Color borderColor = Color.black;
48
49 private Icon mastheadIcon =
50 new MastheadIcon(getText("Help.AboutDialog.masthead.title"));
51
52 private static AboutDialog aboutDialog;
53
54 private JLabel statusBar;
55 private Action closeAction;
56
57 public AboutDialog(JConsole jConsole) {
58 super(jConsole, Resources.getText("Help.AboutDialog.title"), false);
59
60 setAccessibleDescription(this,
61 getText("Help.AboutDialog.accessibleDescription"));
62 setDefaultCloseOperation(HIDE_ON_CLOSE);
63 setResizable(false);
64 JComponent cp = (JComponent)getContentPane();
65
66 createActions();
67
68 JLabel mastheadLabel = new JLabel(mastheadIcon);
69 setAccessibleName(mastheadLabel,
70 getText("Help.AboutDialog.masthead.accessibleName"));
71
72 JPanel mainPanel = new TPanel(0, 0);
73 mainPanel.add(mastheadLabel, NORTH);
74
75 String jConsoleVersion = Version.getVersion();
76 String vmName = System.getProperty("java.vm.name");
77 String vmVersion = System.getProperty("java.vm.version");
78 String urlStr = getText("Help.AboutDialog.userGuideLink.url");
79 if (isBrowseSupported()) {
80 urlStr = "<a style='color:#35556b' href=\"" + urlStr + "\">" + urlStr + "</a>";
81 }
82
83 JPanel infoAndLogoPanel = new JPanel(new BorderLayout(10, 10));
84 infoAndLogoPanel.setBackground(bgColor);
85
86 String colorStr = String.format("%06x", textColor.getRGB() & 0xFFFFFF);
87 JEditorPane helpLink = new JEditorPane("text/html",
88 "<html><font color=#"+ colorStr + ">" +
89 getText("Help.AboutDialog.jConsoleVersion", jConsoleVersion) +
90 "<p>" + getText("Help.AboutDialog.javaVersion", (vmName +", "+ vmVersion)) +
91 "<p>" + getText("Help.AboutDialog.userGuideLink", urlStr) +
92 "</html>");
93 helpLink.setOpaque(false);
94 helpLink.setEditable(false);
95 helpLink.setForeground(textColor);
96 mainPanel.setBorder(BorderFactory.createLineBorder(borderColor));
97 infoAndLogoPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
98 helpLink.addHyperlinkListener(new HyperlinkListener() {
99 public void hyperlinkUpdate(HyperlinkEvent e) {
100 if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
101 browse(e.getDescription());
102 }
103 }
104 });
105 infoAndLogoPanel.add(helpLink, NORTH);
106
107 ImageIcon brandLogoIcon = new ImageIcon(getClass().getResource("resources/brandlogo.png"));
108 JLabel brandLogo = new JLabel(brandLogoIcon, JLabel.LEADING);
109
110 JButton closeButton = new JButton(closeAction);
111
112 JPanel bottomPanel = new TPanel(0, 0);
113 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
114 buttonPanel.setOpaque(false);
115
116 mainPanel.add(infoAndLogoPanel, CENTER);
117 cp.add(bottomPanel, SOUTH);
118
119 infoAndLogoPanel.add(brandLogo, SOUTH);
120
121 buttonPanel.setBorder(new EmptyBorder(2, 12, 2, 12));
122 buttonPanel.add(closeButton);
123 bottomPanel.add(buttonPanel, NORTH);
124
125 statusBar = new JLabel(" ");
126 bottomPanel.add(statusBar, SOUTH);
127
128 cp.add(mainPanel, NORTH);
129
130 pack();
131 setLocationRelativeTo(jConsole);
132 Utilities.updateTransparency(this);
133 }
134
135 public void showDialog() {
136 statusBar.setText(" ");
137 setVisible(true);
138 try {
139 // Bring to front of other dialogs
140 setSelected(true);
141 } catch (PropertyVetoException e) {
142 // ignore
143 }
144 }
145
146 private static AboutDialog getAboutDialog(JConsole jConsole) {
147 if (aboutDialog == null) {
148 aboutDialog = new AboutDialog(jConsole);
149 }
150 return aboutDialog;
151 }
152
153 static void showAboutDialog(JConsole jConsole) {
154 getAboutDialog(jConsole).showDialog();
155 }
156
157 static void browseUserGuide(JConsole jConsole) {
158 getAboutDialog(jConsole).browse(getText("Help.AboutDialog.userGuideLink.url"));
159 }
160
161 static boolean isBrowseSupported() {
162 return (Desktop.isDesktopSupported() &&
163 Desktop.getDesktop().isSupported(Desktop.Action.BROWSE));
164 }
165
166 void browse(String urlStr) {
167 try {
168 Desktop.getDesktop().browse(new URI(urlStr));
169 } catch (Exception ex) {
170 showDialog();
171 statusBar.setText(ex.getLocalizedMessage());
172 if (JConsole.isDebug()) {
173 ex.printStackTrace();
174 }
175 }
176 }
177
178 private void createActions() {
179 closeAction = new AbstractAction(getText("Close")) {
180 public void actionPerformed(ActionEvent ev) {
181 setVisible(false);
182 statusBar.setText("");
183 }
184 };
185 }
186
187 private static class TPanel extends JPanel {
188 TPanel(int hgap, int vgap) {
189 super(new BorderLayout(hgap, vgap));
190 setOpaque(false);
191 }
192 }
193 }