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.swing.*;
34 import javax.swing.border.*;
35 import javax.swing.event.*;
36
37 import static sun.misc.Version.jdkMinorVersion;
38
39 import static java.awt.BorderLayout.*;
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(Messages.HELP_ABOUT_DIALOG_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, Messages.HELP_ABOUT_DIALOG_TITLE, false);
59
60 setAccessibleDescription(this, Messages.HELP_ABOUT_DIALOG_ACCESSIBLE_DESCRIPTION);
61 setDefaultCloseOperation(HIDE_ON_CLOSE);
62 setResizable(false);
63 JComponent cp = (JComponent)getContentPane();
64
65 createActions();
66
67 JLabel mastheadLabel = new JLabel(mastheadIcon);
68 setAccessibleName(mastheadLabel,
69 Messages.HELP_ABOUT_DIALOG_MASTHEAD_ACCESSIBLE_NAME);
70
71 JPanel mainPanel = new TPanel(0, 0);
72 mainPanel.add(mastheadLabel, NORTH);
73
74 String jConsoleVersion = Version.getVersion();
75 String vmName = System.getProperty("java.vm.name");
76 String vmVersion = System.getProperty("java.vm.version");
77 String urlStr = getOnlineDocUrl();
78 if (isBrowseSupported()) {
79 urlStr = "<a style='color:#35556b' href=\"" + urlStr + "\">" + urlStr + "</a>";
80 }
81
82 JPanel infoAndLogoPanel = new JPanel(new BorderLayout(10, 10));
83 infoAndLogoPanel.setBackground(bgColor);
84
85 String colorStr = String.format("%06x", textColor.getRGB() & 0xFFFFFF);
86 JEditorPane helpLink = new JEditorPane("text/html",
87 "<html><font color=#"+ colorStr + ">" +
88 Resources.format(Messages.HELP_ABOUT_DIALOG_JCONSOLE_VERSION, jConsoleVersion) +
89 "<p>" + Resources.format(Messages.HELP_ABOUT_DIALOG_JAVA_VERSION, (vmName +", "+ vmVersion)) +
90 "<p>" + urlStr + "</html>");
91 helpLink.setOpaque(false);
92 helpLink.setEditable(false);
93 helpLink.setForeground(textColor);
94 mainPanel.setBorder(BorderFactory.createLineBorder(borderColor));
95 infoAndLogoPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
96 helpLink.addHyperlinkListener(new HyperlinkListener() {
97 public void hyperlinkUpdate(HyperlinkEvent e) {
98 if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
99 browse(e.getDescription());
100 }
101 }
102 });
103 infoAndLogoPanel.add(helpLink, NORTH);
104
105 ImageIcon brandLogoIcon = new ImageIcon(getClass().getResource("resources/brandlogo.png"));
106 JLabel brandLogo = new JLabel(brandLogoIcon, JLabel.LEADING);
107
108 JButton closeButton = new JButton(closeAction);
109
110 JPanel bottomPanel = new TPanel(0, 0);
111 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
112 buttonPanel.setOpaque(false);
113
114 mainPanel.add(infoAndLogoPanel, CENTER);
115 cp.add(bottomPanel, SOUTH);
116
117 infoAndLogoPanel.add(brandLogo, SOUTH);
118
119 buttonPanel.setBorder(new EmptyBorder(2, 12, 2, 12));
120 buttonPanel.add(closeButton);
121 bottomPanel.add(buttonPanel, NORTH);
122
123 statusBar = new JLabel(" ");
124 bottomPanel.add(statusBar, SOUTH);
125
126 cp.add(mainPanel, NORTH);
127
128 pack();
129 setLocationRelativeTo(jConsole);
130 Utilities.updateTransparency(this);
131 }
132
133 public void showDialog() {
134 statusBar.setText(" ");
135 setVisible(true);
136 try {
137 // Bring to front of other dialogs
138 setSelected(true);
139 } catch (PropertyVetoException e) {
140 // ignore
141 }
142 }
143
144 private static AboutDialog getAboutDialog(JConsole jConsole) {
145 if (aboutDialog == null) {
146 aboutDialog = new AboutDialog(jConsole);
147 }
148 return aboutDialog;
149 }
150
151 static void showAboutDialog(JConsole jConsole) {
152 getAboutDialog(jConsole).showDialog();
153 }
154
155 static void browseUserGuide(JConsole jConsole) {
156 getAboutDialog(jConsole).browse(getOnlineDocUrl());
157 }
158
159 static boolean isBrowseSupported() {
160 return (Desktop.isDesktopSupported() &&
161 Desktop.getDesktop().isSupported(Desktop.Action.BROWSE));
162 }
163
164 void browse(String urlStr) {
165 try {
166 Desktop.getDesktop().browse(new URI(urlStr));
167 } catch (Exception ex) {
168 showDialog();
169 statusBar.setText(ex.getLocalizedMessage());
170 if (JConsole.isDebug()) {
171 ex.printStackTrace();
172 }
173 }
174 }
175
176 private void createActions() {
177 closeAction = new AbstractAction(Messages.CLOSE) {
178 public void actionPerformed(ActionEvent ev) {
179 setVisible(false);
180 statusBar.setText("");
181 }
182 };
183 }
184
185 private static String getOnlineDocUrl() {
186 String version = Integer.toString(jdkMinorVersion());
187 return Resources.format(Messages.HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL,
188 version);
189 }
190
191 private static class TPanel extends JPanel {
192 TPanel(int hgap, int vgap) {
193 super(new BorderLayout(hgap, vgap));
194 setOpaque(false);
195 }
196 }
197 }