1 /*
2 * Copyright (c) 2006, 2016, 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 java.awt.BorderLayout.*;
38 import static sun.tools.jconsole.Utilities.*;
39
40 @SuppressWarnings("serial")
41 public class AboutDialog extends InternalDialog {
42
43 private static final Color textColor = new Color(87, 88, 89);
44 private static final Color bgColor = new Color(232, 237, 241);
45 private static final Color borderColor = Color.black;
46
47 private Icon mastheadIcon =
48 new MastheadIcon(Messages.HELP_ABOUT_DIALOG_MASTHEAD_TITLE);
49
50 private static AboutDialog aboutDialog;
51
52 private JLabel statusBar;
53 private Action closeAction;
54
55 public AboutDialog(JConsole jConsole) {
56 super(jConsole, Messages.HELP_ABOUT_DIALOG_TITLE, false);
57
58 setAccessibleDescription(this, Messages.HELP_ABOUT_DIALOG_ACCESSIBLE_DESCRIPTION);
59 setDefaultCloseOperation(HIDE_ON_CLOSE);
60 setResizable(false);
61 JComponent cp = (JComponent)getContentPane();
62
63 createActions();
64
65 JLabel mastheadLabel = new JLabel(mastheadIcon);
66 setAccessibleName(mastheadLabel,
67 Messages.HELP_ABOUT_DIALOG_MASTHEAD_ACCESSIBLE_NAME);
68
69 JPanel mainPanel = new TPanel(0, 0);
70 mainPanel.add(mastheadLabel, NORTH);
71
72 String jConsoleVersion = Version.getVersion();
73 String vmName = System.getProperty("java.vm.name");
74 String vmVersion = System.getProperty("java.vm.version");
75 String urlStr = getOnlineDocUrl();
76 if (isBrowseSupported()) {
77 urlStr = "<a style='color:#35556b' href=\"" + urlStr + "\">" + urlStr + "</a>";
78 }
79
80 JPanel infoAndLogoPanel = new JPanel(new BorderLayout(10, 10));
81 infoAndLogoPanel.setBackground(bgColor);
82
83 String colorStr = String.format("%06x", textColor.getRGB() & 0xFFFFFF);
84 JEditorPane helpLink = new JEditorPane("text/html",
85 "<html><font color=#"+ colorStr + ">" +
86 Resources.format(Messages.HELP_ABOUT_DIALOG_JCONSOLE_VERSION, jConsoleVersion) +
87 "<p>" + Resources.format(Messages.HELP_ABOUT_DIALOG_JAVA_VERSION, (vmName +", "+ vmVersion)) +
88 "<p>" + urlStr + "</html>");
89 helpLink.setOpaque(false);
90 helpLink.setEditable(false);
91 helpLink.setForeground(textColor);
92 mainPanel.setBorder(BorderFactory.createLineBorder(borderColor));
93 infoAndLogoPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
94 helpLink.addHyperlinkListener(new HyperlinkListener() {
95 public void hyperlinkUpdate(HyperlinkEvent e) {
96 if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
97 browse(e.getDescription());
98 }
99 }
100 });
101 infoAndLogoPanel.add(helpLink, NORTH);
102
103 ImageIcon brandLogoIcon = new ImageIcon(getClass().getResource("resources/brandlogo.png"));
104 JLabel brandLogo = new JLabel(brandLogoIcon, JLabel.LEADING);
105
106 JButton closeButton = new JButton(closeAction);
107
108 JPanel bottomPanel = new TPanel(0, 0);
109 JPanel buttonPanel = new JPanel(new FlowLayout(FlowLayout.TRAILING));
110 buttonPanel.setOpaque(false);
111
112 mainPanel.add(infoAndLogoPanel, CENTER);
113 cp.add(bottomPanel, SOUTH);
114
115 infoAndLogoPanel.add(brandLogo, SOUTH);
116
117 buttonPanel.setBorder(new EmptyBorder(2, 12, 2, 12));
118 buttonPanel.add(closeButton);
119 bottomPanel.add(buttonPanel, NORTH);
120
121 statusBar = new JLabel(" ");
122 bottomPanel.add(statusBar, SOUTH);
123
124 cp.add(mainPanel, NORTH);
125
126 pack();
127 setLocationRelativeTo(jConsole);
128 Utilities.updateTransparency(this);
129 }
130
131 public void showDialog() {
132 statusBar.setText(" ");
133 setVisible(true);
134 try {
135 // Bring to front of other dialogs
136 setSelected(true);
137 } catch (PropertyVetoException e) {
138 // ignore
139 }
140 }
141
142 private static AboutDialog getAboutDialog(JConsole jConsole) {
143 if (aboutDialog == null) {
144 aboutDialog = new AboutDialog(jConsole);
145 }
146 return aboutDialog;
147 }
148
149 static void showAboutDialog(JConsole jConsole) {
150 getAboutDialog(jConsole).showDialog();
151 }
152
153 static void browseUserGuide(JConsole jConsole) {
154 getAboutDialog(jConsole).browse(getOnlineDocUrl());
155 }
156
157 static boolean isBrowseSupported() {
158 return (Desktop.isDesktopSupported() &&
159 Desktop.getDesktop().isSupported(Desktop.Action.BROWSE));
160 }
161
162 void browse(String urlStr) {
163 try {
164 Desktop.getDesktop().browse(new URI(urlStr));
165 } catch (Exception ex) {
166 showDialog();
167 statusBar.setText(ex.getLocalizedMessage());
168 if (JConsole.isDebug()) {
169 ex.printStackTrace();
170 }
171 }
172 }
173
174 private void createActions() {
175 closeAction = new AbstractAction(Messages.CLOSE) {
176 public void actionPerformed(ActionEvent ev) {
177 setVisible(false);
178 statusBar.setText("");
179 }
180 };
181 }
182
183 private static String getOnlineDocUrl() {
184 String version = Integer.toString(Runtime.version().feature());
185 return Resources.format(Messages.HELP_ABOUT_DIALOG_USER_GUIDE_LINK_URL,
186 version);
187 }
188
189 private static class TPanel extends JPanel {
190 TPanel(int hgap, int vgap) {
191 super(new BorderLayout(hgap, vgap));
192 setOpaque(false);
193 }
194 }
195 }