source: josm/trunk/src/org/openstreetmap/josm/actions/AboutAction.java@ 1180

Last change on this file since 1180 was 1179, checked in by stoecker, 15 years ago

unified texts
  • Property svn:eol-style set to native
File size: 9.1 KB
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1//License: GPL. Copyright 2007 by Immanuel Scholz and others
2package org.openstreetmap.josm.actions;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.Dimension;
7import java.awt.Font;
8import java.awt.GridBagLayout;
9import java.awt.event.ActionEvent;
10import java.awt.event.KeyEvent;
11import java.io.BufferedReader;
12import java.io.IOException;
13import java.io.InputStream;
14import java.io.InputStreamReader;
15import java.net.MalformedURLException;
16import java.net.URL;
17import java.util.Map.Entry;
18import java.util.regex.Matcher;
19import java.util.regex.Pattern;
20
21import javax.swing.AbstractAction;
22import javax.swing.BorderFactory;
23import javax.swing.Box;
24import javax.swing.JButton;
25import javax.swing.JLabel;
26import javax.swing.JOptionPane;
27import javax.swing.JPanel;
28import javax.swing.JScrollPane;
29import javax.swing.JTabbedPane;
30import javax.swing.JTextArea;
31
32import org.openstreetmap.josm.Main;
33import org.openstreetmap.josm.plugins.PluginProxy;
34import org.openstreetmap.josm.tools.GBC;
35import org.openstreetmap.josm.tools.ImageProvider;
36import org.openstreetmap.josm.tools.UrlLabel;
37import org.openstreetmap.josm.tools.Shortcut;
38
39/**
40 * Nice about screen. I guess every application need one these days.. *sigh*
41 *
42 * The REVISION resource is read and if present, it shows the revision
43 * information of the jar-file.
44 *
45 * @author imi
46 */
47/**
48 * @author Stephan
49 *
50 */
51public class AboutAction extends JosmAction {
52
53 private static final String version;
54
55 private final static JTextArea revision;
56 private static String time;
57
58 static {
59 URL u = Main.class.getResource("/REVISION");
60 if(u == null) {
61 try {
62 u = new URL("jar:" + Main.class.getProtectionDomain().getCodeSource().getLocation().toString()
63 + "!/META-INF/MANIFEST.MF");
64 } catch (MalformedURLException e) {
65 e.printStackTrace();
66 }
67 }
68 revision = loadFile(u);
69
70 Pattern versionPattern = Pattern.compile(".*?(?:Revision|Main-Version): ([0-9]*(?: SVN)?).*", Pattern.CASE_INSENSITIVE|Pattern.DOTALL);
71 Matcher match = versionPattern.matcher(revision.getText());
72 version = match.matches() ? match.group(1) : tr("UNKNOWN");
73
74 Pattern timePattern = Pattern.compile(".*?(?:Last Changed Date|Main-Date): ([^\n]*).*", Pattern.CASE_INSENSITIVE|Pattern.DOTALL);
75 match = timePattern.matcher(revision.getText());
76 time = match.matches() ? match.group(1) : tr("UNKNOWN");
77 }
78
79 /**
80 * Return string describing version.
81 * Note that the strinc contains the version number plus an optional suffix of " SVN" to indicate an unofficial development build.
82 * @return version string
83 */
84 static public String getVersionString() {
85 return version;
86 }
87
88 /**
89 * Return the number part of the version string.
90 * @return integer part of version number or Integer.MAX_VALUE if not available
91 */
92 public static int getVersionNumber() {
93 int myVersion=Integer.MAX_VALUE;
94 try {
95 myVersion = Integer.parseInt(version.split(" ")[0]);
96 } catch (NumberFormatException e) {
97 e.printStackTrace();
98 }
99 return myVersion;
100 }
101
102 /**
103 * check whether the version is a development build out of SVN.
104 * @return true if it is a SVN unofficial build
105 */
106 public static boolean isDevelopmentVersion() {
107 return version.endsWith(" SVN");
108 }
109
110 public AboutAction() {
111 super(tr("About"), "about", tr("Display the about screen."), Shortcut.registerShortcut("system:about", tr("About"), KeyEvent.VK_F1, Shortcut.GROUP_DIRECT, Shortcut.SHIFT_DEFAULT), true);
112 }
113
114 public void actionPerformed(ActionEvent e) {
115 JTabbedPane about = new JTabbedPane();
116
117 JTextArea readme = loadFile(Main.class.getResource("/README"));
118 JTextArea contribution = loadFile(Main.class.getResource("/CONTRIBUTION"));
119
120 JPanel info = new JPanel(new GridBagLayout());
121 JLabel caption = new JLabel("JOSM - " + tr("Java OpenStreetMap Editor"));
122 caption.setFont(new Font("Helvetica", Font.BOLD, 20));
123 info.add(caption, GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
124 info.add(GBC.glue(0,10), GBC.eol());
125 info.add(new JLabel(tr("Version {0}",version)), GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
126 info.add(GBC.glue(0,5), GBC.eol());
127 info.add(new JLabel(tr("Last change at {0}",time)), GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
128 info.add(GBC.glue(0,5), GBC.eol());
129 info.add(new JLabel(tr("Java Version {0}",System.getProperty("java.version"))), GBC.eol().fill(GBC.HORIZONTAL).insets(10,0,0,0));
130 info.add(GBC.glue(0,10), GBC.eol());
131 info.add(new JLabel(tr("Homepage")), GBC.std().insets(10,0,10,0));
132 info.add(new UrlLabel("http://josm.openstreetmap.de"), GBC.eol().fill(GBC.HORIZONTAL));
133 info.add(new JLabel(tr("Bug Reports")), GBC.std().insets(10,0,10,0));
134 info.add(new UrlLabel("http://josm.openstreetmap.de/newticket"), GBC.eol().fill(GBC.HORIZONTAL));
135 info.add(new JLabel(tr("News about JOSM")), GBC.std().insets(10,0,10,0));
136 info.add(new UrlLabel("http://www.opengeodata.org/?cat=17"), GBC.eol().fill(GBC.HORIZONTAL));
137
138 about.addTab(tr("Info"), info);
139 about.addTab(tr("Readme"), createScrollPane(readme));
140 about.addTab(tr("Revision"), createScrollPane(revision));
141 about.addTab(tr("Contribution"), createScrollPane(contribution));
142
143 JPanel pluginTab = new JPanel(new GridBagLayout());
144 for (final PluginProxy p : Main.plugins) {
145 String name = p.info.name + (p.info.version != null && !p.info.version.equals("") ? " Version: "+p.info.version : "");
146 pluginTab.add(new JLabel(name), GBC.std());
147 pluginTab.add(Box.createHorizontalGlue(), GBC.std().fill(GBC.HORIZONTAL));
148 pluginTab.add(new JButton(new AbstractAction(tr("Information")){
149 public void actionPerformed(ActionEvent event) {
150 StringBuilder b = new StringBuilder();
151 for (Entry<String,String> e : p.info.attr.entrySet()) {
152 b.append(e.getKey());
153 b.append(": ");
154 b.append(e.getValue());
155 b.append("\n");
156 }
157 JTextArea a = new JTextArea(10,40);
158 a.setEditable(false);
159 a.setText(b.toString());
160 JOptionPane.showMessageDialog(Main.parent, new JScrollPane(a));
161 }
162 }), GBC.eol());
163 JLabel label = new JLabel("<html><i>"+(p.info.description==null?tr("no description available"):p.info.description)+"</i></html>");
164 label.setBorder(BorderFactory.createEmptyBorder(0,20,0,0));
165 label.setMaximumSize(new Dimension(450,1000));
166 pluginTab.add(label, GBC.eop().fill(GBC.HORIZONTAL));
167 }
168 about.addTab(tr("Plugins"), new JScrollPane(pluginTab));
169
170 about.setPreferredSize(new Dimension(500,300));
171
172 JOptionPane.showMessageDialog(Main.parent, about, tr("About JOSM..."),
173 JOptionPane.INFORMATION_MESSAGE, ImageProvider.get("logo"));
174 }
175
176 private JScrollPane createScrollPane(JTextArea area) {
177 area.setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
178 area.setOpaque(false);
179 JScrollPane sp = new JScrollPane(area);
180 sp.setBorder(null);
181 sp.setOpaque(false);
182 return sp;
183 }
184
185 /**
186 * Retrieve the latest JOSM version from the JOSM homepage.
187 * @return An string with the latest version or "UNKNOWN" in case
188 * of problems (e.g. no internet connection).
189 */
190 public static String checkLatestVersion() {
191 String latest;
192 try {
193 InputStream s = new URL("http://josm.openstreetmap.de/current").openStream();
194 latest = new BufferedReader(new InputStreamReader(s)).readLine();
195 s.close();
196 } catch (IOException x) {
197 x.printStackTrace();
198 return tr("UNKNOWN");
199 }
200 return latest;
201 }
202
203 /**
204 * Load the specified resource into an TextArea and return it.
205 * @param resource The resource url to load
206 * @return An read-only text area with the content of "resource"
207 */
208 private static JTextArea loadFile(URL resource) {
209 JTextArea area = new JTextArea(tr("File could not be found."));
210 area.setEditable(false);
211 Font font = Font.getFont("monospaced");
212 if (font != null)
213 area.setFont(font);
214 if (resource == null)
215 return area;
216 BufferedReader in;
217 try {
218 in = new BufferedReader(new InputStreamReader(resource.openStream()));
219 StringBuilder sb = new StringBuilder();
220 for (String line = in.readLine(); line != null; line = in.readLine()) {
221 sb.append(line);
222 sb.append('\n');
223 }
224 area.setText(sb.toString());
225 area.setCaretPosition(0);
226 } catch (IOException e) {
227 e.printStackTrace();
228 }
229 return area;
230 }
231}
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