[608] | 1 | // License: GPL. See LICENSE file for details.
|
---|
| 2 |
|
---|
| 3 | package org.openstreetmap.josm.gui;
|
---|
| 4 |
|
---|
[582] | 5 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
| 6 |
|
---|
[623] | 7 | import java.awt.BorderLayout;
|
---|
[1350] | 8 | import java.awt.EventQueue;
|
---|
[3171] | 9 | import java.awt.event.InputEvent;
|
---|
| 10 | import java.awt.event.KeyEvent;
|
---|
[5061] | 11 | import java.io.IOException;
|
---|
[3122] | 12 | import java.io.UnsupportedEncodingException;
|
---|
[4863] | 13 | import java.net.URL;
|
---|
| 14 | import java.util.regex.Matcher;
|
---|
| 15 | import java.util.regex.Pattern;
|
---|
[623] | 16 |
|
---|
[3171] | 17 | import javax.swing.JComponent;
|
---|
[582] | 18 | import javax.swing.JPanel;
|
---|
[1879] | 19 | import javax.swing.JScrollPane;
|
---|
[3171] | 20 | import javax.swing.KeyStroke;
|
---|
[1879] | 21 | import javax.swing.border.EmptyBorder;
|
---|
[582] | 22 | import javax.swing.event.HyperlinkEvent;
|
---|
| 23 | import javax.swing.event.HyperlinkListener;
|
---|
| 24 |
|
---|
| 25 | import org.openstreetmap.josm.Main;
|
---|
[2358] | 26 | import org.openstreetmap.josm.data.Version;
|
---|
[5886] | 27 | import org.openstreetmap.josm.gui.widgets.JosmEditorPane;
|
---|
[1450] | 28 | import org.openstreetmap.josm.io.CacheCustomContent;
|
---|
[1755] | 29 | import org.openstreetmap.josm.tools.LanguageInfo;
|
---|
[582] | 30 | import org.openstreetmap.josm.tools.OpenBrowser;
|
---|
[623] | 31 | import org.openstreetmap.josm.tools.WikiReader;
|
---|
[608] | 32 |
|
---|
[5889] | 33 | public final class GettingStarted extends JPanel {
|
---|
[1450] | 34 | private String content = "";
|
---|
[4364] | 35 | private static final String STYLE = "<style type=\"text/css\">\n"
|
---|
| 36 | + "body {font-family: sans-serif; font-weight: bold; }\n"
|
---|
| 37 | + "h1 {text-align: center; }\n"
|
---|
| 38 | + ".icon {font-size: 0; }\n"
|
---|
| 39 | + "</style>\n";
|
---|
[608] | 40 |
|
---|
[5886] | 41 | public static class LinkGeneral extends JosmEditorPane implements HyperlinkListener {
|
---|
[6070] | 42 |
|
---|
[5886] | 43 | /**
|
---|
| 44 | * Constructs a new {@code LinkGeneral} with the given HTML text
|
---|
| 45 | * @param text The text to display
|
---|
| 46 | */
|
---|
[652] | 47 | public LinkGeneral(String text) {
|
---|
| 48 | setContentType("text/html");
|
---|
| 49 | setText(text);
|
---|
| 50 | setEditable(false);
|
---|
| 51 | setOpaque(false);
|
---|
| 52 | addHyperlinkListener(this);
|
---|
[608] | 53 | }
|
---|
[1879] | 54 |
|
---|
[6084] | 55 | @Override
|
---|
[652] | 56 | public void hyperlinkUpdate(HyperlinkEvent e) {
|
---|
| 57 | if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
|
---|
| 58 | OpenBrowser.displayUrl(e.getDescription());
|
---|
| 59 | }
|
---|
[608] | 60 | }
|
---|
| 61 | }
|
---|
[1359] | 62 |
|
---|
[1450] | 63 | /**
|
---|
| 64 | * Grabs current MOTD from cache or webpage and parses it.
|
---|
| 65 | */
|
---|
[5061] | 66 | private static class MotdContent extends CacheCustomContent<IOException> {
|
---|
[1879] | 67 | public MotdContent() {
|
---|
[1450] | 68 | super("motd.html", CacheCustomContent.INTERVAL_DAILY);
|
---|
[1290] | 69 | }
|
---|
[574] | 70 |
|
---|
[2358] | 71 | final private int myVersion = Version.getInstance().getVersion();
|
---|
[5882] | 72 | final private String myJava = System.getProperty("java.version");
|
---|
[2308] | 73 | final private String myLang = LanguageInfo.getWikiLanguagePrefix();
|
---|
[608] | 74 |
|
---|
[1450] | 75 | /**
|
---|
| 76 | * This function gets executed whenever the cached files need updating
|
---|
| 77 | * @see org.openstreetmap.josm.io.CacheCustomContent#updateData()
|
---|
| 78 | */
|
---|
[1879] | 79 | @Override
|
---|
[5061] | 80 | protected byte[] updateData() throws IOException {
|
---|
[1512] | 81 | String motd = new WikiReader().readLang("StartupPage");
|
---|
[1450] | 82 | // Save this to prefs in case JOSM is updated so MOTD can be refreshed
|
---|
| 83 | Main.pref.putInteger("cache.motd.html.version", myVersion);
|
---|
[5883] | 84 | Main.pref.put("cache.motd.html.java", myJava);
|
---|
[1562] | 85 | Main.pref.put("cache.motd.html.lang", myLang);
|
---|
[3122] | 86 | try {
|
---|
| 87 | return motd.getBytes("utf-8");
|
---|
| 88 | } catch(UnsupportedEncodingException e){
|
---|
| 89 | e.printStackTrace();
|
---|
| 90 | return new byte[0];
|
---|
| 91 | }
|
---|
[1350] | 92 | }
|
---|
[1359] | 93 |
|
---|
[1450] | 94 | /**
|
---|
| 95 | * Additionally check if JOSM has been updated and refresh MOTD
|
---|
| 96 | */
|
---|
| 97 | @Override
|
---|
| 98 | protected boolean isCacheValid() {
|
---|
| 99 | // We assume a default of myVersion because it only kicks in in two cases:
|
---|
| 100 | // 1. Not yet written - but so isn't the interval variable, so it gets updated anyway
|
---|
| 101 | // 2. Cannot be written (e.g. while developing). Obviously we don't want to update
|
---|
[1879] | 102 | // everytime because of something we can't read.
|
---|
[1746] | 103 | return (Main.pref.getInteger("cache.motd.html.version", -999) == myVersion)
|
---|
[5882] | 104 | && Main.pref.get("cache.motd.html.java").equals(myJava)
|
---|
[1647] | 105 | && Main.pref.get("cache.motd.html.lang").equals(myLang);
|
---|
[1450] | 106 | }
|
---|
[608] | 107 | }
|
---|
[1169] | 108 |
|
---|
[1450] | 109 | /**
|
---|
[1879] | 110 | * Initializes getting the MOTD as well as enabling the FileDrop Listener. Displays a message
|
---|
| 111 | * while the MOTD is downloading.
|
---|
[1450] | 112 | */
|
---|
[652] | 113 | public GettingStarted() {
|
---|
| 114 | super(new BorderLayout());
|
---|
[4364] | 115 | final LinkGeneral lg = new LinkGeneral("<html>" + STYLE + "<h1>" + "JOSM - " + tr("Java OpenStreetMap Editor")
|
---|
| 116 | + "</h1><h2 align=\"center\">" + tr("Downloading \"Message of the day\"") + "</h2></html>");
|
---|
[3171] | 117 | // clear the build-in command ctrl+shift+O, because it is used as shortcut in JOSM
|
---|
| 118 | lg.getInputMap(JComponent.WHEN_FOCUSED).put(KeyStroke.getKeyStroke(KeyEvent.VK_O, InputEvent.SHIFT_MASK | InputEvent.CTRL_MASK), "none");
|
---|
[3530] | 119 |
|
---|
[1350] | 120 | JScrollPane scroller = new JScrollPane(lg);
|
---|
[1879] | 121 | scroller.setViewportBorder(new EmptyBorder(10, 100, 10, 100));
|
---|
[652] | 122 | add(scroller, BorderLayout.CENTER);
|
---|
[1231] | 123 |
|
---|
[1350] | 124 | // Asynchronously get MOTD to speed-up JOSM startup
|
---|
| 125 | Thread t = new Thread(new Runnable() {
|
---|
[5061] | 126 | @Override
|
---|
[1350] | 127 | public void run() {
|
---|
[5061] | 128 | if (content.isEmpty() && Main.pref.getBoolean("help.displaymotd", true)) {
|
---|
| 129 | try {
|
---|
| 130 | content = new MotdContent().updateIfRequiredString();
|
---|
| 131 | } catch (IOException ex) {
|
---|
[5113] | 132 | System.out.println(tr("Warning: failed to read MOTD. Exception was: {0}", ex.toString()));
|
---|
[5061] | 133 | content = "<html>" + STYLE + "<h1>" + "JOSM - " + tr("Java OpenStreetMap Editor")
|
---|
| 134 | + "</h1>\n<h2 align=\"center\">(" + tr("Message of the day not available") + ")</h2></html>";
|
---|
| 135 | }
|
---|
[1879] | 136 | }
|
---|
[1450] | 137 |
|
---|
[1350] | 138 | EventQueue.invokeLater(new Runnable() {
|
---|
[5061] | 139 | @Override
|
---|
[1350] | 140 | public void run() {
|
---|
[4863] | 141 | lg.setText(fixImageLinks(content));
|
---|
[1879] | 142 | // lg.moveCaretPosition(0);
|
---|
[1350] | 143 | }
|
---|
| 144 | });
|
---|
| 145 | }
|
---|
| 146 | }, "MOTD-Loader");
|
---|
| 147 | t.setDaemon(true);
|
---|
| 148 | t.start();
|
---|
| 149 |
|
---|
[1370] | 150 | new FileDrop(scroller);
|
---|
[652] | 151 | }
|
---|
[4863] | 152 |
|
---|
| 153 | private String fixImageLinks(String s) {
|
---|
| 154 | Matcher m = Pattern.compile("src=\"http://josm.openstreetmap.de/browser/trunk(/images/.*?\\.png)\\?format=raw\"").matcher(s);
|
---|
| 155 | StringBuffer sb = new StringBuffer();
|
---|
| 156 | while (m.find()) {
|
---|
| 157 | String im = m.group(1);
|
---|
| 158 | URL u = getClass().getResource(im);
|
---|
[4865] | 159 | if (u != null) {
|
---|
| 160 | m.appendReplacement(sb, Matcher.quoteReplacement("src=\"" + u.toString() + "\""));
|
---|
[4863] | 161 | }
|
---|
| 162 | }
|
---|
| 163 | m.appendTail(sb);
|
---|
| 164 | return sb.toString();
|
---|
| 165 | }
|
---|
[608] | 166 | }
|
---|