001// License: GPL. For details, see LICENSE file. 002package org.openstreetmap.josm.gui.preferences.plugin; 003 004import static org.openstreetmap.josm.tools.I18n.tr; 005import static org.openstreetmap.josm.tools.I18n.trn; 006 007import java.awt.BorderLayout; 008import java.awt.Component; 009import java.awt.GridBagConstraints; 010import java.awt.GridBagLayout; 011import java.awt.GridLayout; 012import java.awt.Insets; 013import java.awt.event.ActionEvent; 014import java.awt.event.ComponentAdapter; 015import java.awt.event.ComponentEvent; 016import java.lang.reflect.InvocationTargetException; 017import java.util.ArrayList; 018import java.util.Arrays; 019import java.util.Collection; 020import java.util.Collections; 021import java.util.LinkedList; 022import java.util.List; 023import java.util.Set; 024import java.util.regex.Pattern; 025 026import javax.swing.AbstractAction; 027import javax.swing.BorderFactory; 028import javax.swing.ButtonGroup; 029import javax.swing.DefaultListModel; 030import javax.swing.JButton; 031import javax.swing.JCheckBox; 032import javax.swing.JLabel; 033import javax.swing.JList; 034import javax.swing.JOptionPane; 035import javax.swing.JPanel; 036import javax.swing.JRadioButton; 037import javax.swing.JScrollPane; 038import javax.swing.JTabbedPane; 039import javax.swing.JTextArea; 040import javax.swing.SwingUtilities; 041import javax.swing.UIManager; 042 043import org.openstreetmap.josm.actions.ExpertToggleAction; 044import org.openstreetmap.josm.data.Preferences; 045import org.openstreetmap.josm.data.Version; 046import org.openstreetmap.josm.gui.HelpAwareOptionPane; 047import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec; 048import org.openstreetmap.josm.gui.MainApplication; 049import org.openstreetmap.josm.gui.help.HelpUtil; 050import org.openstreetmap.josm.gui.preferences.DefaultTabPreferenceSetting; 051import org.openstreetmap.josm.gui.preferences.PreferenceSetting; 052import org.openstreetmap.josm.gui.preferences.PreferenceSettingFactory; 053import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane; 054import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane.PreferencePanel; 055import org.openstreetmap.josm.gui.util.GuiHelper; 056import org.openstreetmap.josm.gui.widgets.FilterField; 057import org.openstreetmap.josm.plugins.PluginDownloadTask; 058import org.openstreetmap.josm.plugins.PluginHandler; 059import org.openstreetmap.josm.plugins.PluginInformation; 060import org.openstreetmap.josm.plugins.ReadLocalPluginInformationTask; 061import org.openstreetmap.josm.plugins.ReadRemotePluginInformationTask; 062import org.openstreetmap.josm.spi.preferences.Config; 063import org.openstreetmap.josm.tools.GBC; 064import org.openstreetmap.josm.tools.ImageProvider; 065import org.openstreetmap.josm.tools.Logging; 066import org.openstreetmap.josm.tools.Utils; 067 068/** 069 * Preference settings for plugins. 070 * @since 168 071 */ 072public final class PluginPreference extends DefaultTabPreferenceSetting { 073 074 /** 075 * Factory used to create a new {@code PluginPreference}. 076 */ 077 public static class Factory implements PreferenceSettingFactory { 078 @Override 079 public PreferenceSetting createPreferenceSetting() { 080 return new PluginPreference(); 081 } 082 } 083 084 private PluginListPanel pnlPluginPreferences; 085 private PluginPreferencesModel model; 086 private JScrollPane spPluginPreferences; 087 private PluginUpdatePolicyPanel pnlPluginUpdatePolicy; 088 089 /** 090 * is set to true if this preference pane has been selected by the user 091 */ 092 private boolean pluginPreferencesActivated; 093 094 private PluginPreference() { 095 super(/* ICON(preferences/) */ "plugin", tr("Plugins"), tr("Configure available plugins."), false, new JTabbedPane()); 096 } 097 098 /** 099 * Returns the download summary string to be shown. 100 * @param task The plugin download task that has completed 101 * @return the download summary string to be shown. Contains summary of success/failed plugins. 102 */ 103 public static String buildDownloadSummary(PluginDownloadTask task) { 104 Collection<PluginInformation> downloaded = task.getDownloadedPlugins(); 105 Collection<PluginInformation> failed = task.getFailedPlugins(); 106 Exception exception = task.getLastException(); 107 StringBuilder sb = new StringBuilder(); 108 if (!downloaded.isEmpty()) { 109 sb.append(trn( 110 "The following plugin has been downloaded <strong>successfully</strong>:", 111 "The following {0} plugins have been downloaded <strong>successfully</strong>:", 112 downloaded.size(), 113 downloaded.size() 114 )); 115 sb.append("<ul>"); 116 for (PluginInformation pi: downloaded) { 117 sb.append("<li>").append(pi.name).append(" (").append(pi.version).append(")</li>"); 118 } 119 sb.append("</ul>"); 120 } 121 if (!failed.isEmpty()) { 122 sb.append(trn( 123 "Downloading the following plugin has <strong>failed</strong>:", 124 "Downloading the following {0} plugins has <strong>failed</strong>:", 125 failed.size(), 126 failed.size() 127 )); 128 sb.append("<ul>"); 129 for (PluginInformation pi: failed) { 130 sb.append("<li>").append(pi.name).append("</li>"); 131 } 132 sb.append("</ul>"); 133 } 134 if (exception != null) { 135 // Same i18n string in ExceptionUtil.explainBadRequest() 136 sb.append(tr("<br>Error message(untranslated): {0}", exception.getMessage())); 137 } 138 return sb.toString(); 139 } 140 141 /** 142 * Notifies user about result of a finished plugin download task. 143 * @param parent The parent component 144 * @param task The finished plugin download task 145 * @param restartRequired true if a restart is required 146 * @since 6797 147 */ 148 public static void notifyDownloadResults(final Component parent, PluginDownloadTask task, boolean restartRequired) { 149 final Collection<PluginInformation> failed = task.getFailedPlugins(); 150 final StringBuilder sb = new StringBuilder(); 151 sb.append("<html>") 152 .append(buildDownloadSummary(task)); 153 if (restartRequired) { 154 sb.append(tr("Please restart JOSM to activate the downloaded plugins.")); 155 } 156 sb.append("</html>"); 157 GuiHelper.runInEDTAndWait(() -> HelpAwareOptionPane.showOptionDialog( 158 parent, 159 sb.toString(), 160 tr("Update plugins"), 161 !failed.isEmpty() ? JOptionPane.WARNING_MESSAGE : JOptionPane.INFORMATION_MESSAGE, 162 HelpUtil.ht("/Preferences/Plugins") 163 )); 164 } 165 166 private JPanel buildSearchFieldPanel() { 167 JPanel pnl = new JPanel(new GridBagLayout()); 168 pnl.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5)); 169 GridBagConstraints gc = new GridBagConstraints(); 170 171 gc.anchor = GridBagConstraints.NORTHWEST; 172 gc.fill = GridBagConstraints.HORIZONTAL; 173 gc.weightx = 0.0; 174 gc.insets = new Insets(0, 0, 0, 3); 175 pnl.add(GBC.glue(0, 0)); 176 177 gc.weightx = 1.0; 178 ButtonGroup bg = new ButtonGroup(); 179 JPanel radios = new JPanel(); 180 addRadioButton(bg, radios, new JRadioButton(tr("All"), true), gc, PluginInstallation.ALL); 181 addRadioButton(bg, radios, new JRadioButton(tr("Installed")), gc, PluginInstallation.INSTALLED); 182 addRadioButton(bg, radios, new JRadioButton(tr("Available")), gc, PluginInstallation.AVAILABLE); 183 pnl.add(radios, gc); 184 185 gc.gridx = 0; 186 gc.weightx = 0.0; 187 pnl.add(new JLabel(tr("Search:")), gc); 188 189 gc.gridx = 1; 190 gc.weightx = 1.0; 191 pnl.add(new FilterField().filter(expr -> { 192 model.filterDisplayedPlugins(expr); 193 pnlPluginPreferences.refreshView(); 194 }), gc); 195 return pnl; 196 } 197 198 private void addRadioButton(ButtonGroup bg, JPanel pnl, JRadioButton rb, GridBagConstraints gc, PluginInstallation value) { 199 bg.add(rb); 200 pnl.add(rb, gc); 201 rb.addActionListener(e -> { 202 model.filterDisplayedPlugins(value); 203 pnlPluginPreferences.refreshView(); 204 }); 205 } 206 207 private static Component addButton(JPanel pnl, JButton button, String buttonName) { 208 button.setName(buttonName); 209 return pnl.add(button); 210 } 211 212 private JPanel buildActionPanel() { 213 JPanel pnl = new JPanel(new GridLayout(1, 4)); 214 215 // assign some component names to these as we go to aid testing 216 addButton(pnl, new JButton(new DownloadAvailablePluginsAction()), "downloadListButton"); 217 addButton(pnl, new JButton(new UpdateSelectedPluginsAction()), "updatePluginsButton"); 218 ExpertToggleAction.addVisibilitySwitcher(addButton(pnl, new JButton(new SelectByListAction()), "loadFromListButton")); 219 ExpertToggleAction.addVisibilitySwitcher(addButton(pnl, new JButton(new ConfigureSitesAction()), "configureSitesButton")); 220 return pnl; 221 } 222 223 private JPanel buildPluginListPanel() { 224 JPanel pnl = new JPanel(new BorderLayout()); 225 pnl.add(buildSearchFieldPanel(), BorderLayout.NORTH); 226 model = new PluginPreferencesModel(); 227 pnlPluginPreferences = new PluginListPanel(model); 228 spPluginPreferences = GuiHelper.embedInVerticalScrollPane(pnlPluginPreferences); 229 spPluginPreferences.getVerticalScrollBar().addComponentListener( 230 new ComponentAdapter() { 231 @Override 232 public void componentShown(ComponentEvent e) { 233 spPluginPreferences.setBorder(UIManager.getBorder("ScrollPane.border")); 234 } 235 236 @Override 237 public void componentHidden(ComponentEvent e) { 238 spPluginPreferences.setBorder(null); 239 } 240 } 241 ); 242 243 pnl.add(spPluginPreferences, BorderLayout.CENTER); 244 pnl.add(buildActionPanel(), BorderLayout.SOUTH); 245 return pnl; 246 } 247 248 private JTabbedPane buildContentPane() { 249 JTabbedPane pane = getTabPane(); 250 pnlPluginUpdatePolicy = new PluginUpdatePolicyPanel(); 251 pane.addTab(tr("Plugins"), buildPluginListPanel()); 252 pane.addTab(tr("Plugin update policy"), pnlPluginUpdatePolicy); 253 return pane; 254 } 255 256 @Override 257 public void addGui(final PreferenceTabbedPane gui) { 258 GridBagConstraints gc = new GridBagConstraints(); 259 gc.weightx = 1.0; 260 gc.weighty = 1.0; 261 gc.anchor = GridBagConstraints.NORTHWEST; 262 gc.fill = GridBagConstraints.BOTH; 263 PreferencePanel plugins = gui.createPreferenceTab(this); 264 plugins.add(buildContentPane(), gc); 265 readLocalPluginInformation(); 266 pluginPreferencesActivated = true; 267 } 268 269 private void configureSites() { 270 ButtonSpec[] options = new ButtonSpec[] { 271 new ButtonSpec( 272 tr("OK"), 273 new ImageProvider("ok"), 274 tr("Accept the new plugin sites and close the dialog"), 275 null /* no special help topic */ 276 ), 277 new ButtonSpec( 278 tr("Cancel"), 279 new ImageProvider("cancel"), 280 tr("Close the dialog"), 281 null /* no special help topic */ 282 ) 283 }; 284 PluginConfigurationSitesPanel pnl = new PluginConfigurationSitesPanel(); 285 286 int answer = HelpAwareOptionPane.showOptionDialog( 287 pnlPluginPreferences, 288 pnl, 289 tr("Configure Plugin Sites"), 290 JOptionPane.QUESTION_MESSAGE, 291 null, 292 options, 293 options[0], 294 null /* no help topic */ 295 ); 296 if (answer != 0 /* OK */) 297 return; 298 Preferences.main().setPluginSites(pnl.getUpdateSites()); 299 } 300 301 /** 302 * Replies the set of plugins waiting for update or download 303 * 304 * @return the set of plugins waiting for update or download 305 */ 306 public Set<PluginInformation> getPluginsScheduledForUpdateOrDownload() { 307 return model != null ? model.getPluginsScheduledForUpdateOrDownload() : null; 308 } 309 310 /** 311 * Replies the list of plugins which have been added by the user to the set of activated plugins 312 * 313 * @return the list of newly activated plugins 314 */ 315 public List<PluginInformation> getNewlyActivatedPlugins() { 316 return model != null ? model.getNewlyActivatedPlugins() : null; 317 } 318 319 @Override 320 public boolean ok() { 321 if (!pluginPreferencesActivated) 322 return false; 323 pnlPluginUpdatePolicy.rememberInPreferences(); 324 if (model.isActivePluginsChanged()) { 325 List<String> l = new LinkedList<>(model.getSelectedPluginNames()); 326 Collections.sort(l); 327 Config.getPref().putList("plugins", l); 328 List<PluginInformation> deactivatedPlugins = model.getNewlyDeactivatedPlugins(); 329 if (!deactivatedPlugins.isEmpty()) { 330 boolean requiresRestart = PluginHandler.removePlugins(deactivatedPlugins); 331 if (requiresRestart) 332 return requiresRestart; 333 } 334 for (PluginInformation pi : model.getNewlyActivatedPlugins()) { 335 if (!pi.canloadatruntime) 336 return true; 337 } 338 } 339 return false; 340 } 341 342 /** 343 * Reads locally available information about plugins from the local file system. 344 * Scans cached plugin lists from plugin download sites and locally available 345 * plugin jar files. 346 * 347 */ 348 public void readLocalPluginInformation() { 349 final ReadLocalPluginInformationTask task = new ReadLocalPluginInformationTask(); 350 Runnable r = () -> { 351 if (!task.isCanceled()) { 352 SwingUtilities.invokeLater(() -> { 353 model.setAvailablePlugins(task.getAvailablePlugins()); 354 pnlPluginPreferences.refreshView(); 355 }); 356 } 357 }; 358 MainApplication.worker.submit(task); 359 MainApplication.worker.submit(r); 360 } 361 362 /** 363 * The action for downloading the list of available plugins 364 */ 365 class DownloadAvailablePluginsAction extends AbstractAction { 366 367 /** 368 * Constructs a new {@code DownloadAvailablePluginsAction}. 369 */ 370 DownloadAvailablePluginsAction() { 371 putValue(NAME, tr("Download list")); 372 putValue(SHORT_DESCRIPTION, tr("Download the list of available plugins")); 373 new ImageProvider("download").getResource().attachImageIcon(this); 374 } 375 376 @Override 377 public void actionPerformed(ActionEvent e) { 378 Collection<String> pluginSites = Preferences.main().getOnlinePluginSites(); 379 if (pluginSites.isEmpty()) { 380 return; 381 } 382 final ReadRemotePluginInformationTask task = new ReadRemotePluginInformationTask(pluginSites); 383 Runnable continuation = () -> { 384 if (!task.isCanceled()) { 385 SwingUtilities.invokeLater(() -> { 386 model.updateAvailablePlugins(task.getAvailablePlugins()); 387 pnlPluginPreferences.refreshView(); 388 Config.getPref().putInt("pluginmanager.version", Version.getInstance().getVersion()); // fix #7030 389 }); 390 } 391 }; 392 MainApplication.worker.submit(task); 393 MainApplication.worker.submit(continuation); 394 } 395 } 396 397 /** 398 * The action for updating the list of selected plugins 399 */ 400 class UpdateSelectedPluginsAction extends AbstractAction { 401 UpdateSelectedPluginsAction() { 402 putValue(NAME, tr("Update plugins")); 403 putValue(SHORT_DESCRIPTION, tr("Update the selected plugins")); 404 new ImageProvider("dialogs", "refresh").getResource().attachImageIcon(this); 405 } 406 407 protected void alertNothingToUpdate() { 408 try { 409 SwingUtilities.invokeAndWait(() -> HelpAwareOptionPane.showOptionDialog( 410 pnlPluginPreferences, 411 tr("All installed plugins are up to date. JOSM does not have to download newer versions."), 412 tr("Plugins up to date"), 413 JOptionPane.INFORMATION_MESSAGE, 414 null // FIXME: provide help context 415 )); 416 } catch (InterruptedException | InvocationTargetException e) { 417 Logging.error(e); 418 } 419 } 420 421 @Override 422 public void actionPerformed(ActionEvent e) { 423 final List<PluginInformation> toUpdate = model.getSelectedPlugins(); 424 // the async task for downloading plugins 425 final PluginDownloadTask pluginDownloadTask = new PluginDownloadTask( 426 pnlPluginPreferences, 427 toUpdate, 428 tr("Update plugins") 429 ); 430 // the async task for downloading plugin information 431 final ReadRemotePluginInformationTask pluginInfoDownloadTask = new ReadRemotePluginInformationTask( 432 Preferences.main().getOnlinePluginSites()); 433 434 // to be run asynchronously after the plugin download 435 // 436 final Runnable pluginDownloadContinuation = () -> { 437 if (pluginDownloadTask.isCanceled()) 438 return; 439 boolean restartRequired = false; 440 for (PluginInformation pi : pluginDownloadTask.getDownloadedPlugins()) { 441 if (!model.getNewlyActivatedPlugins().contains(pi) || !pi.canloadatruntime) { 442 restartRequired = true; 443 break; 444 } 445 } 446 notifyDownloadResults(pnlPluginPreferences, pluginDownloadTask, restartRequired); 447 model.refreshLocalPluginVersion(pluginDownloadTask.getDownloadedPlugins()); 448 model.clearPendingPlugins(pluginDownloadTask.getDownloadedPlugins()); 449 GuiHelper.runInEDT(pnlPluginPreferences::refreshView); 450 }; 451 452 // to be run asynchronously after the plugin list download 453 // 454 final Runnable pluginInfoDownloadContinuation = () -> { 455 if (pluginInfoDownloadTask.isCanceled()) 456 return; 457 model.updateAvailablePlugins(pluginInfoDownloadTask.getAvailablePlugins()); 458 // select plugins which actually have to be updated 459 // 460 toUpdate.removeIf(pi -> !pi.isUpdateRequired()); 461 if (toUpdate.isEmpty()) { 462 alertNothingToUpdate(); 463 return; 464 } 465 pluginDownloadTask.setPluginsToDownload(toUpdate); 466 MainApplication.worker.submit(pluginDownloadTask); 467 MainApplication.worker.submit(pluginDownloadContinuation); 468 }; 469 470 MainApplication.worker.submit(pluginInfoDownloadTask); 471 MainApplication.worker.submit(pluginInfoDownloadContinuation); 472 } 473 } 474 475 /** 476 * The action for configuring the plugin download sites 477 * 478 */ 479 class ConfigureSitesAction extends AbstractAction { 480 ConfigureSitesAction() { 481 putValue(NAME, tr("Configure sites...")); 482 putValue(SHORT_DESCRIPTION, tr("Configure the list of sites where plugins are downloaded from")); 483 new ImageProvider("dialogs", "settings").getResource().attachImageIcon(this); 484 } 485 486 @Override 487 public void actionPerformed(ActionEvent e) { 488 configureSites(); 489 } 490 } 491 492 /** 493 * The action for selecting the plugins given by a text file compatible to JOSM bug report. 494 * @author Michael Zangl 495 */ 496 class SelectByListAction extends AbstractAction { 497 SelectByListAction() { 498 putValue(NAME, tr("Load from list...")); 499 putValue(SHORT_DESCRIPTION, tr("Load plugins from a list of plugins")); 500 } 501 502 @Override 503 public void actionPerformed(ActionEvent e) { 504 JTextArea textField = new JTextArea(10, 0); 505 JCheckBox deleteNotInList = new JCheckBox(tr("Disable all other plugins")); 506 507 JLabel helpLabel = new JLabel("<html>" + Utils.join("<br/>", Arrays.asList( 508 tr("Enter a list of plugins you want to download."), 509 tr("You should add one plugin id per line, version information is ignored."), 510 tr("You can copy+paste the list of a status report here."))) + "</html>"); 511 512 if (JOptionPane.OK_OPTION == JOptionPane.showConfirmDialog(GuiHelper.getFrameForComponent(getTabPane()), 513 new Object[] {helpLabel, new JScrollPane(textField), deleteNotInList}, 514 tr("Load plugins from list"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE)) { 515 activatePlugins(textField, deleteNotInList.isSelected()); 516 } 517 } 518 519 private void activatePlugins(JTextArea textField, boolean deleteNotInList) { 520 String[] lines = textField.getText().split("\n"); 521 List<String> toActivate = new ArrayList<>(); 522 List<String> notFound = new ArrayList<>(); 523 // This pattern matches the default list format JOSM uses for bug reports. 524 // It removes a list item mark at the beginning of the line: +, -, * 525 // It removes the version number after the plugin, like: 123, (123), (v5.7alpha3), (1b3), (v1-SNAPSHOT-1)... 526 Pattern regex = Pattern.compile("^[-+\\*\\s]*|\\s[\\d\\s]*(\\([^\\(\\)\\[\\]]*\\))?[\\d\\s]*$"); 527 for (String line : lines) { 528 String name = regex.matcher(line).replaceAll(""); 529 if (name.isEmpty()) { 530 continue; 531 } 532 PluginInformation plugin = model.getPluginInformation(name); 533 if (plugin == null) { 534 notFound.add(name); 535 } else { 536 toActivate.add(name); 537 } 538 } 539 540 if (notFound.isEmpty() || confirmIgnoreNotFound(notFound)) { 541 activatePlugins(toActivate, deleteNotInList); 542 } 543 } 544 545 private void activatePlugins(List<String> toActivate, boolean deleteNotInList) { 546 if (deleteNotInList) { 547 for (String name : model.getSelectedPluginNames()) { 548 if (!toActivate.contains(name)) { 549 model.setPluginSelected(name, false); 550 } 551 } 552 } 553 for (String name : toActivate) { 554 model.setPluginSelected(name, true); 555 } 556 pnlPluginPreferences.refreshView(); 557 } 558 559 private boolean confirmIgnoreNotFound(List<String> notFound) { 560 String list = "<ul><li>" + Utils.join("</li><li>", notFound) + "</li></ul>"; 561 String message = "<html>" + tr("The following plugins were not found. Continue anyway?") + list + "</html>"; 562 return JOptionPane.showConfirmDialog(GuiHelper.getFrameForComponent(getTabPane()), 563 message) == JOptionPane.OK_OPTION; 564 } 565 } 566 567 private static class PluginConfigurationSitesPanel extends JPanel { 568 569 private final DefaultListModel<String> model = new DefaultListModel<>(); 570 571 PluginConfigurationSitesPanel() { 572 super(new GridBagLayout()); 573 add(new JLabel(tr("Add JOSM Plugin description URL.")), GBC.eol()); 574 for (String s : Preferences.main().getPluginSites()) { 575 model.addElement(s); 576 } 577 final JList<String> list = new JList<>(model); 578 add(new JScrollPane(list), GBC.std().fill()); 579 JPanel buttons = new JPanel(new GridBagLayout()); 580 buttons.add(new JButton(new AbstractAction(tr("Add")) { 581 @Override 582 public void actionPerformed(ActionEvent e) { 583 String s = JOptionPane.showInputDialog( 584 GuiHelper.getFrameForComponent(PluginConfigurationSitesPanel.this), 585 tr("Add JOSM Plugin description URL."), 586 tr("Enter URL"), 587 JOptionPane.QUESTION_MESSAGE 588 ); 589 if (s != null && !s.isEmpty()) { 590 model.addElement(s); 591 } 592 } 593 }), GBC.eol().fill(GBC.HORIZONTAL)); 594 buttons.add(new JButton(new AbstractAction(tr("Edit")) { 595 @Override 596 public void actionPerformed(ActionEvent e) { 597 if (list.getSelectedValue() == null) { 598 JOptionPane.showMessageDialog( 599 GuiHelper.getFrameForComponent(PluginConfigurationSitesPanel.this), 600 tr("Please select an entry."), 601 tr("Warning"), 602 JOptionPane.WARNING_MESSAGE 603 ); 604 return; 605 } 606 String s = (String) JOptionPane.showInputDialog( 607 MainApplication.getMainFrame(), 608 tr("Edit JOSM Plugin description URL."), 609 tr("JOSM Plugin description URL"), 610 JOptionPane.QUESTION_MESSAGE, 611 null, 612 null, 613 list.getSelectedValue() 614 ); 615 if (s != null && !s.isEmpty()) { 616 model.setElementAt(s, list.getSelectedIndex()); 617 } 618 } 619 }), GBC.eol().fill(GBC.HORIZONTAL)); 620 buttons.add(new JButton(new AbstractAction(tr("Delete")) { 621 @Override 622 public void actionPerformed(ActionEvent event) { 623 if (list.getSelectedValue() == null) { 624 JOptionPane.showMessageDialog( 625 GuiHelper.getFrameForComponent(PluginConfigurationSitesPanel.this), 626 tr("Please select an entry."), 627 tr("Warning"), 628 JOptionPane.WARNING_MESSAGE 629 ); 630 return; 631 } 632 model.removeElement(list.getSelectedValue()); 633 } 634 }), GBC.eol().fill(GBC.HORIZONTAL)); 635 add(buttons, GBC.eol()); 636 } 637 638 protected List<String> getUpdateSites() { 639 if (model.getSize() == 0) 640 return Collections.emptyList(); 641 List<String> ret = new ArrayList<>(model.getSize()); 642 for (int i = 0; i < model.getSize(); i++) { 643 ret.add(model.get(i)); 644 } 645 return ret; 646 } 647 } 648 649 @Override 650 public String getHelpContext() { 651 return HelpUtil.ht("/Preferences/Plugins"); 652 } 653}