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