source: josm/trunk/src/org/openstreetmap/josm/gui/preferences/plugin/PluginPreference.java@ 12841

Last change on this file since 12841 was 12841, checked in by bastiK, 7 years ago

see #15229 - fix deprecations caused by [12840]
  • Property svn:eol-style set to native
File size: 26.2 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.preferences.plugin;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trn;
6
7import java.awt.BorderLayout;
8import java.awt.Component;
9import java.awt.GraphicsEnvironment;
10import java.awt.GridBagConstraints;
11import java.awt.GridBagLayout;
12import java.awt.GridLayout;
13import java.awt.Insets;
14import java.awt.event.ActionEvent;
15import java.awt.event.ComponentAdapter;
16import java.awt.event.ComponentEvent;
17import java.lang.reflect.InvocationTargetException;
18import java.util.ArrayList;
19import java.util.Arrays;
20import java.util.Collection;
21import java.util.Collections;
22import java.util.LinkedList;
23import java.util.List;
24import java.util.Set;
25import java.util.regex.Pattern;
26
27import javax.swing.AbstractAction;
28import javax.swing.BorderFactory;
29import javax.swing.DefaultListModel;
30import javax.swing.JButton;
31import javax.swing.JCheckBox;
32import javax.swing.JLabel;
33import javax.swing.JList;
34import javax.swing.JOptionPane;
35import javax.swing.JPanel;
36import javax.swing.JScrollPane;
37import javax.swing.JTabbedPane;
38import javax.swing.JTextArea;
39import javax.swing.SwingUtilities;
40import javax.swing.UIManager;
41import javax.swing.event.DocumentEvent;
42import javax.swing.event.DocumentListener;
43
44import org.openstreetmap.josm.Main;
45import org.openstreetmap.josm.actions.ExpertToggleAction;
46import org.openstreetmap.josm.data.Version;
47import org.openstreetmap.josm.gui.HelpAwareOptionPane;
48import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
49import org.openstreetmap.josm.gui.MainApplication;
50import org.openstreetmap.josm.gui.help.HelpUtil;
51import org.openstreetmap.josm.gui.preferences.DefaultTabPreferenceSetting;
52import org.openstreetmap.josm.gui.preferences.PreferenceSetting;
53import org.openstreetmap.josm.gui.preferences.PreferenceSettingFactory;
54import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane;
55import org.openstreetmap.josm.gui.preferences.PreferenceTabbedPane.PreferencePanel;
56import org.openstreetmap.josm.gui.util.GuiHelper;
57import org.openstreetmap.josm.gui.widgets.JosmTextField;
58import org.openstreetmap.josm.gui.widgets.SelectAllOnFocusGainedDecorator;
59import org.openstreetmap.josm.plugins.PluginDownloadTask;
60import org.openstreetmap.josm.plugins.PluginInformation;
61import org.openstreetmap.josm.plugins.ReadLocalPluginInformationTask;
62import org.openstreetmap.josm.plugins.ReadRemotePluginInformationTask;
63import org.openstreetmap.josm.tools.GBC;
64import org.openstreetmap.josm.tools.ImageProvider;
65import org.openstreetmap.josm.tools.Logging;
66import org.openstreetmap.josm.tools.Utils;
67
68/**
69 * Preference settings for plugins.
70 * @since 168
71 */
72public final class PluginPreference extends DefaultTabPreferenceSetting {
73
74 /**
75 * Factory used to create a new {@code PluginPreference}.
76 */
77 public static class Factory implements PreferenceSettingFactory {
78 @Override
79 public PreferenceSetting createPreferenceSetting() {
80 return new PluginPreference();
81 }
82 }
83
84 private JosmTextField tfFilter;
85 private PluginListPanel pnlPluginPreferences;
86 private PluginPreferencesModel model;
87 private JScrollPane spPluginPreferences;
88 private PluginUpdatePolicyPanel pnlPluginUpdatePolicy;
89
90 /**
91 * is set to true if this preference pane has been selected by the user
92 */
93 private boolean pluginPreferencesActivated;
94
95 private PluginPreference() {
96 super(/* ICON(preferences/) */ "plugin", tr("Plugins"), tr("Configure available plugins."), false, new JTabbedPane());
97 }
98
99 /**
100 * Returns the download summary string to be shown.
101 * @param task The plugin download task that has completed
102 * @return the download summary string to be shown. Contains summary of success/failed plugins.
103 */
104 public static String buildDownloadSummary(PluginDownloadTask task) {
105 Collection<PluginInformation> downloaded = task.getDownloadedPlugins();
106 Collection<PluginInformation> failed = task.getFailedPlugins();
107 Exception exception = task.getLastException();
108 StringBuilder sb = new StringBuilder();
109 if (!downloaded.isEmpty()) {
110 sb.append(trn(
111 "The following plugin has been downloaded <strong>successfully</strong>:",
112 "The following {0} plugins have been downloaded <strong>successfully</strong>:",
113 downloaded.size(),
114 downloaded.size()
115 ));
116 sb.append("<ul>");
117 for (PluginInformation pi: downloaded) {
118 sb.append("<li>").append(pi.name).append(" (").append(pi.version).append(")</li>");
119 }
120 sb.append("</ul>");
121 }
122 if (!failed.isEmpty()) {
123 sb.append(trn(
124 "Downloading the following plugin has <strong>failed</strong>:",
125 "Downloading the following {0} plugins has <strong>failed</strong>:",
126 failed.size(),
127 failed.size()
128 ));
129 sb.append("<ul>");
130 for (PluginInformation pi: failed) {
131 sb.append("<li>").append(pi.name).append("</li>");
132 }
133 sb.append("</ul>");
134 }
135 if (exception != null) {
136 // Same i18n string in ExceptionUtil.explainBadRequest()
137 sb.append(tr("<br>Error message(untranslated): {0}", exception.getMessage()));
138 }
139 return sb.toString();
140 }
141
142 /**
143 * Notifies user about result of a finished plugin download task.
144 * @param parent The parent component
145 * @param task The finished plugin download task
146 * @param restartRequired true if a restart is required
147 * @since 6797
148 */
149 public static void notifyDownloadResults(final Component parent, PluginDownloadTask task, boolean restartRequired) {
150 final Collection<PluginInformation> failed = task.getFailedPlugins();
151 final StringBuilder sb = new StringBuilder();
152 sb.append("<html>")
153 .append(buildDownloadSummary(task));
154 if (restartRequired) {
155 sb.append(tr("Please restart JOSM to activate the downloaded plugins."));
156 }
157 sb.append("</html>");
158 if (!GraphicsEnvironment.isHeadless()) {
159 GuiHelper.runInEDTAndWait(() -> HelpAwareOptionPane.showOptionDialog(
160 parent,
161 sb.toString(),
162 tr("Update plugins"),
163 !failed.isEmpty() ? JOptionPane.WARNING_MESSAGE : JOptionPane.INFORMATION_MESSAGE,
164 HelpUtil.ht("/Preferences/Plugins")
165 ));
166 }
167 }
168
169 private JPanel buildSearchFieldPanel() {
170 JPanel pnl = new JPanel(new GridBagLayout());
171 pnl.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
172 GridBagConstraints gc = new GridBagConstraints();
173
174 gc.anchor = GridBagConstraints.NORTHWEST;
175 gc.fill = GridBagConstraints.HORIZONTAL;
176 gc.weightx = 0.0;
177 gc.insets = new Insets(0, 0, 0, 3);
178 pnl.add(new JLabel(tr("Search:")), gc);
179
180 gc.gridx = 1;
181 gc.weightx = 1.0;
182 tfFilter = new JosmTextField();
183 pnl.add(tfFilter, gc);
184 tfFilter.setToolTipText(tr("Enter a search expression"));
185 SelectAllOnFocusGainedDecorator.decorate(tfFilter);
186 tfFilter.getDocument().addDocumentListener(new SearchFieldAdapter());
187 return pnl;
188 }
189
190 private JPanel buildActionPanel() {
191 JPanel pnl = new JPanel(new GridLayout(1, 4));
192
193 pnl.add(new JButton(new DownloadAvailablePluginsAction()));
194 pnl.add(new JButton(new UpdateSelectedPluginsAction()));
195 ExpertToggleAction.addVisibilitySwitcher(pnl.add(new JButton(new SelectByListAction())));
196 ExpertToggleAction.addVisibilitySwitcher(pnl.add(new JButton(new ConfigureSitesAction())));
197 return pnl;
198 }
199
200 private JPanel buildPluginListPanel() {
201 JPanel pnl = new JPanel(new BorderLayout());
202 pnl.add(buildSearchFieldPanel(), BorderLayout.NORTH);
203 model = new PluginPreferencesModel();
204 pnlPluginPreferences = new PluginListPanel(model);
205 spPluginPreferences = GuiHelper.embedInVerticalScrollPane(pnlPluginPreferences);
206 spPluginPreferences.getVerticalScrollBar().addComponentListener(
207 new ComponentAdapter() {
208 @Override
209 public void componentShown(ComponentEvent e) {
210 spPluginPreferences.setBorder(UIManager.getBorder("ScrollPane.border"));
211 }
212
213 @Override
214 public void componentHidden(ComponentEvent e) {
215 spPluginPreferences.setBorder(null);
216 }
217 }
218 );
219
220 pnl.add(spPluginPreferences, BorderLayout.CENTER);
221 pnl.add(buildActionPanel(), BorderLayout.SOUTH);
222 return pnl;
223 }
224
225 private JTabbedPane buildContentPane() {
226 JTabbedPane pane = getTabPane();
227 pnlPluginUpdatePolicy = new PluginUpdatePolicyPanel();
228 pane.addTab(tr("Plugins"), buildPluginListPanel());
229 pane.addTab(tr("Plugin update policy"), pnlPluginUpdatePolicy);
230 return pane;
231 }
232
233 @Override
234 public void addGui(final PreferenceTabbedPane gui) {
235 GridBagConstraints gc = new GridBagConstraints();
236 gc.weightx = 1.0;
237 gc.weighty = 1.0;
238 gc.anchor = GridBagConstraints.NORTHWEST;
239 gc.fill = GridBagConstraints.BOTH;
240 PreferencePanel plugins = gui.createPreferenceTab(this);
241 plugins.add(buildContentPane(), gc);
242 readLocalPluginInformation();
243 pluginPreferencesActivated = true;
244 }
245
246 private void configureSites() {
247 ButtonSpec[] options = new ButtonSpec[] {
248 new ButtonSpec(
249 tr("OK"),
250 ImageProvider.get("ok"),
251 tr("Accept the new plugin sites and close the dialog"),
252 null /* no special help topic */
253 ),
254 new ButtonSpec(
255 tr("Cancel"),
256 ImageProvider.get("cancel"),
257 tr("Close the dialog"),
258 null /* no special help topic */
259 )
260 };
261 PluginConfigurationSitesPanel pnl = new PluginConfigurationSitesPanel();
262
263 int answer = HelpAwareOptionPane.showOptionDialog(
264 pnlPluginPreferences,
265 pnl,
266 tr("Configure Plugin Sites"),
267 JOptionPane.QUESTION_MESSAGE,
268 null,
269 options,
270 options[0],
271 null /* no help topic */
272 );
273 if (answer != 0 /* OK */)
274 return;
275 Main.pref.setPluginSites(pnl.getUpdateSites());
276 }
277
278 /**
279 * Replies the set of plugins waiting for update or download
280 *
281 * @return the set of plugins waiting for update or download
282 */
283 public Set<PluginInformation> getPluginsScheduledForUpdateOrDownload() {
284 return model != null ? model.getPluginsScheduledForUpdateOrDownload() : null;
285 }
286
287 /**
288 * Replies the list of plugins which have been added by the user to the set of activated plugins
289 *
290 * @return the list of newly activated plugins
291 */
292 public List<PluginInformation> getNewlyActivatedPlugins() {
293 return model != null ? model.getNewlyActivatedPlugins() : null;
294 }
295
296 @Override
297 public boolean ok() {
298 if (!pluginPreferencesActivated)
299 return false;
300 pnlPluginUpdatePolicy.rememberInPreferences();
301 if (model.isActivePluginsChanged()) {
302 List<String> l = new LinkedList<>(model.getSelectedPluginNames());
303 Collections.sort(l);
304 Main.pref.putList("plugins", l);
305 if (!model.getNewlyDeactivatedPlugins().isEmpty())
306 return true;
307 for (PluginInformation pi : model.getNewlyActivatedPlugins()) {
308 if (!pi.canloadatruntime)
309 return true;
310 }
311 }
312 return false;
313 }
314
315 /**
316 * Reads locally available information about plugins from the local file system.
317 * Scans cached plugin lists from plugin download sites and locally available
318 * plugin jar files.
319 *
320 */
321 public void readLocalPluginInformation() {
322 final ReadLocalPluginInformationTask task = new ReadLocalPluginInformationTask();
323 Runnable r = () -> {
324 if (!task.isCanceled()) {
325 SwingUtilities.invokeLater(() -> {
326 model.setAvailablePlugins(task.getAvailablePlugins());
327 pnlPluginPreferences.refreshView();
328 });
329 }
330 };
331 MainApplication.worker.submit(task);
332 MainApplication.worker.submit(r);
333 }
334
335 /**
336 * The action for downloading the list of available plugins
337 */
338 class DownloadAvailablePluginsAction extends AbstractAction {
339
340 /**
341 * Constructs a new {@code DownloadAvailablePluginsAction}.
342 */
343 DownloadAvailablePluginsAction() {
344 putValue(NAME, tr("Download list"));
345 putValue(SHORT_DESCRIPTION, tr("Download the list of available plugins"));
346 new ImageProvider("download").getResource().attachImageIcon(this);
347 }
348
349 @Override
350 public void actionPerformed(ActionEvent e) {
351 Collection<String> pluginSites = Main.pref.getOnlinePluginSites();
352 if (pluginSites.isEmpty()) {
353 return;
354 }
355 final ReadRemotePluginInformationTask task = new ReadRemotePluginInformationTask(pluginSites);
356 Runnable continuation = () -> {
357 if (!task.isCanceled()) {
358 SwingUtilities.invokeLater(() -> {
359 model.updateAvailablePlugins(task.getAvailablePlugins());
360 pnlPluginPreferences.refreshView();
361 Main.pref.putInt("pluginmanager.version", Version.getInstance().getVersion()); // fix #7030
362 });
363 }
364 };
365 MainApplication.worker.submit(task);
366 MainApplication.worker.submit(continuation);
367 }
368 }
369
370 /**
371 * The action for updating the list of selected plugins
372 */
373 class UpdateSelectedPluginsAction extends AbstractAction {
374 UpdateSelectedPluginsAction() {
375 putValue(NAME, tr("Update plugins"));
376 putValue(SHORT_DESCRIPTION, tr("Update the selected plugins"));
377 new ImageProvider("dialogs", "refresh").getResource().attachImageIcon(this);
378 }
379
380 protected void alertNothingToUpdate() {
381 try {
382 SwingUtilities.invokeAndWait(() -> HelpAwareOptionPane.showOptionDialog(
383 pnlPluginPreferences,
384 tr("All installed plugins are up to date. JOSM does not have to download newer versions."),
385 tr("Plugins up to date"),
386 JOptionPane.INFORMATION_MESSAGE,
387 null // FIXME: provide help context
388 ));
389 } catch (InterruptedException | InvocationTargetException e) {
390 Logging.error(e);
391 }
392 }
393
394 @Override
395 public void actionPerformed(ActionEvent e) {
396 final List<PluginInformation> toUpdate = model.getSelectedPlugins();
397 // the async task for downloading plugins
398 final PluginDownloadTask pluginDownloadTask = new PluginDownloadTask(
399 pnlPluginPreferences,
400 toUpdate,
401 tr("Update plugins")
402 );
403 // the async task for downloading plugin information
404 final ReadRemotePluginInformationTask pluginInfoDownloadTask = new ReadRemotePluginInformationTask(
405 Main.pref.getOnlinePluginSites());
406
407 // to be run asynchronously after the plugin download
408 //
409 final Runnable pluginDownloadContinuation = () -> {
410 if (pluginDownloadTask.isCanceled())
411 return;
412 boolean restartRequired = false;
413 for (PluginInformation pi : pluginDownloadTask.getDownloadedPlugins()) {
414 if (!model.getNewlyActivatedPlugins().contains(pi) || !pi.canloadatruntime) {
415 restartRequired = true;
416 break;
417 }
418 }
419 notifyDownloadResults(pnlPluginPreferences, pluginDownloadTask, restartRequired);
420 model.refreshLocalPluginVersion(pluginDownloadTask.getDownloadedPlugins());
421 model.clearPendingPlugins(pluginDownloadTask.getDownloadedPlugins());
422 GuiHelper.runInEDT(pnlPluginPreferences::refreshView);
423 };
424
425 // to be run asynchronously after the plugin list download
426 //
427 final Runnable pluginInfoDownloadContinuation = () -> {
428 if (pluginInfoDownloadTask.isCanceled())
429 return;
430 model.updateAvailablePlugins(pluginInfoDownloadTask.getAvailablePlugins());
431 // select plugins which actually have to be updated
432 //
433 toUpdate.removeIf(pi -> !pi.isUpdateRequired());
434 if (toUpdate.isEmpty()) {
435 alertNothingToUpdate();
436 return;
437 }
438 pluginDownloadTask.setPluginsToDownload(toUpdate);
439 MainApplication.worker.submit(pluginDownloadTask);
440 MainApplication.worker.submit(pluginDownloadContinuation);
441 };
442
443 MainApplication.worker.submit(pluginInfoDownloadTask);
444 MainApplication.worker.submit(pluginInfoDownloadContinuation);
445 }
446 }
447
448 /**
449 * The action for configuring the plugin download sites
450 *
451 */
452 class ConfigureSitesAction extends AbstractAction {
453 ConfigureSitesAction() {
454 putValue(NAME, tr("Configure sites..."));
455 putValue(SHORT_DESCRIPTION, tr("Configure the list of sites where plugins are downloaded from"));
456 new ImageProvider("dialogs", "settings").getResource().attachImageIcon(this);
457 }
458
459 @Override
460 public void actionPerformed(ActionEvent e) {
461 configureSites();
462 }
463 }
464
465 /**
466 * The action for selecting the plugins given by a text file compatible to JOSM bug report.
467 * @author Michael Zangl
468 */
469 class SelectByListAction extends AbstractAction {
470 SelectByListAction() {
471 putValue(NAME, tr("Load from list..."));
472 putValue(SHORT_DESCRIPTION, tr("Load plugins from a list of plugins"));
473 }
474
475 @Override
476 public void actionPerformed(ActionEvent e) {
477 JTextArea textField = new JTextArea(10, 0);
478 JCheckBox deleteNotInList = new JCheckBox(tr("Disable all other plugins"));
479
480 JLabel helpLabel = new JLabel("<html>" + Utils.join("<br/>", Arrays.asList(
481 tr("Enter a list of plugins you want to download."),
482 tr("You should add one plugin id per line, version information is ignored."),
483 tr("You can copy+paste the list of a status report here."))) + "</html>");
484
485 if (JOptionPane.OK_OPTION == JOptionPane.showConfirmDialog(GuiHelper.getFrameForComponent(getTabPane()),
486 new Object[] {helpLabel, new JScrollPane(textField), deleteNotInList},
487 tr("Load plugins from list"), JOptionPane.OK_CANCEL_OPTION, JOptionPane.PLAIN_MESSAGE)) {
488 activatePlugins(textField, deleteNotInList.isSelected());
489 }
490 }
491
492 private void activatePlugins(JTextArea textField, boolean deleteNotInList) {
493 String[] lines = textField.getText().split("\n");
494 List<String> toActivate = new ArrayList<>();
495 List<String> notFound = new ArrayList<>();
496 // This pattern matches the default list format JOSM uses for bug reports.
497 // It removes a list item mark at the beginning of the line: +, -, *
498 // It removes the version number after the plugin, like: 123, (123), (v5.7alpha3), (1b3), (v1-SNAPSHOT-1)...
499 Pattern regex = Pattern.compile("^[-+\\*\\s]*|\\s[\\d\\s]*(\\([^\\(\\)\\[\\]]*\\))?[\\d\\s]*$");
500 for (String line : lines) {
501 String name = regex.matcher(line).replaceAll("");
502 if (name.isEmpty()) {
503 continue;
504 }
505 PluginInformation plugin = model.getPluginInformation(name);
506 if (plugin == null) {
507 notFound.add(name);
508 } else {
509 toActivate.add(name);
510 }
511 }
512
513 if (notFound.isEmpty() || confirmIgnoreNotFound(notFound)) {
514 activatePlugins(toActivate, deleteNotInList);
515 }
516 }
517
518 private void activatePlugins(List<String> toActivate, boolean deleteNotInList) {
519 if (deleteNotInList) {
520 for (String name : model.getSelectedPluginNames()) {
521 if (!toActivate.contains(name)) {
522 model.setPluginSelected(name, false);
523 }
524 }
525 }
526 for (String name : toActivate) {
527 model.setPluginSelected(name, true);
528 }
529 pnlPluginPreferences.refreshView();
530 }
531
532 private boolean confirmIgnoreNotFound(List<String> notFound) {
533 String list = "<ul><li>" + Utils.join("</li><li>", notFound) + "</li></ul>";
534 String message = "<html>" + tr("The following plugins were not found. Continue anyway?") + list + "</html>";
535 return JOptionPane.showConfirmDialog(GuiHelper.getFrameForComponent(getTabPane()),
536 message) == JOptionPane.OK_OPTION;
537 }
538 }
539
540 /**
541 * Applies the current filter condition in the filter text field to the model.
542 */
543 class SearchFieldAdapter implements DocumentListener {
544 private void filter() {
545 String expr = tfFilter.getText().trim();
546 if (expr.isEmpty()) {
547 expr = null;
548 }
549 model.filterDisplayedPlugins(expr);
550 pnlPluginPreferences.refreshView();
551 }
552
553 @Override
554 public void changedUpdate(DocumentEvent evt) {
555 filter();
556 }
557
558 @Override
559 public void insertUpdate(DocumentEvent evt) {
560 filter();
561 }
562
563 @Override
564 public void removeUpdate(DocumentEvent evt) {
565 filter();
566 }
567 }
568
569 private static class PluginConfigurationSitesPanel extends JPanel {
570
571 private final DefaultListModel<String> model = new DefaultListModel<>();
572
573 PluginConfigurationSitesPanel() {
574 super(new GridBagLayout());
575 add(new JLabel(tr("Add JOSM Plugin description URL.")), GBC.eol());
576 for (String s : Main.pref.getPluginSites()) {
577 model.addElement(s);
578 }
579 final JList<String> list = new JList<>(model);
580 add(new JScrollPane(list), GBC.std().fill());
581 JPanel buttons = new JPanel(new GridBagLayout());
582 buttons.add(new JButton(new AbstractAction(tr("Add")) {
583 @Override
584 public void actionPerformed(ActionEvent e) {
585 String s = JOptionPane.showInputDialog(
586 GuiHelper.getFrameForComponent(PluginConfigurationSitesPanel.this),
587 tr("Add JOSM Plugin description URL."),
588 tr("Enter URL"),
589 JOptionPane.QUESTION_MESSAGE
590 );
591 if (s != null && !s.isEmpty()) {
592 model.addElement(s);
593 }
594 }
595 }), GBC.eol().fill(GBC.HORIZONTAL));
596 buttons.add(new JButton(new AbstractAction(tr("Edit")) {
597 @Override
598 public void actionPerformed(ActionEvent e) {
599 if (list.getSelectedValue() == null) {
600 JOptionPane.showMessageDialog(
601 GuiHelper.getFrameForComponent(PluginConfigurationSitesPanel.this),
602 tr("Please select an entry."),
603 tr("Warning"),
604 JOptionPane.WARNING_MESSAGE
605 );
606 return;
607 }
608 String s = (String) JOptionPane.showInputDialog(
609 Main.parent,
610 tr("Edit JOSM Plugin description URL."),
611 tr("JOSM Plugin description URL"),
612 JOptionPane.QUESTION_MESSAGE,
613 null,
614 null,
615 list.getSelectedValue()
616 );
617 if (s != null && !s.isEmpty()) {
618 model.setElementAt(s, list.getSelectedIndex());
619 }
620 }
621 }), GBC.eol().fill(GBC.HORIZONTAL));
622 buttons.add(new JButton(new AbstractAction(tr("Delete")) {
623 @Override
624 public void actionPerformed(ActionEvent event) {
625 if (list.getSelectedValue() == null) {
626 JOptionPane.showMessageDialog(
627 GuiHelper.getFrameForComponent(PluginConfigurationSitesPanel.this),
628 tr("Please select an entry."),
629 tr("Warning"),
630 JOptionPane.WARNING_MESSAGE
631 );
632 return;
633 }
634 model.removeElement(list.getSelectedValue());
635 }
636 }), GBC.eol().fill(GBC.HORIZONTAL));
637 add(buttons, GBC.eol());
638 }
639
640 protected List<String> getUpdateSites() {
641 if (model.getSize() == 0)
642 return Collections.emptyList();
643 List<String> ret = new ArrayList<>(model.getSize());
644 for (int i = 0; i < model.getSize(); i++) {
645 ret.add(model.get(i));
646 }
647 return ret;
648 }
649 }
650}
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