source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 3966

Last change on this file since 3966 was 3719, checked in by bastiK, 13 years ago

added missing license information
  • Property svn:eol-style set to native
File size: 29.7 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs;
3
4import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
5import static org.openstreetmap.josm.tools.I18n.tr;
6
7import java.awt.BorderLayout;
8import java.awt.Point;
9import java.awt.event.ActionEvent;
10import java.awt.event.KeyEvent;
11import java.awt.event.MouseAdapter;
12import java.awt.event.MouseEvent;
13import java.util.ArrayList;
14import java.util.Collection;
15import java.util.Collections;
16import java.util.Comparator;
17import java.util.HashSet;
18import java.util.Iterator;
19import java.util.List;
20import java.util.Set;
21
22import javax.swing.AbstractAction;
23import javax.swing.AbstractListModel;
24import javax.swing.DefaultListSelectionModel;
25import javax.swing.JList;
26import javax.swing.JPanel;
27import javax.swing.JPopupMenu;
28import javax.swing.JScrollPane;
29import javax.swing.KeyStroke;
30import javax.swing.ListSelectionModel;
31import javax.swing.SwingUtilities;
32import javax.swing.event.ListSelectionEvent;
33import javax.swing.event.ListSelectionListener;
34
35import org.openstreetmap.josm.Main;
36import org.openstreetmap.josm.data.osm.NameFormatter;
37import org.openstreetmap.josm.data.osm.OsmPrimitive;
38import org.openstreetmap.josm.data.osm.Relation;
39import org.openstreetmap.josm.data.osm.RelationMember;
40import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
41import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
42import org.openstreetmap.josm.data.osm.event.DataSetListener;
43import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
44import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
45import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
46import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
47import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
48import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
49import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
50import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
51import org.openstreetmap.josm.gui.DefaultNameFormatter;
52import org.openstreetmap.josm.gui.MapView;
53import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
54import org.openstreetmap.josm.gui.SideButton;
55import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
56import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationMemberTask;
57import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationTask;
58import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
59import org.openstreetmap.josm.gui.layer.Layer;
60import org.openstreetmap.josm.gui.layer.OsmDataLayer;
61import org.openstreetmap.josm.tools.ImageProvider;
62import org.openstreetmap.josm.tools.Shortcut;
63
64/**
65 * A dialog showing all known relations, with buttons to add, edit, and
66 * delete them.
67 *
68 * We don't have such dialogs for nodes, segments, and ways, because those
69 * objects are visible on the map and can be selected there. Relations are not.
70 */
71public class RelationListDialog extends ToggleDialog implements DataSetListener {
72 //private static final Logger logger = Logger.getLogger(RelationListDialog.class.getName());
73
74 /** The display list. */
75 private JList displaylist;
76 /** the list model used */
77 private RelationListModel model;
78
79 /** the edit action */
80 private EditAction editAction;
81 /** the delete action */
82 private DeleteAction deleteAction;
83 private NewAction newAction;
84 /** the popup menu */
85 private RelationDialogPopupMenu popupMenu;
86
87 /**
88 * constructor
89 */
90 public RelationListDialog() {
91 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
92 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")), KeyEvent.VK_R,
93 Shortcut.GROUP_LAYER, Shortcut.SHIFT_DEFAULT), 150);
94
95 // create the list of relations
96 //
97 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
98 model = new RelationListModel(selectionModel);
99 displaylist = new JList(model);
100 displaylist.setSelectionModel(selectionModel);
101 displaylist.setCellRenderer(new OsmPrimitivRenderer() {
102 /**
103 * Don't show the default tooltip in the relation list.
104 */
105 @Override
106 protected String getComponentToolTipText(OsmPrimitive value) {
107 return null;
108 }
109 });
110 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
111 displaylist.addMouseListener(new MouseEventHandler());
112 add(new JScrollPane(displaylist), BorderLayout.CENTER);
113
114 // create the panel with buttons
115 //
116 JPanel tp = getButtonPanel(5);
117 // the new action
118 //
119 newAction = new NewAction();
120 tp.add(new SideButton(newAction, false));
121
122 // the edit action
123 //
124 editAction = new EditAction();
125 displaylist.addListSelectionListener(editAction);
126 tp.add(new SideButton(editAction, false));
127
128 // the duplicate action
129 //
130 DuplicateAction duplicateAction = new DuplicateAction();
131 displaylist.addListSelectionListener(duplicateAction);
132 tp.add(new SideButton(duplicateAction, false));
133
134 // the delete action
135 //
136 deleteAction = new DeleteAction();
137 displaylist.addListSelectionListener(deleteAction);
138 tp.add(new SideButton(deleteAction, false));
139
140 // the select action
141 //
142 SelectAction selectAction = new SelectAction();
143 displaylist.addListSelectionListener(selectAction);
144 tp.add(new SideButton(selectAction, false));
145
146 add(tp, BorderLayout.SOUTH);
147
148 // activate DEL in the list of relations
149 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0), "deleteRelation");
150 displaylist.getActionMap().put("deleteRelation", deleteAction);
151
152 popupMenu = new RelationDialogPopupMenu();
153 }
154
155 @Override public void showNotify() {
156 MapView.addLayerChangeListener(newAction);
157 newAction.updateEnabledState();
158 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
159 dataChanged(null);
160 }
161
162 @Override public void hideNotify() {
163 MapView.removeLayerChangeListener(newAction);
164 DatasetEventManager.getInstance().removeDatasetListener(this);
165 }
166
167 /**
168 * Initializes the relation list dialog from a layer. If <code>layer</code> is null
169 * or if it isn't an {@see OsmDataLayer} the dialog is reset to an empty dialog.
170 * Otherwise it is initialized with the list of non-deleted and visible relations
171 * in the layer's dataset.
172 *
173 * @param layer the layer. May be null.
174 */
175 protected void initFromLayer(Layer layer) {
176 if (layer == null || ! (layer instanceof OsmDataLayer)) {
177 model.setRelations(null);
178 return;
179 }
180 OsmDataLayer l = (OsmDataLayer)layer;
181 model.setRelations(l.data.getRelations());
182 model.updateTitle();
183 }
184
185 /**
186 * Adds a selection listener to the relation list.
187 *
188 * @param listener the listener to add
189 */
190 public void addListSelectionListener(ListSelectionListener listener) {
191 displaylist.addListSelectionListener(listener);
192 }
193
194 /**
195 * Removes a selection listener from the relation list.
196 *
197 * @param listener the listener to remove
198 */
199 public void removeListSelectionListener(ListSelectionListener listener) {
200 displaylist.removeListSelectionListener(listener);
201 }
202
203 /**
204 * @return The selected relation in the list
205 */
206 private Relation getSelected() {
207 if(model.getSize() == 1) {
208 displaylist.setSelectedIndex(0);
209 }
210 return (Relation) displaylist.getSelectedValue();
211 }
212
213 /**
214 * Selects the relation <code>relation</code> in the list of relations.
215 *
216 * @param relation the relation
217 */
218 public void selectRelation(Relation relation) {
219 if (relation == null) {
220 model.setSelectedRelations(null);
221 } else {
222 model.setSelectedRelations(Collections.singletonList(relation));
223 Integer i = model.getRelationIndex(relation);
224 if (i != null) { // Not all relations have to be in the list (for example when the relation list is hidden, it's not updated with new relations)
225 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
226 }
227 }
228 }
229
230 class MouseEventHandler extends MouseAdapter {
231 protected void setCurrentRelationAsSelection() {
232 Main.main.getCurrentDataSet().setSelected((Relation)displaylist.getSelectedValue());
233 }
234
235 protected void editCurrentRelation() {
236 new EditAction().launchEditor(getSelected());
237 }
238
239 @Override public void mouseClicked(MouseEvent e) {
240 if (Main.main.getEditLayer() == null) return;
241 if (e.getClickCount() == 2 && SwingUtilities.isLeftMouseButton(e)) {
242 if (e.isControlDown()) {
243 editCurrentRelation();
244 } else {
245 setCurrentRelationAsSelection();
246 }
247 }
248 }
249 private void openPopup(MouseEvent e) {
250 Point p = e.getPoint();
251 int index = displaylist.locationToIndex(p);
252 if (index < 0) return;
253 if (!displaylist.getCellBounds(index, index).contains(e.getPoint()))
254 return;
255 if (! displaylist.isSelectedIndex(index)) {
256 displaylist.setSelectedIndex(index);
257 }
258 popupMenu.show(displaylist, p.x, p.y-3);
259 }
260 @Override public void mousePressed(MouseEvent e) {
261 if (Main.main.getEditLayer() == null) return;
262 if (e.isPopupTrigger()) {
263 openPopup(e);
264 }
265 }
266 @Override public void mouseReleased(MouseEvent e) {
267 if (Main.main.getEditLayer() == null) return;
268 if (e.isPopupTrigger()) {
269 openPopup(e);
270 }
271 }
272 }
273
274 /**
275 * The edit action
276 *
277 */
278 class EditAction extends AbstractAction implements ListSelectionListener{
279 public EditAction() {
280 putValue(SHORT_DESCRIPTION,tr( "Open an editor for the selected relation"));
281 //putValue(NAME, tr("Edit"));
282 putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
283 setEnabled(false);
284 }
285 protected Collection<RelationMember> getMembersForCurrentSelection(Relation r) {
286 Collection<RelationMember> members = new HashSet<RelationMember>();
287 Collection<OsmPrimitive> selection = Main.map.mapView.getEditLayer().data.getSelected();
288 for (RelationMember member: r.getMembers()) {
289 if (selection.contains(member.getMember())) {
290 members.add(member);
291 }
292 }
293 return members;
294 }
295
296 public void launchEditor(Relation toEdit) {
297 if (toEdit == null)
298 return;
299 RelationEditor.getEditor(Main.map.mapView.getEditLayer(),toEdit, getMembersForCurrentSelection(toEdit)).setVisible(true);
300 }
301
302 public void actionPerformed(ActionEvent e) {
303 if (!isEnabled())
304 return;
305 launchEditor(getSelected());
306 }
307
308 public void valueChanged(ListSelectionEvent e) {
309 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
310 }
311 }
312
313 /**
314 * The delete action
315 *
316 */
317 class DeleteAction extends AbstractAction implements ListSelectionListener {
318 class AbortException extends Exception {}
319
320 public DeleteAction() {
321 putValue(SHORT_DESCRIPTION,tr("Delete the selected relation"));
322 //putValue(NAME, tr("Delete"));
323 putValue(SMALL_ICON, ImageProvider.get("dialogs", "delete"));
324 setEnabled(false);
325 }
326
327 protected void deleteRelation(Relation toDelete) {
328 if (toDelete == null)
329 return;
330 org.openstreetmap.josm.actions.mapmode.DeleteAction.deleteRelation(
331 Main.main.getEditLayer(),
332 toDelete
333 );
334 }
335
336 public void actionPerformed(ActionEvent e) {
337 if (!isEnabled()) return;
338 int [] idx = displaylist.getSelectedIndices();
339 ArrayList<Relation> toDelete = new ArrayList<Relation>(idx.length);
340 for (int i: idx) {
341 toDelete.add(model.getRelation(i));
342 }
343 for (Relation r: toDelete) {
344 deleteRelation(r);
345 }
346 }
347
348 public void valueChanged(ListSelectionEvent e) {
349 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
350 }
351 }
352
353 /**
354 * The action for creating a new relation
355 *
356 */
357 static class NewAction extends AbstractAction implements LayerChangeListener{
358 public NewAction() {
359 putValue(SHORT_DESCRIPTION,tr("Create a new relation"));
360 //putValue(NAME, tr("New"));
361 putValue(SMALL_ICON, ImageProvider.get("dialogs", "addrelation"));
362 updateEnabledState();
363 }
364
365 public void run() {
366 RelationEditor.getEditor(Main.main.getEditLayer(),null, null).setVisible(true);
367 }
368
369 public void actionPerformed(ActionEvent e) {
370 run();
371 }
372
373 protected void updateEnabledState() {
374 setEnabled(Main.main != null && Main.main.getEditLayer() != null);
375 }
376
377 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
378 updateEnabledState();
379 }
380
381 public void layerAdded(Layer newLayer) {
382 updateEnabledState();
383 }
384
385 public void layerRemoved(Layer oldLayer) {
386 updateEnabledState();
387 }
388 }
389
390 /**
391 * Creates a new relation with a copy of the current editor state
392 *
393 */
394 class DuplicateAction extends AbstractAction implements ListSelectionListener {
395 public DuplicateAction() {
396 putValue(SHORT_DESCRIPTION, tr("Create a copy of this relation and open it in another editor window"));
397 putValue(SMALL_ICON, ImageProvider.get("duplicate"));
398 //putValue(NAME, tr("Duplicate"));
399 updateEnabledState();
400 }
401
402 public void launchEditorForDuplicate(Relation original) {
403 Relation copy = new Relation(original, true);
404 copy.setModified(true);
405 RelationEditor editor = RelationEditor.getEditor(
406 Main.main.getEditLayer(),
407 copy,
408 null /* no selected members */
409 );
410 editor.setVisible(true);
411 }
412
413 public void actionPerformed(ActionEvent e) {
414 if (!isEnabled())
415 return;
416 launchEditorForDuplicate(getSelected());
417 }
418
419 protected void updateEnabledState() {
420 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
421 }
422
423 public void valueChanged(ListSelectionEvent e) {
424 updateEnabledState();
425 }
426 }
427
428 /**
429 * Sets the current selection to the list of relations selected in this dialog
430 *
431 */
432 class SelectAction extends AbstractAction implements ListSelectionListener{
433 public SelectAction() {
434 putValue(SHORT_DESCRIPTION,tr("Set the current selection to the list of selected relations"));
435 putValue(SMALL_ICON, ImageProvider.get("dialogs", "select"));
436 setEnabled(false);
437 }
438
439 public void actionPerformed(ActionEvent e) {
440 if (!isEnabled()) return;
441 int [] idx = displaylist.getSelectedIndices();
442 if (idx == null || idx.length == 0) return;
443 ArrayList<OsmPrimitive> selection = new ArrayList<OsmPrimitive>(idx.length);
444 for (int i: idx) {
445 selection.add(model.getRelation(i));
446 }
447 Main.map.mapView.getEditLayer().data.setSelected(selection);
448 }
449
450 public void valueChanged(ListSelectionEvent e) {
451 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
452 }
453 }
454
455 /**
456 * Sets the current selection to the list of relations selected in this dialog
457 *
458 */
459 class SelectMembersAction extends AbstractAction implements ListSelectionListener{
460 public SelectMembersAction() {
461 putValue(SHORT_DESCRIPTION,tr("Select the members of all selected relations"));
462 putValue(SMALL_ICON, ImageProvider.get("selectall"));
463 putValue(NAME, tr("Select members"));
464 updateEnabledState();
465 }
466
467 public void actionPerformed(ActionEvent e) {
468 if (!isEnabled()) return;
469 List<Relation> relations = model.getSelectedRelations();
470 HashSet<OsmPrimitive> members = new HashSet<OsmPrimitive>();
471 for(Relation r: relations) {
472 members.addAll(r.getMemberPrimitives());
473 }
474 Main.map.mapView.getEditLayer().data.setSelected(members);
475 }
476
477 protected void updateEnabledState() {
478 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
479 }
480
481 public void valueChanged(ListSelectionEvent e) {
482 updateEnabledState();
483 }
484 }
485
486 /**
487 * The action for downloading members of all selected relations
488 *
489 */
490 class DownloadMembersAction extends AbstractAction implements ListSelectionListener{
491
492 public DownloadMembersAction() {
493 putValue(SHORT_DESCRIPTION,tr("Download all members of the selected relations"));
494 putValue(NAME, tr("Download members"));
495 putValue(SMALL_ICON, ImageProvider.get("dialogs", "downloadincomplete"));
496 putValue("help", ht("/Dialog/RelationList#DownloadMembers"));
497 updateEnabledState();
498 }
499
500 protected void updateEnabledState() {
501 setEnabled(! model.getSelectedNonNewRelations().isEmpty());
502 }
503
504 public void valueChanged(ListSelectionEvent e) {
505 updateEnabledState();
506 }
507
508 public void actionPerformed(ActionEvent e) {
509 List<Relation> relations = model.getSelectedNonNewRelations();
510 if (relations.isEmpty())
511 return;
512 Main.worker.submit(new DownloadRelationTask(
513 model.getSelectedNonNewRelations(),
514 Main.map.mapView.getEditLayer())
515 );
516 }
517 }
518
519 /**
520 * Action for downloading incomplete members of selected relations
521 *
522 */
523 class DownloadSelectedIncompleteMembersAction extends AbstractAction implements ListSelectionListener{
524 public DownloadSelectedIncompleteMembersAction() {
525 putValue(SHORT_DESCRIPTION, tr("Download incomplete members of selected relations"));
526 putValue(SMALL_ICON, ImageProvider.get("dialogs/relation", "downloadincompleteselected"));
527 putValue(NAME, tr("Download incomplete members"));
528 updateEnabledState();
529 }
530
531 public Set<OsmPrimitive> buildSetOfIncompleteMembers(List<Relation> rels) {
532 Set<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
533 for(Relation r: rels) {
534 ret.addAll(r.getIncompleteMembers());
535 }
536 return ret;
537 }
538
539 public void actionPerformed(ActionEvent e) {
540 if (!isEnabled())
541 return;
542 List<Relation> rels = model.getSelectedRelationsWithIncompleteMembers();
543 if (rels.isEmpty()) return;
544 Main.worker.submit(new DownloadRelationMemberTask(
545 rels,
546 buildSetOfIncompleteMembers(rels),
547 Main.map.mapView.getEditLayer()
548 ));
549 }
550
551 protected void updateEnabledState() {
552 setEnabled(!model.getSelectedRelationsWithIncompleteMembers().isEmpty());
553 }
554
555 public void valueChanged(ListSelectionEvent e) {
556 updateEnabledState();
557 }
558 }
559
560 /**
561 * The list model for the list of relations displayed in the relation list
562 * dialog.
563 *
564 */
565 private class RelationListModel extends AbstractListModel {
566 private final ArrayList<Relation> relations = new ArrayList<Relation>();
567 private DefaultListSelectionModel selectionModel;
568
569 public RelationListModel(DefaultListSelectionModel selectionModel) {
570 this.selectionModel = selectionModel;
571 }
572
573 public Relation getRelation(int idx) {
574 return relations.get(idx);
575 }
576
577 public void sort() {
578 Collections.sort(
579 relations,
580 new Comparator<Relation>() {
581 NameFormatter formatter = DefaultNameFormatter.getInstance();
582
583 public int compare(Relation r1, Relation r2) {
584 return r1.getDisplayName(formatter).compareTo(r2.getDisplayName(formatter));
585 }
586 }
587 );
588 }
589
590 private boolean isValid(Relation r) {
591 return !r.isDeleted() && r.isVisible() && !r.isIncomplete();
592 }
593
594 public void setRelations(Collection<Relation> relations) {
595 List<Relation> sel = getSelectedRelations();
596 this.relations.clear();
597 if (relations == null) {
598 selectionModel.clearSelection();
599 fireContentsChanged(this,0,getSize());
600 return;
601
602 }
603 for (Relation r: relations) {
604 if (isValid(r)) {
605 this.relations.add(r);
606 }
607 }
608 sort();
609 fireIntervalAdded(this, 0, getSize());
610 setSelectedRelations(sel);
611 }
612
613 /**
614 * Add all relations in <code>addedPrimitives</code> to the model for the
615 * relation list dialog
616 *
617 * @param addedPrimitives the collection of added primitives. May include nodes,
618 * ways, and relations.
619 */
620 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
621 boolean added = false;
622 for (OsmPrimitive p: addedPrimitives) {
623 if (! (p instanceof Relation)) {
624 continue;
625 }
626
627 Relation r = (Relation)p;
628 if (relations.contains(r)) {
629 continue;
630 }
631 if (isValid(r)) {
632 relations.add(r);
633 added = true;
634 }
635 }
636 if (added) {
637 List<Relation> sel = getSelectedRelations();
638 sort();
639 fireIntervalAdded(this, 0, getSize());
640 setSelectedRelations(sel);
641 }
642 }
643
644 /**
645 * Removes all relations in <code>removedPrimitives</code> from the model
646 *
647 * @param removedPrimitives the removed primitives. May include nodes, ways,
648 * and relations
649 */
650 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
651 if (removedPrimitives == null) return;
652 // extract the removed relations
653 //
654 Set<Relation> removedRelations = new HashSet<Relation>();
655 for (OsmPrimitive p: removedPrimitives) {
656 if (! (p instanceof Relation)) {
657 continue;
658 }
659 removedRelations.add((Relation)p);
660 }
661 if (removedRelations.isEmpty())
662 return;
663 int size = relations.size();
664 relations.removeAll(removedRelations);
665 if (size != relations.size()) {
666 List<Relation> sel = getSelectedRelations();
667 sort();
668 fireContentsChanged(this, 0, getSize());
669 setSelectedRelations(sel);
670 }
671 }
672
673 /**
674 * Replies the list of selected relations with incomplete members
675 *
676 * @return the list of selected relations with incomplete members
677 */
678 public List<Relation> getSelectedRelationsWithIncompleteMembers() {
679 List<Relation> ret = getSelectedNonNewRelations();
680 Iterator<Relation> it = ret.iterator();
681 while(it.hasNext()) {
682 Relation r = it.next();
683 if (!r.hasIncompleteMembers()) {
684 it.remove();
685 }
686 }
687 return ret;
688 }
689
690 public Object getElementAt(int index) {
691 return relations.get(index);
692 }
693
694 public int getSize() {
695 return relations.size();
696 }
697
698 /**
699 * Replies the list of selected, non-new relations. Empty list,
700 * if there are no selected, non-new relations.
701 *
702 * @return the list of selected, non-new relations.
703 */
704 public List<Relation> getSelectedNonNewRelations() {
705 ArrayList<Relation> ret = new ArrayList<Relation>();
706 for (int i=0; i<getSize();i++) {
707 if (!selectionModel.isSelectedIndex(i)) {
708 continue;
709 }
710 if (relations.get(i).isNew()) {
711 continue;
712 }
713 ret.add(relations.get(i));
714 }
715 return ret;
716 }
717
718 /**
719 * Replies the list of selected relations. Empty list,
720 * if there are no selected relations.
721 *
722 * @return the list of selected, non-new relations.
723 */
724 public List<Relation> getSelectedRelations() {
725 ArrayList<Relation> ret = new ArrayList<Relation>();
726 for (int i=0; i<getSize();i++) {
727 if (!selectionModel.isSelectedIndex(i)) {
728 continue;
729 }
730 ret.add(relations.get(i));
731 }
732 return ret;
733 }
734
735 /**
736 * Sets the selected relations.
737 *
738 * @return sel the list of selected relations
739 */
740 public void setSelectedRelations(List<Relation> sel) {
741 selectionModel.clearSelection();
742 if (sel == null || sel.isEmpty())
743 return;
744 for (Relation r: sel) {
745 int i = relations.indexOf(r);
746 if (i<0) {
747 continue;
748 }
749 selectionModel.addSelectionInterval(i,i);
750 }
751 }
752
753 /**
754 * Returns the index of the relation
755 *
756 * @return index of relation (null if it cannot be found)
757 */
758 public Integer getRelationIndex(Relation rel) {
759 int i = relations.indexOf(rel);
760 if (i<0)
761 return null;
762 return i;
763 }
764
765 public void updateTitle() {
766 if (getSize() > 0) {
767 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
768 } else {
769 RelationListDialog.this.setTitle(tr("Relations"));
770 }
771 }
772 }
773
774 class RelationDialogPopupMenu extends JPopupMenu {
775 protected void build() {
776 // -- download members action
777 //
778 DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
779 displaylist.addListSelectionListener(downloadMembersAction);
780 add(downloadMembersAction);
781
782 // -- download incomplete members action
783 //
784 DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembers = new DownloadSelectedIncompleteMembersAction();
785 displaylist.addListSelectionListener(downloadSelectedIncompleteMembers);
786 add(downloadSelectedIncompleteMembers);
787
788 addSeparator();
789
790 // -- select members action
791 //
792 SelectMembersAction selectMembersAction = new SelectMembersAction();
793 displaylist.addListSelectionListener(selectMembersAction);
794 add(selectMembersAction);
795 }
796
797 public RelationDialogPopupMenu() {
798 build();
799 }
800 }
801
802 /* ---------------------------------------------------------------------------------- */
803 /* DataSetListener */
804 /* ---------------------------------------------------------------------------------- */
805
806 public void nodeMoved(NodeMovedEvent event) {/* irrelevant in this context */}
807
808 public void wayNodesChanged(WayNodesChangedEvent event) {/* irrelevant in this context */}
809
810 public void primtivesAdded(final PrimitivesAddedEvent event) {
811 model.addRelations(event.getPrimitives());
812 model.updateTitle();
813 }
814
815 public void primtivesRemoved(final PrimitivesRemovedEvent event) {
816 model.removeRelations(event.getPrimitives());
817 model.updateTitle();
818 }
819
820 public void relationMembersChanged(final RelationMembersChangedEvent event) {
821 List<Relation> sel = model.getSelectedRelations();
822 model.sort();
823 model.setSelectedRelations(sel);
824 displaylist.repaint();
825 }
826
827 public void tagsChanged(TagsChangedEvent event) {
828 OsmPrimitive prim = event.getPrimitive();
829 if (prim == null || ! (prim instanceof Relation))
830 return;
831 // trigger a sort of the relation list because the display name may
832 // have changed
833 //
834 List<Relation> sel = model.getSelectedRelations();
835 model.sort();
836 model.setSelectedRelations(sel);
837 displaylist.repaint();
838 }
839
840 public void dataChanged(DataChangedEvent event) {
841 initFromLayer(Main.main.getEditLayer());
842 }
843
844 public void otherDatasetChange(AbstractDatasetChangedEvent event) {/* ignore */}
845}
Note: See TracBrowser for help on using the repository browser.