source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 4191

Last change on this file since 4191 was 4191, checked in by stoecker, 13 years ago

remove old debug stuff
  • Property svn:eol-style set to native
File size: 30.5 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.OsmPrimitive;
37import org.openstreetmap.josm.data.osm.Relation;
38import org.openstreetmap.josm.data.osm.RelationMember;
39import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
40import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
41import org.openstreetmap.josm.data.osm.event.DataSetListener;
42import org.openstreetmap.josm.data.osm.event.DatasetEventManager;
43import org.openstreetmap.josm.data.osm.event.DatasetEventManager.FireMode;
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.gui.DefaultNameFormatter;
51import org.openstreetmap.josm.gui.MapView;
52import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
53import org.openstreetmap.josm.gui.OsmPrimitivRenderer;
54import org.openstreetmap.josm.gui.SideButton;
55import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationMemberTask;
56import org.openstreetmap.josm.gui.dialogs.relation.DownloadRelationTask;
57import org.openstreetmap.josm.gui.dialogs.relation.RelationEditor;
58import org.openstreetmap.josm.gui.layer.Layer;
59import org.openstreetmap.josm.gui.layer.OsmDataLayer;
60import org.openstreetmap.josm.tools.ImageProvider;
61import org.openstreetmap.josm.tools.Shortcut;
62
63/**
64 * A dialog showing all known relations, with buttons to add, edit, and
65 * delete them.
66 *
67 * We don't have such dialogs for nodes, segments, and ways, because those
68 * objects are visible on the map and can be selected there. Relations are not.
69 */
70public class RelationListDialog extends ToggleDialog implements DataSetListener {
71 /** The display list. */
72 private JList displaylist;
73 /** the list model used */
74 private RelationListModel model;
75
76 /** the edit action */
77 private EditAction editAction;
78 /** the delete action */
79 private DeleteAction deleteAction;
80 private NewAction newAction;
81 /** the popup menu */
82 private RelationDialogPopupMenu popupMenu;
83
84 /**
85 * constructor
86 */
87 public RelationListDialog() {
88 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
89 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")), KeyEvent.VK_R,
90 Shortcut.GROUP_LAYER, Shortcut.SHIFT_DEFAULT), 150);
91
92 // create the list of relations
93 //
94 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
95 model = new RelationListModel(selectionModel);
96 displaylist = new JList(model);
97 displaylist.setSelectionModel(selectionModel);
98 displaylist.setCellRenderer(new OsmPrimitivRenderer() {
99 /**
100 * Don't show the default tooltip in the relation list.
101 */
102 @Override
103 protected String getComponentToolTipText(OsmPrimitive value) {
104 return null;
105 }
106 });
107 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
108 displaylist.addMouseListener(new MouseEventHandler());
109 add(new JScrollPane(displaylist), BorderLayout.CENTER);
110
111 // create the panel with buttons
112 //
113 JPanel tp = getButtonPanel(5);
114 // the new action
115 //
116 newAction = new NewAction();
117 tp.add(new SideButton(newAction, false));
118
119 // the edit action
120 //
121 editAction = new EditAction();
122 displaylist.addListSelectionListener(editAction);
123 tp.add(new SideButton(editAction, false));
124
125 // the duplicate action
126 //
127 DuplicateAction duplicateAction = new DuplicateAction();
128 displaylist.addListSelectionListener(duplicateAction);
129 tp.add(new SideButton(duplicateAction, false));
130
131 // the delete action
132 //
133 deleteAction = new DeleteAction();
134 displaylist.addListSelectionListener(deleteAction);
135 tp.add(new SideButton(deleteAction, false));
136
137 // the select action
138 //
139 SelectAction selectAction = new SelectAction(false);
140 displaylist.addListSelectionListener(selectAction);
141 tp.add(new SideButton(selectAction, false));
142
143 add(tp, BorderLayout.SOUTH);
144
145 // activate DEL in the list of relations
146 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0), "deleteRelation");
147 displaylist.getActionMap().put("deleteRelation", deleteAction);
148
149 popupMenu = new RelationDialogPopupMenu();
150 }
151
152 @Override public void showNotify() {
153 MapView.addLayerChangeListener(newAction);
154 newAction.updateEnabledState();
155 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
156 dataChanged(null);
157 }
158
159 @Override public void hideNotify() {
160 MapView.removeLayerChangeListener(newAction);
161 DatasetEventManager.getInstance().removeDatasetListener(this);
162 }
163
164 /**
165 * Initializes the relation list dialog from a layer. If <code>layer</code> is null
166 * or if it isn't an {@see OsmDataLayer} the dialog is reset to an empty dialog.
167 * Otherwise it is initialized with the list of non-deleted and visible relations
168 * in the layer's dataset.
169 *
170 * @param layer the layer. May be null.
171 */
172 protected void initFromLayer(Layer layer) {
173 if (layer == null || ! (layer instanceof OsmDataLayer)) {
174 model.setRelations(null);
175 return;
176 }
177 OsmDataLayer l = (OsmDataLayer)layer;
178 model.setRelations(l.data.getRelations());
179 model.updateTitle();
180 }
181
182 /**
183 * Adds a selection listener to the relation list.
184 *
185 * @param listener the listener to add
186 */
187 public void addListSelectionListener(ListSelectionListener listener) {
188 displaylist.addListSelectionListener(listener);
189 }
190
191 /**
192 * Removes a selection listener from the relation list.
193 *
194 * @param listener the listener to remove
195 */
196 public void removeListSelectionListener(ListSelectionListener listener) {
197 displaylist.removeListSelectionListener(listener);
198 }
199
200 /**
201 * @return The selected relation in the list
202 */
203 private Relation getSelected() {
204 if(model.getSize() == 1) {
205 displaylist.setSelectedIndex(0);
206 }
207 return (Relation) displaylist.getSelectedValue();
208 }
209
210 /**
211 * Selects the relation <code>relation</code> in the list of relations.
212 *
213 * @param relation the relation
214 */
215 public void selectRelation(Relation relation) {
216 if (relation == null) {
217 model.setSelectedRelations(null);
218 } else {
219 model.setSelectedRelations(Collections.singletonList(relation));
220 Integer i = model.getRelationIndex(relation);
221 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)
222 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
223 }
224 }
225 }
226
227 class MouseEventHandler extends MouseAdapter {
228 protected void setCurrentRelationAsSelection() {
229 Main.main.getCurrentDataSet().setSelected((Relation)displaylist.getSelectedValue());
230 }
231
232 protected void editCurrentRelation() {
233 new EditAction().launchEditor(getSelected());
234 }
235
236 @Override public void mouseClicked(MouseEvent e) {
237 if (Main.main.getEditLayer() == null) return;
238 if (e.getClickCount() == 2 && SwingUtilities.isLeftMouseButton(e)) {
239 if (e.isControlDown()) {
240 editCurrentRelation();
241 } else {
242 setCurrentRelationAsSelection();
243 }
244 }
245 }
246 private void openPopup(MouseEvent e) {
247 Point p = e.getPoint();
248 int index = displaylist.locationToIndex(p);
249 if (index < 0) return;
250 if (!displaylist.getCellBounds(index, index).contains(e.getPoint()))
251 return;
252 if (! displaylist.isSelectedIndex(index)) {
253 displaylist.setSelectedIndex(index);
254 }
255 popupMenu.show(displaylist, p.x, p.y-3);
256 }
257 @Override public void mousePressed(MouseEvent e) {
258 if (Main.main.getEditLayer() == null) return;
259 if (e.isPopupTrigger()) {
260 openPopup(e);
261 }
262 }
263 @Override public void mouseReleased(MouseEvent e) {
264 if (Main.main.getEditLayer() == null) return;
265 if (e.isPopupTrigger()) {
266 openPopup(e);
267 }
268 }
269 }
270
271 /**
272 * The edit action
273 *
274 */
275 class EditAction extends AbstractAction implements ListSelectionListener{
276 public EditAction() {
277 putValue(SHORT_DESCRIPTION,tr( "Open an editor for the selected relation"));
278 //putValue(NAME, tr("Edit"));
279 putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
280 setEnabled(false);
281 }
282 protected Collection<RelationMember> getMembersForCurrentSelection(Relation r) {
283 Collection<RelationMember> members = new HashSet<RelationMember>();
284 Collection<OsmPrimitive> selection = Main.map.mapView.getEditLayer().data.getSelected();
285 for (RelationMember member: r.getMembers()) {
286 if (selection.contains(member.getMember())) {
287 members.add(member);
288 }
289 }
290 return members;
291 }
292
293 public void launchEditor(Relation toEdit) {
294 if (toEdit == null)
295 return;
296 RelationEditor.getEditor(Main.map.mapView.getEditLayer(),toEdit, getMembersForCurrentSelection(toEdit)).setVisible(true);
297 }
298
299 public void actionPerformed(ActionEvent e) {
300 if (!isEnabled())
301 return;
302 launchEditor(getSelected());
303 }
304
305 public void valueChanged(ListSelectionEvent e) {
306 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
307 }
308 }
309
310 /**
311 * The delete action
312 *
313 */
314 class DeleteAction extends AbstractAction implements ListSelectionListener {
315 class AbortException extends Exception {}
316
317 public DeleteAction() {
318 putValue(SHORT_DESCRIPTION,tr("Delete the selected relation"));
319 //putValue(NAME, tr("Delete"));
320 putValue(SMALL_ICON, ImageProvider.get("dialogs", "delete"));
321 setEnabled(false);
322 }
323
324 protected void deleteRelation(Relation toDelete) {
325 if (toDelete == null)
326 return;
327 org.openstreetmap.josm.actions.mapmode.DeleteAction.deleteRelation(
328 Main.main.getEditLayer(),
329 toDelete
330 );
331 }
332
333 public void actionPerformed(ActionEvent e) {
334 if (!isEnabled()) return;
335 int [] idx = displaylist.getSelectedIndices();
336 ArrayList<Relation> toDelete = new ArrayList<Relation>(idx.length);
337 for (int i: idx) {
338 toDelete.add(model.getRelation(i));
339 }
340 for (Relation r: toDelete) {
341 deleteRelation(r);
342 }
343 }
344
345 public void valueChanged(ListSelectionEvent e) {
346 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
347 }
348 }
349
350 /**
351 * The action for creating a new relation
352 *
353 */
354 static class NewAction extends AbstractAction implements LayerChangeListener{
355 public NewAction() {
356 putValue(SHORT_DESCRIPTION,tr("Create a new relation"));
357 //putValue(NAME, tr("New"));
358 putValue(SMALL_ICON, ImageProvider.get("dialogs", "addrelation"));
359 updateEnabledState();
360 }
361
362 public void run() {
363 RelationEditor.getEditor(Main.main.getEditLayer(),null, null).setVisible(true);
364 }
365
366 public void actionPerformed(ActionEvent e) {
367 run();
368 }
369
370 protected void updateEnabledState() {
371 setEnabled(Main.main != null && Main.main.getEditLayer() != null);
372 }
373
374 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
375 updateEnabledState();
376 }
377
378 public void layerAdded(Layer newLayer) {
379 updateEnabledState();
380 }
381
382 public void layerRemoved(Layer oldLayer) {
383 updateEnabledState();
384 }
385 }
386
387 /**
388 * Creates a new relation with a copy of the current editor state
389 *
390 */
391 class DuplicateAction extends AbstractAction implements ListSelectionListener {
392 public DuplicateAction() {
393 putValue(SHORT_DESCRIPTION, tr("Create a copy of this relation and open it in another editor window"));
394 putValue(SMALL_ICON, ImageProvider.get("duplicate"));
395 //putValue(NAME, tr("Duplicate"));
396 updateEnabledState();
397 }
398
399 public void launchEditorForDuplicate(Relation original) {
400 Relation copy = new Relation(original, true);
401 copy.setModified(true);
402 RelationEditor editor = RelationEditor.getEditor(
403 Main.main.getEditLayer(),
404 copy,
405 null /* no selected members */
406 );
407 editor.setVisible(true);
408 }
409
410 public void actionPerformed(ActionEvent e) {
411 if (!isEnabled())
412 return;
413 launchEditorForDuplicate(getSelected());
414 }
415
416 protected void updateEnabledState() {
417 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
418 }
419
420 public void valueChanged(ListSelectionEvent e) {
421 updateEnabledState();
422 }
423 }
424
425 /**
426 * Sets the current selection to the list of relations selected in this dialog
427 *
428 */
429 class SelectAction extends AbstractAction implements ListSelectionListener{
430 boolean add;
431 public SelectAction(boolean add) {
432 putValue(SHORT_DESCRIPTION, add ? tr("Add the selected relations to the current selection")
433 : tr("Set the current selection to the list of selected relations"));
434 putValue(SMALL_ICON, ImageProvider.get("dialogs", "select"));
435 putValue(NAME, add ? tr("Select relation (add)") : tr("Select relation"));
436 this.add = add;
437 updateEnabledState();
438 }
439
440 public void actionPerformed(ActionEvent e) {
441 if (!isEnabled()) return;
442 int [] idx = displaylist.getSelectedIndices();
443 if (idx == null || idx.length == 0) return;
444 ArrayList<OsmPrimitive> selection = new ArrayList<OsmPrimitive>(idx.length);
445 for (int i: idx) {
446 selection.add(model.getRelation(i));
447 }
448 if(add)
449 Main.map.mapView.getEditLayer().data.addSelected(selection);
450 else
451 Main.map.mapView.getEditLayer().data.setSelected(selection);
452 }
453
454 protected void updateEnabledState() {
455 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
456 }
457
458 public void valueChanged(ListSelectionEvent e) {
459 updateEnabledState();
460 }
461 }
462
463 /**
464 * Sets the current selection to the list of relations selected in this dialog
465 *
466 */
467 class SelectMembersAction extends AbstractAction implements ListSelectionListener{
468 boolean add;
469 public SelectMembersAction(boolean add) {
470 putValue(SHORT_DESCRIPTION,add ? tr("Add the members of all selected relations to current selection")
471 : tr("Select the members of all selected relations"));
472 putValue(SMALL_ICON, ImageProvider.get("selectall"));
473 putValue(NAME, add ? tr("Select members (add)") : tr("Select members"));
474 this.add = add;
475 updateEnabledState();
476 }
477
478 public void actionPerformed(ActionEvent e) {
479 if (!isEnabled()) return;
480 List<Relation> relations = model.getSelectedRelations();
481 HashSet<OsmPrimitive> members = new HashSet<OsmPrimitive>();
482 for(Relation r: relations) {
483 members.addAll(r.getMemberPrimitives());
484 }
485 if(add)
486 Main.map.mapView.getEditLayer().data.addSelected(members);
487 else
488 Main.map.mapView.getEditLayer().data.setSelected(members);
489 }
490
491 protected void updateEnabledState() {
492 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
493 }
494
495 public void valueChanged(ListSelectionEvent e) {
496 updateEnabledState();
497 }
498 }
499
500 /**
501 * The action for downloading members of all selected relations
502 *
503 */
504 class DownloadMembersAction extends AbstractAction implements ListSelectionListener{
505
506 public DownloadMembersAction() {
507 putValue(SHORT_DESCRIPTION,tr("Download all members of the selected relations"));
508 putValue(NAME, tr("Download members"));
509 putValue(SMALL_ICON, ImageProvider.get("dialogs", "downloadincomplete"));
510 putValue("help", ht("/Dialog/RelationList#DownloadMembers"));
511 updateEnabledState();
512 }
513
514 protected void updateEnabledState() {
515 setEnabled(! model.getSelectedNonNewRelations().isEmpty());
516 }
517
518 public void valueChanged(ListSelectionEvent e) {
519 updateEnabledState();
520 }
521
522 public void actionPerformed(ActionEvent e) {
523 List<Relation> relations = model.getSelectedNonNewRelations();
524 if (relations.isEmpty())
525 return;
526 Main.worker.submit(new DownloadRelationTask(
527 model.getSelectedNonNewRelations(),
528 Main.map.mapView.getEditLayer())
529 );
530 }
531 }
532
533 /**
534 * Action for downloading incomplete members of selected relations
535 *
536 */
537 class DownloadSelectedIncompleteMembersAction extends AbstractAction implements ListSelectionListener{
538 public DownloadSelectedIncompleteMembersAction() {
539 putValue(SHORT_DESCRIPTION, tr("Download incomplete members of selected relations"));
540 putValue(SMALL_ICON, ImageProvider.get("dialogs/relation", "downloadincompleteselected"));
541 putValue(NAME, tr("Download incomplete members"));
542 updateEnabledState();
543 }
544
545 public Set<OsmPrimitive> buildSetOfIncompleteMembers(List<Relation> rels) {
546 Set<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
547 for(Relation r: rels) {
548 ret.addAll(r.getIncompleteMembers());
549 }
550 return ret;
551 }
552
553 public void actionPerformed(ActionEvent e) {
554 if (!isEnabled())
555 return;
556 List<Relation> rels = model.getSelectedRelationsWithIncompleteMembers();
557 if (rels.isEmpty()) return;
558 Main.worker.submit(new DownloadRelationMemberTask(
559 rels,
560 buildSetOfIncompleteMembers(rels),
561 Main.map.mapView.getEditLayer()
562 ));
563 }
564
565 protected void updateEnabledState() {
566 setEnabled(!model.getSelectedRelationsWithIncompleteMembers().isEmpty());
567 }
568
569 public void valueChanged(ListSelectionEvent e) {
570 updateEnabledState();
571 }
572 }
573
574 /**
575 * The list model for the list of relations displayed in the relation list
576 * dialog.
577 *
578 */
579 private class RelationListModel extends AbstractListModel {
580 private final ArrayList<Relation> relations = new ArrayList<Relation>();
581 private DefaultListSelectionModel selectionModel;
582
583 public RelationListModel(DefaultListSelectionModel selectionModel) {
584 this.selectionModel = selectionModel;
585 }
586
587 public Relation getRelation(int idx) {
588 return relations.get(idx);
589 }
590
591 public void sort() {
592 Collections.sort(
593 relations,
594 DefaultNameFormatter.getInstance().getRelationComparator()
595 );
596 }
597
598 private boolean isValid(Relation r) {
599 return !r.isDeleted() && r.isVisible() && !r.isIncomplete();
600 }
601
602 public void setRelations(Collection<Relation> relations) {
603 List<Relation> sel = getSelectedRelations();
604 this.relations.clear();
605 if (relations == null) {
606 selectionModel.clearSelection();
607 fireContentsChanged(this,0,getSize());
608 return;
609
610 }
611 for (Relation r: relations) {
612 if (isValid(r)) {
613 this.relations.add(r);
614 }
615 }
616 sort();
617 fireIntervalAdded(this, 0, getSize());
618 setSelectedRelations(sel);
619 }
620
621 /**
622 * Add all relations in <code>addedPrimitives</code> to the model for the
623 * relation list dialog
624 *
625 * @param addedPrimitives the collection of added primitives. May include nodes,
626 * ways, and relations.
627 */
628 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
629 boolean added = false;
630 for (OsmPrimitive p: addedPrimitives) {
631 if (! (p instanceof Relation)) {
632 continue;
633 }
634
635 Relation r = (Relation)p;
636 if (relations.contains(r)) {
637 continue;
638 }
639 if (isValid(r)) {
640 relations.add(r);
641 added = true;
642 }
643 }
644 if (added) {
645 List<Relation> sel = getSelectedRelations();
646 sort();
647 fireIntervalAdded(this, 0, getSize());
648 setSelectedRelations(sel);
649 }
650 }
651
652 /**
653 * Removes all relations in <code>removedPrimitives</code> from the model
654 *
655 * @param removedPrimitives the removed primitives. May include nodes, ways,
656 * and relations
657 */
658 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
659 if (removedPrimitives == null) return;
660 // extract the removed relations
661 //
662 Set<Relation> removedRelations = new HashSet<Relation>();
663 for (OsmPrimitive p: removedPrimitives) {
664 if (! (p instanceof Relation)) {
665 continue;
666 }
667 removedRelations.add((Relation)p);
668 }
669 if (removedRelations.isEmpty())
670 return;
671 int size = relations.size();
672 relations.removeAll(removedRelations);
673 if (size != relations.size()) {
674 List<Relation> sel = getSelectedRelations();
675 sort();
676 fireContentsChanged(this, 0, getSize());
677 setSelectedRelations(sel);
678 }
679 }
680
681 /**
682 * Replies the list of selected relations with incomplete members
683 *
684 * @return the list of selected relations with incomplete members
685 */
686 public List<Relation> getSelectedRelationsWithIncompleteMembers() {
687 List<Relation> ret = getSelectedNonNewRelations();
688 Iterator<Relation> it = ret.iterator();
689 while(it.hasNext()) {
690 Relation r = it.next();
691 if (!r.hasIncompleteMembers()) {
692 it.remove();
693 }
694 }
695 return ret;
696 }
697
698 public Object getElementAt(int index) {
699 return relations.get(index);
700 }
701
702 public int getSize() {
703 return relations.size();
704 }
705
706 /**
707 * Replies the list of selected, non-new relations. Empty list,
708 * if there are no selected, non-new relations.
709 *
710 * @return the list of selected, non-new relations.
711 */
712 public List<Relation> getSelectedNonNewRelations() {
713 ArrayList<Relation> ret = new ArrayList<Relation>();
714 for (int i=0; i<getSize();i++) {
715 if (!selectionModel.isSelectedIndex(i)) {
716 continue;
717 }
718 if (relations.get(i).isNew()) {
719 continue;
720 }
721 ret.add(relations.get(i));
722 }
723 return ret;
724 }
725
726 /**
727 * Replies the list of selected relations. Empty list,
728 * if there are no selected relations.
729 *
730 * @return the list of selected, non-new relations.
731 */
732 public List<Relation> getSelectedRelations() {
733 ArrayList<Relation> ret = new ArrayList<Relation>();
734 for (int i=0; i<getSize();i++) {
735 if (!selectionModel.isSelectedIndex(i)) {
736 continue;
737 }
738 ret.add(relations.get(i));
739 }
740 return ret;
741 }
742
743 /**
744 * Sets the selected relations.
745 *
746 * @return sel the list of selected relations
747 */
748 public void setSelectedRelations(List<Relation> sel) {
749 selectionModel.clearSelection();
750 if (sel == null || sel.isEmpty())
751 return;
752 for (Relation r: sel) {
753 int i = relations.indexOf(r);
754 if (i<0) {
755 continue;
756 }
757 selectionModel.addSelectionInterval(i,i);
758 }
759 }
760
761 /**
762 * Returns the index of the relation
763 *
764 * @return index of relation (null if it cannot be found)
765 */
766 public Integer getRelationIndex(Relation rel) {
767 int i = relations.indexOf(rel);
768 if (i<0)
769 return null;
770 return i;
771 }
772
773 public void updateTitle() {
774 if (getSize() > 0) {
775 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
776 } else {
777 RelationListDialog.this.setTitle(tr("Relations"));
778 }
779 }
780 }
781
782 class RelationDialogPopupMenu extends JPopupMenu {
783 protected void build() {
784 // -- download members action
785 //
786 DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
787 displaylist.addListSelectionListener(downloadMembersAction);
788 add(downloadMembersAction);
789
790 // -- download incomplete members action
791 //
792 DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembers = new DownloadSelectedIncompleteMembersAction();
793 displaylist.addListSelectionListener(downloadSelectedIncompleteMembers);
794 add(downloadSelectedIncompleteMembers);
795
796 addSeparator();
797
798 // -- select members action
799 //
800 SelectMembersAction selectMembersAction = new SelectMembersAction(false);
801 displaylist.addListSelectionListener(selectMembersAction);
802 add(selectMembersAction);
803
804 selectMembersAction = new SelectMembersAction(true);
805 displaylist.addListSelectionListener(selectMembersAction);
806 add(selectMembersAction);
807
808 // -- select action
809 //
810 SelectAction selectAction = new SelectAction(false);
811 displaylist.addListSelectionListener(selectAction);
812 add(selectAction);
813
814 selectAction = new SelectAction(true);
815 displaylist.addListSelectionListener(selectAction);
816 add(selectAction);
817 }
818
819 public RelationDialogPopupMenu() {
820 build();
821 }
822 }
823
824 /* ---------------------------------------------------------------------------------- */
825 /* DataSetListener */
826 /* ---------------------------------------------------------------------------------- */
827
828 public void nodeMoved(NodeMovedEvent event) {/* irrelevant in this context */}
829
830 public void wayNodesChanged(WayNodesChangedEvent event) {/* irrelevant in this context */}
831
832 public void primtivesAdded(final PrimitivesAddedEvent event) {
833 model.addRelations(event.getPrimitives());
834 model.updateTitle();
835 }
836
837 public void primtivesRemoved(final PrimitivesRemovedEvent event) {
838 model.removeRelations(event.getPrimitives());
839 model.updateTitle();
840 }
841
842 public void relationMembersChanged(final RelationMembersChangedEvent event) {
843 List<Relation> sel = model.getSelectedRelations();
844 model.sort();
845 model.setSelectedRelations(sel);
846 displaylist.repaint();
847 }
848
849 public void tagsChanged(TagsChangedEvent event) {
850 OsmPrimitive prim = event.getPrimitive();
851 if (prim == null || ! (prim instanceof Relation))
852 return;
853 // trigger a sort of the relation list because the display name may
854 // have changed
855 //
856 List<Relation> sel = model.getSelectedRelations();
857 model.sort();
858 model.setSelectedRelations(sel);
859 displaylist.repaint();
860 }
861
862 public void dataChanged(DataChangedEvent event) {
863 initFromLayer(Main.main.getEditLayer());
864 }
865
866 public void otherDatasetChange(AbstractDatasetChangedEvent event) {/* ignore */}
867}
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