source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/RelationListDialog.java@ 4158

Last change on this file since 4158 was 4158, checked in by stoecker, 13 years ago

fix #6296 - allow to relations to selection
  • Property svn:eol-style set to native
File size: 30.6 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 //private static final Logger logger = Logger.getLogger(RelationListDialog.class.getName());
72
73 /** The display list. */
74 private JList displaylist;
75 /** the list model used */
76 private RelationListModel model;
77
78 /** the edit action */
79 private EditAction editAction;
80 /** the delete action */
81 private DeleteAction deleteAction;
82 private NewAction newAction;
83 /** the popup menu */
84 private RelationDialogPopupMenu popupMenu;
85
86 /**
87 * constructor
88 */
89 public RelationListDialog() {
90 super(tr("Relations"), "relationlist", tr("Open a list of all relations."),
91 Shortcut.registerShortcut("subwindow:relations", tr("Toggle: {0}", tr("Relations")), KeyEvent.VK_R,
92 Shortcut.GROUP_LAYER, Shortcut.SHIFT_DEFAULT), 150);
93
94 // create the list of relations
95 //
96 DefaultListSelectionModel selectionModel = new DefaultListSelectionModel();
97 model = new RelationListModel(selectionModel);
98 displaylist = new JList(model);
99 displaylist.setSelectionModel(selectionModel);
100 displaylist.setCellRenderer(new OsmPrimitivRenderer() {
101 /**
102 * Don't show the default tooltip in the relation list.
103 */
104 @Override
105 protected String getComponentToolTipText(OsmPrimitive value) {
106 return null;
107 }
108 });
109 displaylist.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
110 displaylist.addMouseListener(new MouseEventHandler());
111 add(new JScrollPane(displaylist), BorderLayout.CENTER);
112
113 // create the panel with buttons
114 //
115 JPanel tp = getButtonPanel(5);
116 // the new action
117 //
118 newAction = new NewAction();
119 tp.add(new SideButton(newAction, false));
120
121 // the edit action
122 //
123 editAction = new EditAction();
124 displaylist.addListSelectionListener(editAction);
125 tp.add(new SideButton(editAction, false));
126
127 // the duplicate action
128 //
129 DuplicateAction duplicateAction = new DuplicateAction();
130 displaylist.addListSelectionListener(duplicateAction);
131 tp.add(new SideButton(duplicateAction, false));
132
133 // the delete action
134 //
135 deleteAction = new DeleteAction();
136 displaylist.addListSelectionListener(deleteAction);
137 tp.add(new SideButton(deleteAction, false));
138
139 // the select action
140 //
141 SelectAction selectAction = new SelectAction(false);
142 displaylist.addListSelectionListener(selectAction);
143 tp.add(new SideButton(selectAction, false));
144
145 add(tp, BorderLayout.SOUTH);
146
147 // activate DEL in the list of relations
148 displaylist.getInputMap().put(KeyStroke.getKeyStroke(KeyEvent.VK_DELETE,0), "deleteRelation");
149 displaylist.getActionMap().put("deleteRelation", deleteAction);
150
151 popupMenu = new RelationDialogPopupMenu();
152 }
153
154 @Override public void showNotify() {
155 MapView.addLayerChangeListener(newAction);
156 newAction.updateEnabledState();
157 DatasetEventManager.getInstance().addDatasetListener(this, FireMode.IN_EDT);
158 dataChanged(null);
159 }
160
161 @Override public void hideNotify() {
162 MapView.removeLayerChangeListener(newAction);
163 DatasetEventManager.getInstance().removeDatasetListener(this);
164 }
165
166 /**
167 * Initializes the relation list dialog from a layer. If <code>layer</code> is null
168 * or if it isn't an {@see OsmDataLayer} the dialog is reset to an empty dialog.
169 * Otherwise it is initialized with the list of non-deleted and visible relations
170 * in the layer's dataset.
171 *
172 * @param layer the layer. May be null.
173 */
174 protected void initFromLayer(Layer layer) {
175 if (layer == null || ! (layer instanceof OsmDataLayer)) {
176 model.setRelations(null);
177 return;
178 }
179 OsmDataLayer l = (OsmDataLayer)layer;
180 model.setRelations(l.data.getRelations());
181 model.updateTitle();
182 }
183
184 /**
185 * Adds a selection listener to the relation list.
186 *
187 * @param listener the listener to add
188 */
189 public void addListSelectionListener(ListSelectionListener listener) {
190 displaylist.addListSelectionListener(listener);
191 }
192
193 /**
194 * Removes a selection listener from the relation list.
195 *
196 * @param listener the listener to remove
197 */
198 public void removeListSelectionListener(ListSelectionListener listener) {
199 displaylist.removeListSelectionListener(listener);
200 }
201
202 /**
203 * @return The selected relation in the list
204 */
205 private Relation getSelected() {
206 if(model.getSize() == 1) {
207 displaylist.setSelectedIndex(0);
208 }
209 return (Relation) displaylist.getSelectedValue();
210 }
211
212 /**
213 * Selects the relation <code>relation</code> in the list of relations.
214 *
215 * @param relation the relation
216 */
217 public void selectRelation(Relation relation) {
218 if (relation == null) {
219 model.setSelectedRelations(null);
220 } else {
221 model.setSelectedRelations(Collections.singletonList(relation));
222 Integer i = model.getRelationIndex(relation);
223 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)
224 displaylist.scrollRectToVisible(displaylist.getCellBounds(i, i));
225 }
226 }
227 }
228
229 class MouseEventHandler extends MouseAdapter {
230 protected void setCurrentRelationAsSelection() {
231 Main.main.getCurrentDataSet().setSelected((Relation)displaylist.getSelectedValue());
232 }
233
234 protected void editCurrentRelation() {
235 new EditAction().launchEditor(getSelected());
236 }
237
238 @Override public void mouseClicked(MouseEvent e) {
239 if (Main.main.getEditLayer() == null) return;
240 if (e.getClickCount() == 2 && SwingUtilities.isLeftMouseButton(e)) {
241 if (e.isControlDown()) {
242 editCurrentRelation();
243 } else {
244 setCurrentRelationAsSelection();
245 }
246 }
247 }
248 private void openPopup(MouseEvent e) {
249 Point p = e.getPoint();
250 int index = displaylist.locationToIndex(p);
251 if (index < 0) return;
252 if (!displaylist.getCellBounds(index, index).contains(e.getPoint()))
253 return;
254 if (! displaylist.isSelectedIndex(index)) {
255 displaylist.setSelectedIndex(index);
256 }
257 popupMenu.show(displaylist, p.x, p.y-3);
258 }
259 @Override public void mousePressed(MouseEvent e) {
260 if (Main.main.getEditLayer() == null) return;
261 if (e.isPopupTrigger()) {
262 openPopup(e);
263 }
264 }
265 @Override public void mouseReleased(MouseEvent e) {
266 if (Main.main.getEditLayer() == null) return;
267 if (e.isPopupTrigger()) {
268 openPopup(e);
269 }
270 }
271 }
272
273 /**
274 * The edit action
275 *
276 */
277 class EditAction extends AbstractAction implements ListSelectionListener{
278 public EditAction() {
279 putValue(SHORT_DESCRIPTION,tr( "Open an editor for the selected relation"));
280 //putValue(NAME, tr("Edit"));
281 putValue(SMALL_ICON, ImageProvider.get("dialogs", "edit"));
282 setEnabled(false);
283 }
284 protected Collection<RelationMember> getMembersForCurrentSelection(Relation r) {
285 Collection<RelationMember> members = new HashSet<RelationMember>();
286 Collection<OsmPrimitive> selection = Main.map.mapView.getEditLayer().data.getSelected();
287 for (RelationMember member: r.getMembers()) {
288 if (selection.contains(member.getMember())) {
289 members.add(member);
290 }
291 }
292 return members;
293 }
294
295 public void launchEditor(Relation toEdit) {
296 if (toEdit == null)
297 return;
298 RelationEditor.getEditor(Main.map.mapView.getEditLayer(),toEdit, getMembersForCurrentSelection(toEdit)).setVisible(true);
299 }
300
301 public void actionPerformed(ActionEvent e) {
302 if (!isEnabled())
303 return;
304 launchEditor(getSelected());
305 }
306
307 public void valueChanged(ListSelectionEvent e) {
308 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
309 }
310 }
311
312 /**
313 * The delete action
314 *
315 */
316 class DeleteAction extends AbstractAction implements ListSelectionListener {
317 class AbortException extends Exception {}
318
319 public DeleteAction() {
320 putValue(SHORT_DESCRIPTION,tr("Delete the selected relation"));
321 //putValue(NAME, tr("Delete"));
322 putValue(SMALL_ICON, ImageProvider.get("dialogs", "delete"));
323 setEnabled(false);
324 }
325
326 protected void deleteRelation(Relation toDelete) {
327 if (toDelete == null)
328 return;
329 org.openstreetmap.josm.actions.mapmode.DeleteAction.deleteRelation(
330 Main.main.getEditLayer(),
331 toDelete
332 );
333 }
334
335 public void actionPerformed(ActionEvent e) {
336 if (!isEnabled()) return;
337 int [] idx = displaylist.getSelectedIndices();
338 ArrayList<Relation> toDelete = new ArrayList<Relation>(idx.length);
339 for (int i: idx) {
340 toDelete.add(model.getRelation(i));
341 }
342 for (Relation r: toDelete) {
343 deleteRelation(r);
344 }
345 }
346
347 public void valueChanged(ListSelectionEvent e) {
348 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
349 }
350 }
351
352 /**
353 * The action for creating a new relation
354 *
355 */
356 static class NewAction extends AbstractAction implements LayerChangeListener{
357 public NewAction() {
358 putValue(SHORT_DESCRIPTION,tr("Create a new relation"));
359 //putValue(NAME, tr("New"));
360 putValue(SMALL_ICON, ImageProvider.get("dialogs", "addrelation"));
361 updateEnabledState();
362 }
363
364 public void run() {
365 RelationEditor.getEditor(Main.main.getEditLayer(),null, null).setVisible(true);
366 }
367
368 public void actionPerformed(ActionEvent e) {
369 run();
370 }
371
372 protected void updateEnabledState() {
373 setEnabled(Main.main != null && Main.main.getEditLayer() != null);
374 }
375
376 public void activeLayerChange(Layer oldLayer, Layer newLayer) {
377 updateEnabledState();
378 }
379
380 public void layerAdded(Layer newLayer) {
381 updateEnabledState();
382 }
383
384 public void layerRemoved(Layer oldLayer) {
385 updateEnabledState();
386 }
387 }
388
389 /**
390 * Creates a new relation with a copy of the current editor state
391 *
392 */
393 class DuplicateAction extends AbstractAction implements ListSelectionListener {
394 public DuplicateAction() {
395 putValue(SHORT_DESCRIPTION, tr("Create a copy of this relation and open it in another editor window"));
396 putValue(SMALL_ICON, ImageProvider.get("duplicate"));
397 //putValue(NAME, tr("Duplicate"));
398 updateEnabledState();
399 }
400
401 public void launchEditorForDuplicate(Relation original) {
402 Relation copy = new Relation(original, true);
403 copy.setModified(true);
404 RelationEditor editor = RelationEditor.getEditor(
405 Main.main.getEditLayer(),
406 copy,
407 null /* no selected members */
408 );
409 editor.setVisible(true);
410 }
411
412 public void actionPerformed(ActionEvent e) {
413 if (!isEnabled())
414 return;
415 launchEditorForDuplicate(getSelected());
416 }
417
418 protected void updateEnabledState() {
419 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length == 1);
420 }
421
422 public void valueChanged(ListSelectionEvent e) {
423 updateEnabledState();
424 }
425 }
426
427 /**
428 * Sets the current selection to the list of relations selected in this dialog
429 *
430 */
431 class SelectAction extends AbstractAction implements ListSelectionListener{
432 boolean add;
433 public SelectAction(boolean add) {
434 putValue(SHORT_DESCRIPTION, add ? tr("Add the selected relations to the current selection")
435 : tr("Set the current selection to the list of selected relations"));
436 putValue(SMALL_ICON, ImageProvider.get("dialogs", "select"));
437 putValue(NAME, add ? tr("Select relation (add)") : tr("Select relation"));
438 this.add = add;
439 updateEnabledState();
440 }
441
442 public void actionPerformed(ActionEvent e) {
443 if (!isEnabled()) return;
444 int [] idx = displaylist.getSelectedIndices();
445 if (idx == null || idx.length == 0) return;
446 ArrayList<OsmPrimitive> selection = new ArrayList<OsmPrimitive>(idx.length);
447 for (int i: idx) {
448 selection.add(model.getRelation(i));
449 }
450 if(add)
451 Main.map.mapView.getEditLayer().data.addSelected(selection);
452 else
453 Main.map.mapView.getEditLayer().data.setSelected(selection);
454 }
455
456 protected void updateEnabledState() {
457 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
458 }
459
460 public void valueChanged(ListSelectionEvent e) {
461 updateEnabledState();
462 }
463 }
464
465 /**
466 * Sets the current selection to the list of relations selected in this dialog
467 *
468 */
469 class SelectMembersAction extends AbstractAction implements ListSelectionListener{
470 boolean add;
471 public SelectMembersAction(boolean add) {
472 putValue(SHORT_DESCRIPTION,add ? tr("Add the members of all selected relations to current selection")
473 : tr("Select the members of all selected relations"));
474 putValue(SMALL_ICON, ImageProvider.get("selectall"));
475 putValue(NAME, add ? tr("Select members (add)") : tr("Select members"));
476 this.add = add;
477 updateEnabledState();
478 }
479
480 public void actionPerformed(ActionEvent e) {
481 if (!isEnabled()) return;
482 List<Relation> relations = model.getSelectedRelations();
483 HashSet<OsmPrimitive> members = new HashSet<OsmPrimitive>();
484 for(Relation r: relations) {
485 members.addAll(r.getMemberPrimitives());
486 }
487 if(add)
488 Main.map.mapView.getEditLayer().data.addSelected(members);
489 else
490 Main.map.mapView.getEditLayer().data.setSelected(members);
491 }
492
493 protected void updateEnabledState() {
494 setEnabled(displaylist.getSelectedIndices() != null && displaylist.getSelectedIndices().length > 0);
495 }
496
497 public void valueChanged(ListSelectionEvent e) {
498 updateEnabledState();
499 }
500 }
501
502 /**
503 * The action for downloading members of all selected relations
504 *
505 */
506 class DownloadMembersAction extends AbstractAction implements ListSelectionListener{
507
508 public DownloadMembersAction() {
509 putValue(SHORT_DESCRIPTION,tr("Download all members of the selected relations"));
510 putValue(NAME, tr("Download members"));
511 putValue(SMALL_ICON, ImageProvider.get("dialogs", "downloadincomplete"));
512 putValue("help", ht("/Dialog/RelationList#DownloadMembers"));
513 updateEnabledState();
514 }
515
516 protected void updateEnabledState() {
517 setEnabled(! model.getSelectedNonNewRelations().isEmpty());
518 }
519
520 public void valueChanged(ListSelectionEvent e) {
521 updateEnabledState();
522 }
523
524 public void actionPerformed(ActionEvent e) {
525 List<Relation> relations = model.getSelectedNonNewRelations();
526 if (relations.isEmpty())
527 return;
528 Main.worker.submit(new DownloadRelationTask(
529 model.getSelectedNonNewRelations(),
530 Main.map.mapView.getEditLayer())
531 );
532 }
533 }
534
535 /**
536 * Action for downloading incomplete members of selected relations
537 *
538 */
539 class DownloadSelectedIncompleteMembersAction extends AbstractAction implements ListSelectionListener{
540 public DownloadSelectedIncompleteMembersAction() {
541 putValue(SHORT_DESCRIPTION, tr("Download incomplete members of selected relations"));
542 putValue(SMALL_ICON, ImageProvider.get("dialogs/relation", "downloadincompleteselected"));
543 putValue(NAME, tr("Download incomplete members"));
544 updateEnabledState();
545 }
546
547 public Set<OsmPrimitive> buildSetOfIncompleteMembers(List<Relation> rels) {
548 Set<OsmPrimitive> ret = new HashSet<OsmPrimitive>();
549 for(Relation r: rels) {
550 ret.addAll(r.getIncompleteMembers());
551 }
552 return ret;
553 }
554
555 public void actionPerformed(ActionEvent e) {
556 if (!isEnabled())
557 return;
558 List<Relation> rels = model.getSelectedRelationsWithIncompleteMembers();
559 if (rels.isEmpty()) return;
560 Main.worker.submit(new DownloadRelationMemberTask(
561 rels,
562 buildSetOfIncompleteMembers(rels),
563 Main.map.mapView.getEditLayer()
564 ));
565 }
566
567 protected void updateEnabledState() {
568 setEnabled(!model.getSelectedRelationsWithIncompleteMembers().isEmpty());
569 }
570
571 public void valueChanged(ListSelectionEvent e) {
572 updateEnabledState();
573 }
574 }
575
576 /**
577 * The list model for the list of relations displayed in the relation list
578 * dialog.
579 *
580 */
581 private class RelationListModel extends AbstractListModel {
582 private final ArrayList<Relation> relations = new ArrayList<Relation>();
583 private DefaultListSelectionModel selectionModel;
584
585 public RelationListModel(DefaultListSelectionModel selectionModel) {
586 this.selectionModel = selectionModel;
587 }
588
589 public Relation getRelation(int idx) {
590 return relations.get(idx);
591 }
592
593 public void sort() {
594 Collections.sort(
595 relations,
596 DefaultNameFormatter.getInstance().getRelationComparator()
597 );
598 }
599
600 private boolean isValid(Relation r) {
601 return !r.isDeleted() && r.isVisible() && !r.isIncomplete();
602 }
603
604 public void setRelations(Collection<Relation> relations) {
605 List<Relation> sel = getSelectedRelations();
606 this.relations.clear();
607 if (relations == null) {
608 selectionModel.clearSelection();
609 fireContentsChanged(this,0,getSize());
610 return;
611
612 }
613 for (Relation r: relations) {
614 if (isValid(r)) {
615 this.relations.add(r);
616 }
617 }
618 sort();
619 fireIntervalAdded(this, 0, getSize());
620 setSelectedRelations(sel);
621 }
622
623 /**
624 * Add all relations in <code>addedPrimitives</code> to the model for the
625 * relation list dialog
626 *
627 * @param addedPrimitives the collection of added primitives. May include nodes,
628 * ways, and relations.
629 */
630 public void addRelations(Collection<? extends OsmPrimitive> addedPrimitives) {
631 boolean added = false;
632 for (OsmPrimitive p: addedPrimitives) {
633 if (! (p instanceof Relation)) {
634 continue;
635 }
636
637 Relation r = (Relation)p;
638 if (relations.contains(r)) {
639 continue;
640 }
641 if (isValid(r)) {
642 relations.add(r);
643 added = true;
644 }
645 }
646 if (added) {
647 List<Relation> sel = getSelectedRelations();
648 sort();
649 fireIntervalAdded(this, 0, getSize());
650 setSelectedRelations(sel);
651 }
652 }
653
654 /**
655 * Removes all relations in <code>removedPrimitives</code> from the model
656 *
657 * @param removedPrimitives the removed primitives. May include nodes, ways,
658 * and relations
659 */
660 public void removeRelations(Collection<? extends OsmPrimitive> removedPrimitives) {
661 if (removedPrimitives == null) return;
662 // extract the removed relations
663 //
664 Set<Relation> removedRelations = new HashSet<Relation>();
665 for (OsmPrimitive p: removedPrimitives) {
666 if (! (p instanceof Relation)) {
667 continue;
668 }
669 removedRelations.add((Relation)p);
670 }
671 if (removedRelations.isEmpty())
672 return;
673 int size = relations.size();
674 relations.removeAll(removedRelations);
675 if (size != relations.size()) {
676 List<Relation> sel = getSelectedRelations();
677 sort();
678 fireContentsChanged(this, 0, getSize());
679 setSelectedRelations(sel);
680 }
681 }
682
683 /**
684 * Replies the list of selected relations with incomplete members
685 *
686 * @return the list of selected relations with incomplete members
687 */
688 public List<Relation> getSelectedRelationsWithIncompleteMembers() {
689 List<Relation> ret = getSelectedNonNewRelations();
690 Iterator<Relation> it = ret.iterator();
691 while(it.hasNext()) {
692 Relation r = it.next();
693 if (!r.hasIncompleteMembers()) {
694 it.remove();
695 }
696 }
697 return ret;
698 }
699
700 public Object getElementAt(int index) {
701 return relations.get(index);
702 }
703
704 public int getSize() {
705 return relations.size();
706 }
707
708 /**
709 * Replies the list of selected, non-new relations. Empty list,
710 * if there are no selected, non-new relations.
711 *
712 * @return the list of selected, non-new relations.
713 */
714 public List<Relation> getSelectedNonNewRelations() {
715 ArrayList<Relation> ret = new ArrayList<Relation>();
716 for (int i=0; i<getSize();i++) {
717 if (!selectionModel.isSelectedIndex(i)) {
718 continue;
719 }
720 if (relations.get(i).isNew()) {
721 continue;
722 }
723 ret.add(relations.get(i));
724 }
725 return ret;
726 }
727
728 /**
729 * Replies the list of selected relations. Empty list,
730 * if there are no selected relations.
731 *
732 * @return the list of selected, non-new relations.
733 */
734 public List<Relation> getSelectedRelations() {
735 ArrayList<Relation> ret = new ArrayList<Relation>();
736 for (int i=0; i<getSize();i++) {
737 if (!selectionModel.isSelectedIndex(i)) {
738 continue;
739 }
740 ret.add(relations.get(i));
741 }
742 return ret;
743 }
744
745 /**
746 * Sets the selected relations.
747 *
748 * @return sel the list of selected relations
749 */
750 public void setSelectedRelations(List<Relation> sel) {
751 selectionModel.clearSelection();
752 if (sel == null || sel.isEmpty())
753 return;
754 for (Relation r: sel) {
755 int i = relations.indexOf(r);
756 if (i<0) {
757 continue;
758 }
759 selectionModel.addSelectionInterval(i,i);
760 }
761 }
762
763 /**
764 * Returns the index of the relation
765 *
766 * @return index of relation (null if it cannot be found)
767 */
768 public Integer getRelationIndex(Relation rel) {
769 int i = relations.indexOf(rel);
770 if (i<0)
771 return null;
772 return i;
773 }
774
775 public void updateTitle() {
776 if (getSize() > 0) {
777 RelationListDialog.this.setTitle(tr("Relations: {0}", getSize()));
778 } else {
779 RelationListDialog.this.setTitle(tr("Relations"));
780 }
781 }
782 }
783
784 class RelationDialogPopupMenu extends JPopupMenu {
785 protected void build() {
786 // -- download members action
787 //
788 DownloadMembersAction downloadMembersAction = new DownloadMembersAction();
789 displaylist.addListSelectionListener(downloadMembersAction);
790 add(downloadMembersAction);
791
792 // -- download incomplete members action
793 //
794 DownloadSelectedIncompleteMembersAction downloadSelectedIncompleteMembers = new DownloadSelectedIncompleteMembersAction();
795 displaylist.addListSelectionListener(downloadSelectedIncompleteMembers);
796 add(downloadSelectedIncompleteMembers);
797
798 addSeparator();
799
800 // -- select members action
801 //
802 SelectMembersAction selectMembersAction = new SelectMembersAction(false);
803 displaylist.addListSelectionListener(selectMembersAction);
804 add(selectMembersAction);
805
806 selectMembersAction = new SelectMembersAction(true);
807 displaylist.addListSelectionListener(selectMembersAction);
808 add(selectMembersAction);
809
810 // -- select action
811 //
812 SelectAction selectAction = new SelectAction(false);
813 displaylist.addListSelectionListener(selectAction);
814 add(selectAction);
815
816 selectAction = new SelectAction(true);
817 displaylist.addListSelectionListener(selectAction);
818 add(selectAction);
819 }
820
821 public RelationDialogPopupMenu() {
822 build();
823 }
824 }
825
826 /* ---------------------------------------------------------------------------------- */
827 /* DataSetListener */
828 /* ---------------------------------------------------------------------------------- */
829
830 public void nodeMoved(NodeMovedEvent event) {/* irrelevant in this context */}
831
832 public void wayNodesChanged(WayNodesChangedEvent event) {/* irrelevant in this context */}
833
834 public void primtivesAdded(final PrimitivesAddedEvent event) {
835 model.addRelations(event.getPrimitives());
836 model.updateTitle();
837 }
838
839 public void primtivesRemoved(final PrimitivesRemovedEvent event) {
840 model.removeRelations(event.getPrimitives());
841 model.updateTitle();
842 }
843
844 public void relationMembersChanged(final RelationMembersChangedEvent event) {
845 List<Relation> sel = model.getSelectedRelations();
846 model.sort();
847 model.setSelectedRelations(sel);
848 displaylist.repaint();
849 }
850
851 public void tagsChanged(TagsChangedEvent event) {
852 OsmPrimitive prim = event.getPrimitive();
853 if (prim == null || ! (prim instanceof Relation))
854 return;
855 // trigger a sort of the relation list because the display name may
856 // have changed
857 //
858 List<Relation> sel = model.getSelectedRelations();
859 model.sort();
860 model.setSelectedRelations(sel);
861 displaylist.repaint();
862 }
863
864 public void dataChanged(DataChangedEvent event) {
865 initFromLayer(Main.main.getEditLayer());
866 }
867
868 public void otherDatasetChange(AbstractDatasetChangedEvent event) {/* ignore */}
869}
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