source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/relation/MemberTableModel.java@ 11893

Last change on this file since 11893 was 11893, checked in by Don-vip, 7 years ago

sonar - squid:S1126 - Return of boolean expressions should not be wrapped into an "if-then-else" statement
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File size: 29.2 KB
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1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs.relation;
3
4import java.util.ArrayList;
5import java.util.Arrays;
6import java.util.BitSet;
7import java.util.Collection;
8import java.util.Collections;
9import java.util.EnumSet;
10import java.util.HashSet;
11import java.util.List;
12import java.util.Set;
13import java.util.TreeSet;
14import java.util.concurrent.CopyOnWriteArrayList;
15import java.util.stream.Collectors;
16
17import javax.swing.DefaultListSelectionModel;
18import javax.swing.ListSelectionModel;
19import javax.swing.event.TableModelEvent;
20import javax.swing.event.TableModelListener;
21import javax.swing.table.AbstractTableModel;
22
23import org.openstreetmap.josm.Main;
24import org.openstreetmap.josm.data.SelectionChangedListener;
25import org.openstreetmap.josm.data.osm.DataSet;
26import org.openstreetmap.josm.data.osm.OsmPrimitive;
27import org.openstreetmap.josm.data.osm.Relation;
28import org.openstreetmap.josm.data.osm.RelationMember;
29import org.openstreetmap.josm.data.osm.event.AbstractDatasetChangedEvent;
30import org.openstreetmap.josm.data.osm.event.DataChangedEvent;
31import org.openstreetmap.josm.data.osm.event.DataSetListener;
32import org.openstreetmap.josm.data.osm.event.NodeMovedEvent;
33import org.openstreetmap.josm.data.osm.event.PrimitivesAddedEvent;
34import org.openstreetmap.josm.data.osm.event.PrimitivesRemovedEvent;
35import org.openstreetmap.josm.data.osm.event.RelationMembersChangedEvent;
36import org.openstreetmap.josm.data.osm.event.TagsChangedEvent;
37import org.openstreetmap.josm.data.osm.event.WayNodesChangedEvent;
38import org.openstreetmap.josm.gui.dialogs.relation.sort.RelationSorter;
39import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionType;
40import org.openstreetmap.josm.gui.dialogs.relation.sort.WayConnectionTypeCalculator;
41import org.openstreetmap.josm.gui.layer.OsmDataLayer;
42import org.openstreetmap.josm.gui.tagging.presets.TaggingPreset;
43import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetHandler;
44import org.openstreetmap.josm.gui.tagging.presets.TaggingPresetType;
45import org.openstreetmap.josm.gui.tagging.presets.TaggingPresets;
46import org.openstreetmap.josm.gui.util.GuiHelper;
47import org.openstreetmap.josm.gui.widgets.OsmPrimitivesTableModel;
48import org.openstreetmap.josm.tools.JosmRuntimeException;
49import org.openstreetmap.josm.tools.bugreport.BugReport;
50
51public class MemberTableModel extends AbstractTableModel
52implements TableModelListener, SelectionChangedListener, DataSetListener, OsmPrimitivesTableModel {
53
54 /**
55 * data of the table model: The list of members and the cached WayConnectionType of each member.
56 **/
57 private final transient List<RelationMember> members;
58 private transient List<WayConnectionType> connectionType;
59 private final transient Relation relation;
60
61 private DefaultListSelectionModel listSelectionModel;
62 private final transient CopyOnWriteArrayList<IMemberModelListener> listeners;
63 private final transient OsmDataLayer layer;
64 private final transient TaggingPresetHandler presetHandler;
65
66 private final transient WayConnectionTypeCalculator wayConnectionTypeCalculator = new WayConnectionTypeCalculator();
67 private final transient RelationSorter relationSorter = new RelationSorter();
68
69 /**
70 * constructor
71 * @param relation relation
72 * @param layer data layer
73 * @param presetHandler tagging preset handler
74 */
75 public MemberTableModel(Relation relation, OsmDataLayer layer, TaggingPresetHandler presetHandler) {
76 this.relation = relation;
77 this.members = new ArrayList<>();
78 this.listeners = new CopyOnWriteArrayList<>();
79 this.layer = layer;
80 this.presetHandler = presetHandler;
81 addTableModelListener(this);
82 }
83
84 /**
85 * Returns the data layer.
86 * @return the data layer
87 */
88 public OsmDataLayer getLayer() {
89 return layer;
90 }
91
92 /**
93 * Registers listeners (selection change and dataset change).
94 */
95 public void register() {
96 DataSet.addSelectionListener(this);
97 getLayer().data.addDataSetListener(this);
98 }
99
100 /**
101 * Unregisters listeners (selection change and dataset change).
102 */
103 public void unregister() {
104 DataSet.removeSelectionListener(this);
105 getLayer().data.removeDataSetListener(this);
106 }
107
108 /* --------------------------------------------------------------------------- */
109 /* Interface SelectionChangedListener */
110 /* --------------------------------------------------------------------------- */
111 @Override
112 public void selectionChanged(Collection<? extends OsmPrimitive> newSelection) {
113 if (Main.getLayerManager().getEditLayer() != this.layer) return;
114 // just trigger a repaint
115 Collection<RelationMember> sel = getSelectedMembers();
116 fireTableDataChanged();
117 setSelectedMembers(sel);
118 }
119
120 /* --------------------------------------------------------------------------- */
121 /* Interface DataSetListener */
122 /* --------------------------------------------------------------------------- */
123 @Override
124 public void dataChanged(DataChangedEvent event) {
125 // just trigger a repaint - the display name of the relation members may have changed
126 Collection<RelationMember> sel = getSelectedMembers();
127 GuiHelper.runInEDT(this::fireTableDataChanged);
128 setSelectedMembers(sel);
129 }
130
131 @Override
132 public void nodeMoved(NodeMovedEvent event) {
133 // ignore
134 }
135
136 @Override
137 public void primitivesAdded(PrimitivesAddedEvent event) {
138 // ignore
139 }
140
141 @Override
142 public void primitivesRemoved(PrimitivesRemovedEvent event) {
143 // ignore - the relation in the editor might become out of sync with the relation
144 // in the dataset. We will deal with it when the relation editor is closed or
145 // when the changes in the editor are applied.
146 }
147
148 @Override
149 public void relationMembersChanged(RelationMembersChangedEvent event) {
150 // ignore - the relation in the editor might become out of sync with the relation
151 // in the dataset. We will deal with it when the relation editor is closed or
152 // when the changes in the editor are applied.
153 }
154
155 @Override
156 public void tagsChanged(TagsChangedEvent event) {
157 // just refresh the respective table cells
158 //
159 Collection<RelationMember> sel = getSelectedMembers();
160 for (int i = 0; i < members.size(); i++) {
161 if (members.get(i).getMember() == event.getPrimitive()) {
162 fireTableCellUpdated(i, 1 /* the column with the primitive name */);
163 }
164 }
165 setSelectedMembers(sel);
166 }
167
168 @Override
169 public void wayNodesChanged(WayNodesChangedEvent event) {
170 // ignore
171 }
172
173 @Override
174 public void otherDatasetChange(AbstractDatasetChangedEvent event) {
175 // ignore
176 }
177
178 /* --------------------------------------------------------------------------- */
179
180 public void addMemberModelListener(IMemberModelListener listener) {
181 if (listener != null) {
182 listeners.addIfAbsent(listener);
183 }
184 }
185
186 public void removeMemberModelListener(IMemberModelListener listener) {
187 listeners.remove(listener);
188 }
189
190 protected void fireMakeMemberVisible(int index) {
191 for (IMemberModelListener listener : listeners) {
192 listener.makeMemberVisible(index);
193 }
194 }
195
196 /**
197 * Populates this model from the given relation.
198 * @param relation relation
199 */
200 public void populate(Relation relation) {
201 members.clear();
202 if (relation != null) {
203 // make sure we work with clones of the relation members in the model.
204 members.addAll(new Relation(relation).getMembers());
205 }
206 fireTableDataChanged();
207 }
208
209 @Override
210 public int getColumnCount() {
211 return 3;
212 }
213
214 @Override
215 public int getRowCount() {
216 return members.size();
217 }
218
219 @Override
220 public Object getValueAt(int rowIndex, int columnIndex) {
221 switch (columnIndex) {
222 case 0:
223 return members.get(rowIndex).getRole();
224 case 1:
225 return members.get(rowIndex).getMember();
226 case 2:
227 return getWayConnection(rowIndex);
228 }
229 // should not happen
230 return null;
231 }
232
233 @Override
234 public boolean isCellEditable(int rowIndex, int columnIndex) {
235 return columnIndex == 0;
236 }
237
238 @Override
239 public void setValueAt(Object value, int rowIndex, int columnIndex) {
240 // fix #10524 - IndexOutOfBoundsException: Index: 2, Size: 2
241 if (rowIndex >= members.size()) {
242 return;
243 }
244 RelationMember member = members.get(rowIndex);
245 String role = value.toString();
246 if (member.hasRole(role))
247 return;
248 RelationMember newMember = new RelationMember(role, member.getMember());
249 members.remove(rowIndex);
250 members.add(rowIndex, newMember);
251 fireTableDataChanged();
252 }
253
254 @Override
255 public OsmPrimitive getReferredPrimitive(int idx) {
256 return members.get(idx).getMember();
257 }
258
259 public void moveUp(int... selectedRows) {
260 if (!canMoveUp(selectedRows))
261 return;
262
263 for (int row : selectedRows) {
264 RelationMember member1 = members.get(row);
265 RelationMember member2 = members.get(row - 1);
266 members.set(row, member2);
267 members.set(row - 1, member1);
268 }
269 fireTableDataChanged();
270 getSelectionModel().setValueIsAdjusting(true);
271 getSelectionModel().clearSelection();
272 BitSet selected = new BitSet();
273 for (int row : selectedRows) {
274 row--;
275 selected.set(row);
276 }
277 addToSelectedMembers(selected);
278 getSelectionModel().setValueIsAdjusting(false);
279 fireMakeMemberVisible(selectedRows[0] - 1);
280 }
281
282 public void moveDown(int... selectedRows) {
283 if (!canMoveDown(selectedRows))
284 return;
285
286 for (int i = selectedRows.length - 1; i >= 0; i--) {
287 int row = selectedRows[i];
288 RelationMember member1 = members.get(row);
289 RelationMember member2 = members.get(row + 1);
290 members.set(row, member2);
291 members.set(row + 1, member1);
292 }
293 fireTableDataChanged();
294 getSelectionModel();
295 getSelectionModel().setValueIsAdjusting(true);
296 getSelectionModel().clearSelection();
297 BitSet selected = new BitSet();
298 for (int row : selectedRows) {
299 row++;
300 selected.set(row);
301 }
302 addToSelectedMembers(selected);
303 getSelectionModel().setValueIsAdjusting(false);
304 fireMakeMemberVisible(selectedRows[0] + 1);
305 }
306
307 public void remove(int... selectedRows) {
308 if (!canRemove(selectedRows))
309 return;
310 int offset = 0;
311 for (int row : selectedRows) {
312 row -= offset;
313 if (members.size() > row) {
314 members.remove(row);
315 offset++;
316 }
317 }
318 fireTableDataChanged();
319 }
320
321 public boolean canMoveUp(int... rows) {
322 if (rows == null || rows.length == 0)
323 return false;
324 Arrays.sort(rows);
325 return rows[0] > 0 && !members.isEmpty();
326 }
327
328 public boolean canMoveDown(int... rows) {
329 if (rows == null || rows.length == 0)
330 return false;
331 Arrays.sort(rows);
332 return !members.isEmpty() && rows[rows.length - 1] < members.size() - 1;
333 }
334
335 public boolean canRemove(int... rows) {
336 return rows != null && rows.length != 0;
337 }
338
339 public DefaultListSelectionModel getSelectionModel() {
340 if (listSelectionModel == null) {
341 listSelectionModel = new DefaultListSelectionModel();
342 listSelectionModel.setSelectionMode(ListSelectionModel.MULTIPLE_INTERVAL_SELECTION);
343 }
344 return listSelectionModel;
345 }
346
347 public void removeMembersReferringTo(List<? extends OsmPrimitive> primitives) {
348 if (primitives == null)
349 return;
350 members.removeIf(member -> primitives.contains(member.getMember()));
351 fireTableDataChanged();
352 }
353
354 /**
355 * Applies this member model to the given relation.
356 * @param relation relation
357 */
358 public void applyToRelation(Relation relation) {
359 relation.setMembers(members.stream()
360 .filter(rm -> !rm.getMember().isDeleted()).collect(Collectors.toList()));
361 }
362
363 public boolean hasSameMembersAs(Relation relation) {
364 if (relation == null)
365 return false;
366 if (relation.getMembersCount() != members.size())
367 return false;
368 for (int i = 0; i < relation.getMembersCount(); i++) {
369 if (!relation.getMember(i).equals(members.get(i)))
370 return false;
371 }
372 return true;
373 }
374
375 /**
376 * Replies the set of incomplete primitives
377 *
378 * @return the set of incomplete primitives
379 */
380 public Set<OsmPrimitive> getIncompleteMemberPrimitives() {
381 Set<OsmPrimitive> ret = new HashSet<>();
382 for (RelationMember member : members) {
383 if (member.getMember().isIncomplete()) {
384 ret.add(member.getMember());
385 }
386 }
387 return ret;
388 }
389
390 /**
391 * Replies the set of selected incomplete primitives
392 *
393 * @return the set of selected incomplete primitives
394 */
395 public Set<OsmPrimitive> getSelectedIncompleteMemberPrimitives() {
396 Set<OsmPrimitive> ret = new HashSet<>();
397 for (RelationMember member : getSelectedMembers()) {
398 if (member.getMember().isIncomplete()) {
399 ret.add(member.getMember());
400 }
401 }
402 return ret;
403 }
404
405 /**
406 * Replies true if at least one the relation members is incomplete
407 *
408 * @return true if at least one the relation members is incomplete
409 */
410 public boolean hasIncompleteMembers() {
411 for (RelationMember member : members) {
412 if (member.getMember().isIncomplete())
413 return true;
414 }
415 return false;
416 }
417
418 /**
419 * Replies true if at least one of the selected members is incomplete
420 *
421 * @return true if at least one of the selected members is incomplete
422 */
423 public boolean hasIncompleteSelectedMembers() {
424 for (RelationMember member : getSelectedMembers()) {
425 if (member.getMember().isIncomplete())
426 return true;
427 }
428 return false;
429 }
430
431 protected List<Integer> getSelectedIndices() {
432 List<Integer> selectedIndices = new ArrayList<>();
433 for (int i = 0; i < members.size(); i++) {
434 if (getSelectionModel().isSelectedIndex(i)) {
435 selectedIndices.add(i);
436 }
437 }
438 return selectedIndices;
439 }
440
441 private void addMembersAtIndex(List<? extends OsmPrimitive> primitives, int index) {
442 if (primitives == null)
443 return;
444 int idx = index;
445 for (OsmPrimitive primitive : primitives) {
446 final RelationMember member = getRelationMemberForPrimitive(primitive);
447 members.add(idx++, member);
448 }
449 fireTableDataChanged();
450 getSelectionModel().clearSelection();
451 getSelectionModel().addSelectionInterval(index, index + primitives.size() - 1);
452 fireMakeMemberVisible(index);
453 }
454
455 RelationMember getRelationMemberForPrimitive(final OsmPrimitive primitive) {
456 final Collection<TaggingPreset> presets = TaggingPresets.getMatchingPresets(
457 EnumSet.of(relation != null ? TaggingPresetType.forPrimitive(relation) : TaggingPresetType.RELATION),
458 presetHandler.getSelection().iterator().next().getKeys(), false);
459 Collection<String> potentialRoles = new TreeSet<>();
460 for (TaggingPreset tp : presets) {
461 String suggestedRole = tp.suggestRoleForOsmPrimitive(primitive);
462 if (suggestedRole != null) {
463 potentialRoles.add(suggestedRole);
464 }
465 }
466 // TODO: propose user to choose role among potential ones instead of picking first one
467 final String role = potentialRoles.isEmpty() ? "" : potentialRoles.iterator().next();
468 return new RelationMember(role == null ? "" : role, primitive);
469 }
470
471 void addMembersAtIndexKeepingOldSelection(final Iterable<RelationMember> newMembers, final int index) {
472 int idx = index;
473 for (RelationMember member : newMembers) {
474 members.add(idx++, member);
475 }
476 invalidateConnectionType();
477 fireTableRowsInserted(index, idx - 1);
478 }
479
480 public void addMembersAtBeginning(List<? extends OsmPrimitive> primitives) {
481 addMembersAtIndex(primitives, 0);
482 }
483
484 public void addMembersAtEnd(List<? extends OsmPrimitive> primitives) {
485 addMembersAtIndex(primitives, members.size());
486 }
487
488 public void addMembersBeforeIdx(List<? extends OsmPrimitive> primitives, int idx) {
489 addMembersAtIndex(primitives, idx);
490 }
491
492 public void addMembersAfterIdx(List<? extends OsmPrimitive> primitives, int idx) {
493 addMembersAtIndex(primitives, idx + 1);
494 }
495
496 /**
497 * Replies the number of members which refer to a particular primitive
498 *
499 * @param primitive the primitive
500 * @return the number of members which refer to a particular primitive
501 */
502 public int getNumMembersWithPrimitive(OsmPrimitive primitive) {
503 int count = 0;
504 for (RelationMember member : members) {
505 if (member.getMember().equals(primitive)) {
506 count++;
507 }
508 }
509 return count;
510 }
511
512 /**
513 * updates the role of the members given by the indices in <code>idx</code>
514 *
515 * @param idx the array of indices
516 * @param role the new role
517 */
518 public void updateRole(int[] idx, String role) {
519 if (idx == null || idx.length == 0)
520 return;
521 for (int row : idx) {
522 // fix #7885 - IndexOutOfBoundsException: Index: 39, Size: 39
523 if (row >= members.size()) {
524 continue;
525 }
526 RelationMember oldMember = members.get(row);
527 RelationMember newMember = new RelationMember(role, oldMember.getMember());
528 members.remove(row);
529 members.add(row, newMember);
530 }
531 fireTableDataChanged();
532 BitSet selected = new BitSet();
533 for (int row : idx) {
534 selected.set(row);
535 }
536 addToSelectedMembers(selected);
537 }
538
539 /**
540 * Get the currently selected relation members
541 *
542 * @return a collection with the currently selected relation members
543 */
544 public Collection<RelationMember> getSelectedMembers() {
545 List<RelationMember> selectedMembers = new ArrayList<>();
546 for (int i : getSelectedIndices()) {
547 selectedMembers.add(members.get(i));
548 }
549 return selectedMembers;
550 }
551
552 /**
553 * Replies the set of selected referers. Never null, but may be empty.
554 *
555 * @return the set of selected referers
556 */
557 public Collection<OsmPrimitive> getSelectedChildPrimitives() {
558 Collection<OsmPrimitive> ret = new ArrayList<>();
559 for (RelationMember m: getSelectedMembers()) {
560 ret.add(m.getMember());
561 }
562 return ret;
563 }
564
565 /**
566 * Replies the set of selected referers. Never null, but may be empty.
567 * @param referenceSet reference set
568 *
569 * @return the set of selected referers
570 */
571 public Set<OsmPrimitive> getChildPrimitives(Collection<? extends OsmPrimitive> referenceSet) {
572 Set<OsmPrimitive> ret = new HashSet<>();
573 if (referenceSet == null) return null;
574 for (RelationMember m: members) {
575 if (referenceSet.contains(m.getMember())) {
576 ret.add(m.getMember());
577 }
578 }
579 return ret;
580 }
581
582 /**
583 * Selects the members in the collection selectedMembers
584 *
585 * @param selectedMembers the collection of selected members
586 */
587 public void setSelectedMembers(Collection<RelationMember> selectedMembers) {
588 if (selectedMembers == null || selectedMembers.isEmpty()) {
589 getSelectionModel().clearSelection();
590 return;
591 }
592
593 // lookup the indices for the respective members
594 //
595 Set<Integer> selectedIndices = new HashSet<>();
596 for (RelationMember member : selectedMembers) {
597 for (int idx = 0; idx < members.size(); ++idx) {
598 if (member.equals(members.get(idx))) {
599 selectedIndices.add(idx);
600 }
601 }
602 }
603 setSelectedMembersIdx(selectedIndices);
604 }
605
606 /**
607 * Selects the members in the collection selectedIndices
608 *
609 * @param selectedIndices the collection of selected member indices
610 */
611 public void setSelectedMembersIdx(Collection<Integer> selectedIndices) {
612 if (selectedIndices == null || selectedIndices.isEmpty()) {
613 getSelectionModel().clearSelection();
614 return;
615 }
616 // select the members
617 //
618 getSelectionModel().setValueIsAdjusting(true);
619 getSelectionModel().clearSelection();
620 BitSet selected = new BitSet();
621 for (int row : selectedIndices) {
622 selected.set(row);
623 }
624 addToSelectedMembers(selected);
625 getSelectionModel().setValueIsAdjusting(false);
626 // make the first selected member visible
627 //
628 if (!selectedIndices.isEmpty()) {
629 fireMakeMemberVisible(Collections.min(selectedIndices));
630 }
631 }
632
633 /**
634 * Add one or more members indices to the selection.
635 * Detect groups of consecutive indices.
636 * Only one costly call of addSelectionInterval is performed for each group
637
638 * @param selectedIndices selected indices as a bitset
639 * @return number of groups
640 */
641 private int addToSelectedMembers(BitSet selectedIndices) {
642 if (selectedIndices == null || selectedIndices.isEmpty()) {
643 return 0;
644 }
645 // select the members
646 //
647 int start = selectedIndices.nextSetBit(0);
648 int end;
649 int steps = 0;
650 int last = selectedIndices.length();
651 while (start >= 0) {
652 end = selectedIndices.nextClearBit(start);
653 steps++;
654 getSelectionModel().addSelectionInterval(start, end-1);
655 start = selectedIndices.nextSetBit(end);
656 if (start < 0 || end == last)
657 break;
658 }
659 return steps;
660 }
661
662 /**
663 * Replies true if the index-th relation members refers
664 * to an editable relation, i.e. a relation which is not
665 * incomplete.
666 *
667 * @param index the index
668 * @return true, if the index-th relation members refers
669 * to an editable relation, i.e. a relation which is not
670 * incomplete
671 */
672 public boolean isEditableRelation(int index) {
673 if (index < 0 || index >= members.size())
674 return false;
675 RelationMember member = members.get(index);
676 if (!member.isRelation())
677 return false;
678 Relation r = member.getRelation();
679 return !r.isIncomplete();
680 }
681
682 /**
683 * Replies true if there is at least one relation member given as {@code members}
684 * which refers to at least on the primitives in {@code primitives}.
685 *
686 * @param members the members
687 * @param primitives the collection of primitives
688 * @return true if there is at least one relation member in this model
689 * which refers to at least on the primitives in <code>primitives</code>; false
690 * otherwise
691 */
692 public static boolean hasMembersReferringTo(Collection<RelationMember> members, Collection<OsmPrimitive> primitives) {
693 if (primitives == null || primitives.isEmpty())
694 return false;
695 Set<OsmPrimitive> referrers = new HashSet<>();
696 for (RelationMember member : members) {
697 referrers.add(member.getMember());
698 }
699 for (OsmPrimitive referred : primitives) {
700 if (referrers.contains(referred))
701 return true;
702 }
703 return false;
704 }
705
706 /**
707 * Replies true if there is at least one relation member in this model
708 * which refers to at least on the primitives in <code>primitives</code>.
709 *
710 * @param primitives the collection of primitives
711 * @return true if there is at least one relation member in this model
712 * which refers to at least on the primitives in <code>primitives</code>; false
713 * otherwise
714 */
715 public boolean hasMembersReferringTo(Collection<OsmPrimitive> primitives) {
716 return hasMembersReferringTo(members, primitives);
717 }
718
719 /**
720 * Selects all members which refer to {@link OsmPrimitive}s in the collections
721 * <code>primitmives</code>. Does nothing is primitives is null.
722 *
723 * @param primitives the collection of primitives
724 */
725 public void selectMembersReferringTo(Collection<? extends OsmPrimitive> primitives) {
726 if (primitives == null) return;
727 getSelectionModel().setValueIsAdjusting(true);
728 getSelectionModel().clearSelection();
729 BitSet selected = new BitSet();
730 for (int i = 0; i < members.size(); i++) {
731 RelationMember m = members.get(i);
732 if (primitives.contains(m.getMember())) {
733 selected.set(i);
734 }
735 }
736 addToSelectedMembers(selected);
737 getSelectionModel().setValueIsAdjusting(false);
738 if (!getSelectedIndices().isEmpty()) {
739 fireMakeMemberVisible(getSelectedIndices().get(0));
740 }
741 }
742
743 /**
744 * Replies true if <code>primitive</code> is currently selected in the layer this
745 * model is attached to
746 *
747 * @param primitive the primitive
748 * @return true if <code>primitive</code> is currently selected in the layer this
749 * model is attached to, false otherwise
750 */
751 public boolean isInJosmSelection(OsmPrimitive primitive) {
752 return layer.data.isSelected(primitive);
753 }
754
755 /**
756 * Sort the selected relation members by the way they are linked.
757 */
758 public void sort() {
759 List<RelationMember> selectedMembers = new ArrayList<>(getSelectedMembers());
760 List<RelationMember> sortedMembers;
761 List<RelationMember> newMembers;
762 if (selectedMembers.size() <= 1) {
763 newMembers = relationSorter.sortMembers(members);
764 sortedMembers = newMembers;
765 } else {
766 sortedMembers = relationSorter.sortMembers(selectedMembers);
767 List<Integer> selectedIndices = getSelectedIndices();
768 newMembers = new ArrayList<>();
769 boolean inserted = false;
770 for (int i = 0; i < members.size(); i++) {
771 if (selectedIndices.contains(i)) {
772 if (!inserted) {
773 newMembers.addAll(sortedMembers);
774 inserted = true;
775 }
776 } else {
777 newMembers.add(members.get(i));
778 }
779 }
780 }
781
782 if (members.size() != newMembers.size())
783 throw new AssertionError();
784
785 members.clear();
786 members.addAll(newMembers);
787 fireTableDataChanged();
788 setSelectedMembers(sortedMembers);
789 }
790
791 /**
792 * Sort the selected relation members and all members below by the way they are linked.
793 */
794 public void sortBelow() {
795 final List<RelationMember> subList = members.subList(Math.max(0, getSelectionModel().getMinSelectionIndex()), members.size());
796 final List<RelationMember> sorted = relationSorter.sortMembers(subList);
797 subList.clear();
798 subList.addAll(sorted);
799 fireTableDataChanged();
800 setSelectedMembers(sorted);
801 }
802
803 WayConnectionType getWayConnection(int i) {
804 try {
805 if (connectionType == null) {
806 connectionType = wayConnectionTypeCalculator.updateLinks(members);
807 }
808 return connectionType.get(i);
809 } catch (JosmRuntimeException | IllegalArgumentException | IllegalStateException e) {
810 throw BugReport.intercept(e).put("i", i).put("members", members).put("relation", relation);
811 }
812 }
813
814 @Override
815 public void tableChanged(TableModelEvent e) {
816 invalidateConnectionType();
817 }
818
819 private void invalidateConnectionType() {
820 connectionType = null;
821 }
822
823 /**
824 * Reverse the relation members.
825 */
826 public void reverse() {
827 List<Integer> selectedIndices = getSelectedIndices();
828 List<Integer> selectedIndicesReversed = getSelectedIndices();
829
830 if (selectedIndices.size() <= 1) {
831 Collections.reverse(members);
832 fireTableDataChanged();
833 setSelectedMembers(members);
834 } else {
835 Collections.reverse(selectedIndicesReversed);
836
837 List<RelationMember> newMembers = new ArrayList<>(members);
838
839 for (int i = 0; i < selectedIndices.size(); i++) {
840 newMembers.set(selectedIndices.get(i), members.get(selectedIndicesReversed.get(i)));
841 }
842
843 if (members.size() != newMembers.size()) throw new AssertionError();
844 members.clear();
845 members.addAll(newMembers);
846 fireTableDataChanged();
847 setSelectedMembersIdx(selectedIndices);
848 }
849 }
850}
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