source: josm/trunk/src/org/openstreetmap/josm/gui/DefaultNameFormatter.java@ 8461

Last change on this file since 8461 was 8461, checked in by Don-vip, 10 years ago

global use of String.isEmpty()
  • Property svn:eol-style set to native
File size: 24.6 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trc;
6import static org.openstreetmap.josm.tools.I18n.trc_lazy;
7import static org.openstreetmap.josm.tools.I18n.trn;
8
9import java.awt.ComponentOrientation;
10import java.util.ArrayList;
11import java.util.Arrays;
12import java.util.Collection;
13import java.util.Collections;
14import java.util.Comparator;
15import java.util.HashSet;
16import java.util.LinkedList;
17import java.util.List;
18import java.util.Locale;
19import java.util.Map;
20import java.util.Set;
21
22import org.openstreetmap.josm.Main;
23import org.openstreetmap.josm.data.coor.CoordinateFormat;
24import org.openstreetmap.josm.data.coor.LatLon;
25import org.openstreetmap.josm.data.osm.Changeset;
26import org.openstreetmap.josm.data.osm.IPrimitive;
27import org.openstreetmap.josm.data.osm.IRelation;
28import org.openstreetmap.josm.data.osm.NameFormatter;
29import org.openstreetmap.josm.data.osm.Node;
30import org.openstreetmap.josm.data.osm.OsmPrimitive;
31import org.openstreetmap.josm.data.osm.OsmUtils;
32import org.openstreetmap.josm.data.osm.Relation;
33import org.openstreetmap.josm.data.osm.Way;
34import org.openstreetmap.josm.data.osm.history.HistoryNameFormatter;
35import org.openstreetmap.josm.data.osm.history.HistoryNode;
36import org.openstreetmap.josm.data.osm.history.HistoryOsmPrimitive;
37import org.openstreetmap.josm.data.osm.history.HistoryRelation;
38import org.openstreetmap.josm.data.osm.history.HistoryWay;
39import org.openstreetmap.josm.gui.tagging.TaggingPreset;
40import org.openstreetmap.josm.gui.tagging.TaggingPresetNameTemplateList;
41import org.openstreetmap.josm.tools.AlphanumComparator;
42import org.openstreetmap.josm.tools.I18n;
43import org.openstreetmap.josm.tools.Utils;
44import org.openstreetmap.josm.tools.Utils.Function;
45
46/**
47 * This is the default implementation of a {@link NameFormatter} for names of {@link OsmPrimitive}s.
48 *
49 */
50public class DefaultNameFormatter implements NameFormatter, HistoryNameFormatter {
51
52 private static DefaultNameFormatter instance;
53
54 private static final List<NameFormatterHook> formatHooks = new LinkedList<>();
55
56 /**
57 * Replies the unique instance of this formatter
58 *
59 * @return the unique instance of this formatter
60 */
61 public static synchronized DefaultNameFormatter getInstance() {
62 if (instance == null) {
63 instance = new DefaultNameFormatter();
64 }
65 return instance;
66 }
67
68 /**
69 * Registers a format hook. Adds the hook at the first position of the format hooks.
70 * (for plugins)
71 *
72 * @param hook the format hook. Ignored if null.
73 */
74 public static void registerFormatHook(NameFormatterHook hook) {
75 if (hook == null) return;
76 if (!formatHooks.contains(hook)) {
77 formatHooks.add(0,hook);
78 }
79 }
80
81 /**
82 * Unregisters a format hook. Removes the hook from the list of format hooks.
83 *
84 * @param hook the format hook. Ignored if null.
85 */
86 public static void unregisterFormatHook(NameFormatterHook hook) {
87 if (hook == null) return;
88 if (formatHooks.contains(hook)) {
89 formatHooks.remove(hook);
90 }
91 }
92
93 /** The default list of tags which are used as naming tags in relations.
94 * A ? prefix indicates a boolean value, for which the key (instead of the value) is used.
95 */
96 public static final String[] DEFAULT_NAMING_TAGS_FOR_RELATIONS = {"name", "ref", "restriction", "landuse", "natural",
97 "public_transport", ":LocationCode", "note", "?building"};
98
99 /** the current list of tags used as naming tags in relations */
100 private static List<String> namingTagsForRelations = null;
101
102 /**
103 * Replies the list of naming tags used in relations. The list is given (in this order) by:
104 * <ul>
105 * <li>by the tag names in the preference <tt>relation.nameOrder</tt></li>
106 * <li>by the default tags in {@link #DEFAULT_NAMING_TAGS_FOR_RELATIONS}
107 * </ul>
108 *
109 * @return the list of naming tags used in relations
110 */
111 public static synchronized List<String> getNamingtagsForRelations() {
112 if (namingTagsForRelations == null) {
113 namingTagsForRelations = new ArrayList<>(
114 Main.pref.getCollection("relation.nameOrder", Arrays.asList(DEFAULT_NAMING_TAGS_FOR_RELATIONS))
115 );
116 }
117 return namingTagsForRelations;
118 }
119
120 /**
121 * Decorates the name of primitive with its id, if the preference
122 * <tt>osm-primitives.showid</tt> is set. Shows unique id if osm-primitives.showid.new-primitives is set
123 *
124 * @param name the name without the id
125 * @param primitive the primitive
126 */
127 protected void decorateNameWithId(StringBuilder name, IPrimitive primitive) {
128 if (Main.pref.getBoolean("osm-primitives.showid")) {
129 if (Main.pref.getBoolean("osm-primitives.showid.new-primitives")) {
130 name.append(tr(" [id: {0}]", primitive.getUniqueId()));
131 } else {
132 name.append(tr(" [id: {0}]", primitive.getId()));
133 }
134 }
135 }
136
137 /**
138 * Formats a name for a node
139 *
140 * @param node the node
141 * @return the name
142 */
143 @Override
144 public String format(Node node) {
145 StringBuilder name = new StringBuilder();
146 if (node.isIncomplete()) {
147 name.append(tr("incomplete"));
148 } else {
149 TaggingPreset preset = TaggingPresetNameTemplateList.getInstance().findPresetTemplate(node);
150 if (preset == null) {
151 String n;
152 if (Main.pref.getBoolean("osm-primitives.localize-name", true)) {
153 n = node.getLocalName();
154 } else {
155 n = node.getName();
156 }
157 if (n == null) {
158 String s;
159 if((s = node.get("addr:housename")) != null) {
160 /* I18n: name of house as parameter */
161 n = tr("House {0}", s);
162 }
163 if(n == null && (s = node.get("addr:housenumber")) != null) {
164 String t = node.get("addr:street");
165 if(t != null) {
166 /* I18n: house number, street as parameter, number should remain
167 before street for better visibility */
168 n = tr("House number {0} at {1}", s, t);
169 } else {
170 /* I18n: house number as parameter */
171 n = tr("House number {0}", s);
172 }
173 }
174 }
175
176 if (n == null) {
177 n = node.isNew() ? tr("node") : Long.toString(node.getId());
178 }
179 name.append(n);
180 } else {
181 preset.nameTemplate.appendText(name, node);
182 }
183 if (node.getCoor() != null) {
184 name.append(" \u200E(").append(node.getCoor().latToString(CoordinateFormat.getDefaultFormat())).append(", ")
185 .append(node.getCoor().lonToString(CoordinateFormat.getDefaultFormat())).append(')');
186 }
187 }
188 decorateNameWithId(name, node);
189
190
191 String result = name.toString();
192 for (NameFormatterHook hook: formatHooks) {
193 String hookResult = hook.checkFormat(node, result);
194 if (hookResult != null)
195 return hookResult;
196 }
197
198 return result;
199 }
200
201 private final Comparator<Node> nodeComparator = new Comparator<Node>() {
202 @Override
203 public int compare(Node n1, Node n2) {
204 return format(n1).compareTo(format(n2));
205 }
206 };
207
208 @Override
209 public Comparator<Node> getNodeComparator() {
210 return nodeComparator;
211 }
212
213
214 /**
215 * Formats a name for a way
216 *
217 * @param way the way
218 * @return the name
219 */
220 @Override
221 public String format(Way way) {
222 StringBuilder name = new StringBuilder();
223
224 char mark = 0;
225 // If current language is left-to-right (almost all languages)
226 if (ComponentOrientation.getOrientation(Locale.getDefault()).isLeftToRight()) {
227 // will insert Left-To-Right Mark to ensure proper display of text in the case when object name is right-to-left
228 mark = '\u200E';
229 } else {
230 // otherwise will insert Right-To-Left Mark to ensure proper display in the opposite case
231 mark = '\u200F';
232 }
233 // Initialize base direction of the string
234 name.append(mark);
235
236 if (way.isIncomplete()) {
237 name.append(tr("incomplete"));
238 } else {
239 TaggingPreset preset = TaggingPresetNameTemplateList.getInstance().findPresetTemplate(way);
240 if (preset == null) {
241 String n;
242 if (Main.pref.getBoolean("osm-primitives.localize-name", true)) {
243 n = way.getLocalName();
244 } else {
245 n = way.getName();
246 }
247 if (n == null) {
248 n = way.get("ref");
249 }
250 if (n == null) {
251 n = (way.get("highway") != null) ? tr("highway") :
252 (way.get("railway") != null) ? tr("railway") :
253 (way.get("waterway") != null) ? tr("waterway") :
254 (way.get("landuse") != null) ? tr("landuse") : null;
255 }
256 if (n == null) {
257 String s;
258 if((s = way.get("addr:housename")) != null) {
259 /* I18n: name of house as parameter */
260 n = tr("House {0}", s);
261 }
262 if(n == null && (s = way.get("addr:housenumber")) != null) {
263 String t = way.get("addr:street");
264 if(t != null) {
265 /* I18n: house number, street as parameter, number should remain
266 before street for better visibility */
267 n = tr("House number {0} at {1}", s, t);
268 } else {
269 /* I18n: house number as parameter */
270 n = tr("House number {0}", s);
271 }
272 }
273 }
274 if(n == null && way.get("building") != null) n = tr("building");
275 if(n == null || n.isEmpty()) {
276 n = String.valueOf(way.getId());
277 }
278
279 name.append(n);
280 } else {
281 preset.nameTemplate.appendText(name, way);
282 }
283
284 int nodesNo = way.getRealNodesCount();
285 /* note: length == 0 should no longer happen, but leave the bracket code
286 nevertheless, who knows what future brings */
287 /* I18n: count of nodes as parameter */
288 String nodes = trn("{0} node", "{0} nodes", nodesNo, nodesNo);
289 name.append(mark).append(" (").append(nodes).append(')');
290 }
291 decorateNameWithId(name, way);
292
293 String result = name.toString();
294 for (NameFormatterHook hook: formatHooks) {
295 String hookResult = hook.checkFormat(way, result);
296 if (hookResult != null)
297 return hookResult;
298 }
299
300 return result;
301 }
302
303 private final Comparator<Way> wayComparator = new Comparator<Way>() {
304 @Override
305 public int compare(Way w1, Way w2) {
306 return format(w1).compareTo(format(w2));
307 }
308 };
309
310 @Override
311 public Comparator<Way> getWayComparator() {
312 return wayComparator;
313 }
314
315
316 /**
317 * Formats a name for a relation
318 *
319 * @param relation the relation
320 * @return the name
321 */
322 @Override
323 public String format(Relation relation) {
324 StringBuilder name = new StringBuilder();
325 if (relation.isIncomplete()) {
326 name.append(tr("incomplete"));
327 } else {
328 TaggingPreset preset = TaggingPresetNameTemplateList.getInstance().findPresetTemplate(relation);
329
330 formatRelationNameAndType(relation, name, preset);
331
332 int mbno = relation.getMembersCount();
333 name.append(trn("{0} member", "{0} members", mbno, mbno));
334
335 if (relation.hasIncompleteMembers()) {
336 name.append(", ").append(tr("incomplete"));
337 }
338
339 name.append(')');
340 }
341 decorateNameWithId(name, relation);
342
343 String result = name.toString();
344 for (NameFormatterHook hook: formatHooks) {
345 String hookResult = hook.checkFormat(relation, result);
346 if (hookResult != null)
347 return hookResult;
348 }
349
350 return result;
351 }
352
353 private void formatRelationNameAndType(Relation relation, StringBuilder result, TaggingPreset preset) {
354 if (preset == null) {
355 result.append(getRelationTypeName(relation));
356 String relationName = getRelationName(relation);
357 if (relationName == null) {
358 relationName = Long.toString(relation.getId());
359 } else {
360 relationName = "\"" + relationName + "\"";
361 }
362 result.append(" (").append(relationName).append(", ");
363 } else {
364 preset.nameTemplate.appendText(result, relation);
365 result.append('(');
366 }
367 }
368
369 private final Comparator<Relation> relationComparator = new Comparator<Relation>() {
370 @Override
371 public int compare(Relation r1, Relation r2) {
372 //TODO This doesn't work correctly with formatHooks
373
374 TaggingPreset preset1 = TaggingPresetNameTemplateList.getInstance().findPresetTemplate(r1);
375 TaggingPreset preset2 = TaggingPresetNameTemplateList.getInstance().findPresetTemplate(r2);
376
377 if (preset1 != null || preset2 != null) {
378 StringBuilder name1 = new StringBuilder();
379 formatRelationNameAndType(r1, name1, preset1);
380 StringBuilder name2 = new StringBuilder();
381 formatRelationNameAndType(r2, name2, preset2);
382
383 int comp = AlphanumComparator.getInstance().compare(name1.toString(), name2.toString());
384 if (comp != 0)
385 return comp;
386 } else {
387
388 String type1 = getRelationTypeName(r1);
389 String type2 = getRelationTypeName(r2);
390
391 int comp = AlphanumComparator.getInstance().compare(type1, type2);
392 if (comp != 0)
393 return comp;
394
395 String name1 = getRelationName(r1);
396 String name2 = getRelationName(r2);
397
398 comp = AlphanumComparator.getInstance().compare(name1, name2);
399 if (comp != 0)
400 return comp;
401 }
402
403 if (r1.getMembersCount() != r2.getMembersCount())
404 return (r1.getMembersCount() > r2.getMembersCount())?1:-1;
405
406 int comp = Boolean.valueOf(r1.hasIncompleteMembers()).compareTo(Boolean.valueOf(r2.hasIncompleteMembers()));
407 if (comp != 0)
408 return comp;
409
410 if (r1.getUniqueId() > r2.getUniqueId())
411 return 1;
412 else if (r1.getUniqueId() < r2.getUniqueId())
413 return -1;
414 else
415 return 0;
416 }
417 };
418
419 @Override
420 public Comparator<Relation> getRelationComparator() {
421 return relationComparator;
422 }
423
424 private String getRelationTypeName(IRelation relation) {
425 String name = trc("Relation type", relation.get("type"));
426 if (name == null) {
427 name = (relation.get("public_transport") != null) ? tr("public transport") : null;
428 }
429 if (name == null) {
430 String building = relation.get("building");
431 if (OsmUtils.isTrue(building)) {
432 name = tr("building");
433 } else if (building != null) {
434 name = tr(building); // translate tag!
435 }
436 }
437 if (name == null) {
438 name = trc("Place type", relation.get("place"));
439 }
440 if (name == null) {
441 name = tr("relation");
442 }
443 String admin_level = relation.get("admin_level");
444 if (admin_level != null) {
445 name += "["+admin_level+"]";
446 }
447
448 for (NameFormatterHook hook: formatHooks) {
449 String hookResult = hook.checkRelationTypeName(relation, name);
450 if (hookResult != null)
451 return hookResult;
452 }
453
454 return name;
455 }
456
457 private String getNameTagValue(IRelation relation, String nameTag) {
458 if ("name".equals(nameTag)) {
459 if (Main.pref.getBoolean("osm-primitives.localize-name", true))
460 return relation.getLocalName();
461 else
462 return relation.getName();
463 } else if (":LocationCode".equals(nameTag)) {
464 for (String m : relation.keySet()) {
465 if (m.endsWith(nameTag))
466 return relation.get(m);
467 }
468 return null;
469 } else if (nameTag.startsWith("?") && OsmUtils.isTrue(relation.get(nameTag.substring(1)))) {
470 return tr(nameTag.substring(1));
471 } else if (nameTag.startsWith("?") && OsmUtils.isFalse(relation.get(nameTag.substring(1)))) {
472 return null;
473 } else if (nameTag.startsWith("?")) {
474 return trc_lazy(nameTag, I18n.escape(relation.get(nameTag.substring(1))));
475 } else {
476 return trc_lazy(nameTag, I18n.escape(relation.get(nameTag)));
477 }
478 }
479
480 private String getRelationName(IRelation relation) {
481 String nameTag = null;
482 for (String n : getNamingtagsForRelations()) {
483 nameTag = getNameTagValue(relation, n);
484 if (nameTag != null)
485 return nameTag;
486 }
487 return null;
488 }
489
490 /**
491 * Formats a name for a changeset
492 *
493 * @param changeset the changeset
494 * @return the name
495 */
496 @Override
497 public String format(Changeset changeset) {
498 return tr("Changeset {0}",changeset.getId());
499 }
500
501 /**
502 * Builds a default tooltip text for the primitive <code>primitive</code>.
503 *
504 * @param primitive the primitmive
505 * @return the tooltip text
506 */
507 public String buildDefaultToolTip(IPrimitive primitive) {
508 return buildDefaultToolTip(primitive.getId(), primitive.getKeys());
509 }
510
511 private String buildDefaultToolTip(long id, Map<String, String> tags) {
512 StringBuilder sb = new StringBuilder();
513 sb.append("<html><strong>id</strong>=")
514 .append(id)
515 .append("<br>");
516 List<String> keyList = new ArrayList<>(tags.keySet());
517 Collections.sort(keyList);
518 for (int i = 0; i < keyList.size(); i++) {
519 if (i > 0) {
520 sb.append("<br>");
521 }
522 String key = keyList.get(i);
523 sb.append("<strong>")
524 .append(key)
525 .append("</strong>=");
526 String value = tags.get(key);
527 while (!value.isEmpty()) {
528 sb.append(value.substring(0,Math.min(50, value.length())));
529 if (value.length() > 50) {
530 sb.append("<br>");
531 value = value.substring(50);
532 } else {
533 value = "";
534 }
535 }
536 }
537 sb.append("</html>");
538 return sb.toString();
539 }
540
541 /**
542 * Decorates the name of primitive with its id, if the preference
543 * <tt>osm-primitives.showid</tt> is set.
544 *
545 * The id is append to the {@link StringBuilder} passed in <code>name</code>.
546 *
547 * @param name the name without the id
548 * @param primitive the primitive
549 */
550 protected void decorateNameWithId(StringBuilder name, HistoryOsmPrimitive primitive) {
551 if (Main.pref.getBoolean("osm-primitives.showid")) {
552 name.append(tr(" [id: {0}]", primitive.getId()));
553 }
554 }
555
556 /**
557 * Formats a name for a history node
558 *
559 * @param node the node
560 * @return the name
561 */
562 @Override
563 public String format(HistoryNode node) {
564 StringBuilder sb = new StringBuilder();
565 String name;
566 if (Main.pref.getBoolean("osm-primitives.localize-name", true)) {
567 name = node.getLocalName();
568 } else {
569 name = node.getName();
570 }
571 if (name == null) {
572 sb.append(node.getId());
573 } else {
574 sb.append(name);
575 }
576 LatLon coord = node.getCoords();
577 if (coord != null) {
578 sb.append(" (")
579 .append(coord.latToString(CoordinateFormat.getDefaultFormat()))
580 .append(", ")
581 .append(coord.lonToString(CoordinateFormat.getDefaultFormat()))
582 .append(')');
583 }
584 decorateNameWithId(sb, node);
585 return sb.toString();
586 }
587
588 /**
589 * Formats a name for a way
590 *
591 * @param way the way
592 * @return the name
593 */
594 @Override
595 public String format(HistoryWay way) {
596 StringBuilder sb = new StringBuilder();
597 String name;
598 if (Main.pref.getBoolean("osm-primitives.localize-name", true)) {
599 name = way.getLocalName();
600 } else {
601 name = way.getName();
602 }
603 if (name != null) {
604 sb.append(name);
605 }
606 if (sb.length() == 0 && way.get("ref") != null) {
607 sb.append(way.get("ref"));
608 }
609 if (sb.length() == 0) {
610 sb.append(
611 (way.get("highway") != null) ? tr("highway") :
612 (way.get("railway") != null) ? tr("railway") :
613 (way.get("waterway") != null) ? tr("waterway") :
614 (way.get("landuse") != null) ? tr("landuse") : ""
615 );
616 }
617
618 int nodesNo = way.isClosed() ? way.getNumNodes() -1 : way.getNumNodes();
619 String nodes = trn("{0} node", "{0} nodes", nodesNo, nodesNo);
620 if (sb.length() == 0) {
621 sb.append(way.getId());
622 }
623 /* note: length == 0 should no longer happen, but leave the bracket code
624 nevertheless, who knows what future brings */
625 sb.append((sb.length() > 0) ? " ("+nodes+")" : nodes);
626 decorateNameWithId(sb, way);
627 return sb.toString();
628 }
629
630 /**
631 * Formats a name for a {@link HistoryRelation})
632 *
633 * @param relation the relation
634 * @return the name
635 */
636 @Override
637 public String format(HistoryRelation relation) {
638 StringBuilder sb = new StringBuilder();
639 if (relation.get("type") != null) {
640 sb.append(relation.get("type"));
641 } else {
642 sb.append(tr("relation"));
643 }
644 sb.append(" (");
645 String nameTag = null;
646 Set<String> namingTags = new HashSet<>(getNamingtagsForRelations());
647 for (String n : relation.getTags().keySet()) {
648 // #3328: "note " and " note" are name tags too
649 if (namingTags.contains(n.trim())) {
650 if (Main.pref.getBoolean("osm-primitives.localize-name", true)) {
651 nameTag = relation.getLocalName();
652 } else {
653 nameTag = relation.getName();
654 }
655 if (nameTag == null) {
656 nameTag = relation.get(n);
657 }
658 }
659 if (nameTag != null) {
660 break;
661 }
662 }
663 if (nameTag == null) {
664 sb.append(Long.toString(relation.getId())).append(", ");
665 } else {
666 sb.append("\"").append(nameTag).append("\", ");
667 }
668
669 int mbno = relation.getNumMembers();
670 sb.append(trn("{0} member", "{0} members", mbno, mbno)).append(')');
671
672 decorateNameWithId(sb, relation);
673 return sb.toString();
674 }
675
676 /**
677 * Builds a default tooltip text for an HistoryOsmPrimitive <code>primitive</code>.
678 *
679 * @param primitive the primitmive
680 * @return the tooltip text
681 */
682 public String buildDefaultToolTip(HistoryOsmPrimitive primitive) {
683 return buildDefaultToolTip(primitive.getId(), primitive.getTags());
684 }
685
686 public String formatAsHtmlUnorderedList(Collection<? extends OsmPrimitive> primitives) {
687 return Utils.joinAsHtmlUnorderedList(Utils.transform(primitives, new Function<OsmPrimitive, String>() {
688
689 @Override
690 public String apply(OsmPrimitive x) {
691 return x.getDisplayName(DefaultNameFormatter.this);
692 }
693 }));
694 }
695
696 public String formatAsHtmlUnorderedList(OsmPrimitive... primitives) {
697 return formatAsHtmlUnorderedList(Arrays.asList(primitives));
698 }
699}
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