source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/InspectPrimitiveDataText.java@ 17318

Last change on this file since 17318 was 16674, checked in by simon04, 4 years ago

fix #19406 - InspectPrimitiveDialog: display length and area
  • Property svn:eol-style set to native
File size: 10.0 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trn;
6
7import java.util.Arrays;
8import java.util.List;
9import java.util.stream.Collectors;
10import java.util.stream.Stream;
11
12import org.openstreetmap.josm.data.SystemOfMeasurement;
13import org.openstreetmap.josm.data.conflict.Conflict;
14import org.openstreetmap.josm.data.coor.ILatLon;
15import org.openstreetmap.josm.data.coor.LatLon;
16import org.openstreetmap.josm.data.coor.conversion.AbstractCoordinateFormat;
17import org.openstreetmap.josm.data.coor.conversion.DecimalDegreesCoordinateFormat;
18import org.openstreetmap.josm.data.coor.conversion.ProjectedCoordinateFormat;
19import org.openstreetmap.josm.data.osm.BBox;
20import org.openstreetmap.josm.data.osm.DataSet;
21import org.openstreetmap.josm.data.osm.INode;
22import org.openstreetmap.josm.data.osm.IPrimitive;
23import org.openstreetmap.josm.data.osm.IRelation;
24import org.openstreetmap.josm.data.osm.IRelationMember;
25import org.openstreetmap.josm.data.osm.IWay;
26import org.openstreetmap.josm.data.osm.OsmData;
27import org.openstreetmap.josm.data.osm.OsmPrimitive;
28import org.openstreetmap.josm.data.osm.Relation;
29import org.openstreetmap.josm.data.osm.Way;
30import org.openstreetmap.josm.data.projection.ProjectionRegistry;
31import org.openstreetmap.josm.data.projection.proj.TransverseMercator;
32import org.openstreetmap.josm.data.projection.proj.TransverseMercator.Hemisphere;
33import org.openstreetmap.josm.tools.Geometry;
34import org.openstreetmap.josm.tools.Pair;
35import org.openstreetmap.josm.tools.date.DateUtils;
36
37/**
38 * Textual representation of primitive contents, used in {@code InspectPrimitiveDialog}.
39 * @since 10198
40 */
41public class InspectPrimitiveDataText {
42 private static final String INDENT = " ";
43 private static final char NL = '\n';
44
45 private final StringBuilder s = new StringBuilder();
46 private final OsmData<?, ?, ?, ?> ds;
47
48 InspectPrimitiveDataText(OsmData<?, ?, ?, ?> ds) {
49 this.ds = ds;
50 }
51
52 private InspectPrimitiveDataText add(String title, String... values) {
53 s.append(INDENT).append(title);
54 for (String v : values) {
55 s.append(v);
56 }
57 s.append(NL);
58 return this;
59 }
60
61 private static String getNameAndId(String name, long id) {
62 if (name != null) {
63 return name + tr(" ({0})", /* sic to avoid thousand separators */ Long.toString(id));
64 } else {
65 return Long.toString(id);
66 }
67 }
68
69 /**
70 * Adds a new OSM primitive.
71 * @param o primitive to add
72 */
73 public void addPrimitive(IPrimitive o) {
74
75 addHeadline(o);
76
77 if (!(o.getDataSet() != null && o.getDataSet().getPrimitiveById(o) != null)) {
78 s.append(NL).append(INDENT).append(tr("not in data set")).append(NL);
79 return;
80 }
81 if (o.isIncomplete()) {
82 s.append(NL).append(INDENT).append(tr("incomplete")).append(NL);
83 return;
84 }
85 s.append(NL);
86
87 addState(o);
88 addCommon(o);
89 addAttributes(o);
90 addSpecial(o);
91 addReferrers(s, o);
92 if (o instanceof OsmPrimitive) {
93 addConflicts((OsmPrimitive) o);
94 }
95 s.append(NL);
96 }
97
98 void addHeadline(IPrimitive o) {
99 addType(o);
100 addNameAndId(o);
101 }
102
103 void addType(IPrimitive o) {
104 if (o instanceof INode) {
105 s.append(tr("Node: "));
106 } else if (o instanceof IWay) {
107 s.append(tr("Way: "));
108 } else if (o instanceof IRelation) {
109 s.append(tr("Relation: "));
110 }
111 }
112
113 void addNameAndId(IPrimitive o) {
114 String name = o.get("name");
115 if (name == null) {
116 s.append(o.getUniqueId());
117 } else {
118 s.append(getNameAndId(name, o.getUniqueId()));
119 }
120 }
121
122 void addState(IPrimitive o) {
123 StringBuilder sb = new StringBuilder(INDENT);
124 /* selected state is left out: not interesting as it is always selected */
125 if (o.isDeleted()) {
126 sb.append(tr("deleted")).append(INDENT);
127 }
128 if (!o.isVisible()) {
129 sb.append(tr("deleted-on-server")).append(INDENT);
130 }
131 if (o.isModified()) {
132 sb.append(tr("modified")).append(INDENT);
133 }
134 if (o.isDisabledAndHidden()) {
135 sb.append(tr("filtered/hidden")).append(INDENT);
136 }
137 if (o.isDisabled()) {
138 sb.append(tr("filtered/disabled")).append(INDENT);
139 }
140 if (o.hasDirectionKeys()) {
141 if (o.reversedDirection()) {
142 sb.append(tr("has direction keys (reversed)")).append(INDENT);
143 } else {
144 sb.append(tr("has direction keys")).append(INDENT);
145 }
146 }
147 String state = sb.toString().trim();
148 if (!state.isEmpty()) {
149 add(tr("State: "), sb.toString().trim());
150 }
151 }
152
153 void addCommon(IPrimitive o) {
154 add(tr("Data Set: "), Integer.toHexString(o.getDataSet().hashCode()));
155 add(tr("Edited at: "), o.isTimestampEmpty() ? tr("<new object>")
156 : DateUtils.fromTimestamp(o.getRawTimestamp()));
157 add(tr("Edited by: "), o.getUser() == null ? tr("<new object>")
158 : getNameAndId(o.getUser().getName(), o.getUser().getId()));
159 add(tr("Version:"), " ", Integer.toString(o.getVersion()));
160 add(tr("In changeset: "), Integer.toString(o.getChangesetId()));
161 }
162
163 void addAttributes(IPrimitive o) {
164 if (o.hasKeys()) {
165 add(tr("Tags: "));
166 for (String key : o.keySet()) {
167 s.append(INDENT).append(INDENT);
168 s.append(String.format("\"%s\"=\"%s\"%n", key, o.get(key)));
169 }
170 }
171 }
172
173 void addSpecial(IPrimitive o) {
174 if (o instanceof INode) {
175 addCoordinates((INode) o);
176 } else if (o instanceof IWay) {
177 addBbox(o);
178 add(tr("Centroid: "), toStringCSV(false,
179 ProjectionRegistry.getProjection().eastNorth2latlon(Geometry.getCentroid(((IWay<?>) o).getNodes()))));
180 if (o instanceof Way) {
181 double dist = ((Way) o).getLength();
182 String distText = SystemOfMeasurement.getSystemOfMeasurement().getDistText(dist);
183 add(tr("Length: {0}", distText));
184 }
185 if (o instanceof Way && ((Way) o).concernsArea() && ((Way) o).isClosed()) {
186 double area = Geometry.closedWayArea((Way) o);
187 String areaText = SystemOfMeasurement.getSystemOfMeasurement().getAreaText(area);
188 add(tr("Area: {0}", areaText));
189 }
190 addWayNodes((IWay<?>) o);
191 } else if (o instanceof IRelation) {
192 addBbox(o);
193 if (o instanceof Relation && ((Relation) o).concernsArea()) {
194 double area = Geometry.multipolygonArea(((Relation) o));
195 String areaText = SystemOfMeasurement.getSystemOfMeasurement().getAreaText(area);
196 add(tr("Area: {0}", areaText));
197 }
198 addRelationMembers((IRelation<?>) o);
199 }
200 }
201
202 void addRelationMembers(IRelation<?> r) {
203 add(trn("{0} Member: ", "{0} Members: ", r.getMembersCount(), r.getMembersCount()));
204 for (IRelationMember<?> m : r.getMembers()) {
205 s.append(INDENT).append(INDENT);
206 addHeadline(m.getMember());
207 s.append(tr(" as \"{0}\"", m.getRole()));
208 s.append(NL);
209 }
210 }
211
212 void addWayNodes(IWay<?> w) {
213 add(tr("{0} Nodes: ", w.getNodesCount()));
214 for (INode n : w.getNodes()) {
215 s.append(INDENT).append(INDENT);
216 addNameAndId(n);
217 s.append(NL);
218 }
219 }
220
221 void addBbox(IPrimitive o) {
222 BBox bbox = o.getBBox();
223 if (bbox != null) {
224 final LatLon bottomRight = bbox.getBottomRight();
225 final LatLon topLeft = bbox.getTopLeft();
226 add(tr("Bounding box: "), toStringCSV(false, bottomRight, topLeft));
227 add(tr("Bounding box (projected): "), toStringCSV(true, bottomRight, topLeft));
228 add(tr("Center of bounding box: "), toStringCSV(false, bbox.getCenter()));
229 }
230 }
231
232 void addCoordinates(INode n) {
233 if (n.isLatLonKnown()) {
234 add(tr("Coordinates:"), " ", toStringCSV(false, n));
235 add(tr("Coordinates (projected): "), toStringCSV(true, n));
236 Pair<Integer, Hemisphere> utmZone = TransverseMercator.locateUtmZone(n.getCoor());
237 String utmLabel = tr("UTM Zone");
238 add(utmLabel, utmLabel.endsWith(":") ? " " : ": ", Integer.toString(utmZone.a), utmZone.b.name().substring(0, 1));
239 }
240 }
241
242 void addReferrers(StringBuilder s, IPrimitive o) {
243 List<? extends IPrimitive> refs = o.getReferrers();
244 if (!refs.isEmpty()) {
245 add(tr("Part of: "));
246 for (IPrimitive p : refs) {
247 s.append(INDENT).append(INDENT);
248 addHeadline(p);
249 s.append(NL);
250 }
251 }
252 }
253
254 void addConflicts(OsmPrimitive o) {
255 Conflict<?> c = ((DataSet) ds).getConflicts().getConflictForMy(o);
256 if (c != null) {
257 add(tr("In conflict with: "));
258 addNameAndId(c.getTheir());
259 }
260 }
261
262 /**
263 * Returns the coordinates in human-readable format.
264 * @param projected whether to use projected coordinates
265 * @param coordinates the coordinates to format
266 * @return String in the format {@code "1.23456, 2.34567"}
267 */
268 private static String toStringCSV(boolean projected, ILatLon... coordinates) {
269 final AbstractCoordinateFormat format = projected
270 ? ProjectedCoordinateFormat.INSTANCE
271 : DecimalDegreesCoordinateFormat.INSTANCE;
272 return Arrays.stream(coordinates)
273 .flatMap(ll -> Stream.of(format.latToString(ll), format.lonToString(ll)))
274 .collect(Collectors.joining(", "));
275 }
276
277 @Override
278 public String toString() {
279 return s.toString();
280 }
281}
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