44 |
|
|
45 |
import java.beans.PropertyChangeEvent; |
import java.beans.PropertyChangeEvent; |
46 |
import java.beans.PropertyChangeListener; |
import java.beans.PropertyChangeListener; |
47 |
|
import java.io.File; |
48 |
import java.util.HashSet; |
import java.util.HashSet; |
49 |
import java.util.Iterator; |
import java.util.Iterator; |
50 |
import java.util.Set; |
import java.util.Set; |
54 |
import javax.swing.ListSelectionModel; |
import javax.swing.ListSelectionModel; |
55 |
import javax.swing.event.ListSelectionListener; |
import javax.swing.event.ListSelectionListener; |
56 |
|
|
57 |
|
import org.geotools.feature.FeatureCollection; |
58 |
|
import org.geotools.feature.FeatureIterator; |
59 |
|
import org.geotools.filter.FidFilterImpl; |
60 |
import org.geotools.map.MapLayer; |
import org.geotools.map.MapLayer; |
61 |
import org.geotools.styling.FeatureTypeStyle; |
import org.geotools.styling.FeatureTypeStyle; |
62 |
import org.geotools.styling.Style; |
import org.geotools.styling.Style; |
63 |
|
import org.geotools.styling.visitor.DuplicatingStyleVisitor; |
64 |
import org.opengis.feature.simple.SimpleFeature; |
import org.opengis.feature.simple.SimpleFeature; |
65 |
|
import org.opengis.feature.simple.SimpleFeatureType; |
66 |
|
import org.opengis.filter.Filter; |
67 |
|
import org.opengis.filter.Not; |
68 |
import org.opengis.filter.identity.FeatureId; |
import org.opengis.filter.identity.FeatureId; |
69 |
|
|
70 |
import schmitzm.geotools.FilterUtil; |
import schmitzm.geotools.FilterUtil; |
71 |
import schmitzm.geotools.gui.JMapPane; |
import schmitzm.geotools.gui.SelectableXMapPane; |
72 |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
|
import schmitzm.geotools.map.event.JMapPaneEvent; |
|
73 |
import schmitzm.geotools.map.event.JMapPaneListener; |
import schmitzm.geotools.map.event.JMapPaneListener; |
74 |
|
import schmitzm.geotools.map.event.MapPaneEvent; |
75 |
import schmitzm.geotools.styling.StylingUtil; |
import schmitzm.geotools.styling.StylingUtil; |
76 |
import skrueger.geotools.MapPaneToolBar; |
import skrueger.geotools.MapPaneToolBar; |
77 |
import skrueger.geotools.StyledLayerInterface; |
import skrueger.geotools.StyledFeaturesInterface; |
78 |
|
|
79 |
/** |
/** |
80 |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
97 |
public class FeatureMapLayerSelectionSynchronizer extends |
public class FeatureMapLayerSelectionSynchronizer extends |
98 |
StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel> |
StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel> |
99 |
implements JMapPaneListener { |
implements JMapPaneListener { |
100 |
public static final String SELECTION_STYLING = "SELECTION"; |
|
101 |
|
/** |
102 |
|
* This constant is set as the {@link FeatureTypeStyle#getName()} attribute |
103 |
|
* in the {@link FeatureTypeStyle}s that only exist to present the selected |
104 |
|
* features |
105 |
|
**/ |
106 |
|
public static final String SELECTION_STYLING_FTS_NAME = "SELECTION"; |
107 |
|
|
108 |
/** |
/** |
109 |
* Holds the {@link MapLayer} to keep synchronized with the layer selection |
* Holds the {@link MapLayer} to keep synchronized with the layer selection |
110 |
* model. |
* model. |
111 |
*/ |
*/ |
112 |
protected final MapLayer mapLayer; |
protected final MapLayer mapLayer; |
113 |
protected final StyledLayerInterface<?> styledLayer; |
protected final StyledFeaturesInterface<?> styledLayer; |
114 |
protected final JMapPane mapPane; |
protected final SelectableXMapPane mapPane; |
115 |
private final MapPaneToolBar toolBar; |
private final MapPaneToolBar toolBar; |
116 |
|
|
117 |
/** |
/** |
126 |
*/ |
*/ |
127 |
public FeatureMapLayerSelectionSynchronizer( |
public FeatureMapLayerSelectionSynchronizer( |
128 |
StyledFeatureLayerSelectionModel layerSelModel, |
StyledFeatureLayerSelectionModel layerSelModel, |
129 |
StyledLayerInterface<?> styledLayer, MapLayer mapLayer, |
StyledFeaturesInterface<?> styledLayer, MapLayer mapLayer, |
130 |
JMapPane mapPane, MapPaneToolBar toolBar) { |
SelectableXMapPane mapPane, MapPaneToolBar toolBar) { |
131 |
|
|
132 |
super(layerSelModel); |
super(layerSelModel); |
133 |
this.styledLayer = styledLayer; |
this.styledLayer = styledLayer; |
184 |
*/ |
*/ |
185 |
private void changeLayerStyle(final Vector<String> newSelection) { |
private void changeLayerStyle(final Vector<String> newSelection) { |
186 |
try { |
try { |
187 |
|
|
188 |
Style originalStyle = mapLayer.getStyle(); |
Style originalStyle = mapLayer.getStyle(); |
189 |
|
|
190 |
if (newSelection.isEmpty()) { |
if (newSelection.isEmpty()) { |
191 |
|
|
192 |
// Check if the Style contains a SELECTION FTS |
// Check if the Style contains a SELECTION FTS |
193 |
|
|
194 |
FeatureTypeStyle[] clone = originalStyle.featureTypeStyles().toArray( new FeatureTypeStyle[] {} ).clone(); |
FeatureTypeStyle[] clone = originalStyle.featureTypeStyles() |
195 |
|
.toArray(new FeatureTypeStyle[] {}).clone(); |
196 |
|
|
197 |
for (FeatureTypeStyle fts : clone) { |
for (FeatureTypeStyle fts : clone) { |
198 |
if (fts.getName() != null |
if (fts.getName() != null |
199 |
&& fts.getName().equals(SELECTION_STYLING)) { |
&& fts.getName().equals(SELECTION_STYLING_FTS_NAME)) { |
200 |
originalStyle.featureTypeStyles().remove(fts); |
originalStyle.featureTypeStyles().remove(fts); |
201 |
|
|
202 |
mapPane.refresh(); |
mapLayer.setStyle(originalStyle); |
203 |
|
// replaceRenderer(); |
204 |
|
// // mapPane.refresh(); |
205 |
|
|
206 |
return; |
return; |
207 |
} |
} |
208 |
} |
} |
209 |
|
|
210 |
} else { |
} else { |
211 |
|
|
212 |
LOGGER.debug("SELECTION .. change style"); |
LOGGER.debug("SELECTION .. change style"); |
213 |
|
|
214 |
|
// Saving a repaint if the selection didn't change |
215 |
|
if (!selectionChanged(newSelection, originalStyle)) { |
216 |
|
return; |
217 |
|
} |
218 |
|
|
219 |
// We take Style from the MapLayer that is displayed at the |
// We take Style from the MapLayer that is displayed at the |
220 |
// moment. We do not use the styledLayer.getStyle, because in |
// moment. We do not use the styledLayer.getStyle, because in |
221 |
// the atlas, this always return the default style, but |
// the atlas, this always return the default style, but |
226 |
FeatureTypeStyle selectionFTStyle = StylingUtil |
FeatureTypeStyle selectionFTStyle = StylingUtil |
227 |
.createSelectionStyle(styledLayer.getGeoObject()); |
.createSelectionStyle(styledLayer.getGeoObject()); |
228 |
|
|
229 |
selectionFTStyle.setName(SELECTION_STYLING); |
selectionFTStyle.setName(SELECTION_STYLING_FTS_NAME); |
230 |
|
|
231 |
/** |
/** |
232 |
* |
* |
233 |
* Add a Filter to the selectionMapStyle, so that it is only |
* Add a Filter to the selectionMapStyle, so that it is only |
234 |
* used on objects that are selected. <br/> |
* used on objects that are selected. <br/> |
235 |
|
* To optimize rendering speed, the filter checks whether more |
236 |
|
* than half of the features are selected. If so, the filter is |
237 |
|
* inverted to be shorter. |
238 |
* |
* |
|
* Note 1:<br/> |
|
|
* It is NEVER allowed to GeoTools extend Filter () { .. } (and |
|
|
* write tests into the evaluate block). Especially for the |
|
|
* ShapeFileRenderer, we may only use a geotools Filter.<br/> |
|
|
* |
|
|
* Note 2:<br/> |
|
|
* The FilterUtil.FILTER_FAC2.id(fids) wants a set of |
|
|
* FeatureId-Objects! |
|
239 |
*/ |
*/ |
240 |
|
final FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollectionFiltered = styledLayer |
241 |
|
.getFeatureCollectionFiltered(); |
242 |
|
if (newSelection.size() > featureCollectionFiltered.size() / 2) { |
243 |
|
FeatureIterator<SimpleFeature> iterator = featureCollectionFiltered |
244 |
|
.features(); |
245 |
|
Set<FeatureId> antiFids = new HashSet<FeatureId>(); |
246 |
|
try { |
247 |
|
while (iterator.hasNext()) { |
248 |
|
SimpleFeature next = iterator.next(); |
249 |
|
if (!newSelection.contains(next.getID())) |
250 |
|
antiFids.add(FilterUtil.FILTER_FAC2 |
251 |
|
.featureId(next.getID())); |
252 |
|
} |
253 |
|
|
254 |
|
selectionFTStyle.rules().get(0).setFilter( |
255 |
|
FilterUtil.FILTER_FAC2 |
256 |
|
.not(FilterUtil.FILTER_FAC2 |
257 |
|
.id(antiFids))); |
258 |
|
|
259 |
Set<FeatureId> fids = new HashSet<FeatureId>(); |
} finally { |
260 |
for (String fid : newSelection) { |
featureCollectionFiltered.close(iterator); |
261 |
fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
} |
262 |
} |
} else { |
263 |
|
Set<FeatureId> fids = new HashSet<FeatureId>(); |
264 |
|
for (String fid : newSelection) { |
265 |
|
fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
266 |
|
} |
267 |
|
|
268 |
selectionFTStyle.rules().get(0).setFilter( |
selectionFTStyle.rules().get(0).setFilter( |
269 |
FilterUtil.FILTER_FAC2.id(fids)); |
FilterUtil.FILTER_FAC2.id(fids)); |
270 |
|
} |
271 |
|
|
272 |
// Maybe there has already been another selection |
// Maybe there has already been another selection |
273 |
// FeatureTypeStyle... Let's replace it... |
// FeatureTypeStyle... Let's replace it... |
274 |
boolean foundAndReplaced = false; |
boolean foundAndReplaced = false; |
275 |
for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
276 |
if (fts.getName() != null |
if (fts.getName() != null |
277 |
&& fts.getName().equals(SELECTION_STYLING)) { |
&& fts.getName().equals(SELECTION_STYLING_FTS_NAME)) { |
278 |
foundAndReplaced = true; |
foundAndReplaced = true; |
279 |
fts.rules().clear(); |
fts.rules().clear(); |
280 |
fts.rules().addAll(selectionFTStyle.rules()); |
fts.rules().addAll(selectionFTStyle.rules()); |
286 |
} |
} |
287 |
|
|
288 |
// Refresh the map |
// Refresh the map |
289 |
mapPane.refresh(); |
// mapPane.refresh(); |
290 |
|
|
291 |
|
DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
292 |
|
dsv.visit(originalStyle); |
293 |
|
Style newStyle = (Style) dsv.getCopy(); |
294 |
|
|
295 |
|
// SK-Debug |
296 |
|
try { |
297 |
|
// |
298 |
|
StylingUtil.saveStyleToSLD(newStyle, new File( |
299 |
|
"/home/stefan/Desktop/selection.sld")); |
300 |
|
} catch (Exception e) { |
301 |
|
} |
302 |
|
|
303 |
|
// DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
304 |
|
// dsv.visit(originalStyle); |
305 |
|
// Style newStyle = originalStyle; |
306 |
|
|
307 |
|
// Style newStyle = StylingUtil.STYLE_BUILDER.createStyle(); |
308 |
|
// newStyle.featureTypeStyles().addAll(originalStyle.featureTypeStyles()); |
309 |
|
mapLayer.setStyle(newStyle); |
310 |
|
|
311 |
|
replaceRenderer(); |
312 |
} |
} |
313 |
|
|
314 |
} catch (Exception e) { |
} catch (Exception e) { |
317 |
} |
} |
318 |
|
|
319 |
/** |
/** |
320 |
|
* Analyzes whether the selection has changed in comparison to the selection |
321 |
|
* stored in the mapLayer.Style |
322 |
|
* |
323 |
|
* @param newSelection a List<String> of all newly selected FIDs |
324 |
|
* @param originalStyle the original {@link Style} that has an earlier selection coded into the {@link Style} |
325 |
|
* @return <code>true</code> if changed. |
326 |
|
*/ |
327 |
|
private boolean selectionChanged(Vector<String> newSelection, |
328 |
|
Style originalStyle) { |
329 |
|
|
330 |
|
boolean SELECTION_STYLING_foundInMapStyle = false; |
331 |
|
|
332 |
|
/** |
333 |
|
* testing, whether the selection really changed. If not, we can save |
334 |
|
* one rendering! |
335 |
|
*/ |
336 |
|
for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
337 |
|
|
338 |
|
if (fts.getName() != null |
339 |
|
&& fts.getName().equals(SELECTION_STYLING_FTS_NAME)) { |
340 |
|
|
341 |
|
SELECTION_STYLING_foundInMapStyle = true; |
342 |
|
|
343 |
|
Filter filter = fts.rules().get(0).getFilter(); |
344 |
|
if (filter instanceof Not) { |
345 |
|
FidFilterImpl antiOrigFidsFilter = (FidFilterImpl) ((Not) filter) |
346 |
|
.getFilter(); |
347 |
|
|
348 |
|
// Check one way |
349 |
|
final Set<String> antiFids = antiOrigFidsFilter |
350 |
|
.getFidsSet(); |
351 |
|
|
352 |
|
if (antiFids.isEmpty() && !newSelection.isEmpty()) |
353 |
|
return true; |
354 |
|
|
355 |
|
for (String fid : antiFids) { |
356 |
|
if (newSelection.contains(fid)) { |
357 |
|
return true; |
358 |
|
} |
359 |
|
} |
360 |
|
|
361 |
|
// Check the other way |
362 |
|
for (String fid : newSelection) { |
363 |
|
if (antiFids.contains(fid)) { |
364 |
|
return true; |
365 |
|
} |
366 |
|
} |
367 |
|
|
368 |
|
if (antiFids.size() + newSelection.size() != styledLayer |
369 |
|
.getFeatureCollectionFiltered().size()) |
370 |
|
return true; |
371 |
|
|
372 |
|
} else { |
373 |
|
FidFilterImpl origFidsFilter = (FidFilterImpl) filter; |
374 |
|
|
375 |
|
// Check one way |
376 |
|
final Set<String> fids = origFidsFilter.getFidsSet(); |
377 |
|
|
378 |
|
if (fids.isEmpty() && newSelection.isEmpty()) |
379 |
|
return false; |
380 |
|
if (fids.size() != newSelection.size()) |
381 |
|
return true; |
382 |
|
|
383 |
|
for (String fid : fids) { |
384 |
|
if (!newSelection.contains(fid)) { |
385 |
|
return true; |
386 |
|
} |
387 |
|
} |
388 |
|
|
389 |
|
// Check the other way |
390 |
|
for (String fid : newSelection) { |
391 |
|
if (!fids.contains(fid)) { |
392 |
|
return true; |
393 |
|
} |
394 |
|
} |
395 |
|
|
396 |
|
} |
397 |
|
|
398 |
|
break; |
399 |
|
} |
400 |
|
} |
401 |
|
|
402 |
|
if (!SELECTION_STYLING_foundInMapStyle && !newSelection.isEmpty()) |
403 |
|
return true; |
404 |
|
|
405 |
|
return false; |
406 |
|
} |
407 |
|
|
408 |
|
/** |
409 |
|
* Replaces the local renderer |
410 |
|
*/ |
411 |
|
private void replaceRenderer() { |
412 |
|
} |
413 |
|
|
414 |
|
/** |
415 |
* Used to synchronize {@link FeatureSelectedEvent}s with the |
* Used to synchronize {@link FeatureSelectedEvent}s with the |
416 |
* {@link StyledFeatureLayerSelectionModel} |
* {@link StyledFeatureLayerSelectionModel} |
417 |
*/ |
*/ |
418 |
@Override |
@Override |
419 |
public void performMapPaneEvent(JMapPaneEvent e) { |
public void performMapPaneEvent(MapPaneEvent e) { |
420 |
|
|
421 |
// Ignore event if it is caused by us or the synchronizer is disabled. |
// Ignore event if it is caused by us or the synchronizer is disabled. |
422 |
if (!isEnabled() || selectionChangeCausedByMe) |
if (!isEnabled() || selectionChangeCausedByMe) |
443 |
if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
444 |
return; |
return; |
445 |
|
|
|
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
|
|
|
|
446 |
/** |
/** |
447 |
* Checking, that the FeatureSelectedEvent actually contains features |
* Checking, that the FeatureSelectedEvent actually contains features |
448 |
* from this layer |
* from this layer |
449 |
*/ |
*/ |
450 |
|
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
451 |
final String sourceID = fse.getSourceLayer().getTitle(); |
final String sourceID = fse.getSourceLayer().getTitle(); |
452 |
final String syncForID = mapLayer.getTitle(); |
final String syncForID = mapLayer.getTitle(); |
453 |
if (sourceID != null && syncForID != null |
if (sourceID != null && syncForID != null |
456 |
return; |
return; |
457 |
} |
} |
458 |
|
|
459 |
LOGGER.debug("do event " + fse); |
// LOGGER.debug("do event " + fse); |
460 |
|
|
461 |
// Avoid event circles in propertyChange(..) |
// Avoid event circles in propertyChange(..) |
462 |
selectionChangeCausedByMe = true; |
selectionChangeCausedByMe = true; |
463 |
|
|
464 |
Iterator<SimpleFeature> fi = fse.getSelectionResult().iterator(); |
final FeatureCollection<SimpleFeatureType, SimpleFeature> selectionResult = fse |
465 |
|
.getSelectionResult(); |
466 |
|
Iterator<SimpleFeature> fi = selectionResult.iterator(); |
467 |
|
try { |
468 |
|
|
469 |
// reset the selection of the DpLayerSelectionModel |
// reset the selection of the DpLayerSelectionModel |
470 |
// layerSelModel.setValueIsAdjusting(true); |
// layerSelModel.setValueIsAdjusting(true); |
471 |
|
|
472 |
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
473 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
474 |
|
|
475 |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
476 |
SimpleFeature f = fi.next(); |
SimpleFeature f = fi.next(); |
477 |
layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
478 |
} |
} |
479 |
layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
480 |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
481 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
482 |
layerSelModel.clearSelection(); |
layerSelModel.clearSelection(); |
483 |
|
|
484 |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
485 |
SimpleFeature f = fi.next(); |
SimpleFeature f = fi.next(); |
486 |
layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
487 |
} |
} |
488 |
|
|
489 |
// LOGGER.debug("Setting selection to " + fi.()); |
// LOGGER.debug("Setting selection to " + fi.()); |
490 |
|
|
491 |
layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
492 |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
493 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
494 |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
495 |
SimpleFeature f = fi.next(); |
SimpleFeature f = fi.next(); |
496 |
layerSelModel.removeSelection(f.getID()); |
layerSelModel.removeSelection(f.getID()); |
497 |
|
} |
498 |
|
layerSelModel.setValueIsAdjusting(false); |
499 |
} |
} |
500 |
layerSelModel.setValueIsAdjusting(false); |
|
501 |
|
} finally { |
502 |
|
selectionResult.close(fi); |
503 |
} |
} |
504 |
|
|
505 |
// Show selected features in the map, which is not automatically done by |
// Show selected features in the map, which is not automatically done by |