42 |
**/ |
**/ |
43 |
package skrueger.geotools.selection; |
package skrueger.geotools.selection; |
44 |
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import java.awt.RenderingHints; |
46 |
import java.beans.PropertyChangeEvent; |
import java.beans.PropertyChangeEvent; |
47 |
import java.beans.PropertyChangeListener; |
import java.beans.PropertyChangeListener; |
48 |
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import java.io.File; |
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import java.util.HashMap; |
50 |
import java.util.HashSet; |
import java.util.HashSet; |
51 |
import java.util.Iterator; |
import java.util.Iterator; |
52 |
import java.util.Set; |
import java.util.Set; |
56 |
import javax.swing.ListSelectionModel; |
import javax.swing.ListSelectionModel; |
57 |
import javax.swing.event.ListSelectionListener; |
import javax.swing.event.ListSelectionListener; |
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59 |
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import org.geotools.feature.FeatureCollection; |
60 |
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import org.geotools.feature.FeatureIterator; |
61 |
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import org.geotools.filter.FidFilterImpl; |
62 |
import org.geotools.map.MapLayer; |
import org.geotools.map.MapLayer; |
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import org.geotools.renderer.GTRenderer; |
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import org.geotools.renderer.label.LabelCacheImpl; |
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import org.geotools.renderer.lite.StreamingRenderer; |
66 |
import org.geotools.styling.FeatureTypeStyle; |
import org.geotools.styling.FeatureTypeStyle; |
67 |
import org.geotools.styling.Style; |
import org.geotools.styling.Style; |
68 |
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import org.geotools.styling.visitor.DuplicatingStyleVisitor; |
69 |
import org.opengis.feature.simple.SimpleFeature; |
import org.opengis.feature.simple.SimpleFeature; |
70 |
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import org.opengis.feature.simple.SimpleFeatureType; |
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import org.opengis.filter.Filter; |
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import org.opengis.filter.Not; |
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import org.opengis.filter.identity.FeatureId; |
import org.opengis.filter.identity.FeatureId; |
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|
75 |
import schmitzm.geotools.FilterUtil; |
import schmitzm.geotools.FilterUtil; |
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import schmitzm.geotools.GTUtil; |
77 |
import schmitzm.geotools.gui.JMapPane; |
import schmitzm.geotools.gui.JMapPane; |
78 |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
79 |
import schmitzm.geotools.map.event.JMapPaneEvent; |
import schmitzm.geotools.map.event.JMapPaneEvent; |
80 |
import schmitzm.geotools.map.event.JMapPaneListener; |
import schmitzm.geotools.map.event.JMapPaneListener; |
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import schmitzm.geotools.styling.StylingUtil; |
import schmitzm.geotools.styling.StylingUtil; |
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import skrueger.geotools.MapPaneToolBar; |
import skrueger.geotools.MapPaneToolBar; |
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import skrueger.geotools.StyledLayerInterface; |
import skrueger.geotools.StyledFeaturesInterface; |
84 |
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|
85 |
/** |
/** |
86 |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
109 |
* model. |
* model. |
110 |
*/ |
*/ |
111 |
protected final MapLayer mapLayer; |
protected final MapLayer mapLayer; |
112 |
protected final StyledLayerInterface<?> styledLayer; |
protected final StyledFeaturesInterface<?> styledLayer; |
113 |
protected final JMapPane mapPane; |
protected final JMapPane mapPane; |
114 |
private final MapPaneToolBar toolBar; |
private final MapPaneToolBar toolBar; |
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private final HashMap<Object, Object> defaultGTRenderingHints; |
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|
117 |
/** |
/** |
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* Creates a new synchronizer |
* Creates a new synchronizer |
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) { |
JMapPane mapPane, MapPaneToolBar toolBar, |
131 |
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HashMap<Object, Object> defaultGTRenderingHints) { |
132 |
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|
133 |
super(layerSelModel); |
super(layerSelModel); |
134 |
this.styledLayer = styledLayer; |
this.styledLayer = styledLayer; |
136 |
this.mapLayer = mapLayer; |
this.mapLayer = mapLayer; |
137 |
this.mapPane = mapPane; |
this.mapPane = mapPane; |
138 |
this.toolBar = toolBar; |
this.toolBar = toolBar; |
139 |
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if (defaultGTRenderingHints != null) |
140 |
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this.defaultGTRenderingHints = defaultGTRenderingHints; |
141 |
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else |
142 |
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this.defaultGTRenderingHints = new HashMap<Object, Object>(); |
143 |
} |
} |
144 |
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|
145 |
/** |
/** |
189 |
*/ |
*/ |
190 |
private void changeLayerStyle(final Vector<String> newSelection) { |
private void changeLayerStyle(final Vector<String> newSelection) { |
191 |
try { |
try { |
192 |
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|
193 |
Style originalStyle = mapLayer.getStyle(); |
Style originalStyle = mapLayer.getStyle(); |
194 |
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|
195 |
if (newSelection.isEmpty()) { |
if (newSelection.isEmpty()) { |
196 |
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|
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// Check if the Style contains a SELECTION FTS |
// Check if the Style contains a SELECTION FTS |
198 |
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|
199 |
FeatureTypeStyle[] clone = originalStyle.featureTypeStyles().toArray( new FeatureTypeStyle[] {} ).clone(); |
FeatureTypeStyle[] clone = originalStyle.featureTypeStyles() |
200 |
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.toArray(new FeatureTypeStyle[] {}).clone(); |
201 |
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|
202 |
for (FeatureTypeStyle fts : clone) { |
for (FeatureTypeStyle fts : clone) { |
203 |
if (fts.getName() != null |
if (fts.getName() != null |
204 |
&& fts.getName().equals(SELECTION_STYLING)) { |
&& fts.getName().equals(SELECTION_STYLING)) { |
205 |
originalStyle.featureTypeStyles().remove(fts); |
originalStyle.featureTypeStyles().remove(fts); |
206 |
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|
207 |
mapPane.refresh(); |
replaceRenderer(); |
208 |
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// mapPane.refresh(); |
209 |
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|
210 |
return; |
return; |
211 |
} |
} |
212 |
} |
} |
213 |
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|
214 |
} else { |
} else { |
215 |
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|
216 |
LOGGER.debug("SELECTION .. change style"); |
LOGGER.debug("SELECTION .. change style"); |
217 |
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218 |
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// Saving a repaint if the selection didn't change |
219 |
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if (!selectionChanged(newSelection, originalStyle)) { |
220 |
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return; |
221 |
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} |
222 |
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|
223 |
// We take Style from the MapLayer that is displayed at the |
// We take Style from the MapLayer that is displayed at the |
224 |
// moment. We do not use the styledLayer.getStyle, because in |
// moment. We do not use the styledLayer.getStyle, because in |
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// the atlas, this always return the default style, but |
// the atlas, this always return the default style, but |
236 |
* |
* |
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* Add a Filter to the selectionMapStyle, so that it is only |
* Add a Filter to the selectionMapStyle, so that it is only |
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* used on objects that are selected. <br/> |
* used on objects that are selected. <br/> |
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* To optimize rendering speed, the filter checks whether more |
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* than half of the features are selected. If so, the filter is |
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* inverted to be shorter. |
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* |
* |
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* Note 1:<br/> |
|
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* It is NEVER allowed to GeoTools extend Filter () { .. } (and |
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* write tests into the evaluate block). Especially for the |
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* ShapeFileRenderer, we may only use a geotools Filter.<br/> |
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* |
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* Note 2:<br/> |
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* The FilterUtil.FILTER_FAC2.id(fids) wants a set of |
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* FeatureId-Objects! |
|
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*/ |
*/ |
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final FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollectionFiltered = styledLayer |
245 |
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.getFeatureCollectionFiltered(); |
246 |
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if (newSelection.size() > featureCollectionFiltered.size() / 2) { |
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FeatureIterator<SimpleFeature> iterator = featureCollectionFiltered |
248 |
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.features(); |
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Set<FeatureId> antiFids = new HashSet<FeatureId>(); |
250 |
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try { |
251 |
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while (iterator.hasNext()) { |
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SimpleFeature next = iterator.next(); |
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if (!newSelection.contains(next.getID())) |
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antiFids.add(FilterUtil.FILTER_FAC2 |
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.featureId(next.getID())); |
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} |
257 |
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selectionFTStyle.rules().get(0).setFilter( |
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FilterUtil.FILTER_FAC2 |
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.not(FilterUtil.FILTER_FAC2 |
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.id(antiFids))); |
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|
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Set<FeatureId> fids = new HashSet<FeatureId>(); |
} finally { |
264 |
for (String fid : newSelection) { |
featureCollectionFiltered.close(iterator); |
265 |
fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
} |
266 |
} |
} else { |
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Set<FeatureId> fids = new HashSet<FeatureId>(); |
268 |
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for (String fid : newSelection) { |
269 |
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fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
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} |
271 |
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selectionFTStyle.rules().get(0).setFilter( |
selectionFTStyle.rules().get(0).setFilter( |
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FilterUtil.FILTER_FAC2.id(fids)); |
FilterUtil.FILTER_FAC2.id(fids)); |
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|
} |
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|
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// Maybe there has already been another selection |
// Maybe there has already been another selection |
277 |
// FeatureTypeStyle... Let's replace it... |
// FeatureTypeStyle... Let's replace it... |
290 |
} |
} |
291 |
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|
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// Refresh the map |
// Refresh the map |
293 |
mapPane.refresh(); |
// mapPane.refresh(); |
294 |
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|
295 |
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DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
296 |
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dsv.visit(originalStyle); |
297 |
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Style newStyle = (Style) dsv.getCopy(); |
298 |
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|
299 |
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// SK-Debug |
300 |
|
try { |
301 |
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// |
302 |
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StylingUtil.saveStyleToSLD(newStyle, new File( |
303 |
|
"/home/stefan/Desktop/selection.sld")); |
304 |
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} catch (Exception e) { |
305 |
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} |
306 |
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|
307 |
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// DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
308 |
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// dsv.visit(originalStyle); |
309 |
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// Style newStyle = originalStyle; |
310 |
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|
311 |
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// Style newStyle = StylingUtil.STYLE_BUILDER.createStyle(); |
312 |
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// newStyle.featureTypeStyles().addAll(originalStyle.featureTypeStyles()); |
313 |
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mapLayer.setStyle(newStyle); |
314 |
|
|
315 |
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replaceRenderer(); |
316 |
} |
} |
317 |
|
|
318 |
} catch (Exception e) { |
} catch (Exception e) { |
321 |
} |
} |
322 |
|
|
323 |
/** |
/** |
324 |
|
* Analyses whether the selection has changed in comparison to the selection |
325 |
|
* stored in the mapLayer.Style |
326 |
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* |
327 |
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* @param newSelection |
328 |
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* @param originalStyle |
329 |
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* @return |
330 |
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*/ |
331 |
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private boolean selectionChanged(Vector<String> newSelection, |
332 |
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Style originalStyle) { |
333 |
|
|
334 |
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boolean SELECTION_STYLING_foundInMapStyle = false; |
335 |
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|
336 |
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/** |
337 |
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* testing, whether the selection really changed. If not, we can save |
338 |
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* one paint! |
339 |
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*/ |
340 |
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for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
341 |
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|
342 |
|
if (fts.getName() != null |
343 |
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&& fts.getName().equals(SELECTION_STYLING)) { |
344 |
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|
345 |
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SELECTION_STYLING_foundInMapStyle = true; |
346 |
|
|
347 |
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Filter filter = fts.rules().get(0).getFilter(); |
348 |
|
if (filter instanceof Not) { |
349 |
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FidFilterImpl antiOrigFidsFilter = (FidFilterImpl) ((Not) filter) |
350 |
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.getFilter(); |
351 |
|
|
352 |
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// Check one way |
353 |
|
final Set<String> antiFids = antiOrigFidsFilter |
354 |
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.getFidsSet(); |
355 |
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|
356 |
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if (antiFids.isEmpty() && !newSelection.isEmpty()) |
357 |
|
return true; |
358 |
|
|
359 |
|
for (String fid : antiFids) { |
360 |
|
if (newSelection.contains(fid)) { |
361 |
|
return true; |
362 |
|
} |
363 |
|
} |
364 |
|
|
365 |
|
// Check the other way |
366 |
|
for (String fid : newSelection) { |
367 |
|
if (antiFids.contains(fid)) { |
368 |
|
return true; |
369 |
|
} |
370 |
|
} |
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 |
|
private void replaceRenderer() { |
409 |
|
// |
410 |
|
// // Has to be done before we apply the new Renderer |
411 |
|
// mapLayer.setStyle(style); |
412 |
|
|
413 |
|
GTRenderer oldRenderer = mapPane.getRenderer(); |
414 |
|
|
415 |
|
/** |
416 |
|
* Explicitly putting a new instance of LabelCacheDefault into the |
417 |
|
* renderer instance, so JMapPane doesn't reuse the old one. This is |
418 |
|
* very useful when changing the TextSymbolizer with AtlasStyler<br/> |
419 |
|
* SK 9.7.09: It's not enought to user LabelCache.clear(). We can not |
420 |
|
* reuse the old Renderer - better to create a new one! |
421 |
|
*/ |
422 |
|
final GTRenderer newRenderer = GTUtil.createGTRenderer(); |
423 |
|
|
424 |
|
final HashMap<Object, Object> rendererHints = defaultGTRenderingHints; |
425 |
|
rendererHints.put(StreamingRenderer.LABEL_CACHE_KEY, |
426 |
|
new LabelCacheImpl()); |
427 |
|
|
428 |
|
newRenderer.setRendererHints(rendererHints); |
429 |
|
mapPane.setRenderer(newRenderer); |
430 |
|
|
431 |
|
if (oldRenderer != null) { |
432 |
|
|
433 |
|
RenderingHints java2DHints = oldRenderer.getJava2DHints(); |
434 |
|
if (java2DHints != null) { |
435 |
|
newRenderer.setJava2DHints(java2DHints); |
436 |
|
} |
437 |
|
|
438 |
|
oldRenderer.setContext(null); |
439 |
|
oldRenderer = null; |
440 |
|
} |
441 |
|
|
442 |
|
mapPane.refresh(); |
443 |
|
|
444 |
|
} |
445 |
|
|
446 |
|
/** |
447 |
* Used to synchronize {@link FeatureSelectedEvent}s with the |
* Used to synchronize {@link FeatureSelectedEvent}s with the |
448 |
* {@link StyledFeatureLayerSelectionModel} |
* {@link StyledFeatureLayerSelectionModel} |
449 |
*/ |
*/ |
475 |
if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
476 |
return; |
return; |
477 |
|
|
|
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
|
|
|
|
478 |
/** |
/** |
479 |
* Checking, that the FeatureSelectedEvent actually contains features |
* Checking, that the FeatureSelectedEvent actually contains features |
480 |
* from this layer |
* from this layer |
481 |
*/ |
*/ |
482 |
|
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
483 |
final String sourceID = fse.getSourceLayer().getTitle(); |
final String sourceID = fse.getSourceLayer().getTitle(); |
484 |
final String syncForID = mapLayer.getTitle(); |
final String syncForID = mapLayer.getTitle(); |
485 |
if (sourceID != null && syncForID != null |
if (sourceID != null && syncForID != null |
488 |
return; |
return; |
489 |
} |
} |
490 |
|
|
491 |
LOGGER.debug("do event " + fse); |
// LOGGER.debug("do event " + fse); |
492 |
|
|
493 |
// Avoid event circles in propertyChange(..) |
// Avoid event circles in propertyChange(..) |
494 |
selectionChangeCausedByMe = true; |
selectionChangeCausedByMe = true; |
495 |
|
|
496 |
Iterator<SimpleFeature> fi = fse.getSelectionResult().iterator(); |
final FeatureCollection<SimpleFeatureType, SimpleFeature> selectionResult = fse |
497 |
|
.getSelectionResult(); |
498 |
|
Iterator<SimpleFeature> fi = selectionResult.iterator(); |
499 |
|
try { |
500 |
|
|
501 |
// reset the selection of the DpLayerSelectionModel |
// reset the selection of the DpLayerSelectionModel |
502 |
// layerSelModel.setValueIsAdjusting(true); |
// layerSelModel.setValueIsAdjusting(true); |
503 |
|
|
504 |
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
505 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
506 |
|
|
507 |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
508 |
SimpleFeature f = fi.next(); |
SimpleFeature f = fi.next(); |
509 |
layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
510 |
} |
} |
511 |
layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
512 |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
513 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
514 |
layerSelModel.clearSelection(); |
layerSelModel.clearSelection(); |
515 |
|
|
516 |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
517 |
SimpleFeature f = fi.next(); |
SimpleFeature f = fi.next(); |
518 |
layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
519 |
} |
} |
520 |
|
|
521 |
// LOGGER.debug("Setting selection to " + fi.()); |
// LOGGER.debug("Setting selection to " + fi.()); |
522 |
|
|
523 |
layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
524 |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
525 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
526 |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
527 |
SimpleFeature f = fi.next(); |
SimpleFeature f = fi.next(); |
528 |
layerSelModel.removeSelection(f.getID()); |
layerSelModel.removeSelection(f.getID()); |
529 |
|
} |
530 |
|
layerSelModel.setValueIsAdjusting(false); |
531 |
} |
} |
532 |
layerSelModel.setValueIsAdjusting(false); |
|
533 |
|
} finally { |
534 |
|
selectionResult.close(fi); |
535 |
} |
} |
536 |
|
|
537 |
// Show selected features in the map, which is not automatically done by |
// Show selected features in the map, which is not automatically done by |