1 |
|
/******************************************************************************* |
2 |
|
* Copyright (c) 2009 Martin O. J. Schmitz. |
3 |
|
* |
4 |
|
* This file is part of the SCHMITZM library - a collection of utility |
5 |
|
* classes based on Java 1.6, focusing (not only) on Java Swing |
6 |
|
* and the Geotools library. |
7 |
|
* |
8 |
|
* The SCHMITZM project is hosted at: |
9 |
|
* http://wald.intevation.org/projects/schmitzm/ |
10 |
|
* |
11 |
|
* This program is free software; you can redistribute it and/or |
12 |
|
* modify it under the terms of the GNU Lesser General Public License |
13 |
|
* as published by the Free Software Foundation; either version 3 |
14 |
|
* of the License, or (at your option) any later version. |
15 |
|
* |
16 |
|
* This program is distributed in the hope that it will be useful, |
17 |
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
18 |
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
19 |
|
* GNU General Public License for more details. |
20 |
|
* |
21 |
|
* You should have received a copy of the GNU Lesser General Public License (license.txt) |
22 |
|
* along with this program; if not, write to the Free Software |
23 |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
24 |
|
* or try this link: http://www.gnu.org/licenses/lgpl.html |
25 |
|
* |
26 |
|
* Contributors: |
27 |
|
* Martin O. J. Schmitz - initial API and implementation |
28 |
|
* Stefan A. Krüger - additional utility classes |
29 |
|
******************************************************************************/ |
30 |
/** |
/** |
31 |
Copyright 2008 Stefan Alfons Krüger |
Copyright 2008 Stefan Alfons Krüger |
32 |
|
|
46 |
import java.beans.PropertyChangeListener; |
import java.beans.PropertyChangeListener; |
47 |
import java.util.Arrays; |
import java.util.Arrays; |
48 |
import java.util.Collection; |
import java.util.Collection; |
49 |
|
import java.util.HashSet; |
50 |
|
import java.util.Set; |
51 |
import java.util.Vector; |
import java.util.Vector; |
52 |
|
|
53 |
import javax.swing.JTable; |
import javax.swing.JTable; |
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.Feature; |
import org.geotools.feature.SimpleFeature; |
58 |
import org.geotools.map.MapLayer; |
import org.geotools.map.MapLayer; |
59 |
import org.geotools.styling.FeatureTypeStyle; |
import org.geotools.styling.FeatureTypeStyle; |
60 |
import org.geotools.styling.Style; |
import org.geotools.styling.Style; |
61 |
import org.opengis.filter.Filter; |
import org.opengis.filter.identity.FeatureId; |
|
import org.opengis.filter.FilterVisitor; |
|
62 |
|
|
63 |
|
import schmitzm.geotools.FilterUtil; |
64 |
import schmitzm.geotools.gui.JMapPane; |
import schmitzm.geotools.gui.JMapPane; |
65 |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
66 |
import schmitzm.geotools.map.event.JMapPaneEvent; |
import schmitzm.geotools.map.event.JMapPaneEvent; |
68 |
import schmitzm.geotools.styling.StylingUtil; |
import schmitzm.geotools.styling.StylingUtil; |
69 |
import schmitzm.lang.LangUtil; |
import schmitzm.lang.LangUtil; |
70 |
import skrueger.geotools.MapPaneToolBar; |
import skrueger.geotools.MapPaneToolBar; |
71 |
import skrueger.geotools.StyledMapInterface; |
import skrueger.geotools.StyledLayerInterface; |
72 |
|
|
73 |
/** |
/** |
74 |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
97 |
* model. |
* model. |
98 |
*/ |
*/ |
99 |
protected final MapLayer mapLayer; |
protected final MapLayer mapLayer; |
100 |
protected final StyledMapInterface<?> styledMapLayer; |
protected final StyledLayerInterface<?> styledLayer; |
101 |
protected final JMapPane mapPane; |
protected final JMapPane mapPane; |
102 |
private final MapPaneToolBar toolBar; |
private final MapPaneToolBar toolBar; |
103 |
|
|
113 |
*/ |
*/ |
114 |
public FeatureMapLayerSelectionSynchronizer( |
public FeatureMapLayerSelectionSynchronizer( |
115 |
StyledFeatureLayerSelectionModel layerSelModel, |
StyledFeatureLayerSelectionModel layerSelModel, |
116 |
StyledMapInterface<?> styledMapLayer, MapLayer mapLayer, |
StyledLayerInterface<?> styledLayer, MapLayer mapLayer, |
117 |
JMapPane mapPane, MapPaneToolBar toolBar) { |
JMapPane mapPane, MapPaneToolBar toolBar) { |
118 |
|
|
119 |
super(layerSelModel); |
super(layerSelModel); |
120 |
this.styledMapLayer = styledMapLayer; |
this.styledLayer = styledLayer; |
121 |
|
|
122 |
this.mapLayer = mapLayer; |
this.mapLayer = mapLayer; |
123 |
this.mapPane = mapPane; |
this.mapPane = mapPane; |
136 |
*/ |
*/ |
137 |
@Override |
@Override |
138 |
public void propertyChange(PropertyChangeEvent evt) { |
public void propertyChange(PropertyChangeEvent evt) { |
139 |
|
|
140 |
|
if (!isEnabled()) |
141 |
|
return; |
142 |
|
|
143 |
if (!(evt instanceof StyledLayerSelectionEvent)) |
if (!(evt instanceof StyledLayerSelectionEvent)) |
144 |
return; |
return; |
145 |
StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt; |
StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt; |
162 |
selectionChangeCausedByMe = false; |
selectionChangeCausedByMe = false; |
163 |
} |
} |
164 |
|
|
165 |
|
/** |
166 |
|
* Changes the Style of the {@link MapLayer} to reflect changes of the |
167 |
|
* selection. |
168 |
|
* |
169 |
|
* @param newSelection |
170 |
|
* A {@link Vector} of SimpleFeature-IDs that are selected. |
171 |
|
*/ |
172 |
private void changeLayerStyle(final Vector<String> newSelection) { |
private void changeLayerStyle(final Vector<String> newSelection) { |
173 |
Style selectionMapStyle = null; |
Style selectionMapStyle = null; |
174 |
try { |
try { |
175 |
if (newSelection.isEmpty()) { |
if (newSelection.isEmpty()) { |
176 |
|
|
177 |
selectionMapStyle = styledMapLayer.getStyle(); |
selectionMapStyle = styledLayer.getStyle(); |
178 |
// LOGGER.debug("NO SELECTION .. set to original style directly"); |
// LOGGER.debug("NO SELECTION .. set to original style directly"); |
179 |
|
|
180 |
} else { |
} else { |
181 |
LOGGER.debug("SELECTION .. change style"); |
LOGGER.debug("SELECTION .. change style"); |
182 |
|
|
183 |
// We take Style from the MapLayer that is displayed at the |
// We take Style from the MapLayer that is displayed at the |
184 |
// moment. We do not use the styledMapLayer.getStyle, because in |
// moment. We do not use the styledLayer.getStyle, because in |
185 |
// the atlas, this always return the default style, but |
// the atlas, this always return the default style, but |
186 |
// additionaly styles might be selected. |
// additional styles might be selected. |
187 |
// Taking the style from the mapLayer indicated, that we have to |
// Taking the style from the mapLayer indicated, that we have to |
188 |
// remove any selection rules first. |
// remove any selection rules first. |
189 |
Style originalStyle = mapLayer.getStyle(); |
Style originalStyle = mapLayer.getStyle(); |
191 |
// TODO The default style is not good here. We need |
// TODO The default style is not good here. We need |
192 |
// .createSelectionStyle(normalStyle, geoObj); |
// .createSelectionStyle(normalStyle, geoObj); |
193 |
selectionMapStyle = StylingUtil |
selectionMapStyle = StylingUtil |
194 |
.createSelectionStyle(styledMapLayer.getGeoObject()); |
.createSelectionStyle(styledLayer.getGeoObject()); |
195 |
// selectionMapStyle = StylingUtil |
// selectionMapStyle = StylingUtil |
196 |
// .createDefaultStyle(styledMapLayer.getGeoObject()); |
// .createDefaultStyle(styledLayer.getGeoObject()); |
197 |
|
|
198 |
selectionMapStyle.getFeatureTypeStyles()[0] |
selectionMapStyle.getFeatureTypeStyles()[0] |
199 |
.setName(SELECTION_STYLING); |
.setName(SELECTION_STYLING); |
200 |
|
|
201 |
// Rule selectedRule = StylingUtil.STYLE_FACTORY.createRule(); |
/** |
202 |
selectionMapStyle.getFeatureTypeStyles()[0].getRules()[0] |
* |
203 |
.setFilter(new Filter() { |
* Add a Filter to the selectionMapStyle, so that it is only |
204 |
|
* used on objects that are selected. <br/> |
205 |
@Override |
* |
206 |
public Object accept(FilterVisitor visitor, |
* Note 1:<br/> |
207 |
Object extraData) { |
* It is NEVER allowed to GeoTools extend Filter () { .. } (and write |
208 |
return null; |
* tests into the evaluate block). Especially for the |
209 |
} |
* ShapeFileRenderer, we may only use a geotools Filter.<br/> |
210 |
|
* |
211 |
@Override |
* Note 2:<br/> |
212 |
public boolean evaluate(Object obj) { |
* The FilterUtil.FILTER_FAC2.id(fids) wants a set of FeatureId-Objects! |
213 |
if (obj instanceof Feature) { |
*/ |
214 |
Feature f = (Feature) obj; |
|
215 |
// TODO BAD CODE! says Martin.. i am fine |
Set<FeatureId> fids = new HashSet<FeatureId>(); |
216 |
// with it.. well.. not great... |
for (String fid : newSelection) { |
217 |
for (String ffID : newSelection) { |
fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
218 |
if (ffID.equals(f.getID())) |
} |
|
return true; |
|
|
} |
|
|
return false; |
|
|
|
|
|
} |
|
|
return false; |
|
|
} |
|
219 |
|
|
220 |
}); |
selectionMapStyle.getFeatureTypeStyles()[0].getRules()[0] |
221 |
|
.setFilter(FilterUtil.FILTER_FAC2.id(fids)); |
222 |
|
|
223 |
FeatureTypeStyle[] originalFeatureTypeStyles = originalStyle |
FeatureTypeStyle[] originalFeatureTypeStyles = originalStyle |
224 |
.getFeatureTypeStyles(); |
.getFeatureTypeStyles(); |
232 |
} else { |
} else { |
233 |
newFeatureTypes = originalFeatureTypeStyles; |
newFeatureTypes = originalFeatureTypeStyles; |
234 |
} |
} |
235 |
|
|
236 |
// The last FTS is the selection FTS |
// The last FTS is the selection FTS |
237 |
newFeatureTypes = LangUtil.extendArray(newFeatureTypes, |
newFeatureTypes = LangUtil.extendArray(newFeatureTypes, |
238 |
selectionMapStyle.getFeatureTypeStyles()); |
selectionMapStyle.getFeatureTypeStyles()); |
248 |
} |
} |
249 |
} |
} |
250 |
|
|
251 |
|
/** |
252 |
|
* Used to synchronize {@link FeatureSelectedEvent}s with the |
253 |
|
* {@link StyledFeatureLayerSelectionModel} |
254 |
|
*/ |
255 |
@Override |
@Override |
256 |
public void performMapPaneEvent(JMapPaneEvent e) { |
public void performMapPaneEvent(JMapPaneEvent e) { |
257 |
|
|
258 |
|
// Ignore event if it is caused by us or the synchronizer is disabled. |
259 |
|
if (!isEnabled() || selectionChangeCausedByMe) |
260 |
|
return; |
261 |
|
|
262 |
|
if (!(e instanceof FeatureSelectedEvent)) { |
263 |
|
// LOGGER.debug("Ignoring event " + e); |
264 |
|
return; |
265 |
|
} |
266 |
|
|
267 |
/** |
/** |
268 |
* Only listen to FeatureSelectionEvents if the appropriate tool is |
* Only listen to FeatureSelectedEvents if an appropriate tool is |
269 |
* selected. |
* selected. |
270 |
*/ |
*/ |
271 |
final int selectedTool = toolBar.getSelectedTool(); |
final int selectedTool = toolBar.getSelectedTool(); |
272 |
if (selectedTool != MapPaneToolBar.TOOL_SELECTION_ADD |
if (selectedTool != MapPaneToolBar.TOOL_SELECTION_ADD |
273 |
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_REMOVE |
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_REMOVE |
|
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_CLEAR |
|
274 |
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_SET) { |
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_SET) { |
275 |
return; |
return; |
276 |
} |
} |
277 |
|
|
|
if (!(e instanceof FeatureSelectedEvent)) { |
|
|
// LOGGER.debug("Ignoring event " + e); |
|
|
return; |
|
|
} |
|
278 |
// only listen to events directly coming from JMapPane |
// only listen to events directly coming from JMapPane |
279 |
// selection (ignore selections from FilterDialog) |
// selection (ignore selections from FilterDialog) |
280 |
if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
282 |
|
|
283 |
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
284 |
|
|
285 |
// ignore event if it is caused by the DpLayerVectorSelectionModel |
/** |
286 |
if (selectionChangeCausedByMe) |
* Checking, that the FeatureSelectedEvent actually contains features |
287 |
|
* from this layer |
288 |
|
*/ |
289 |
|
final String sourceID = fse.getSourceLayer().getTitle(); |
290 |
|
final String syncForID = mapLayer.getTitle(); |
291 |
|
if (sourceID != null && syncForID != null |
292 |
|
&& !sourceID.equals(syncForID)) { |
293 |
|
LOGGER.debug("Ignoring a FeatureSelectedEvent from " + sourceID); |
294 |
return; |
return; |
295 |
|
} |
296 |
|
|
297 |
LOGGER.debug("Do event " + fse); |
LOGGER.debug("do event " + fse); |
298 |
|
|
299 |
// Avoid event circles in propertyChange(..) |
// Avoid event circles in propertyChange(..) |
300 |
selectionChangeCausedByMe = true; |
selectionChangeCausedByMe = true; |
301 |
|
|
302 |
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_CLEAR) { |
Collection<SimpleFeature> selectionResult = (Collection<SimpleFeature>) fse |
303 |
|
.getSelectionResult(); |
304 |
|
|
305 |
|
// reset the selection of the DpLayerSelectionModel |
306 |
|
// layerSelModel.setValueIsAdjusting(true); |
307 |
|
|
308 |
|
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
309 |
|
layerSelModel.setValueIsAdjusting(true); |
310 |
|
for (SimpleFeature f : selectionResult) { |
311 |
|
layerSelModel.addSelection(f.getID()); |
312 |
|
} |
313 |
|
layerSelModel.setValueIsAdjusting(false); |
314 |
|
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
315 |
|
layerSelModel.setValueIsAdjusting(true); |
316 |
layerSelModel.clearSelection(); |
layerSelModel.clearSelection(); |
|
} else { |
|
|
Collection<Feature> selectionResult = (Collection<Feature>) fse |
|
|
.getSelectionResult(); |
|
|
|
|
|
// reset the selection of the DpLayerSelectionModel |
|
|
// layerSelModel.setValueIsAdjusting(true); |
|
|
|
|
|
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
|
|
layerSelModel.setValueIsAdjusting(true); |
|
|
for (Feature f : selectionResult) { |
|
|
layerSelModel.addSelection(f.getID()); |
|
|
} |
|
|
layerSelModel.setValueIsAdjusting(false); |
|
|
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
|
|
layerSelModel.setValueIsAdjusting(true); |
|
|
layerSelModel.clearSelection(); |
|
317 |
|
|
318 |
for (Feature f : selectionResult) { |
for (SimpleFeature f : selectionResult) { |
319 |
layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
320 |
} |
} |
321 |
|
|
322 |
LOGGER.debug("Setting selection to " + selectionResult.size()); |
LOGGER.debug("Setting selection to " + selectionResult.size()); |
323 |
layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
324 |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
325 |
layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
326 |
for (Feature f : selectionResult) { |
for (SimpleFeature f : selectionResult) { |
327 |
layerSelModel.removeSelection(f.getID()); |
layerSelModel.removeSelection(f.getID()); |
|
} |
|
|
layerSelModel.setValueIsAdjusting(false); |
|
328 |
} |
} |
329 |
} // els it's not a Clear Selection command |
layerSelModel.setValueIsAdjusting(false); |
330 |
|
} |
331 |
|
|
332 |
// Show selected features in the map, which is not automatically done by |
// Show selected features in the map, which is not automatically done by |
333 |
// the origin: FeatureSelectedEvent |
// the origin: FeatureSelectedEvent |
336 |
// Danger of event circles in propertyChange(..) banned |
// Danger of event circles in propertyChange(..) banned |
337 |
selectionChangeCausedByMe = false; |
selectionChangeCausedByMe = false; |
338 |
} |
} |
339 |
|
|
340 |
} |
} |