geotools/selection/FeatureMapLayerSelectionSynchronizer.java

/*******************************************************************************
 * Copyright (c) 2009 Martin O. J. Schmitz.
 * 
 * This file is part of the SCHMITZM library - a collection of utility 
 * classes based on Java 1.6, focusing (not only) on Java Swing 
 * and the Geotools library.
 * 
 * The SCHMITZM project is hosted at:
 * http://wald.intevation.org/projects/schmitzm/
 * 
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License (license.txt)
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 * or try this link: http://www.gnu.org/licenses/lgpl.html
 * 
 * Contributors:
 *     Martin O. J. Schmitz - initial API and implementation
 *     Stefan A. Krüger - additional utility classes
 ******************************************************************************/
/** 
 Copyright 2008 Stefan Alfons Krüger 

 atlas-framework - This file is part of the Atlas Framework

 This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
 This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
 You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA

 Diese Bibliothek ist freie Software; Sie dürfen sie unter den Bedingungen der GNU Lesser General Public License, wie von der Free Software Foundation veröffentlicht, weiterverteilen und/oder modifizieren; entweder gemäß Version 2.1 der Lizenz oder (nach Ihrer Option) jeder späteren Version.
 Diese Bibliothek wird in der Hoffnung weiterverbreitet, daß sie nützlich sein wird, jedoch OHNE IRGENDEINE GARANTIE, auch ohne die implizierte Garantie der MARKTREIFE oder der VERWENDBARKEIT FÜR EINEN BESTIMMTEN ZWECK. Mehr Details finden Sie in der GNU Lesser General Public License.
 Sie sollten eine Kopie der GNU Lesser General Public License zusammen mit dieser Bibliothek erhalten haben; falls nicht, schreiben Sie an die Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA.
 **/
package skrueger.geotools.selection;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import java.util.Vector;

import javax.swing.JTable;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionListener;

import org.geotools.map.MapLayer;
import org.geotools.styling.FeatureTypeStyle;
import org.geotools.styling.Style;
import org.opengis.feature.simple.SimpleFeature;
import org.opengis.filter.identity.FeatureId;

import schmitzm.geotools.FilterUtil;
import schmitzm.geotools.gui.JMapPane;
import schmitzm.geotools.map.event.FeatureSelectedEvent;
import schmitzm.geotools.map.event.JMapPaneEvent;
import schmitzm.geotools.map.event.JMapPaneListener;
import schmitzm.geotools.styling.StylingUtil;
import skrueger.geotools.MapPaneToolBar;
import skrueger.geotools.StyledLayerInterface;

/**
 * This class keeps the selection of a (feature) {@link JTable} synchronized
 * with the {@link StyledLayerSelectionModel} of a layer. This is done by
 * implementing:
 * <ul>
 * <li>a {@link PropertyChangeListener} which listens to the
 * {@link StyledLayerSelectionModel} and accordingly changes the {@link JTable}
 * selection</li>
 * <li>a {@link ListSelectionListener} which listens to the {@link JTable} and
 * accordingly changes the {@link StyledLayerSelectionModel} selection</li>
 * </ul>
 * After creating, the instance of this synchronizer must be added as listener
 * to both, the {@link StyledLayerSelectionModel} and the table's
 * {@link ListSelectionModel}.
 * 
 * @author <a href="mailto:[email protected]">Martin Schmitz</a>
 *         (University of Bonn/Germany)
 */
public class FeatureMapLayerSelectionSynchronizer extends
                StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel>
                implements JMapPaneListener {
        public static final String SELECTION_STYLING = "SELECTION";
        /**
         * Holds the {@link MapLayer} to keep synchronized with the layer selection
         * model.
         */
        protected final MapLayer mapLayer;
        protected final StyledLayerInterface<?> styledLayer;
        protected final JMapPane mapPane;
        private final MapPaneToolBar toolBar;

        /**
         * Creates a new synchronizer
         * 
         * @param layerSelModel
         *            layer selection model to keep synchronized with the
         *            {@link MapLayer}
         * 
         * @param mapLayer
         *            {@link MapLayer} to keep synchronized with.
         */
        public FeatureMapLayerSelectionSynchronizer(
                        StyledFeatureLayerSelectionModel layerSelModel,
                        StyledLayerInterface<?> styledLayer, MapLayer mapLayer,
                        JMapPane mapPane, MapPaneToolBar toolBar) {

                super(layerSelModel);
                this.styledLayer = styledLayer;

                this.mapLayer = mapLayer;
                this.mapPane = mapPane;
                this.toolBar = toolBar;
        }

        /**
         * Called by {@link StyledLayerSelectionModel} when a the selection on other
         * selection components (map, chart, ...) has changed. When calling this
         * 
         * method changes the {@link MapLayer} selection according to the
         * {@link StyledLayerSelectionModel} selection.
         * 
         * @param evt
         *            an event
         */
        @Override
        public void propertyChange(PropertyChangeEvent evt) {

                if (!isEnabled())
                        return;

                if (!(evt instanceof StyledLayerSelectionEvent))
                        return;
                StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt;
                // Only react on own layer and ignore events invoked by
                // this component itself
                if (selEvt.getEmitter() != layerSelModel || selectionChangeCausedByMe)
                        return;
                // Apply new selection on table (except this event is one of
                // some more events)
                Vector<String> newSelection = layerSelModel.getSelection();
                if (newSelection == null)
                        return;

                // Avoid event circles in valueChanged(..)
                selectionChangeCausedByMe = true;

                changeLayerStyle(newSelection);

                // Danger of event circles in valueChanged(..) banned
                selectionChangeCausedByMe = false;
        }

        /**
         * Changes the Style of the {@link MapLayer} to reflect changes of the
         * selection.
         * 
         * @param newSelection
         *            A {@link Vector} of SimpleFeature-IDs that are selected.
         */
        private void changeLayerStyle(final Vector<String> newSelection) {
                try {
                        Style originalStyle = mapLayer.getStyle();
                        if (newSelection.isEmpty()) {

                                // Check if the Style contains a SELECTION FTS
                                
                                FeatureTypeStyle[] clone = originalStyle.featureTypeStyles().toArray( new FeatureTypeStyle[] {} ).clone();
                                
                                for (FeatureTypeStyle fts : clone) {
                                        if (fts.getName() != null
                                                        && fts.getName().equals(SELECTION_STYLING)) {
                                                originalStyle.featureTypeStyles().remove(fts);
                                                
                                                mapPane.refresh();

                                                return;
                                        }
                                }

                        } else {
                                LOGGER.debug("SELECTION .. change style");

                                // We take Style from the MapLayer that is displayed at the
                                // moment. We do not use the styledLayer.getStyle, because in
                                // the atlas, this always return the default style, but
                                // additional styles might be selected.
                                // Taking the style from the mapLayer indicated, that we have to
                                // remove any selection rules first.

                                FeatureTypeStyle selectionFTStyle = StylingUtil
                                                .createSelectionStyle(styledLayer.getGeoObject());

                                selectionFTStyle.setName(SELECTION_STYLING);

                                /**
                                 * 
                                 * Add a Filter to the selectionMapStyle, so that it is only
                                 * used on objects that are selected. <br/>
                                 * 
                                 * 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!
                                 */

                                Set<FeatureId> fids = new HashSet<FeatureId>();
                                for (String fid : newSelection) {
                                        fids.add(FilterUtil.FILTER_FAC2.featureId(fid));
                                }

                                selectionFTStyle.rules().get(0).setFilter(
                                                FilterUtil.FILTER_FAC2.id(fids));

                                // Maybe there has already been another selection
                                // FeatureTypeStyle... Let's replace it...
                                boolean foundAndReplaced = false;
                                for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) {
                                        if (fts.getName() != null
                                                        && fts.getName().equals(SELECTION_STYLING)) {
                                                foundAndReplaced = true;
                                                fts.rules().clear();
                                                fts.rules().addAll(selectionFTStyle.rules());
                                                break;
                                        }
                                }
                                if (!foundAndReplaced) {
                                        originalStyle.featureTypeStyles().add(selectionFTStyle);
                                }

                                // Refresh the map
                                mapPane.refresh();
                        }

                } catch (Exception e) {
                        LOGGER.error("Error while trying to create a selection style", e);
                }
        }

        /**
         * Used to synchronize {@link FeatureSelectedEvent}s with the
         * {@link StyledFeatureLayerSelectionModel}
         */
        @Override
        public void performMapPaneEvent(JMapPaneEvent e) {

                // Ignore event if it is caused by us or the synchronizer is disabled.
                if (!isEnabled() || selectionChangeCausedByMe)
                        return;

                if (!(e instanceof FeatureSelectedEvent)) {
                        // LOGGER.debug("Ignoring event " + e);
                        return;
                }

                /**
                 * Only listen to FeatureSelectedEvents if an appropriate tool is
                 * selected.
                 */
                final int selectedTool = toolBar.getSelectedTool();
                if (selectedTool != MapPaneToolBar.TOOL_SELECTION_ADD
                                && selectedTool != MapPaneToolBar.TOOL_SELECTION_REMOVE
                                && selectedTool != MapPaneToolBar.TOOL_SELECTION_SET) {
                        return;
                }

                // only listen to events directly coming from JMapPane
                // selection (ignore selections from FilterDialog)
                if (e.getSourceObject() != this.mapPane)
                        return;

                FeatureSelectedEvent fse = (FeatureSelectedEvent) e;

                /**
                 * Checking, that the FeatureSelectedEvent actually contains features
                 * from this layer
                 */
                final String sourceID = fse.getSourceLayer().getTitle();
                final String syncForID = mapLayer.getTitle();
                if (sourceID != null && syncForID != null
                                && !sourceID.equals(syncForID)) {
                        LOGGER.debug("Ignoring a FeatureSelectedEvent from " + sourceID);
                        return;
                }

                LOGGER.debug("do event " + fse);

                // Avoid event circles in propertyChange(..)
                selectionChangeCausedByMe = true;

                Iterator<SimpleFeature> fi = fse.getSelectionResult().iterator();

                // reset the selection of the DpLayerSelectionModel
                // layerSelModel.setValueIsAdjusting(true);

                if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) {
                        layerSelModel.setValueIsAdjusting(true);

                        for (int fIdx = 0; fi.hasNext(); fIdx++) {
                                SimpleFeature f = fi.next();
                                layerSelModel.addSelection(f.getID());
                        }
                        layerSelModel.setValueIsAdjusting(false);
                } else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) {
                        layerSelModel.setValueIsAdjusting(true);
                        layerSelModel.clearSelection();

                        for (int fIdx = 0; fi.hasNext(); fIdx++) {
                                SimpleFeature f = fi.next();
                                layerSelModel.addSelection(f.getID());
                        }

                        // LOGGER.debug("Setting selection to " + fi.());

                        layerSelModel.setValueIsAdjusting(false);
                } else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) {
                        layerSelModel.setValueIsAdjusting(true);
                        for (int fIdx = 0; fi.hasNext(); fIdx++) {
                                SimpleFeature f = fi.next();
                                layerSelModel.removeSelection(f.getID());
                        }
                        layerSelModel.setValueIsAdjusting(false);
                }

                // Show selected features in the map, which is not automatically done by
                // the origin: FeatureSelectedEvent
                changeLayerStyle(layerSelModel.getSelection());

                // Danger of event circles in propertyChange(..) banned
                selectionChangeCausedByMe = false;
        }

}
1	alfonx	244	/*******************************************************************************
2			* Copyright (c) 2009 Martin O. J. Schmitz.
3			*
4			* This file is part of the SCHMITZM library - a collection of utility
5	alfonx	256	* classes based on Java 1.6, focusing (not only) on Java Swing
6	alfonx	244	* 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	alfonx	97	/**
31			Copyright 2008 Stefan Alfons Krüger
32	alfonx	409
33	alfonx	97	atlas-framework - This file is part of the Atlas Framework
34
35			This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version.
36			This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
37			You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
38
39			Diese Bibliothek ist freie Software; Sie dürfen sie unter den Bedingungen der GNU Lesser General Public License, wie von der Free Software Foundation veröffentlicht, weiterverteilen und/oder modifizieren; entweder gemäß Version 2.1 der Lizenz oder (nach Ihrer Option) jeder späteren Version.
40			Diese Bibliothek wird in der Hoffnung weiterverbreitet, daß sie nützlich sein wird, jedoch OHNE IRGENDEINE GARANTIE, auch ohne die implizierte Garantie der MARKTREIFE oder der VERWENDBARKEIT FÜR EINEN BESTIMMTEN ZWECK. Mehr Details finden Sie in der GNU Lesser General Public License.
41			Sie sollten eine Kopie der GNU Lesser General Public License zusammen mit dieser Bibliothek erhalten haben; falls nicht, schreiben Sie an die Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA.
42			**/
43			package skrueger.geotools.selection;
44
45			import java.beans.PropertyChangeEvent;
46			import java.beans.PropertyChangeListener;
47	alfonx	158	import java.util.HashSet;
48	alfonx	409	import java.util.Iterator;
49	alfonx	158	import java.util.Set;
50	alfonx	97	import java.util.Vector;
51
52			import javax.swing.JTable;
53			import javax.swing.ListSelectionModel;
54			import javax.swing.event.ListSelectionListener;
55
56			import org.geotools.map.MapLayer;
57	alfonx	123	import org.geotools.styling.FeatureTypeStyle;
58	alfonx	97	import org.geotools.styling.Style;
59	mojays	325	import org.opengis.feature.simple.SimpleFeature;
60	alfonx	158	import org.opengis.filter.identity.FeatureId;
61	alfonx	97
62	alfonx	158	import schmitzm.geotools.FilterUtil;
63	alfonx	97	import schmitzm.geotools.gui.JMapPane;
64			import schmitzm.geotools.map.event.FeatureSelectedEvent;
65			import schmitzm.geotools.map.event.JMapPaneEvent;
66			import schmitzm.geotools.map.event.JMapPaneListener;
67			import schmitzm.geotools.styling.StylingUtil;
68	alfonx	111	import skrueger.geotools.MapPaneToolBar;
69	alfonx	224	import skrueger.geotools.StyledLayerInterface;
70	alfonx	97
71			/**
72			* This class keeps the selection of a (feature) {@link JTable} synchronized
73			* with the {@link StyledLayerSelectionModel} of a layer. This is done by
74			* implementing:
75			* <ul>
76			* <li>a {@link PropertyChangeListener} which listens to the
77			* {@link StyledLayerSelectionModel} and accordingly changes the {@link JTable}
78			* selection</li>
79			* <li>a {@link ListSelectionListener} which listens to the {@link JTable} and
80			* accordingly changes the {@link StyledLayerSelectionModel} selection</li>
81			* </ul>
82			* After creating, the instance of this synchronizer must be added as listener
83			* to both, the {@link StyledLayerSelectionModel} and the table's
84			* {@link ListSelectionModel}.
85			*
86			* @author <a href="mailto:[email protected]">Martin Schmitz</a>
87			* (University of Bonn/Germany)
88			*/
89			public class FeatureMapLayerSelectionSynchronizer extends
90	alfonx	106	StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel>
91			implements JMapPaneListener {
92	alfonx	111	public static final String SELECTION_STYLING = "SELECTION";
93	alfonx	97	/**
94			* Holds the {@link MapLayer} to keep synchronized with the layer selection
95			* model.
96			*/
97			protected final MapLayer mapLayer;
98	alfonx	224	protected final StyledLayerInterface<?> styledLayer;
99	alfonx	97	protected final JMapPane mapPane;
100	alfonx	111	private final MapPaneToolBar toolBar;
101	alfonx	97
102			/**
103			* Creates a new synchronizer
104			*
105			* @param layerSelModel
106			* layer selection model to keep synchronized with the
107			* {@link MapLayer}
108			*
109			* @param mapLayer
110			* {@link MapLayer} to keep synchronized with.
111			*/
112			public FeatureMapLayerSelectionSynchronizer(
113			StyledFeatureLayerSelectionModel layerSelModel,
114	alfonx	224	StyledLayerInterface<?> styledLayer, MapLayer mapLayer,
115	alfonx	111	JMapPane mapPane, MapPaneToolBar toolBar) {
116	alfonx	97
117			super(layerSelModel);
118	alfonx	224	this.styledLayer = styledLayer;
119	alfonx	97
120			this.mapLayer = mapLayer;
121			this.mapPane = mapPane;
122	alfonx	111	this.toolBar = toolBar;
123	alfonx	97	}
124
125			/**
126			* Called by {@link StyledLayerSelectionModel} when a the selection on other
127			* selection components (map, chart, ...) has changed. When calling this
128			*
129			* method changes the {@link MapLayer} selection according to the
130			* {@link StyledLayerSelectionModel} selection.
131			*
132			* @param evt
133			* an event
134			*/
135			@Override
136			public void propertyChange(PropertyChangeEvent evt) {
137	alfonx	151
138			if (!isEnabled())
139			return;
140
141	alfonx	97	if (!(evt instanceof StyledLayerSelectionEvent))
142			return;
143			StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt;
144			// Only react on own layer and ignore events invoked by
145			// this component itself
146			if (selEvt.getEmitter() != layerSelModel \|\| selectionChangeCausedByMe)
147			return;
148			// Apply new selection on table (except this event is one of
149			// some more events)
150	alfonx	111	Vector<String> newSelection = layerSelModel.getSelection();
151	alfonx	97	if (newSelection == null)
152			return;
153
154			// Avoid event circles in valueChanged(..)
155			selectionChangeCausedByMe = true;
156
157			changeLayerStyle(newSelection);
158
159			// Danger of event circles in valueChanged(..) banned
160			selectionChangeCausedByMe = false;
161			}
162
163	alfonx	151	/**
164			* Changes the Style of the {@link MapLayer} to reflect changes of the
165			* selection.
166			*
167			* @param newSelection
168	alfonx	318	* A {@link Vector} of SimpleFeature-IDs that are selected.
169	alfonx	151	*/
170	alfonx	111	private void changeLayerStyle(final Vector<String> newSelection) {
171	alfonx	97	try {
172	alfonx	412	Style originalStyle = mapLayer.getStyle();
173	alfonx	97	if (newSelection.isEmpty()) {
174
175	alfonx	412	// Check if the Style contains a SELECTION FTS
176
177			FeatureTypeStyle[] clone = originalStyle.featureTypeStyles().toArray( new FeatureTypeStyle[] {} ).clone();
178
179			for (FeatureTypeStyle fts : clone) {
180			if (fts.getName() != null
181			&& fts.getName().equals(SELECTION_STYLING)) {
182			originalStyle.featureTypeStyles().remove(fts);
183
184			mapPane.refresh();
185	alfonx	106
186	alfonx	412	return;
187			}
188			}
189
190	alfonx	97	} else {
191	alfonx	100	LOGGER.debug("SELECTION .. change style");
192	alfonx	106
193	alfonx	123	// We take Style from the MapLayer that is displayed at the
194	alfonx	224	// moment. We do not use the styledLayer.getStyle, because in
195	alfonx	123	// the atlas, this always return the default style, but
196	alfonx	224	// additional styles might be selected.
197	alfonx	123	// Taking the style from the mapLayer indicated, that we have to
198	alfonx	125	// remove any selection rules first.
199	alfonx	101
200	alfonx	412	FeatureTypeStyle selectionFTStyle = StylingUtil
201	alfonx	224	.createSelectionStyle(styledLayer.getGeoObject());
202	alfonx	106
203	alfonx	412	selectionFTStyle.setName(SELECTION_STYLING);
204	alfonx	123
205	alfonx	158	/**
206			*
207			* Add a Filter to the selectionMapStyle, so that it is only
208			* used on objects that are selected. <br/>
209			*
210			* Note 1:<br/>
211	alfonx	409	* It is NEVER allowed to GeoTools extend Filter () { .. } (and
212			* write tests into the evaluate block). Especially for the
213	alfonx	158	* ShapeFileRenderer, we may only use a geotools Filter.<br/>
214			*
215			* Note 2:<br/>
216	alfonx	409	* The FilterUtil.FILTER_FAC2.id(fids) wants a set of
217			* FeatureId-Objects!
218	alfonx	158	*/
219	alfonx	106
220	alfonx	158	Set<FeatureId> fids = new HashSet<FeatureId>();
221			for (String fid : newSelection) {
222			fids.add(FilterUtil.FILTER_FAC2.featureId(fid));
223			}
224	alfonx	106
225	alfonx	412	selectionFTStyle.rules().get(0).setFilter(
226			FilterUtil.FILTER_FAC2.id(fids));
227	alfonx	106
228	alfonx	412	// Maybe there has already been another selection
229			// FeatureTypeStyle... Let's replace it...
230			boolean foundAndReplaced = false;
231			for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) {
232			if (fts.getName() != null
233			&& fts.getName().equals(SELECTION_STYLING)) {
234			foundAndReplaced = true;
235			fts.rules().clear();
236			fts.rules().addAll(selectionFTStyle.rules());
237			break;
238			}
239	alfonx	123	}
240	alfonx	412	if (!foundAndReplaced) {
241			originalStyle.featureTypeStyles().add(selectionFTStyle);
242			}
243	alfonx	151
244	alfonx	412	// Refresh the map
245			mapPane.refresh();
246	alfonx	97	}
247
248			} catch (Exception e) {
249			LOGGER.error("Error while trying to create a selection style", e);
250			}
251			}
252
253	alfonx	151	/**
254			* Used to synchronize {@link FeatureSelectedEvent}s with the
255			* {@link StyledFeatureLayerSelectionModel}
256			*/
257	alfonx	97	@Override
258			public void performMapPaneEvent(JMapPaneEvent e) {
259	alfonx	106
260	alfonx	151	// Ignore event if it is caused by us or the synchronizer is disabled.
261			if (!isEnabled() \|\| selectionChangeCausedByMe)
262			return;
263
264			if (!(e instanceof FeatureSelectedEvent)) {
265			// LOGGER.debug("Ignoring event " + e);
266			return;
267			}
268
269	alfonx	111	/**
270	alfonx	151	* Only listen to FeatureSelectedEvents if an appropriate tool is
271	alfonx	111	* selected.
272			*/
273			final int selectedTool = toolBar.getSelectedTool();
274			if (selectedTool != MapPaneToolBar.TOOL_SELECTION_ADD
275			&& selectedTool != MapPaneToolBar.TOOL_SELECTION_REMOVE
276			&& selectedTool != MapPaneToolBar.TOOL_SELECTION_SET) {
277			return;
278			}
279
280	mojays	109	// only listen to events directly coming from JMapPane
281			// selection (ignore selections from FilterDialog)
282	alfonx	111	if (e.getSourceObject() != this.mapPane)
283			return;
284
285	alfonx	97	FeatureSelectedEvent fse = (FeatureSelectedEvent) e;
286
287	alfonx	151	/**
288	alfonx	158	* Checking, that the FeatureSelectedEvent actually contains features
289			* from this layer
290	alfonx	151	*/
291			final String sourceID = fse.getSourceLayer().getTitle();
292			final String syncForID = mapLayer.getTitle();
293			if (sourceID != null && syncForID != null
294	alfonx	158	&& !sourceID.equals(syncForID)) {
295			LOGGER.debug("Ignoring a FeatureSelectedEvent from " + sourceID);
296	alfonx	97	return;
297	alfonx	151	}
298	alfonx	97
299	alfonx	151	LOGGER.debug("do event " + fse);
300	alfonx	111
301	alfonx	97	// Avoid event circles in propertyChange(..)
302			selectionChangeCausedByMe = true;
303
304	alfonx	409	Iterator<SimpleFeature> fi = fse.getSelectionResult().iterator();
305	alfonx	97
306	alfonx	151	// reset the selection of the DpLayerSelectionModel
307			// layerSelModel.setValueIsAdjusting(true);
308	alfonx	97
309	alfonx	151	if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) {
310			layerSelModel.setValueIsAdjusting(true);
311	alfonx	409
312			for (int fIdx = 0; fi.hasNext(); fIdx++) {
313			SimpleFeature f = fi.next();
314	alfonx	151	layerSelModel.addSelection(f.getID());
315			}
316			layerSelModel.setValueIsAdjusting(false);
317			} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) {
318			layerSelModel.setValueIsAdjusting(true);
319			layerSelModel.clearSelection();
320	alfonx	97
321	alfonx	409	for (int fIdx = 0; fi.hasNext(); fIdx++) {
322			SimpleFeature f = fi.next();
323	alfonx	151	layerSelModel.addSelection(f.getID());
324			}
325	alfonx	111
326	alfonx	409	// LOGGER.debug("Setting selection to " + fi.());
327
328	alfonx	151	layerSelModel.setValueIsAdjusting(false);
329			} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) {
330			layerSelModel.setValueIsAdjusting(true);
331	alfonx	409	for (int fIdx = 0; fi.hasNext(); fIdx++) {
332			SimpleFeature f = fi.next();
333	alfonx	151	layerSelModel.removeSelection(f.getID());
334	alfonx	111	}
335	alfonx	151	layerSelModel.setValueIsAdjusting(false);
336			}
337	alfonx	111
338			// Show selected features in the map, which is not automatically done by
339			// the origin: FeatureSelectedEvent
340	alfonx	97	changeLayerStyle(layerSelModel.getSelection());
341	alfonx	106
342	alfonx	97	// Danger of event circles in propertyChange(..) banned
343			selectionChangeCausedByMe = false;
344			}
345	alfonx	151
346	alfonx	97	}
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