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******************************************************************************/ |
******************************************************************************/ |
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/** |
/** |
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Copyright 2008 Stefan Alfons Krüger |
Copyright 2008 Stefan Alfons Krüger |
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atlas-framework - This file is part of the Atlas Framework |
atlas-framework - This file is part of the Atlas Framework |
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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 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. |
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**/ |
**/ |
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package skrueger.geotools.selection; |
package skrueger.geotools.selection; |
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import java.awt.RenderingHints; |
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import java.beans.PropertyChangeEvent; |
import java.beans.PropertyChangeEvent; |
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import java.beans.PropertyChangeListener; |
import java.beans.PropertyChangeListener; |
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import java.util.Arrays; |
import java.util.HashMap; |
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import java.util.Collection; |
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import java.util.HashSet; |
import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Set; |
import java.util.Set; |
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import java.util.Vector; |
import java.util.Vector; |
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import javax.swing.event.ListSelectionListener; |
import javax.swing.event.ListSelectionListener; |
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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; |
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import org.geotools.renderer.shape.ShapefileRenderer; |
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import org.geotools.styling.FeatureTypeStyle; |
import org.geotools.styling.FeatureTypeStyle; |
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import org.geotools.styling.Style; |
import org.geotools.styling.Style; |
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import org.geotools.styling.visitor.DuplicatingStyleVisitor; |
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import org.opengis.feature.simple.SimpleFeature; |
import org.opengis.feature.simple.SimpleFeature; |
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import org.opengis.filter.identity.FeatureId; |
import org.opengis.filter.identity.FeatureId; |
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import schmitzm.geotools.FilterUtil; |
import schmitzm.geotools.FilterUtil; |
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import schmitzm.geotools.GTUtil; |
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import schmitzm.geotools.gui.JMapPane; |
import schmitzm.geotools.gui.JMapPane; |
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import schmitzm.geotools.map.event.FeatureSelectedEvent; |
import schmitzm.geotools.map.event.FeatureSelectedEvent; |
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import schmitzm.geotools.map.event.JMapPaneEvent; |
import schmitzm.geotools.map.event.JMapPaneEvent; |
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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 schmitzm.lang.LangUtil; |
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import skrueger.geotools.MapPaneToolBar; |
import skrueger.geotools.MapPaneToolBar; |
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import skrueger.geotools.StyledLayerInterface; |
import skrueger.geotools.StyledLayerInterface; |
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protected final StyledLayerInterface<?> styledLayer; |
protected final StyledLayerInterface<?> styledLayer; |
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protected final JMapPane mapPane; |
protected final JMapPane mapPane; |
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private final MapPaneToolBar toolBar; |
private final MapPaneToolBar toolBar; |
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private final HashMap<Object, Object> defaultGTRenderingHints; |
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/** |
/** |
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* Creates a new synchronizer |
* Creates a new synchronizer |
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public FeatureMapLayerSelectionSynchronizer( |
public FeatureMapLayerSelectionSynchronizer( |
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StyledFeatureLayerSelectionModel layerSelModel, |
StyledFeatureLayerSelectionModel layerSelModel, |
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StyledLayerInterface<?> styledLayer, MapLayer mapLayer, |
StyledLayerInterface<?> styledLayer, MapLayer mapLayer, |
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JMapPane mapPane, MapPaneToolBar toolBar) { |
JMapPane mapPane, MapPaneToolBar toolBar, HashMap<Object, Object> defaultGTRenderingHints) { |
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super(layerSelModel); |
super(layerSelModel); |
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this.styledLayer = styledLayer; |
this.styledLayer = styledLayer; |
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this.mapLayer = mapLayer; |
this.mapLayer = mapLayer; |
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this.mapPane = mapPane; |
this.mapPane = mapPane; |
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this.toolBar = toolBar; |
this.toolBar = toolBar; |
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if (defaultGTRenderingHints != null) |
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this.defaultGTRenderingHints = defaultGTRenderingHints; |
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else |
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this.defaultGTRenderingHints = new HashMap<Object, Object>(); |
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} |
} |
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/** |
/** |
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* A {@link Vector} of SimpleFeature-IDs that are selected. |
* A {@link Vector} of SimpleFeature-IDs that are selected. |
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*/ |
*/ |
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private void changeLayerStyle(final Vector<String> newSelection) { |
private void changeLayerStyle(final Vector<String> newSelection) { |
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Style selectionMapStyle = null; |
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try { |
try { |
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Style originalStyle = mapLayer.getStyle(); |
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if (newSelection.isEmpty()) { |
if (newSelection.isEmpty()) { |
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selectionMapStyle = styledLayer.getStyle(); |
// Check if the Style contains a SELECTION FTS |
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// LOGGER.debug("NO SELECTION .. set to original style directly"); |
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FeatureTypeStyle[] clone = originalStyle.featureTypeStyles().toArray( new FeatureTypeStyle[] {} ).clone(); |
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for (FeatureTypeStyle fts : clone) { |
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if (fts.getName() != null |
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&& fts.getName().equals(SELECTION_STYLING)) { |
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originalStyle.featureTypeStyles().remove(fts); |
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replaceRenderer(); |
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// mapPane.refresh(); |
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return; |
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} |
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} |
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} else { |
} else { |
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LOGGER.debug("SELECTION .. change style"); |
LOGGER.debug("SELECTION .. change style"); |
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// additional styles might be selected. |
// additional styles might be selected. |
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// Taking the style from the mapLayer indicated, that we have to |
// Taking the style from the mapLayer indicated, that we have to |
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// remove any selection rules first. |
// remove any selection rules first. |
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Style originalStyle = mapLayer.getStyle(); |
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// TODO The default style is not good here. We need |
FeatureTypeStyle selectionFTStyle = StylingUtil |
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// .createSelectionStyle(normalStyle, geoObj); |
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selectionMapStyle = StylingUtil |
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.createSelectionStyle(styledLayer.getGeoObject()); |
.createSelectionStyle(styledLayer.getGeoObject()); |
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// selectionMapStyle = StylingUtil |
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// .createDefaultStyle(styledLayer.getGeoObject()); |
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selectionMapStyle.getFeatureTypeStyles()[0] |
selectionFTStyle.setName(SELECTION_STYLING); |
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.setName(SELECTION_STYLING); |
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/** |
/** |
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* |
* |
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* used on objects that are selected. <br/> |
* used on objects that are selected. <br/> |
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* |
* |
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* Note 1:<br/> |
* Note 1:<br/> |
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* It is NEVER allowed to GeoTools extend Filter () { .. } (and write |
* It is NEVER allowed to GeoTools extend Filter () { .. } (and |
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* tests into the evaluate block). Especially for the |
* write tests into the evaluate block). Especially for the |
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* ShapeFileRenderer, we may only use a geotools Filter.<br/> |
* ShapeFileRenderer, we may only use a geotools Filter.<br/> |
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* |
* |
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* Note 2:<br/> |
* Note 2:<br/> |
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* The FilterUtil.FILTER_FAC2.id(fids) wants a set of FeatureId-Objects! |
* The FilterUtil.FILTER_FAC2.id(fids) wants a set of |
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* FeatureId-Objects! |
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*/ |
*/ |
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Set<FeatureId> fids = new HashSet<FeatureId>(); |
Set<FeatureId> fids = new HashSet<FeatureId>(); |
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fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
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} |
} |
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selectionMapStyle.getFeatureTypeStyles()[0].getRules()[0] |
selectionFTStyle.rules().get(0).setFilter( |
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.setFilter(FilterUtil.FILTER_FAC2.id(fids)); |
FilterUtil.FILTER_FAC2.id(fids)); |
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FeatureTypeStyle[] originalFeatureTypeStyles = originalStyle |
// Maybe there has already been another selection |
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.getFeatureTypeStyles(); |
// FeatureTypeStyle... Let's replace it... |
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FeatureTypeStyle[] newFeatureTypes; |
boolean foundAndReplaced = false; |
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if (originalFeatureTypeStyles[originalFeatureTypeStyles.length - 1] |
for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
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.getName() != null |
if (fts.getName() != null |
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&& originalFeatureTypeStyles[originalFeatureTypeStyles.length - 1] |
&& fts.getName().equals(SELECTION_STYLING)) { |
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.getName().equals(SELECTION_STYLING)) { |
foundAndReplaced = true; |
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newFeatureTypes = Arrays.copyOf(originalFeatureTypeStyles, |
fts.rules().clear(); |
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originalFeatureTypeStyles.length - 1); |
fts.rules().addAll(selectionFTStyle.rules()); |
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} else { |
break; |
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newFeatureTypes = originalFeatureTypeStyles; |
} |
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} |
} |
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if (!foundAndReplaced) { |
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originalStyle.featureTypeStyles().add(selectionFTStyle); |
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} |
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// The last FTS is the selection FTS |
// Refresh the map |
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newFeatureTypes = LangUtil.extendArray(newFeatureTypes, |
// mapPane.refresh(); |
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selectionMapStyle.getFeatureTypeStyles()); |
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DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
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selectionMapStyle.setFeatureTypeStyles(newFeatureTypes); |
dsv.visit(originalStyle); |
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Style newStyle = (Style)dsv.getCopy(); |
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// Style newStyle = StylingUtil.STYLE_BUILDER.createStyle(); |
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// newStyle.featureTypeStyles().addAll(originalStyle.featureTypeStyles()); |
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mapLayer.setStyle(newStyle); |
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replaceRenderer(); |
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} |
} |
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mapLayer.setStyle(selectionMapStyle); |
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mapPane.refresh(); |
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} catch (Exception e) { |
} catch (Exception e) { |
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LOGGER.error("Error while trying to create a selection style", e); |
LOGGER.error("Error while trying to create a selection style", e); |
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} |
} |
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} |
} |
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private void replaceRenderer() { |
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// |
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// // Has to be done before we apply the new Renderer |
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// mapLayer.setStyle(style); |
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GTRenderer oldRenderer = mapPane.getRenderer(); |
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/** |
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* Explicitly putting a new instance of LabelCacheDefault into the |
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* renderer instance, so JMapPane doesn't reuse the old one. This is |
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* very useful when changing the TextSymbolizer with AtlasStyler<br/> |
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* SK 9.7.09: It's not enought to user LabelCache.clear(). We can not |
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* reuse the old Renderer - better to create a new one! |
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*/ |
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final GTRenderer newRenderer = GTUtil.createGTRenderer(oldRenderer.getContext()); |
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final HashMap<Object, Object> rendererHints = defaultGTRenderingHints; |
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rendererHints.put(StreamingRenderer.LABEL_CACHE_KEY, |
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new LabelCacheImpl()); |
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newRenderer.setRendererHints(rendererHints); |
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mapPane.setRenderer(newRenderer); |
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if (oldRenderer != null) { |
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RenderingHints java2DHints = oldRenderer.getJava2DHints(); |
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if (java2DHints != null) { |
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newRenderer.setJava2DHints(java2DHints); |
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} |
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oldRenderer.setContext(null); |
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oldRenderer = null; |
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} |
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mapPane.refresh(); |
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} |
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/** |
/** |
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* Used to synchronize {@link FeatureSelectedEvent}s with the |
* Used to synchronize {@link FeatureSelectedEvent}s with the |
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* {@link StyledFeatureLayerSelectionModel} |
* {@link StyledFeatureLayerSelectionModel} |
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// Avoid event circles in propertyChange(..) |
// Avoid event circles in propertyChange(..) |
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selectionChangeCausedByMe = true; |
selectionChangeCausedByMe = true; |
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Collection<SimpleFeature> selectionResult = (Collection<SimpleFeature>) fse |
Iterator<SimpleFeature> fi = fse.getSelectionResult().iterator(); |
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.getSelectionResult(); |
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// reset the selection of the DpLayerSelectionModel |
// reset the selection of the DpLayerSelectionModel |
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// layerSelModel.setValueIsAdjusting(true); |
// layerSelModel.setValueIsAdjusting(true); |
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if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
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layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
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for (SimpleFeature f : selectionResult) { |
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for (int fIdx = 0; fi.hasNext(); fIdx++) { |
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SimpleFeature f = fi.next(); |
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layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
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} |
} |
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layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
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layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
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layerSelModel.clearSelection(); |
layerSelModel.clearSelection(); |
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for (SimpleFeature f : selectionResult) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
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SimpleFeature f = fi.next(); |
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layerSelModel.addSelection(f.getID()); |
layerSelModel.addSelection(f.getID()); |
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} |
} |
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LOGGER.debug("Setting selection to " + selectionResult.size()); |
// LOGGER.debug("Setting selection to " + fi.()); |
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layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |
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} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_REMOVE) { |
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layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
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for (SimpleFeature f : selectionResult) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
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SimpleFeature f = fi.next(); |
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layerSelModel.removeSelection(f.getID()); |
layerSelModel.removeSelection(f.getID()); |
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} |
} |
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layerSelModel.setValueIsAdjusting(false); |
layerSelModel.setValueIsAdjusting(false); |