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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.HashSet; |
import java.util.HashSet; |
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import java.util.Iterator; |
import java.util.Iterator; |
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import java.util.Set; |
import java.util.Set; |
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import javax.swing.ListSelectionModel; |
import javax.swing.ListSelectionModel; |
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import javax.swing.event.ListSelectionListener; |
import javax.swing.event.ListSelectionListener; |
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import org.geotools.feature.FeatureIterator; |
import org.geotools.feature.FeatureCollection; |
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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.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.feature.simple.SimpleFeatureType; |
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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.feature.PipedFeatureIterator; |
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, |
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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() |
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.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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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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selectionMapStyle.setFeatureTypeStyles(newFeatureTypes); |
DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
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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(); |
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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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Iterator<SimpleFeature> fi = fse.getSelectionResult().iterator(); |
final FeatureCollection<SimpleFeatureType, SimpleFeature> selectionResult = fse |
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.getSelectionResult(); |
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Iterator<SimpleFeature> fi = selectionResult.iterator(); |
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try { |
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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 (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
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SimpleFeature f = fi.next(); |
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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} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
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layerSelModel.setValueIsAdjusting(true); |
layerSelModel.setValueIsAdjusting(true); |
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layerSelModel.clearSelection(); |
layerSelModel.clearSelection(); |
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for (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
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SimpleFeature f = fi.next(); |
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 " + fi.()); |
// 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 (int fIdx = 0; fi.hasNext(); fIdx++) { |
for (int fIdx = 0; fi.hasNext(); fIdx++) { |
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SimpleFeature f = fi.next(); |
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); |
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} |
} |
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layerSelModel.setValueIsAdjusting(false); |
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} finally { |
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selectionResult.close(fi); |
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} |
} |
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// Show selected features in the map, which is not automatically done by |
// Show selected features in the map, which is not automatically done by |