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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; |
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import java.util.Collection; |
import java.util.Collection; |
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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.feature.Feature; |
import org.geotools.feature.Feature; |
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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.styling.FeatureTypeStyle; |
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import org.geotools.styling.Style; |
import org.geotools.styling.Style; |
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import org.opengis.filter.Filter; |
import org.opengis.filter.Filter; |
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import org.opengis.filter.FilterVisitor; |
import org.opengis.filter.FilterVisitor; |
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*/ |
*/ |
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@Override |
@Override |
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public void propertyChange(PropertyChangeEvent evt) { |
public void propertyChange(PropertyChangeEvent evt) { |
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if (!isEnabled()) |
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return; |
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if (!(evt instanceof StyledLayerSelectionEvent)) |
if (!(evt instanceof StyledLayerSelectionEvent)) |
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return; |
return; |
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StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt; |
StyledLayerSelectionEvent selEvt = (StyledLayerSelectionEvent) evt; |
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selectionChangeCausedByMe = false; |
selectionChangeCausedByMe = false; |
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} |
} |
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/** |
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* Changes the Style of the {@link MapLayer} to reflect changes of the |
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* selection. |
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* |
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* @param newSelection |
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* A {@link Vector} of Feature-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; |
Style selectionMapStyle = null; |
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try { |
try { |
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if (newSelection.isEmpty()) { |
if (newSelection.isEmpty()) { |
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selectionMapStyle = styledMapLayer.getStyle(); |
selectionMapStyle = styledMapLayer.getStyle(); |
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LOGGER.debug("NO SELECTION .. set to original style directly"); |
// LOGGER.debug("NO SELECTION .. set to original style directly"); |
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} else { |
} else { |
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LOGGER.debug("SELECTION .. change style"); |
LOGGER.debug("SELECTION .. change style"); |
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Style originalStyle = styledMapLayer.getStyle(); |
// We take Style from the MapLayer that is displayed at the |
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// moment. We do not use the styledMapLayer.getStyle, because in |
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// the atlas, this always return the default style, but |
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// additionaly styles might be selected. |
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// Taking the style from the mapLayer indicated, that we have to |
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// remove any selection rules first. |
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Style originalStyle = mapLayer.getStyle(); |
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// TODO This clone is a deep clone and it is slow.. |
// TODO The default style is not good here. We need |
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// .createSelectionStyle(normalStyle, geoObj); |
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selectionMapStyle = StylingUtil |
selectionMapStyle = StylingUtil |
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.createDefaultStyle(styledMapLayer.getGeoObject()); |
.createSelectionStyle(styledMapLayer.getGeoObject()); |
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selectionMapStyle.getFeatureTypeStyles()[0].setName(SELECTION_STYLING); |
// selectionMapStyle = StylingUtil |
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// .createDefaultStyle(styledMapLayer.getGeoObject()); |
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// Symbolizer sss = |
selectionMapStyle.getFeatureTypeStyles()[0] |
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// selectionMapStyle.getFeatureTypeStyles()[0].getRules()[0].getSymbolizers()[0]; |
.setName(SELECTION_STYLING); |
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// if (sss instanceof PolygonSymbolizer) { |
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// PolygonSymbolizer ps = (PolygonSymbolizer) sss; |
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// ps.getFill().setOpacity( FilterUtil.FILTER_FAC.literal(0.5)); |
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// } |
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// Rule selectedRule = StylingUtil.STYLE_FACTORY.createRule(); |
// Rule selectedRule = StylingUtil.STYLE_FACTORY.createRule(); |
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selectionMapStyle.getFeatureTypeStyles()[0].getRules()[0] |
selectionMapStyle.getFeatureTypeStyles()[0].getRules()[0] |
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public boolean evaluate(Object obj) { |
public boolean evaluate(Object obj) { |
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if (obj instanceof Feature) { |
if (obj instanceof Feature) { |
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Feature f = (Feature) obj; |
Feature f = (Feature) obj; |
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// TODO BAD CODE? |
// TODO BAD CODE! says Martin.. i am fine |
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// with it.. well.. not great... |
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for (String ffID : newSelection) { |
for (String ffID : newSelection) { |
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if (ffID.equals(f.getID())) |
if (ffID.equals(f.getID())) |
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return true; |
return true; |
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}); |
}); |
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selectionMapStyle.setFeatureTypeStyles(LangUtil.extendArray( |
FeatureTypeStyle[] originalFeatureTypeStyles = originalStyle |
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originalStyle.getFeatureTypeStyles(), selectionMapStyle |
.getFeatureTypeStyles(); |
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.getFeatureTypeStyles())); |
FeatureTypeStyle[] newFeatureTypes; |
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if (originalFeatureTypeStyles[originalFeatureTypeStyles.length - 1] |
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// selectionMapStyle.setFeatureTypeStyles(originalStyle.getF) |
.getName() != null |
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&& originalFeatureTypeStyles[originalFeatureTypeStyles.length - 1] |
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.getName().equals(SELECTION_STYLING)) { |
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newFeatureTypes = Arrays.copyOf(originalFeatureTypeStyles, |
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originalFeatureTypeStyles.length - 1); |
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} else { |
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newFeatureTypes = originalFeatureTypeStyles; |
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} |
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// Flat copy the style |
// The last FTS is the selection FTS |
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newFeatureTypes = LangUtil.extendArray(newFeatureTypes, |
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selectionMapStyle.getFeatureTypeStyles()); |
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// selectionMapStyle = |
selectionMapStyle.setFeatureTypeStyles(newFeatureTypes); |
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// StylingUtil.createDefaultStyle(styledMapLayer.getGeoObject()); |
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} |
} |
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} |
} |
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} |
} |
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/** |
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* Used to synchronize {@link FeatureSelectedEvent}s with the |
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* {@link StyledFeatureLayerSelectionModel} |
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*/ |
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@Override |
@Override |
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public void performMapPaneEvent(JMapPaneEvent e) { |
public void performMapPaneEvent(JMapPaneEvent e) { |
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// Ignore event if it is caused by us or the synchronizer is disabled. |
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if (!isEnabled() || selectionChangeCausedByMe) |
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return; |
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if (!(e instanceof FeatureSelectedEvent)) { |
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// LOGGER.debug("Ignoring event " + e); |
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return; |
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} |
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/** |
/** |
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* Only listen to FeatureSelectionEvents if the appropriate tool is |
* Only listen to FeatureSelectedEvents if an appropriate tool is |
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* selected. |
* selected. |
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*/ |
*/ |
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final int selectedTool = toolBar.getSelectedTool(); |
final int selectedTool = toolBar.getSelectedTool(); |
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if (selectedTool != MapPaneToolBar.TOOL_SELECTION_ADD |
if (selectedTool != MapPaneToolBar.TOOL_SELECTION_ADD |
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&& selectedTool != MapPaneToolBar.TOOL_SELECTION_REMOVE |
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_REMOVE |
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&& selectedTool != MapPaneToolBar.TOOL_SELECTION_CLEAR |
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&& selectedTool != MapPaneToolBar.TOOL_SELECTION_SET) { |
&& selectedTool != MapPaneToolBar.TOOL_SELECTION_SET) { |
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return; |
return; |
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} |
} |
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if (!(e instanceof FeatureSelectedEvent)) { |
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// LOGGER.debug("Ignoring event " + e); |
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return; |
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} |
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// only listen to events directly coming from JMapPane |
// only listen to events directly coming from JMapPane |
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// selection (ignore selections from FilterDialog) |
// selection (ignore selections from FilterDialog) |
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if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
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FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
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// ignore event if it is caused by the DpLayerVectorSelectionModel |
/** |
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if (selectionChangeCausedByMe) |
* Checking, that the FeatureSelectedEvent actually contains features from this layer |
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*/ |
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final String sourceID = fse.getSourceLayer().getTitle(); |
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final String syncForID = mapLayer.getTitle(); |
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if (sourceID != null && syncForID != null |
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&& !sourceID.equals(syncForID)){ |
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LOGGER.debug("Ignoring a FeatureSelectedEvent from "+sourceID); |
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return; |
return; |
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} |
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LOGGER.debug("Do event " + fse); |
LOGGER.debug("do event " + fse); |
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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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if (selectedTool == MapPaneToolBar.TOOL_SELECTION_CLEAR) { |
Collection<Feature> selectionResult = (Collection<Feature>) fse |
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.getSelectionResult(); |
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// reset the selection of the DpLayerSelectionModel |
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// layerSelModel.setValueIsAdjusting(true); |
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if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
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layerSelModel.setValueIsAdjusting(true); |
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for (Feature f : selectionResult) { |
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layerSelModel.addSelection(f.getID()); |
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} |
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layerSelModel.setValueIsAdjusting(false); |
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} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
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layerSelModel.setValueIsAdjusting(true); |
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layerSelModel.clearSelection(); |
layerSelModel.clearSelection(); |
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} else { |
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Collection<Feature> selectionResult = (Collection<Feature>) fse |
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.getSelectionResult(); |
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// reset the selection of the DpLayerSelectionModel |
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// layerSelModel.setValueIsAdjusting(true); |
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if (selectedTool == MapPaneToolBar.TOOL_SELECTION_ADD) { |
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layerSelModel.setValueIsAdjusting(true); |
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for (Feature f : selectionResult) { |
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layerSelModel.addSelection(f.getID()); |
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} |
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layerSelModel.setValueIsAdjusting(false); |
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} else if (selectedTool == MapPaneToolBar.TOOL_SELECTION_SET) { |
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layerSelModel.setValueIsAdjusting(true); |
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layerSelModel.clearSelection(); |
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for (Feature f : selectionResult) { |
for (Feature f : selectionResult) { |
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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 " + selectionResult.size()); |
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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 (Feature f : selectionResult) { |
for (Feature f : selectionResult) { |
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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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} // els it's not a Clear Selection command |
layerSelModel.setValueIsAdjusting(false); |
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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 |
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// the origin: FeatureSelectedEvent |
// the origin: FeatureSelectedEvent |
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// Danger of event circles in propertyChange(..) banned |
// Danger of event circles in propertyChange(..) banned |
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selectionChangeCausedByMe = false; |
selectionChangeCausedByMe = false; |
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} |
} |
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} |
} |