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import java.awt.RenderingHints; |
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.io.File; |
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import java.util.HashMap; |
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 javax.swing.event.ListSelectionListener; |
import javax.swing.event.ListSelectionListener; |
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import org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
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import org.geotools.feature.FeatureIterator; |
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import org.geotools.filter.FidFilterImpl; |
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import org.geotools.map.MapLayer; |
import org.geotools.map.MapLayer; |
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import org.geotools.renderer.GTRenderer; |
import org.geotools.renderer.GTRenderer; |
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import org.geotools.renderer.label.LabelCacheImpl; |
import org.geotools.renderer.label.LabelCacheImpl; |
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import org.geotools.styling.visitor.DuplicatingStyleVisitor; |
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; |
import org.opengis.feature.simple.SimpleFeatureType; |
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import org.opengis.filter.Filter; |
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import org.opengis.filter.Not; |
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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.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 skrueger.geotools.MapPaneToolBar; |
import skrueger.geotools.MapPaneToolBar; |
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import skrueger.geotools.StyledLayerInterface; |
import skrueger.geotools.StyledFeaturesInterface; |
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/** |
/** |
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* This class keeps the selection of a (feature) {@link JTable} synchronized |
* This class keeps the selection of a (feature) {@link JTable} synchronized |
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* model. |
* model. |
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*/ |
*/ |
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protected final MapLayer mapLayer; |
protected final MapLayer mapLayer; |
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protected final StyledLayerInterface<?> styledLayer; |
protected final StyledFeaturesInterface<?> 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; |
private final HashMap<Object, Object> defaultGTRenderingHints; |
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*/ |
*/ |
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public FeatureMapLayerSelectionSynchronizer( |
public FeatureMapLayerSelectionSynchronizer( |
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StyledFeatureLayerSelectionModel layerSelModel, |
StyledFeatureLayerSelectionModel layerSelModel, |
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StyledLayerInterface<?> styledLayer, MapLayer mapLayer, |
StyledFeaturesInterface<?> styledLayer, MapLayer mapLayer, |
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JMapPane mapPane, MapPaneToolBar toolBar, |
JMapPane mapPane, MapPaneToolBar toolBar, |
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HashMap<Object, Object> defaultGTRenderingHints) { |
HashMap<Object, Object> defaultGTRenderingHints) { |
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try { |
try { |
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Style originalStyle = mapLayer.getStyle(); |
Style originalStyle = mapLayer.getStyle(); |
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if (newSelection.isEmpty()) { |
if (newSelection.isEmpty()) { |
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// Check if the Style contains a SELECTION FTS |
// Check if the Style contains a SELECTION FTS |
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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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// Saving a repaint if the selection didn't change |
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if (!selectionChanged(newSelection, originalStyle)) { |
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return; |
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} |
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// We take Style from the MapLayer that is displayed at the |
// We take Style from the MapLayer that is displayed at the |
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// moment. We do not use the styledLayer.getStyle, because in |
// moment. We do not use the styledLayer.getStyle, because in |
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// the atlas, this always return the default style, but |
// the atlas, this always return the default style, but |
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* |
* |
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* Add a Filter to the selectionMapStyle, so that it is only |
* Add a Filter to the selectionMapStyle, so that it is only |
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* used on objects that are selected. <br/> |
* used on objects that are selected. <br/> |
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* To optimize rendering speed, the filter checks whether more |
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* than half of the features are selected. If so, the filter is |
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* inverted to be shorter. |
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* |
* |
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* Note 1:<br/> |
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* It is NEVER allowed to GeoTools extend Filter () { .. } (and |
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* write tests into the evaluate block). Especially for the |
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* ShapeFileRenderer, we may only use a geotools Filter.<br/> |
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* |
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* Note 2:<br/> |
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* The FilterUtil.FILTER_FAC2.id(fids) wants a set of |
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* FeatureId-Objects! |
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*/ |
*/ |
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final FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollectionFiltered = styledLayer |
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.getFeatureCollectionFiltered(); |
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if (newSelection.size() > featureCollectionFiltered.size() / 2) { |
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FeatureIterator<SimpleFeature> iterator = featureCollectionFiltered |
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.features(); |
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Set<FeatureId> antiFids = new HashSet<FeatureId>(); |
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try { |
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while (iterator.hasNext()) { |
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SimpleFeature next = iterator.next(); |
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if (!newSelection.contains(next.getID())) |
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antiFids.add(FilterUtil.FILTER_FAC2 |
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.featureId(next.getID())); |
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} |
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selectionFTStyle.rules().get(0).setFilter( |
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FilterUtil.FILTER_FAC2 |
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.not(FilterUtil.FILTER_FAC2 |
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.id(antiFids))); |
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Set<FeatureId> fids = new HashSet<FeatureId>(); |
} finally { |
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for (String fid : newSelection) { |
featureCollectionFiltered.close(iterator); |
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fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
} |
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} |
} else { |
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Set<FeatureId> fids = new HashSet<FeatureId>(); |
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LOGGER.debug("The selection filter:"+fids); |
for (String fid : newSelection) { |
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fids.add(FilterUtil.FILTER_FAC2.featureId(fid)); |
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} |
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selectionFTStyle.rules().get(0).setFilter( |
selectionFTStyle.rules().get(0).setFilter( |
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FilterUtil.FILTER_FAC2.id(fids)); |
FilterUtil.FILTER_FAC2.id(fids)); |
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} |
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// Maybe there has already been another selection |
// Maybe there has already been another selection |
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// FeatureTypeStyle... Let's replace it... |
// FeatureTypeStyle... Let's replace it... |
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dsv.visit(originalStyle); |
dsv.visit(originalStyle); |
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Style newStyle = (Style) dsv.getCopy(); |
Style newStyle = (Style) dsv.getCopy(); |
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// SK-Debug |
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try { |
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// |
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StylingUtil.saveStyleToSLD(newStyle, new File( |
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"/home/stefan/Desktop/selection.sld")); |
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} catch (Exception e) { |
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} |
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// DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
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// dsv.visit(originalStyle); |
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// Style newStyle = originalStyle; |
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// Style newStyle = StylingUtil.STYLE_BUILDER.createStyle(); |
// Style newStyle = StylingUtil.STYLE_BUILDER.createStyle(); |
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// newStyle.featureTypeStyles().addAll(originalStyle.featureTypeStyles()); |
// newStyle.featureTypeStyles().addAll(originalStyle.featureTypeStyles()); |
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mapLayer.setStyle(newStyle); |
mapLayer.setStyle(newStyle); |
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} |
} |
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} |
} |
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/** |
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* Analyses whether the selection has changed in comparison to the selection |
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* stored in the mapLayer.Style |
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* |
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* @param newSelection |
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* @param originalStyle |
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* @return |
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*/ |
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private boolean selectionChanged(Vector<String> newSelection, |
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Style originalStyle) { |
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boolean SELECTION_STYLING_foundInMapStyle = false; |
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/** |
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* testing, whether the selection really changed. If not, we can save |
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* one paint! |
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*/ |
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for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
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if (fts.getName() != null |
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&& fts.getName().equals(SELECTION_STYLING)) { |
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SELECTION_STYLING_foundInMapStyle = true; |
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Filter filter = fts.rules().get(0).getFilter(); |
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if (filter instanceof Not) { |
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FidFilterImpl antiOrigFidsFilter = (FidFilterImpl) ((Not) filter) |
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.getFilter(); |
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// Check one way |
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final Set<String> antiFids = antiOrigFidsFilter |
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.getFidsSet(); |
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if (antiFids.isEmpty() && !newSelection.isEmpty()) |
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return true; |
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for (String fid : antiFids) { |
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if (newSelection.contains(fid)) { |
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return true; |
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} |
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} |
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// Check the other way |
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for (String fid : newSelection) { |
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if (antiFids.contains(fid)) { |
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return true; |
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} |
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} |
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} else { |
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FidFilterImpl origFidsFilter = (FidFilterImpl) filter; |
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// Check one way |
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final Set<String> fids = origFidsFilter.getFidsSet(); |
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if (fids.isEmpty() && newSelection.isEmpty()) |
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return false; |
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if (fids.size() != newSelection.size()) |
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return true; |
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for (String fid : fids) { |
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if (!newSelection.contains(fid)) { |
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return true; |
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} |
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} |
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// Check the other way |
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for (String fid : newSelection) { |
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if (!fids.contains(fid)) { |
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return true; |
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} |
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} |
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} |
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break; |
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} |
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} |
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if (!SELECTION_STYLING_foundInMapStyle && !newSelection.isEmpty()) |
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return true; |
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return false; |
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} |
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private void replaceRenderer() { |
private void replaceRenderer() { |
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// |
// |
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// // Has to be done before we apply the new Renderer |
// // Has to be done before we apply the new Renderer |
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if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
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return; |
return; |
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FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
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/** |
/** |
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* Checking, that the FeatureSelectedEvent actually contains features |
* Checking, that the FeatureSelectedEvent actually contains features |
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* from this layer |
* from this layer |
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*/ |
*/ |
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FeatureSelectedEvent fse = (FeatureSelectedEvent) e; |
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final String sourceID = fse.getSourceLayer().getTitle(); |
final String sourceID = fse.getSourceLayer().getTitle(); |
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final String syncForID = mapLayer.getTitle(); |
final String syncForID = mapLayer.getTitle(); |
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if (sourceID != null && syncForID != null |
if (sourceID != null && syncForID != null |
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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; |