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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.io.File; |
import java.io.File; |
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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 org.geotools.feature.FeatureCollection; |
import org.geotools.feature.FeatureCollection; |
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import org.geotools.feature.FeatureIterator; |
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; |
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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; |
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.GTUtil; |
import schmitzm.geotools.gui.SelectableXMapPane; |
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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.MapPaneEvent; |
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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.StyledFeaturesInterface; |
import skrueger.geotools.StyledFeaturesInterface; |
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import skrueger.geotools.StyledLayerInterface; |
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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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*/ |
*/ |
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protected final MapLayer mapLayer; |
protected final MapLayer mapLayer; |
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protected final StyledFeaturesInterface<?> styledLayer; |
protected final StyledFeaturesInterface<?> styledLayer; |
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protected final JMapPane mapPane; |
protected final SelectableXMapPane 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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StyledFeaturesInterface<?> styledLayer, MapLayer mapLayer, |
StyledFeaturesInterface<?> styledLayer, MapLayer mapLayer, |
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JMapPane mapPane, MapPaneToolBar toolBar, |
SelectableXMapPane 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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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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* inverted to be shorter. |
* inverted to be shorter. |
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* |
* |
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*/ |
*/ |
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final FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollectionFiltered = styledLayer |
final FeatureCollection<SimpleFeatureType, SimpleFeature> featureCollectionFiltered = styledLayer |
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.getFeatureCollectionFiltered(); |
.getFeatureCollectionFiltered(); |
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if (newSelection.size() > featureCollectionFiltered.size() / 2) { |
if (newSelection.size() > featureCollectionFiltered.size() / 2) { |
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DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
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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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// |
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// try { |
// SK-Debug |
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//// |
try { |
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//// StylingUtil.saveStyleToSLD(newStyle, new File( |
// |
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//// "/home/stefan/Desktop/selection.sld")); |
StylingUtil.saveStyleToSLD(newStyle, new File( |
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// } catch (Exception e) { |
"/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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// DuplicatingStyleVisitor dsv = new DuplicatingStyleVisitor(); |
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// dsv.visit(originalStyle); |
// dsv.visit(originalStyle); |
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// Style newStyle = originalStyle; |
// Style newStyle = originalStyle; |
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} |
} |
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} |
} |
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private void replaceRenderer() { |
/** |
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// |
* Analyses whether the selection has changed in comparison to the selection |
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// // Has to be done before we apply the new Renderer |
* stored in the mapLayer.Style |
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// mapLayer.setStyle(style); |
* |
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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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GTRenderer oldRenderer = mapPane.getRenderer(); |
boolean SELECTION_STYLING_foundInMapStyle = false; |
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/** |
/** |
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* Explicitly putting a new instance of LabelCacheDefault into the |
* testing, whether the selection really changed. If not, we can save |
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* renderer instance, so JMapPane doesn't reuse the old one. This is |
* one paint! |
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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(); |
for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
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final HashMap<Object, Object> rendererHints = defaultGTRenderingHints; |
if (fts.getName() != null |
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rendererHints.put(StreamingRenderer.LABEL_CACHE_KEY, |
&& fts.getName().equals(SELECTION_STYLING)) { |
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new LabelCacheImpl()); |
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newRenderer.setRendererHints(rendererHints); |
SELECTION_STYLING_foundInMapStyle = true; |
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mapPane.setRenderer(newRenderer); |
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if (oldRenderer != null) { |
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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RenderingHints java2DHints = oldRenderer.getJava2DHints(); |
// Check one way |
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if (java2DHints != null) { |
final Set<String> antiFids = antiOrigFidsFilter |
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newRenderer.setJava2DHints(java2DHints); |
.getFidsSet(); |
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} |
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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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oldRenderer.setContext(null); |
// Check one way |
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oldRenderer = null; |
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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/** |
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* Replaces the local renderer |
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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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// |
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// GTRenderer oldRenderer = mapPane.getLocalRenderer(); |
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// |
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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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// |
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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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// |
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// newRenderer.setRendererHints(rendererHints); |
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// mapPane.setLocalRenderer(newRenderer); |
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// |
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// if (oldRenderer != null) { |
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// |
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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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// |
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// oldRenderer.setContext(null); |
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// oldRenderer = null; |
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// } |
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mapPane.refresh(); |
mapPane.refresh(); |
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} |
} |
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* {@link StyledFeatureLayerSelectionModel} |
* {@link StyledFeatureLayerSelectionModel} |
440 |
*/ |
*/ |
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@Override |
@Override |
442 |
public void performMapPaneEvent(JMapPaneEvent e) { |
public void performMapPaneEvent(MapPaneEvent e) { |
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// Ignore event if it is caused by us or the synchronizer is disabled. |
// Ignore event if it is caused by us or the synchronizer is disabled. |
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if (!isEnabled() || selectionChangeCausedByMe) |
if (!isEnabled() || selectionChangeCausedByMe) |
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if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
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return; |
return; |
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/** |
/** |
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* Checking, that the FeatureSelectedEvent actually contains features |
* Checking, that the FeatureSelectedEvent actually contains features |
471 |
* from this layer |
* from this layer |