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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; |
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import schmitzm.geotools.map.event.JMapPaneListener; |
import schmitzm.geotools.map.event.JMapPaneListener; |
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import schmitzm.geotools.map.event.MapPaneEvent; |
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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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public class FeatureMapLayerSelectionSynchronizer extends |
public class FeatureMapLayerSelectionSynchronizer extends |
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StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel> |
StyledLayerSelectionModelSynchronizer<StyledFeatureLayerSelectionModel> |
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implements JMapPaneListener { |
implements JMapPaneListener { |
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public static final String SELECTION_STYLING = "SELECTION"; |
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/** |
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* This constant is set as the {@link FeatureTypeStyle#getName()} attribute |
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* in the {@link FeatureTypeStyle}s that only exist to present the selected |
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* features |
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**/ |
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public static final String SELECTION_STYLING_FTS_NAME = "SELECTION"; |
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/** |
/** |
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* Holds the {@link MapLayer} to keep synchronized with the layer selection |
* Holds the {@link MapLayer} to keep synchronized with the layer selection |
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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 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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for (FeatureTypeStyle fts : clone) { |
for (FeatureTypeStyle fts : clone) { |
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if (fts.getName() != null |
if (fts.getName() != null |
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&& fts.getName().equals(SELECTION_STYLING)) { |
&& fts.getName().equals(SELECTION_STYLING_FTS_NAME)) { |
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originalStyle.featureTypeStyles().remove(fts); |
originalStyle.featureTypeStyles().remove(fts); |
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replaceRenderer(); |
mapLayer.setStyle(originalStyle); |
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// mapPane.refresh(); |
// replaceRenderer(); |
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// // mapPane.refresh(); |
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return; |
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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// 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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FeatureTypeStyle selectionFTStyle = StylingUtil |
FeatureTypeStyle selectionFTStyle = StylingUtil |
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.createSelectionStyle(styledLayer.getGeoObject()); |
.createSelectionStyle(styledLayer.getGeoObject()); |
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selectionFTStyle.setName(SELECTION_STYLING); |
selectionFTStyle.setName(SELECTION_STYLING_FTS_NAME); |
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/** |
/** |
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* |
* |
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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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boolean foundAndReplaced = false; |
boolean foundAndReplaced = false; |
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for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
for (FeatureTypeStyle fts : originalStyle.featureTypeStyles()) { |
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if (fts.getName() != null |
if (fts.getName() != null |
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&& fts.getName().equals(SELECTION_STYLING)) { |
&& fts.getName().equals(SELECTION_STYLING_FTS_NAME)) { |
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foundAndReplaced = true; |
foundAndReplaced = true; |
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fts.rules().clear(); |
fts.rules().clear(); |
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fts.rules().addAll(selectionFTStyle.rules()); |
fts.rules().addAll(selectionFTStyle.rules()); |
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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 |
// SK-Debug |
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// try { |
try { |
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//// |
// |
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//// StylingUtil.saveStyleToSLD(newStyle, new File( |
StylingUtil.saveStyleToSLD(newStyle, new File( |
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//// "/home/stefan/Desktop/selection.sld")); |
"/home/stefan/Desktop/selection.sld")); |
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// } catch (Exception e) { |
} catch (Exception e) { |
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// } |
} |
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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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} |
} |
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} |
} |
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private void replaceRenderer() { |
/** |
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// |
* Analyzes 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 a List<String> of all newly selected FIDs |
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* @param originalStyle the original {@link Style} that has an earlier selection coded into the {@link Style} |
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* @return <code>true</code> if changed. |
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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 rendering! |
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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_FTS_NAME)) { |
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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 |
349 |
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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} |
359 |
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} |
360 |
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// Check the other way |
362 |
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for (String fid : newSelection) { |
363 |
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if (antiFids.contains(fid)) { |
364 |
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return true; |
365 |
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} |
366 |
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} |
367 |
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368 |
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if (antiFids.size() + newSelection.size() != styledLayer |
369 |
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.getFeatureCollectionFiltered().size()) |
370 |
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return true; |
371 |
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372 |
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} else { |
373 |
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FidFilterImpl origFidsFilter = (FidFilterImpl) filter; |
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375 |
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// Check one way |
376 |
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final Set<String> fids = origFidsFilter.getFidsSet(); |
377 |
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oldRenderer.setContext(null); |
if (fids.isEmpty() && newSelection.isEmpty()) |
379 |
oldRenderer = null; |
return false; |
380 |
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if (fids.size() != newSelection.size()) |
381 |
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return true; |
382 |
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383 |
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for (String fid : fids) { |
384 |
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if (!newSelection.contains(fid)) { |
385 |
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return true; |
386 |
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} |
387 |
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} |
388 |
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389 |
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// Check the other way |
390 |
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for (String fid : newSelection) { |
391 |
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if (!fids.contains(fid)) { |
392 |
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return true; |
393 |
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} |
394 |
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} |
395 |
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396 |
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} |
397 |
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398 |
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break; |
399 |
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} |
400 |
} |
} |
401 |
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402 |
mapPane.refresh(); |
if (!SELECTION_STYLING_foundInMapStyle && !newSelection.isEmpty()) |
403 |
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return true; |
404 |
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405 |
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return false; |
406 |
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} |
407 |
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408 |
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/** |
409 |
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* Replaces the local renderer |
410 |
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*/ |
411 |
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private void replaceRenderer() { |
412 |
} |
} |
413 |
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414 |
/** |
/** |
416 |
* {@link StyledFeatureLayerSelectionModel} |
* {@link StyledFeatureLayerSelectionModel} |
417 |
*/ |
*/ |
418 |
@Override |
@Override |
419 |
public void performMapPaneEvent(JMapPaneEvent e) { |
public void performMapPaneEvent(MapPaneEvent e) { |
420 |
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421 |
// 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. |
422 |
if (!isEnabled() || selectionChangeCausedByMe) |
if (!isEnabled() || selectionChangeCausedByMe) |
443 |
if (e.getSourceObject() != this.mapPane) |
if (e.getSourceObject() != this.mapPane) |
444 |
return; |
return; |
445 |
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446 |
/** |
/** |
447 |
* Checking, that the FeatureSelectedEvent actually contains features |
* Checking, that the FeatureSelectedEvent actually contains features |
448 |
* from this layer |
* from this layer |