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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.FeatureIterator; |
import org.geotools.feature.FeatureIterator; |
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import org.geotools.filter.FidFilterImpl; |
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.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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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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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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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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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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} |
} |
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/** |
/** |
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* Analyses whether the selection has changed in comparison to the selection |
* Analyzes whether the selection has changed in comparison to the selection |
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* stored in the mapLayer.Style |
* stored in the mapLayer.Style |
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* |
* |
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* @param newSelection |
* @param newSelection a List<String> of all newly selected FIDs |
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* @param originalStyle |
* @param originalStyle the original {@link Style} that has an earlier selection coded into the {@link Style} |
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* @return |
* @return <code>true</code> if changed. |
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*/ |
*/ |
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private boolean selectionChanged(Vector<String> newSelection, |
private boolean selectionChanged(Vector<String> newSelection, |
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Style originalStyle) { |
Style originalStyle) { |
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/** |
/** |
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* testing, whether the selection really changed. If not, we can save |
* testing, whether the selection really changed. If not, we can save |
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* one paint! |
* one rendering! |
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*/ |
*/ |
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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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SELECTION_STYLING_foundInMapStyle = true; |
SELECTION_STYLING_foundInMapStyle = true; |
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} |
} |
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} |
} |
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if (antiFids.size() + newSelection.size() != styledLayer |
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.getFeatureCollectionFiltered().size()) |
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return true; |
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} else { |
} else { |
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FidFilterImpl origFidsFilter = (FidFilterImpl) filter; |
FidFilterImpl origFidsFilter = (FidFilterImpl) filter; |
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return false; |
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() { |
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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* {@link StyledFeatureLayerSelectionModel} |
* {@link StyledFeatureLayerSelectionModel} |
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*/ |
*/ |
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@Override |
@Override |
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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) |