Revision 6287 org.gvsig.raster/branches/org.gvsig.raster.2.4/org.gvsig.raster/org.gvsig.fmap.mapcontext.raster/org.gvsig.fmap.mapcontext.raster.impl/src/main/java/org/gvsig/fmap/mapcontext/raster/impl/DefaultRasterLayer.java
| DefaultRasterLayer.java | ||
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package org.gvsig.fmap.mapcontext.raster.impl; |
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import java.awt.Graphics2D; |
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import java.awt.image.BandCombineOp; |
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import java.awt.image.BufferedImage; |
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import java.util.Observable; |
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import java.util.Observer; |
| ... | ... | |
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import org.gvsig.fmap.geom.GeometryManager; |
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import org.gvsig.fmap.geom.exception.CreateEnvelopeException; |
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import org.gvsig.fmap.geom.primitive.Envelope; |
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import org.gvsig.fmap.mapcontext.MapContextLocator; |
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import org.gvsig.fmap.mapcontext.MapContextManager; |
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import org.gvsig.fmap.mapcontext.ViewPort; |
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import org.gvsig.fmap.mapcontext.exceptions.LegendLayerException; |
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import org.gvsig.fmap.mapcontext.exceptions.LoadLayerException; |
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import org.gvsig.fmap.mapcontext.layers.FLyrDefault; |
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import org.gvsig.fmap.mapcontext.raster.api.RasterLayer; |
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import org.gvsig.fmap.mapcontext.raster.api.RasterLegendChangedListener; |
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import org.gvsig.fmap.mapcontext.rendering.legend.ILegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IRasterLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.IVectorLegend; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendChangedEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendClearEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.LegendContentsChangedListener; |
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import org.gvsig.fmap.mapcontext.rendering.legend.events.SymbolLegendEvent; |
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import org.gvsig.fmap.mapcontext.rendering.legend.styling.ILabelingStrategy; |
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import org.gvsig.metadata.exceptions.MetadataException; |
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import org.gvsig.raster.lib.buffer.api.Buffer; |
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import org.gvsig.raster.lib.legend.api.ColorInterpretation; |
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import org.gvsig.raster.lib.legend.api.RasterLegend; |
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import org.gvsig.raster.lib.legend.api.RasterLegendLocator; |
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import org.gvsig.raster.lib.legend.api.RasterLegendManager; |
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import org.gvsig.tools.ToolsLocator; |
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import org.gvsig.tools.evaluator.Evaluator; |
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import org.gvsig.tools.exception.BaseException; |
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import org.gvsig.tools.task.Cancellable; |
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import org.gvsig.tools.task.SimpleTaskStatus; |
| ... | ... | |
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* Creates a new DefaultRasterLayer |
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* @param store |
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* @param legend |
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* @throws |
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*/ |
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public DefaultRasterLayer() throws LoadLayerException{
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super(); |
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// MapContextManager mapContextManager |
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// = MapContextLocator.getMapContextManager(); |
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//Set the legend |
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// IRasterLegend legend |
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// = (IRasterLegend) mapContextManager.getLegend(store); |
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} |
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|
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/** |
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* Creates a new DefaultRasterLayer |
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* @param store |
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* @param legend |
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*/ |
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public DefaultRasterLayer(RasterStore store, RasterLegend legend){
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super(); |
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this.store=store; |
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this.legend=legend; |
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} |
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public void setLegend(RasterLegend legend) throws LegendLayerException {
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if (this.legend == legend) {
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return; |
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} |
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if (this.legend != null && this.legend.equals(legend)) {
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return; |
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} |
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RasterLegend oldLegend = this.legend; |
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this.legend = legend; |
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if (oldLegend != null) {
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//oldLegend.removeLegendListener( this); |
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//oldLegend.deleteDrawingObserver(this); |
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} |
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if (legend != null) {
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//this.legend.addDrawingObserver(this); |
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//this.legend.addLegendListener( this); |
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} |
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// LegendChangedEvent e = LegendChangedEvent.createLegendChangedEvent(oldLegend, this.legend); |
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// e.setLayer(this); |
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updateDrawVersion(); |
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// callLegendChanged(e); |
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} |
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/** |
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* Devuelve la Leyenda de la capa. |
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* |
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* @return Leyenda. |
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*/ |
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public RasterLegend getLegend() {
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return legend; |
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} |
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@Override |
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public DataStore getDataStore() {
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return this.store; |
| ... | ... | |
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throw new LoadLayerException("Store already created");
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}else{
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this.store=(RasterStore)dataStore; |
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if(legend==null){
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RasterLegendManager legendManager = |
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RasterLegendLocator.getRasterLegendManager(); |
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int bandCount; |
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try {
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bandCount = store.getRasterSet().getBandCount(); |
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} catch (DataException e) {
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throw new LegendLayerException(this.getName()); |
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} |
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String colors; |
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switch (bandCount) {
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case 1: |
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colors = ColorInterpretation.GRAYSCALE; |
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break; |
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case 3: |
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colors = ColorInterpretation.RGB; |
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break; |
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case 4: |
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colors = ColorInterpretation.ARGB; |
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break; |
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default: |
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colors = ColorInterpretation.RGB; |
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break; |
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} |
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if (bandCount == 3) {
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} |
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ColorInterpretation colorInterpretation = |
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legendManager.createColorInterpretation(colors); |
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RasterLegend legend = |
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legendManager.createLegend(colorInterpretation); |
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if (legend == null) {
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throw new LegendLayerException(this.getName()); |
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} |
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this.setLegend(legend); |
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} |
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} |
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} |
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|
| ... | ... | |
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TaskStatusManager manager = ToolsLocator.getTaskStatusManager(); |
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SimpleTaskStatus taskStatus = manager.createDefaultSimpleTaskStatus("Draw "+getDataStore().getName());
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legend.draw(g, getRasterStore().getRasterSet(rasterQuery), viewPort, taskStatus);
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((RasterLegend) legend).draw(g, getRasterStore().getRasterSet(rasterQuery), viewPort, taskStatus);
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logger.debug("Layer " + this.getName() + " drawn in "
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+ (System.currentTimeMillis() - tini) + " milliseconds."); |
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