Revision 10626 trunk/applications/appgvSIG/src/com/iver/cit/gvsig/project/documents/view/toolListeners/SelectImageListener.java
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import javax.swing.JScrollBar; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.DriverException;
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException;
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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/** |
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* Extensi?n de la clase SelectImageListenerImple de FMap. Esta clase
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* Extensi?n de la clase SelectImageListenerImple de FMap. Esta clase |
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* permite capturar el evento de la selecci?n de un punto sobre la vista |
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* . Controlara que capa de la pila que est? visible cae dentro del punto |
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* seleccionado poniendo esta capa como activa. En caso de que haya varias
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* capas visibles sobre ese punto, pondr? como activa la capa superior.
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* seleccionado poniendo esta capa como activa. En caso de que haya varias |
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* capas visibles sobre ese punto, pondr? como activa la capa superior. |
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* |
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* @author Nacho Brodin <brodin_ign@gva.es> |
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*/ |
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public class SelectImageListener extends SelectImageListenerImpl {
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FLyrRaster layer = null; |
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Rectangle2D extentLayer = null; |
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/** |
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* Contructor
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* Contructor |
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* @param mapCtrl |
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*/ |
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public SelectImageListener(MapControl mapCtrl) {
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super(mapCtrl); |
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} |
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/* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent) |
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*/ |
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public void point(PointEvent event) {
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super.point(event); |
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Point2D pointSelect = event.getPoint(); |
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if (PluginServices.getMainFrame() != null) |
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PluginServices.getMainFrame().enableControls(); |
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ViewPort vp = mapCtrl.getMapContext().getViewPort(); |
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wcPoint = vp.toMapPoint((int)pointSelect.getX(), (int)pointSelect.getY()); |
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FLayers layers = mapCtrl.getMapContext().getLayers(); |
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for(int i=0;i<layers.getLayersCount();i++) |
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layers.getLayer(i).setActive(false); |
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boolean firstLayer = false; |
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for(int i=layers.getLayersCount()-1;i>=0;i--){
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if (select(layers.getLayer(i),i)) break; |
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}
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} |
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} |
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private boolean select(FLayer layer,int pos){
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if (layer instanceof FLayers){
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FLayers laux=(FLayers)layer; |
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}else{
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try{
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extentLayer = layer.getFullExtent(); |
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}catch(DriverException exc){
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}catch(ReadDriverException exc){
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exc.printStackTrace(); |
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} catch (ExpansionFileReadException e) {
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e.printStackTrace(); |
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} |
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if( extentLayer.getMaxX() >= wcPoint.getX() && |
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extentLayer.getMinX() <= wcPoint.getX() && |
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double widthPerEntry = verticalBar.getMaximum()/layer.getMapContext().getLayers().getLayersCount(); |
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verticalBar.setValue((int)widthPerEntry*(layer.getMapContext().getLayers().getLayersCount()-pos-1)); |
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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} |
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