Revision 20098 trunk/extensions/extDwg/src/com/iver/cit/gvsig/drivers/dwg/debug/DwgEntityListener.java
| DwgEntityListener.java | ||
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import com.iver.cit.jdwglib.dwg.DwgHandleReference; |
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import com.iver.cit.jdwglib.dwg.DwgObject; |
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/** |
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* <p>Listens events produced by the selection of a <i>control point</i> of any graphical geometry |
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* in layers of the associated {@link MapControl MapControl} object.</p>
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* |
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* <p>Listens a single or double click of any mouse's button, and also the events produced when |
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* the position of the cursor has changed on the associated <code>MapControl</code> object.</p> |
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* |
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* <p>Uses {@link Cursor#CROSSHAIR_CURSOR Cursor#CROSSHAIR_CURSOR} as mouse's cursor image.</p>
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*/ |
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public class DwgEntityListener implements PointListener{
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/** |
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* Used to calculate the pixel at the associated <code>MapControl</code> down the |
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* position of the mouse. |
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*/ |
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public static int pixelTolerance = 3; |
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/** |
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* Reference to the <code>MapControl</code> object that uses. |
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*/ |
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private MapControl mapCtrl; |
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/** |
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* The cursor used to work with this tool listener. |
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* |
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* @see #getCursor() |
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*/ |
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private Cursor cur = java.awt.Cursor. |
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getPredefinedCursor(Cursor.CROSSHAIR_CURSOR); |
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/** |
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* <p>Creates a new <code>DwgEntityListener</code> object.</p> |
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* |
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* @param mc the <code>MapControl</code> where will be applied the changes |
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*/ |
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public DwgEntityListener(MapControl mc) {
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this.mapCtrl = mc; |
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} |
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public static int pixelTolerance = 3; |
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private MapControl mapCtrl; |
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private Cursor cur = java.awt.Cursor. |
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getPredefinedCursor(Cursor.CROSSHAIR_CURSOR); |
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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) throws BehaviorException {
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public DwgEntityListener(MapControl mc) {
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this.mapCtrl = mc; |
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} |
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Point2D pReal = mapCtrl. |
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getMapContext(). |
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getViewPort(). |
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toMapPoint(event.getPoint()); |
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public void point(PointEvent event) throws BehaviorException {
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SingleLayerIterator it = new SingleLayerIterator(mapCtrl.getMapContext().getLayers()); |
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while (it.hasNext()) |
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{
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FLayer aux = it.next(); |
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if (!aux.isActive()) |
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continue; |
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if(! (aux instanceof FLyrVect)) |
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return; |
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Point2D pReal = mapCtrl. |
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getMapContext(). |
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getViewPort(). |
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toMapPoint(event.getPoint()); |
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FLyrVect vectLyr = (FLyrVect) aux; |
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VectorialDriver driver = vectLyr.getSource().getDriver(); |
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SingleLayerIterator it = new SingleLayerIterator(mapCtrl.getMapContext().getLayers()); |
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while (it.hasNext()) |
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{
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FLayer aux = it.next(); |
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if (!aux.isActive()) |
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continue; |
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if(! (aux instanceof FLyrVect)) |
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return; |
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FLyrVect vectLyr = (FLyrVect) aux; |
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VectorialDriver driver = vectLyr.getSource().getDriver(); |
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// Class dwgMemoryDriverClass = LayerFactory.getDM().getDriverClassByName("gvSIG DWG Memory Driver");
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// if(dwgMemoryDriverClass == null){
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// System.out.println("Driver dwg no disponible???");
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// return; |
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// } |
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if(!(driver instanceof com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver)) |
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return; |
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/* |
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* Comentarizar el if completo para que funcione en el libFMap del HEAD. |
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*/ |
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if(!(driver instanceof DwgMemoryDriver)){
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JOptionPane.showConfirmDialog(null, |
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"Esta herramienta s?lo funciona con libFMap del HEAD.\nVer comentarios en el codigo de esta clase." |
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); |
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if(!(driver instanceof com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver)) |
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return; |
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} |
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/* |
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* Comentarizar el if completo para que funcione en el libFMap del HEAD. |
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*/ |
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if(!(driver instanceof DwgMemoryDriver)){
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JOptionPane.showConfirmDialog(null, |
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"Esta herramienta s?lo funciona con libFMap del HEAD.\nVer comentarios en el codigo de esta clase." |
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); |
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return; |
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} |
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final com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver dwgDriver = (com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver)driver;
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double realTol = mapCtrl.getViewPort().toMapDistance(pixelTolerance);
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final com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver dwgDriver = (com.iver.cit.gvsig.fmap.drivers.AbstractCadMemoryDriver)driver; |
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double realTol = mapCtrl.getViewPort().toMapDistance(pixelTolerance); |
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Rectangle2D recPoint = new Rectangle2D.Double(pReal.getX() - (realTol / 2),
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pReal.getY() - (realTol / 2), realTol, realTol);
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Rectangle2D recPoint = new Rectangle2D.Double(pReal.getX() - (realTol / 2), |
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pReal.getY() - (realTol / 2), realTol, realTol); |
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try {
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vectLyr.process(new FeatureVisitor(){
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public void visit(IGeometry g, int index) throws VisitorException {
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/*
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* Cambiar la comentarizacion de las dos lineas de abajo
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* para funcione la herramienta en libFMap del HEAD.
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* No funciona en la v10 porque AbstractCadMemoryDriver
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* no declara el metodo getCadSource.
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* Quitar tambi?n el if que muestra el mensaje de arriba.
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*/
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try {
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vectLyr.process(new FeatureVisitor(){
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public void visit(IGeometry g, int index) throws VisitorException {
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/* |
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* Cambiar la comentarizacion de las dos lineas de abajo |
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* para funcione la herramienta en libFMap del HEAD. |
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* No funciona en la v10 porque AbstractCadMemoryDriver |
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* no declara el metodo getCadSource. |
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* Quitar tambi?n el if que muestra el mensaje de arriba. |
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*/ |
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// DwgObject dwgObj = (DwgObject) dwgDriver.getCadSource(index); |
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DwgObject dwgObj = (DwgObject) ((DwgMemoryDriver)dwgDriver).getCadSource(index);
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DwgObject dwgObj = (DwgObject) ((DwgMemoryDriver)dwgDriver).getCadSource(index); |
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DwgHandleReference handle = dwgObj.getLayerHandle();
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int lyrHdlCode = handle.getCode();
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int lyrHdl = handle.getOffset();
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JOptionPane.showConfirmDialog(null,
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"hdlCode="+lyrHdlCode+",hdl="+lyrHdl+"entity="+dwgObj.getClass().getName());
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}
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DwgHandleReference handle = dwgObj.getLayerHandle(); |
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int lyrHdlCode = handle.getCode(); |
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int lyrHdl = handle.getOffset(); |
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JOptionPane.showConfirmDialog(null, |
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"hdlCode="+lyrHdlCode+",hdl="+lyrHdl+"entity="+dwgObj.getClass().getName()); |
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} |
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public String getProcessDescription() {
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return "";
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}
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public String getProcessDescription() {
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return ""; |
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} |
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public void stop(FLayer layer) throws VisitorException {
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}
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public void stop(FLayer layer) throws VisitorException {
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} |
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public boolean start(FLayer layer) throws StartVisitorException {
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return true;
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}}, recPoint);
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} catch (VisitorException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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} catch (ReadDriverException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}
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}//while
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}
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public boolean start(FLayer layer) throws StartVisitorException {
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return true; |
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}}, recPoint); |
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} catch (VisitorException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} catch (ReadDriverException e) {
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// TODO Auto-generated catch block |
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e.printStackTrace(); |
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} |
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}//while |
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} |
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public Cursor getCursor() {
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return cur; |
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} |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor() |
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*/ |
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public Cursor getCursor() {
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return cur; |
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} |
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public boolean cancelDrawing() {
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return false; |
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} |
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/* |
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* (non-Javadoc) |
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing() |
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*/ |
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public boolean cancelDrawing() {
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return false; |
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} |
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public void pointDoubleClick(PointEvent event) throws BehaviorException {
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point(event);
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}
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/* |
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* (non-Javadoc)
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* @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#pointDoubleClick(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)
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*/
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public void pointDoubleClick(PointEvent event) throws BehaviorException {
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point(event); |
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} |
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} |
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