root / trunk / extensions / extDwg / src / com / iver / cit / gvsig / drivers / dwg / debug / DwgEntityListener.java @ 20098
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/*
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* Created on 10-ene-2007
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*
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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/* CVS MESSAGES:
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*
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* $Id: DwgEntityListener.java 20098 2008-04-14 08:42:53Z jmvivo $
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* $Log$
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* Revision 1.7 2007-09-20 07:16:02 jaume
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* refactor name IVectorialLegend -> IVectorLegend and some method names
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*
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* Revision 1.6 2007/03/06 17:27:42 caballero
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* Exceptions
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*
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* Revision 1.5 2007/02/15 16:28:36 fdiaz
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* Compatibilizado con branch v10
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*
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* Revision 1.4 2007/02/01 20:03:21 azabala
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* *** empty log message ***
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*
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* Revision 1.3 2007/01/24 20:40:02 azabala
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* added debug of dwg class
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*
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* Revision 1.2 2007/01/12 19:57:44 azabala
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* *** empty log message ***
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*
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* Revision 1.1 2007/01/11 20:31:05 azabala
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* *** empty log message ***
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*
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*
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*/
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package com.iver.cit.gvsig.drivers.dwg.debug; |
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import java.awt.Cursor; |
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import java.awt.geom.Point2D; |
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import java.awt.geom.Rectangle2D; |
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import javax.swing.JOptionPane; |
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import com.hardcode.gdbms.driver.exceptions.ReadDriverException; |
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import com.iver.cit.gvsig.drivers.dwg.DwgMemoryDriver; |
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import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileReadException; |
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import com.iver.cit.gvsig.exceptions.visitors.ProcessVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.StartVisitorException; |
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import com.iver.cit.gvsig.exceptions.visitors.VisitorException; |
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import com.iver.cit.gvsig.fmap.MapControl; |
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import com.iver.cit.gvsig.fmap.core.IGeometry; |
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import com.iver.cit.gvsig.fmap.drivers.VectorialDriver; |
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import com.iver.cit.gvsig.fmap.layers.FLayer; |
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import com.iver.cit.gvsig.fmap.layers.FLyrVect; |
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import com.iver.cit.gvsig.fmap.layers.SingleLayerIterator; |
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import com.iver.cit.gvsig.fmap.operations.strategies.FeatureVisitor; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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import com.iver.cit.gvsig.fmap.tools.Listeners.PointListener; |
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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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/*
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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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Point2D pReal = mapCtrl.
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getMapContext(). |
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getViewPort(). |
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toMapPoint(event.getPoint()); |
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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(!dwgMemoryDriverClass.isInstance(driver))
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// return;
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// PluginClassLoader loader = PluginServices.
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// getPluginServices(this).getClassLoader();
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// try {
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// loader.loadClass(dwgMemoryDriverClass.toString());
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// } catch (ClassNotFoundException e1) {
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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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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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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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// DwgObject dwgObj = (DwgObject) 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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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 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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/*
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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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/*
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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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/*
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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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