svn-gvsig-desktop / trunk / extensions / extGeoreferencing / src / org / gvsig / georeferencing / gui / listeners / GeorefPointSelectorListener.java @ 5818
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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) 2006 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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package org.gvsig.georeferencing.gui.listeners; |
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import java.awt.Component; |
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import java.awt.geom.Point2D; |
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import javax.swing.JOptionPane; |
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import org.gvsig.georeferencing.GeoreferencingToolsModule; |
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import org.gvsig.georeferencing.gui.dialog.GeoreferencingDialog; |
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import com.iver.andami.PluginServices; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.tools.BehaviorException; |
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import com.iver.cit.gvsig.fmap.tools.GeorefPointerListenerImpl; |
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import com.iver.cit.gvsig.fmap.tools.Events.PointEvent; |
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import com.iver.cit.gvsig.gui.View; |
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/**
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* <p>Extensi?n de la clase GeorefPointerListenerImpl de FMap para poder llamar a m?todos de
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* andami o de gvSIG.</p>
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* <p>Este listener salva puntos clickeados desde una vista sobre una capa de puntos.</p>
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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 GeorefPointSelectorListener extends GeorefPointerListenerImpl { |
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//**********************Vars**********************************
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private GeoreferencingDialog dialog = null; |
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private View theView = null; |
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/**
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* true si se va a seleccionar el primer punto y false si se selecciona el segundo.
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*/
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public static boolean firstPoint = true; |
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/**
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* Posici?n del punto a ser seleccionado.
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*/
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public static int posPoint = -1; |
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//**********************End Vars******************************
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//**********************Methods*******************************
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/**
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* Constructor
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*
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* @param mapCtrl
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*/
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public GeorefPointSelectorListener(GeoreferencingDialog dialog) {
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super();
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this.dialog = dialog;
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} |
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/**
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* Captura de puntos sobre una capa FlyrPoint
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*
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* @param event Evento de un punto sobre la vista
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*
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* @throws BehaviorException
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*/
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public void point(PointEvent event) throws BehaviorException { |
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super.point(event);
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try{
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theView = (View)PluginServices.getMDIManager().getActiveView();
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}catch(ClassCastException exc){ |
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return;
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} |
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//Obtenemos la capa de puntos y la capa de georaster
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if(dialog.getLyrPoints() == null || dialog.getLyrGeoRaster() == null){ |
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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PluginServices.getText(this, "error_capa_puntos")); |
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return;
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} |
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ViewPort viewPort = theView.getMapControl().getMapContext().getViewPort(); |
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Point2D wcPoint = viewPort.toMapPoint(event.getPoint());
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if(firstPoint){
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if(dialog.getLyrPoints() != null){ |
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//Obtenemos el punto seleccionado en coordenadas de la vista
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Point2D pixelImg = dialog.getLyrGeoRaster().world2Img(wcPoint);
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if(pixelImg == null){ |
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dialog.getPointManager().restoreControlsValue(); |
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JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), |
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PluginServices.getText(this, "fuera_de_extent")); |
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return;
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} |
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dialog.getPointManager().selectFirstPoint(pixelImg); |
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} |
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}else
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dialog.getPointManager().selectSecondPoint(wcPoint); |
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} |
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//**********************End Methods*******************************
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} |