| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.georeferencing.gui.listeners;

import java.awt.Component;

import java.awt.geom.Point2D;

import javax.swing.JOptionPane;

import org.gvsig.georeferencing.GeoreferencingToolsModule;

import org.gvsig.georeferencing.gui.dialogs.GeoreferencingDialog;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.tools.BehaviorException;

import com.iver.cit.gvsig.fmap.tools.GeorefPointerListenerImpl;

import com.iver.cit.gvsig.fmap.tools.Events.PointEvent;

import com.iver.cit.gvsig.gui.View;

/**

 * <p>Extensi?n de la clase GeorefPointerListenerImpl de FMap para poder llamar a m?todos de

 * andami o de gvSIG.</p>

 * <p>Este listener salva puntos clickeados desde una vista sobre una capa de puntos.</p>

 * 

 * @author Nacho Brodin (brodin_ign@gva.es)

 */

public class GeorefPointSelectorListener extends GeorefPointerListenerImpl {

        //**********************Vars**********************************

        private GeoreferencingDialog         dialog = null;

        private View                                         theView = null;

   /**

        * true si se va a seleccionar el primer punto y false si se selecciona el segundo.

        */

        public static boolean                         firstPoint = true;

        /**

         * Posici?n del punto a ser seleccionado. 

         */

        public static int                                 posPoint = -1;

        //**********************End Vars******************************

        //**********************Methods*******************************

        /**

         * Constructor

         *

         * @param mapCtrl

         */

        public GeorefPointSelectorListener(GeoreferencingDialog dialog) {

                super();

                this.dialog = dialog;

        }

        /**

         * Captura de puntos sobre una capa FlyrPoint

         *

         * @param event Evento de un punto sobre la vista

         *

         * @throws BehaviorException

         */

        public void point(PointEvent event) throws BehaviorException {

                super.point(event);

                try{

                        theView = (View)PluginServices.getMDIManager().getActiveView();

                }catch(ClassCastException exc){

                        return;

                }

                //Obtenemos la capa de puntos y la capa de georaster

                if(dialog.getLyrPoints() == null || dialog.getLyrGeoRaster() == null){

                        JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),

                                        PluginServices.getText(this, "error_capa_puntos"));

                        return;

                }

                ViewPort viewPort = theView.getMapControl().getMapContext().getViewPort();

                Point2D wcPoint = viewPort.toMapPoint(event.getPoint());

                if(firstPoint){        

                        if(dialog.getLyrPoints() != null){

                                dialog.getPointManager().restoreControlsValue();

                                //Obtenemos el punto seleccionado en coordenadas de la vista

                                Point2D pixelImg = dialog.getLyrGeoRaster().world2Img(wcPoint);

                                if(pixelImg == null){

                                        JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),

                                                        PluginServices.getText(this, "fuera_de_extent"));

                                        return;

                                }                        

                                //Obtenemos del dialogo el n? de pto seleccionado y lo actualizamos en la capa de ptos 

                                int n = Integer.valueOf(dialog.getSelectPointsPanel().getTableControlerPanel().getCPoint().getSelectedItem().toString()).intValue();

                                dialog.getPointManager().updateData(n, pixelImg, null, dialog, theView);

                                dialog.getConectorPanel().getAdjustGeorefPanel().setEnabled(false);

                                dialog.getConectorPanel().getAdjustGeorefPanel().getZoomLeft().setEnabled(true);

                                dialog.getPointManager().disableAllControls();

                                firstPoint = false;

                        }

                }else{

                        //Deseleccionamos la herramienta de marcado de puntos

                        theView.getMapControl().setTool(dialog.getLyrPoints().getLastTool());

                        //Volvemos a dejar los controles con su valor habitual

                        dialog.getPointManager().restoreControlsValue();

                        //Obtenemos del dialogo el n? de pto seleccionado y lo actualizamos en la capa de ptos

                        int n = Integer.valueOf(dialog.getSelectPointsPanel().getTableControlerPanel().getCPoint().getSelectedItem().toString()).intValue();

                        dialog.getPointManager().updateData(n, null, wcPoint, dialog, theView);

                        dialog.getConectorPanel().getAdjustGeorefPanel().getZoomLeft().draw();

                        dialog.getConectorPanel().getAdjustGeorefPanel().setEnabled(true);

                        dialog.getPointManager().setErrors(n - 1);

                        firstPoint = true;

                }

                //theView.getMapControl().drawMap(false);

        }

        //**********************End Methods*******************************

}