| 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.tools;

import com.hardcode.driverManager.DriverLoadException;

import com.iver.andami.messages.NotificationManager;

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

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

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.layers.FLyrRaster;

import com.iver.cit.gvsig.fmap.layers.LayerFactory;

import com.iver.cit.gvsig.fmap.layers.RasterAdapter;

import com.iver.cit.gvsig.fmap.layers.RasterFileAdapter;

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

import com.iver.cit.gvsig.fmap.tools.Listeners.PanListener;

import java.awt.Cursor;

import java.awt.Image;

import java.awt.Point;

import java.awt.Toolkit;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.io.File;

import javax.swing.ImageIcon;

import org.cresques.io.GeoRasterFile;

import org.cresques.px.Extent;

/**

 * Implementaci?n de la interfaz PanListener como herramienta para realizar el

 * Pan.

 *

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

 */

public class GeorefPanListenerImpl implements PanListener {

        private final Image ipan = new ImageIcon(MapControl.class.getResource(

                                "images/CruxCursor.png")).getImage();

        private Cursor cur = Toolkit.getDefaultToolkit().createCustomCursor(ipan,

                        new Point(16, 16), "");

        private MapControl mapControl;

        private FLyrRaster lyrRaster = null;

        private String        pathToFile = null;

        /**

         * Crea un nuevo RectangleListenerImpl.

         *

         * @param mapControl MapControl.

         */

        public GeorefPanListenerImpl(MapControl mapControl) {

                this.mapControl = mapControl;

        }

        /**

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.PanListener#move(java.awt.geom.Point2D,

         *                 java.awt.geom.Point2D)

         */

        public void move(MoveEvent event) {

                ViewPort vp = mapControl.getMapContext().getViewPort();

                Point2D from = vp.toMapPoint(event.getFrom());

                Point2D to = vp.toMapPoint(event.getTo());

                Rectangle2D.Double r = new Rectangle2D.Double();

                Rectangle2D extent = vp.getExtent();

                r.x = extent.getX() - (to.getX() - from.getX());

                r.y = extent.getY() - (to.getY() - from.getY());

                r.width = extent.getWidth();

                r.height = extent.getHeight();

                vp.setExtent(r);

                // mapControl.drawMap();

        }

        /**

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#getCursor()

         */

        public Cursor getCursor() {

                return cur;

        }

        /**

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.ToolListener#cancelDrawing()

         */

        public boolean cancelDrawing() {

                return true;

        }

        /**

         * @return Returns the lyrRaster.

         */

        public FLyrRaster getLyrRaster() {

                return lyrRaster;

        }

        /**

         * @param lyrRaster The lyrRaster to set.

         */

        public void setLyrRaster(FLyrRaster lyrRaster) {

                this.lyrRaster = lyrRaster;

        }

        /**

         * @return Returns the pathToFile.

         */

        public String getPathToFile() {

                return pathToFile;

        }

        /**

         * @param pathToFile The pathToFile to set.

         */

        public void setPathToFile(String pathToFile) {

                this.pathToFile = pathToFile;

        }

}