Application: gvSIG desktop

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2013 gvSIG Association.

 *

 * 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 3

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.mapcontrol.tools;

import java.awt.Image;

import java.awt.event.MouseEvent;

import java.awt.geom.Point2D;

import org.gvsig.fmap.IconThemeHelper;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.exception.CreateEnvelopeException;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontrol.MapControl;

import org.gvsig.fmap.mapcontrol.tools.Events.PointEvent;

import org.gvsig.fmap.mapcontrol.tools.Listeners.PointListener;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * @deprecated use ZoomOutListenerImpl setting mouseButton to right in the Behavior.

 */

public class ZoomOutRightButtonListener implements PointListener {

        private static final GeometryManager geomManager = GeometryLocator.getGeometryManager();

        private static final Logger logger = LoggerFactory.getLogger(ZoomOutRightButtonListener.class);

        /**

         * Reference to the <code>MapControl</code> object that uses.

         */

        private MapControl mapControl;

        /**

         * <p>Creates a new <code>ZoomOutRightButtonListener</code> object.</p>

         *

         * @param mapControl the <code>MapControl</code> where will be applied the changes

         */

        public ZoomOutRightButtonListener(MapControl mapControl) {

                this.mapControl = mapControl;

                logger.warn("Using deprecated class ZoomOutRightButtonListener");

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#point(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)

         */

        public void point(PointEvent event) {

                if (event.getEvent().getButton() == MouseEvent.BUTTON3){

                        logger.debug("Zoom out bot?n derecho");

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

                        Point2D p2 = vp.toMapPoint(event.getPoint());

                        double nuevoX;

                        double nuevoY;

                        double factor = 1 / MapContext.ZOOMOUTFACTOR;

                        if (vp.getExtent() != null) {

                                nuevoX = p2.getX()

                                                - ((vp.getExtent().getWidth() * factor) / 2.0);

                                nuevoY = p2.getY()

                                                - ((vp.getExtent().getHeight() * factor) / 2.0);

                                double x = nuevoX;

                                double y = nuevoY;

                                double width = vp.getExtent().getWidth() * factor;

                                double height = vp.getExtent().getHeight() * factor;

                                try {

                                        vp.setEnvelope(geomManager.createEnvelope(x, y ,x + width, y + height, SUBTYPES.GEOM2D));

                                } catch (CreateEnvelopeException e) {

                                        logger.error("Error creating the envelope", e);

                                }

                        }

                }

        }

        /*

         * (non-Javadoc)

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

         */

        public Image getImageCursor() {

                return IconThemeHelper.getImage("cursor-zoom-out");

        }

        /*

         * (non-Javadoc)

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

         */

        public boolean cancelDrawing() {

            logger.debug("cancelDrawing true");

                return true;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.tools.Listeners.PointListener#pointDoubleClick(com.iver.cit.gvsig.fmap.tools.Events.PointEvent)

         */

        public void pointDoubleClick(PointEvent event) {

                // TODO Auto-generated method stub

        }

}