| gvSIG desktop 1

package com.iver.cit.gvsig.fmap.tools;

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 javax.swing.ImageIcon;

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

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

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

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

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class ZoomOutListenerImpl implements PointListener {

        private final Image izoomout = new ImageIcon(NewMapControl.class.getResource(

    "images/ZoomOutCursor.gif")).getImage();

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

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

        private NewMapControl mapControl;

    /**

     * Crea un nuevo ZoomOutListenerImpl.

     *

     * @param vp DOCUMENT ME!

     */

    public ZoomOutListenerImpl(NewMapControl mapControl) {

        this.mapControl = mapControl;

    }

    /**

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

     */

    public void point(PointEvent event) {

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

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

        double nuevoX;

        double nuevoY;

        double factor = 1.8;

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

        nuevoX = p2.getX() - ((vp.getExtent().getWidth() * factor) / 2.0);

        nuevoY = p2.getY() - ((vp.getExtent().getHeight() * factor) / 2.0);

        r.x = nuevoX;

        r.y = nuevoY;

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

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

        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;

        }

}