Application: gvSIG desktop

package org.cresques.ui.cmd;

import java.awt.Component;

import java.awt.geom.Point2D;

import java.awt.event.MouseEvent;

import org.cresques.ui.CQMapCanvas;

public class CmdZoom extends Cmd {

        public static final int type=Cmd.ZOOM;

        public double aumenta = 2.0;

        public double reduce = .5;

        public CmdZoom(Component canvas) {

                super(canvas);

                eventsWanted = (LEFT | RIGHT | PRESS | RELEASE | DRAG);

        }

        public void cmd(Point2D pt, int bt, int mouseEvent) {

                //System.out.println("Zoom: Evento = "+ mouseEvent);

                if (mouseEvent == RELEASE) {

                        if (bt == MouseEvent.BUTTON1)

                                ((CQMapCanvas) canvas).zoom(aumenta, pt);

                        else if (bt == MouseEvent.BUTTON3)

                                ((CQMapCanvas) canvas).zoom(reduce, pt);

                }

        }

}