Application: gvSIG desktop » gvSIG Document Layout

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

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

 * MA  02110-1301, USA.

 *

 */

package org.gvsig.app.project.documents.layout.tools;

import java.awt.Image;

import java.awt.Point;

import java.awt.event.MouseEvent;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.project.documents.layout.gui.LayoutPanel;

import org.gvsig.app.project.documents.layout.tools.listener.LayoutRectangleListener;

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

/**

 * Implementaci�n de la interfaz LayoutRectangleListener como herramienta para

 * realizar un zoom m�s.

 * 

 * @author Vicente Caballero Navarro

 */

public class LayoutZoomInListenerImpl extends AbstractLayoutToolListener

    implements LayoutRectangleListener {

    private static final Image iLayoutzoomin = PluginServices.getIconTheme()

        .get("cursor-layout-navigation-zoom-in-topoint").getImage();

    /**

     * Crea un nuevo LayoutRectangleListenerImpl.

     * 

     * @param s

     *            Layout.

     */

    public LayoutZoomInListenerImpl(LayoutPanel layoutPanel) {

        super(layoutPanel);

    }

    /**

     * @see org.gvsig.fmap.mapcontrol.tools.Listeners.RectangleListener#rectangle(org.gvsig.fmap.mapcontrol.tools.Events.EnvelopeEvent)

     */

    public void rectangle(EnvelopeEvent event) {

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

            layoutPanel.getLayoutControl().setLastPoint();

        }

        if (event.getEvent().getButton() == MouseEvent.BUTTON1) {

            Point p1 = layoutPanel.getLayoutControl().getFirstPoint();

            Point p2 =

                new Point(event.getEvent().getX(), event.getEvent().getY());

            layoutPanel.getLayoutControl().getLayoutZooms().setZoomIn(p1, p2);

            layoutPanel.getLayoutControl().refresh();

        }

    }

    /**

     * @see org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener#getCursor()

     */

    public Image getImageCursor() {

        return iLayoutzoomin;

    }

    /**

     * @see org.gvsig.fmap.mapcontrol.tools.Listeners.ToolListener#cancelDrawing()

     */

    public boolean cancelDrawing() {

        System.out.println("cancelDrawing del ZoomOutListenerImpl");

        return true;

    }

}