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 java.awt.geom.Rectangle2D;

import org.gvsig.andami.PluginServices;

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

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

import org.gvsig.fmap.mapcontrol.tools.BehaviorException;

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

/**

 * Implementaci�n de la interfaz LayoutPanListener como herramienta para

 * realizar el

 * Pan.

 * 

 * @author Vicente Caballero Navarro

 */

public class LayoutPanListenerImpl extends AbstractLayoutToolListener implements

    LayoutMoveListener {

    public static final Image iLayoutpan = PluginServices.getIconTheme()

        .get("layout-pan-icon").getImage();

    /**

     * Crea un nuevo RectangleListenerImpl.

     * 

     * @param mapControl

     *            MapControl.

     */

    public LayoutPanListenerImpl(LayoutPanel layoutPanel) {

        super(layoutPanel);

    }

    /**

     * @see org.gvsig.fmap.mapcontrol.tools.Listeners.PanListener#move(java.awt.geom.Point2D,

     *      java.awt.geom.Point2D)

     */

    public void drag(PointEvent event) {

        Point pLast = layoutPanel.getLayoutControl().getLastPoint();

        Point pAnt = layoutPanel.getLayoutControl().getPointAnt();

        Point origin = layoutPanel.getLayoutControl().getRectOrigin();

        Rectangle2D.Double r = layoutPanel.getLayoutControl().getRect();

        r.x = origin.getX() + pLast.getX() - pAnt.getX();

        r.y = origin.getY() + pLast.getY() - pAnt.getY();

        layoutPanel.getLayoutControl().setRect(r);

    }

    /**

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

     */

    public Image getImageCursor() {

        return iLayoutpan;

    }

    /**

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

     */

    public boolean cancelDrawing() {

        return true;

    }

    public void press(PointEvent event) throws BehaviorException {

        layoutPanel

            .getLayoutControl()

            .getRectOrigin()

            .setLocation(layoutPanel.getLayoutControl().getRect().x,

                layoutPanel.getLayoutControl().getRect().y);

    }

    public void release(PointEvent event) throws BehaviorException {

        Point p1;

        Point p2;

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

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

            p2 = event.getEvent().getPoint();

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

            layoutPanel.getLayoutControl().refresh();

            PluginServices.getMainFrame().enableControls();

        }

        layoutPanel.getLayoutControl().setFirstPoint();

        layoutPanel.getLayoutControl().setLastPoint();

        layoutPanel.getLayoutControl().setPointAnt();

        layoutPanel

            .getLayoutControl()

            .getRectOrigin()

            .setLocation(layoutPanel.getLayoutControl().getRect().x,

                layoutPanel.getLayoutControl().getRect().y);

    }

    public void move(PointEvent event) throws BehaviorException {

        // TODO Auto-generated method stub

    }

    public void click(PointEvent event) throws BehaviorException {

        // TODO Auto-generated method stub

    }

}