Application: gvSIG desktop » gvSIG raster

/* 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.raster.wcs.app.wcsclient.gui.toc;

import org.gvsig.andami.PluginServices;

import org.gvsig.app.project.documents.view.gui.DefaultViewPanel;

import org.gvsig.app.project.documents.view.toc.AbstractTocContextMenuAction;

import org.gvsig.app.project.documents.view.toc.ITocItem;

import org.gvsig.app.project.documents.view.toolListeners.StatusBarListener;

import org.gvsig.fmap.mapcontext.layers.FLayer;

import org.gvsig.fmap.mapcontrol.MapControl;

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

import org.gvsig.fmap.mapcontrol.tools.Behavior.MouseMovementBehavior;

import org.gvsig.fmap.mapcontrol.tools.Behavior.PointBehavior;

import org.gvsig.raster.app.extension.wcsclient.layer.FLyrWCS;

/**

 * @author Nacho Brodin <nachobrodin@gmail.com>

 *

 * Entrada de men? para la activaci?n de la funcionalidad de zoom a un

 * pixel centrado en el cursor.

 */

public class WCSZoomPixelCursorTocMenuEntry extends

                AbstractTocContextMenuAction {

        public void execute(ITocItem item, FLayer[] selectedItems) {

                DefaultViewPanel vista = (DefaultViewPanel) PluginServices.getMDIManager().getActiveWindow();

                MapControl mapCtrl = vista.getMapControl();

                if (!mapCtrl.hasTool("zoom_pixel_cursor")) {

                        StatusBarListener sbl = new StatusBarListener(mapCtrl);

                        WCSZoomPixelCursorListener zp = new WCSZoomPixelCursorListener(

                                        mapCtrl);

                        mapCtrl.addBehavior("zoom_pixel_cursor", new Behavior[] {

                                        new PointBehavior(zp), new MouseMovementBehavior(sbl) });

                }

                mapCtrl.setTool("zoom_pixel_cursor");

        }

        public String getText() {

                return PluginServices.getText(this, "Zoom_pixel");

        }

        public boolean isEnabled(ITocItem item, FLayer[] selectedItems) {

                return selectedItems.length == 1 && selectedItems[0].isAvailable();

        }

        public boolean isVisible(ITocItem item, FLayer[] selectedItems) {

                if (selectedItems.length != 1) {

                        return false;

                }

                return selectedItems[0] instanceof FLyrWCS;

        }

}