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.tools.app.basic.tool.setviewprojection;

import javax.swing.Icon;

import org.cresques.Messages;

import org.cresques.cts.IProjection;

import org.gvsig.andami.IconThemeHelper;

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

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

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

import org.gvsig.raster.fmap.layers.FLyrRaster;

import org.gvsig.raster.fmap.layers.IRasterLayerActions;

import org.gvsig.raster.mainplugin.toolbar.IGenericToolBarMenuItem;

import org.gvsig.raster.tools.app.basic.RasterToolsUtil;

/**

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public class SetViewProjectionTocMenuEntry extends AbstractTocContextMenuAction implements IGenericToolBarMenuItem {

        static private SetViewProjectionTocMenuEntry singleton  = null;

        FLayer lyr = null;

        public String getGroup() {

                return "GeoRaster";

        }

        public int getGroupOrder() {

                return 10;

        }

        public int getOrder() {

                return 20;

        }

        public String getText() {

                return RasterToolsUtil.getText(this, "set_view_projection");

        }

        /**

         * Devuelve un objeto unico a dicha clase

         * @return

         */

        static public SetViewProjectionTocMenuEntry getSingleton() {

                if (singleton == null)

                        singleton = new SetViewProjectionTocMenuEntry();

                return singleton;

        }

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

                return true;

        }

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

                if ((selectedItems == null) || (selectedItems.length != 1))

                        return false;

                if (!(selectedItems[0] instanceof IRasterLayerActions))

                        return false;

                return ((IRasterLayerActions) selectedItems[0]).isActionEnabled(IRasterLayerActions.SELECT_LAYER);

        }

        /**

         * M?todo que se ejecuta cuando se pulsa la entrada en el men? contextual del TOC 

         * correspondiente a "Zoom a la resoluci?n del raster". Aqu? se crear? el mapTool si 

         * no se ha hecho antes y se cargar?.

         */

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

                FLayer fLayer = null;

                if (selectedItems.length != 1)

                        return;

                fLayer = selectedItems[0];

                if (!(fLayer instanceof FLyrRaster))

                        return;

                FLyrRaster inputLayer = (FLyrRaster)fLayer;

                IProjection viewProjection = inputLayer.getMapContext().getProjection();

                if(RasterToolsUtil.messageBoxYesOrNot(Messages.getText("overwrite_projection"), null)) {

                        inputLayer.setProjection(viewProjection);

                }

        }

        public Icon getIcon() {

                return IconThemeHelper.getImageIcon("setviewprojection-raster-icon");

        }

}