Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

         *

         * Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.

         *

         * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

         *

         * For more information, contact:

         *

         *  Generalitat Valenciana

         *   Conselleria d'Infraestructures i Transport

         *   Av. Blasco Ib?ez, 50

         *   46010 VALENCIA

         *   SPAIN

         *

         *      +34 963862235

         *   gvsig@gva.es

         *      www.gvsig.gva.es

         *

         *    or

         *

         *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

         *   Campus Universitario s/n

         *   02071 Alabacete

         *   Spain

         *

         *   +34 967 599 200

         */

package org.gvsig.remotesensing;

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

import org.gvsig.remotesensing.tasseledcap.gui.TasseledCapPanel;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.fmap.MapContext;

import com.iver.cit.gvsig.fmap.layers.FLayers;

import com.iver.cit.gvsig.project.documents.view.IProjectView;

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Extensi?n para el c?lculo de Trasseled Cap

 * 

 * @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)

 *

 */

public class TasseledCapExtension extends Extension{

                public void initialize() {

                        //TasseledCapRasterFilterListManager.register();

                }

                public void execute(String actionCommand) {

                        if (actionCommand.equals("tasseled_cap")){

                                com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices.getMDIManager().getActiveWindow();

                                //si la ventana activa es de tipo Vista 

                                if (activeWindow instanceof View) {

                                        TasseledCapPanel tasseledcapPanel=new TasseledCapPanel((View)activeWindow);

                                        PluginServices.getMDIManager().addWindow(tasseledcapPanel);

                                }

                        }

                }

                public boolean isEnabled() {

                        com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

                        if (f == null) {

                                return false;

                        }

                        if (f.getClass() == View.class) {

                                View vista = (View) f;

                                IProjectView model = vista.getModel();

                                MapContext mapa = model.getMapContext();

                                FLayers layers = mapa.getLayers();

                                for (int i = 0; i < layers.getLayersCount(); i++) 

                                        if (layers.getLayer(i) instanceof FLyrRasterSE) 

                                                return true;

                        }

                        return false;

                }

                public boolean isVisible() {

                        com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();

                        if (f == null) {

                                return false;

                        }

                        if (f instanceof View) {

                                View vista = (View) f;

                                IProjectView model = vista.getModel();

                                MapContext mapa = model.getMapContext();

                                return mapa.getLayers().getLayersCount() > 0;

                        } else {

                                return false;

                        }

                }

        }