| gvSIG desktop 1

package org.gvsig.remotesensing;

import org.gvsig.remotesensing.classification.gui.ClassificationPanel;

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.FLayer;

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

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

/**

 * Extensi?n para el proceso de classificacion de una imagen

 * 

 * @author Alejandro Mu?oz S?nchez (alejandro.munoz@uclm.es)

 *

 */

public class ClassificationExtension extends Extension{

public void initialize() {

        }

        public void execute(String actionCommand) {

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

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

                        //si la ventana activa es de tipo Vista 

                        if (activeWindow instanceof View) {

                                ClassificationPanel clasificationDialog =new ClassificationPanel((View)activeWindow);

                                //Mostrar la calculadora.

                                PluginServices.getMDIManager().addWindow(clasificationDialog);

                        }

                }

        }

        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();

                        FLayer[] layers =mapa.getLayers().getActives();

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

                                if (layers[i].isAvailable()) return true;

                        }

                }

                return true;

        }

        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;

                }

        }

}