Application: gvSIG desktop

package org.gvsig.remotesensing;

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

import org.gvsig.remotesensing.decisiontrees.gui.DecisionTreeDialog;

import org.gvsig.remotesensing.scatterplot.gui.ScatterPlotTocMenuEntry;

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;

import com.iver.utiles.extensionPoints.ExtensionPoints;

import com.iver.utiles.extensionPoints.ExtensionPointsSingleton;

public class RemoteSensingModule extends Extension {

        public void execute(String actionCommand) {

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

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

                        //si la ventana activa es de tipo Vista 

                        if (activeWindow instanceof View) {

                                DecisionTreeDialog decisionTreeDialog =new DecisionTreeDialog(600,500,(View)activeWindow);

                                PluginServices.getMDIManager().addWindow(decisionTreeDialog);

                        }

                }

        }

        public void initialize() {

                ExtensionPoints extensionPoints = ExtensionPointsSingleton.getInstance();

                //A?adimos la entrada del toc de diagramas de dispersion.

                extensionPoints.add("View_TocActions", "ScatterPlot", new ScatterPlotTocMenuEntry());

        }

        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;

                }

        }

}