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svn-gvsig-desktop / trunk / extensions / extRemoteSensing / src / org / gvsig / remotesensing / ClassificationExtension.java @ 14795

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1 14630 amunoz
/* gvSIG. Sistema de Informacin Geogrfica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ibez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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 *   Campus Universitario s/n
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 *   02071 Alabacete
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 *   Spain
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 *
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 *   +34 967 599 200
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 */
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42 13790 dguerrero
package org.gvsig.remotesensing;
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import org.gvsig.remotesensing.classification.gui.ClassificationPanel;
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import com.iver.andami.PluginServices;
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import com.iver.andami.plugins.Extension;
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import com.iver.cit.gvsig.fmap.MapContext;
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import com.iver.cit.gvsig.fmap.layers.FLayer;
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import com.iver.cit.gvsig.project.documents.view.IProjectView;
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import com.iver.cit.gvsig.project.documents.view.gui.View;
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/**
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 * Extensi?n para el proceso de classificacion de una imagen
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 *
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 * @author Alejandro Mu?oz S?nchez (alejandro.munoz@uclm.es)
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 *
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 */
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public class ClassificationExtension extends Extension{
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public void initialize() {
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        }
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        public void execute(String actionCommand) {
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                if (actionCommand.equals("classification")){
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                        com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices.getMDIManager().getActiveWindow();
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                        //si la ventana activa es de tipo Vista
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                        if (activeWindow instanceof View) {
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                                ClassificationPanel clasificationDialog =new ClassificationPanel((View)activeWindow);
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                                //Mostrar la calculadora.
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                                PluginServices.getMDIManager().addWindow(clasificationDialog);
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                        }
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                }
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        }
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        public boolean isEnabled() {
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                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();
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                if (f == null) {
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                        return false;
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                }
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                if (f.getClass() == View.class) {
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                        View vista = (View) f;
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                        IProjectView model = vista.getModel();
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                        MapContext mapa = model.getMapContext();
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                        FLayer[] layers =mapa.getLayers().getActives();
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                        for (int i=0;i<layers.length;i++) {
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                                if (layers[i].isAvailable()) return true;
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                        }
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                }
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                return true;
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        }
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        public boolean isVisible() {
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                com.iver.andami.ui.mdiManager.IWindow f = PluginServices.getMDIManager().getActiveWindow();
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                if (f == null) {
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                        return false;
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                }
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                if (f instanceof View) {
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                        View vista = (View) f;
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                        IProjectView model = vista.getModel();
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                        MapContext mapa = model.getMapContext();
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                        return mapa.getLayers().getLayersCount() > 0;
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                } else {
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                        return false;
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                }
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        }
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}