Application: gvSIG desktop

/*

 * Created on 31-may-2004

 *

 * To change the template for this generated file go to

 * Window>Preferences>Java>Code Generation>Code and Comments

 */

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

 *

 * Copyright (C) 2004 IVER T.I. 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

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package com.iver.cit.gvsig;

import com.iver.andami.PluginServices;

import com.iver.andami.plugins.Extension;

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

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

import com.iver.cit.gvsig.fmap.drivers.shp.SHP;

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

import com.iver.cit.gvsig.fmap.layers.layerOperations.Selectable;

import com.iver.cit.gvsig.gui.View;

import com.iver.cit.gvsig.project.castor.ProjectView;

import com.iver.utiles.GenericFileFilter;

import org.apache.log4j.Logger;

import java.awt.Component;

import java.awt.geom.Rectangle2D;

import java.io.File;

import java.util.BitSet;

import javax.swing.JFileChooser;

/**

 * Extensi?n de operaciones sobre el tema.

 *

 * @author Vicente Caballero Navarro

 */

public class ThemeControls implements Extension {

        private static Logger logger = Logger.getLogger(ThemeControls.class.getName());

        /**

         * @see com.iver.mdiApp.plugins.Extension#updateUI(java.lang.String)

         */

        public void execute(String s) {

                View vista = (View) PluginServices.getMDIManager().getActiveView();

                ProjectView model = vista.getModel();

                FMap mapa = model.getMapContext();

                NewMapControl mapCtrl = vista.getMapControl();

                logger.debug("Comand : " + s);

                if (s.compareTo("PROPERTIES") == 0) {

                        vista.openThemeProperties();

                } else if (s.compareTo("SHAPE_SELECTED") == 0) {

                        createShape(mapa);

                } else if (s.compareTo("DEL_SELECTION") == 0) {

                        boolean refresh = false;

                        for (int i = 0; i < mapa.getLayers().getLayersCount(); i++) {

                                if (mapa.getLayers().getLayer(i) instanceof Selectable) {

                                        if (mapa.getLayers().getLayer(i).isActive()) {

                                                BitSet bitset = ((Selectable) mapa.getLayers().getLayer(i)).getSelection();

                                                if (bitset.cardinality() != 0) {

                                                        refresh = true;

                                                }

                                                bitset.clear();

                                        }

                                }

                        }

                        if (refresh) {

                                mapCtrl.drawMap(false);

                        }

                } else if (s.compareTo("ZOOM_SELECT") == 0) {

                        Rectangle2D selectedExtent = mapa.getSelectionBounds();

                        if (selectedExtent != null) {

                                mapa.getViewPort().setExtent(selectedExtent);

                        }

                }

        }

        /**

         * Crea un nuevo shape.

         *

         * @param map FMap de donde coger las capas a copiar.

         */

        private void createShape(FMap map) {

                if (map.getSelectionBounds() != null) {

                        JFileChooser jfc = new JFileChooser();

                        jfc.addChoosableFileFilter(new GenericFileFilter("shp",

                                        PluginServices.getText(this, "ShapeFile")));

                        if (jfc.showSaveDialog((Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

                                File file=jfc.getSelectedFile();

                                if (!(file.getPath().endsWith(".shp") || file.getPath().endsWith(".SHP"))){

                                        file=new File(file.getPath()+".shp");

                                }

                                SHP.SHPFileFromSelected(map, file);

                        }

                } // else {

                //}

        }

        /**

         * @see com.iver.mdiApp.plugins.Extension#isVisible()

         */

        public boolean isVisible() {

                com.iver.andami.ui.mdiManager.View f = PluginServices.getMDIManager()

                                                                                                                         .getActiveView();

                if (f == null) {

                        return false;

                }

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

                        FMap mapa = ((View) f).getModel().getMapContext();

                        View v = (View) f;

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

                } else {

                        return false;

                }

        }

        /**

         * @see com.iver.andami.plugins.Extension#isEnabled()

         */

        public boolean isEnabled() {

                View f = (View) PluginServices.getMDIManager().getActiveView();

                if (f == null) {

                        return false;

                }

                FLayer[] selected = f.getModel().getMapContext().getLayers().getActives();

                return selected.length > 0;

        }

        /**

         * @see com.iver.andami.plugins.Extension#inicializar()

         */

        public void inicializar() {

        }

}