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 java.awt.Component;

import java.awt.geom.Rectangle2D;

import java.io.File;

import java.util.BitSet;

import javax.swing.JFileChooser;

import org.apache.log4j.Logger;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

import com.iver.cit.gvsig.exceptions.visitors.VisitorException;

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

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

import com.iver.cit.gvsig.fmap.core.IGeometry;

import com.iver.cit.gvsig.fmap.drivers.dxf.write.DxfGisWriter;

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

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

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

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

import com.iver.cit.gvsig.fmap.operations.strategies.SelectedShapeVisitor;

import com.iver.cit.gvsig.project.documents.ProjectDocument;

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

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

import com.iver.utiles.GenericFileFilter;

/**

 * Extensi?n de operaciones sobre el tema.

 *

 * @author Vicente Caballero Navarro

 */

public class ThemeControls extends Extension {

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

        /**

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

         */

        public void execute(String s) {

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

                IProjectView model = vista.getModel();

                MapContext mapa = model.getMapContext();

                MapControl mapCtrl = vista.getMapControl();

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

        if (s.equals("SHAPE_SELECTED")) {

                        createShape(mapa);

                         ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("DXF_SELECTED")) {

                        createDxf(mapa);

                        ((ProjectDocument)vista.getModel()).setModified(true);

                } else if (s.equals("ZOOM_SELECT")) {

                        Rectangle2D selectedExtent = mapa.getSelectionBounds();

                        if (selectedExtent != null) {

                                mapa.getViewPort().setExtent(selectedExtent);

                                ((ProjectDocument)vista.getModel()).setModified(true);

                        }

                }

        }

        /**

         * Crea un nuevo shape.

         *

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

         */

        private void createShape(MapContext 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);

                                SelectedShapeVisitor ssv=new SelectedShapeVisitor();

                                try {

                                        map.getLayers().process(ssv);

                                        }  catch (ReadDriverException e1) {

                                                throw new RuntimeException("No se espera que SelectByPointVisitor lance esta excepci?n",

                                                                e1);

                                        } catch (VisitorException e1) {

                                                throw new RuntimeException("No se espera que SelectByPointVisitor lance esta excepci?n",

                                                                e1);

                                        }

                                IGeometry[] fgs=ssv.getSelectedGeometries();

                                SelectableDataSource sds=ssv.getSelectableDataSource();

                                BitSet bitset=ssv.getBitSet();

                                try {

                                        sds.start();

                                        SHP.SHPFileFromGeometries(fgs,bitset,sds,file);

                                        sds.stop();

                                } catch (ReadDriverException e2) {

                                        NotificationManager.addError("No se pudo escribir la capa", e2);

                                }

                        }

                } // else {

                //}

        }

        /**

         * Crea un DXF partiendo de los objetos seleccionados. Desarrollado en el

         * piloto de CAD. Lo de aqu? no sirve.

         * @param map

         */

        private void createDxf(MapContext map) {

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

                        JFileChooser jfc = new JFileChooser();

                        jfc.addChoosableFileFilter(new GenericFileFilter("dxf",

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

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

                                File file=jfc.getSelectedFile();

                                if (!(file.getPath().endsWith(".dxf") || file.getPath().endsWith(".DXF"))){

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

                                }

                                //SHP.SHPFileFromSelected(map, file);

                                SelectedShapeVisitor ssv=new SelectedShapeVisitor();

                                try {

                                        map.getLayers().process(ssv);

                                        } catch (ReadDriverException e1) {

                                                throw new RuntimeException("No se espera que SelectByPointVisitor lance esta excepci?n",

                                                                e1);

                                        } catch (VisitorException e) {

                                                throw new RuntimeException("No se espera que SelectByPointVisitor lance esta excepci?n",

                                                                e);

                                        }

                                IGeometry[] fgs=ssv.getSelectedGeometries();

                                DxfGisWriter dxfGisWriter = new DxfGisWriter();

                                try {

                                        // map.getLayers() devuelve solo una capa porque la

                    // herramienta est? inhabilitada cuando hay varias capas

                    // seleccionadas.

                    FLayer layer = map.getLayers().getActives()[0];

                    //dxfGisWriter.write(fgs, layer, file);

                                } catch (Exception e2) {

                                        // TODO Auto-generated catch block

                                        e2.printStackTrace();

                                }

                                /*SelectableDataSource sds=ssv.getSelectableDataSource();

                                BitSet bitset=ssv.getBitSet();

                                try {

                                        sds.start();

                                        SHP.SHPFileFromGeometries(fgs,bitset,sds,file);

                                        sds.stop();

                                } catch (com.hardcode.gdbms.engine.data.DriverException e2) {

                                        NotificationManager.addError("No se pudo escribir la capa", e2);

                                }*/

                        }

                }

        }

        /**

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

         */

        public boolean isVisible() {

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

                                                                                                                         .getActiveWindow();

                if (f == null) {

                        return false;

                }

                if (f instanceof View) {

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

                        //View v = (View) f;

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

                } else {

                        return false;

                }

        }

        /**

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

         */

        public boolean isEnabled() {

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

                if (f == null) {

                        return false;

                }

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

                if (selected.length == 1 && selected[0] instanceof FLyrVect && selected[0].isAvailable()){

                        return true;

                }

                return false;

        }

        /**

         * @see com.iver.andami.plugins.IExtension#initialize()

         */

        public void initialize() {

        }

}