Application: gvSIG desktop

/*

 * Created on 05-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 org.gvsig.app.extension;

import java.awt.Component;

import java.io.File;

import java.io.FileOutputStream;

import javax.swing.JFileChooser;

import javax.swing.JOptionPane;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.andami.plugins.Extension;

import org.gvsig.andami.preferences.IPreference;

import org.gvsig.andami.preferences.IPreferenceExtension;

import org.gvsig.andami.ui.mdiManager.IWindow;

import org.gvsig.app.gui.preferencespage.LayoutPage;

import org.gvsig.app.project.documents.layout.FLayoutZooms;

import org.gvsig.app.project.documents.layout.gui.LayoutPanel;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.utils.GenericFileFilter;

/**

 * Extensi?n para controlar las operaciones basicas sobre el Layout.

 *

 * @author Vicente Caballero Navarro

 */

public class LayoutExtension extends Extension implements IPreferenceExtension {

    private static final Logger logger = LoggerFactory

            .getLogger(LayoutExtension.class);

        private LayoutPanel layout = null;

        /**

         * @see org.gvsig.andami.plugins.IExtension#execute(java.lang.String)

         */

        public void execute(String s) {

                layout = (LayoutPanel) PluginServices.getMDIManager().getActiveWindow();

                FLayoutZooms zooms = new FLayoutZooms(layout);

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

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

                        layout.getLayoutControl().setTool("layoutpan");

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

                        layout.getLayoutControl().setTool("layoutzoomin");

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

                        layout.getLayoutControl().setTool("layoutzoomout");

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

                        layout.getLayoutControl().fullRect();

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

                        zooms.realZoom();

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

                        zooms.zoomOut();

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

                        zooms.zoomIn();

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

                        zooms.zoomSelect();

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

                        saveLayout();

                }

        }

        private void saveLayout() {

            layout = (LayoutPanel) PluginServices.getMDIManager().getActiveWindow();

                JFileChooser jfc = new JFileChooser();

                jfc.addChoosableFileFilter(new GenericFileFilter("gvt",

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

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

                        File file=jfc.getSelectedFile();

                        if (!(file.getPath().endsWith(".gvt") || file.getPath().endsWith(".GVT"))){

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

                        }

                        if (file.exists()) {

                                int resp = JOptionPane.showConfirmDialog(

                                                (Component) PluginServices.getMainFrame(),PluginServices.getText(this,"fichero_ya_existe_seguro_desea_guardarlo"),

                                                PluginServices.getText(this,"guardar"), JOptionPane.YES_NO_OPTION);

                                if (resp != JOptionPane.YES_OPTION) {

                                        return;

                                }

                        }

                        try {

                                FileOutputStream fos = new FileOutputStream(file.getAbsolutePath());

//                    OutputStreamWriter writer = new OutputStreamWriter(fos, ProjectExtension.PROJECTENCODING);

//                                Marshaller m = new Marshaller(writer);

//                                m.setEncoding(ProjectExtension.PROJECTENCODING);

//                                XMLEntity xml=layout.getXMLEntity();

//                                xml.putProperty("followHeaderEncoding", true);

//                                m.marshal(xml.getXmlTag());

                        PersistenceManager persistenceManager = ToolsLocator.getPersistenceManager();

                PersistentState persistentState = persistenceManager.getState(layout);

                persistenceManager.saveState(persistentState, fos);

                        } catch (Exception e) {

                                NotificationManager.addError(PluginServices.getText(this, "Error_guardando_la_plantilla"), e);

                        }

                }

        }

        /**

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

         */

        public boolean isVisible() {

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

                if (f == null) {

                        return false;

                }

                if (f instanceof LayoutPanel) {

                        return true; //layout.m_Display.getMapControl().getMapContext().getLayers().layerCount() > 0;

                }

                return false;

        }

        /**

         * @see org.gvsig.andami.plugins.IExtension#initialize()

         */

        public void initialize() {                

                registerIcons();

        }

        private void registerIcons(){

                PluginServices.getIconTheme().registerDefault(

                                "layout-zoom-in",

                                this.getClass().getClassLoader().getResource("images/LayoutZoomIn.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "layout-zoom-out",

                                this.getClass().getClassLoader().getResource("images/LayoutZoomOut.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "view-zoom-center-in",

                                this.getClass().getClassLoader().getResource("images/zoommas.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "view-zoom-center-out",

                                this.getClass().getClassLoader().getResource("images/zoommenos.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "layout-zoom-fit",

                                this.getClass().getClassLoader().getResource("images/mundo.gif")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "layout-zoom-real",

                                this.getClass().getClassLoader().getResource("images/zoomreal.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "layout-zoom-selected",

                                this.getClass().getClassLoader().getResource("images/zoomselect.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "layout-pan",

                                this.getClass().getClassLoader().getResource("images/LayoutPan.png")

                        );

                PluginServices.getIconTheme().registerDefault(

                                "save-icon",

                                this.getClass().getClassLoader().getResource("images/save.png")

                        );

        }

        /**

         * @see org.gvsig.andami.plugins.IExtension#isEnabled()

         */

        public boolean isEnabled() {

                return true;

        }

        /**

         * Devuelve el Layout sobre el que se opera.

         *

         * @return Layout.

         */

        public LayoutPanel getLayout() {

                return layout;

        }

        public IPreference[] getPreferencesPages() {

        return new IPreference[] { new LayoutPage() };

        }

}