| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 */

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() };

    }

}