Application: gvSIG desktop

		<extension class-name="com.iver.ai2.gvsig3dgui.view.Export"

			description="Extensi?n encargada de exportar una vista al formato de imagen que se seleccione."

			active="true">

			<menu text="Vista/Exportar/Imagen"/>

		</extension>

/*

 * Created on 1-dic-2007

 *

 * 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.ai2.gvsig3dgui.view;

import java.awt.Component;

import java.awt.geom.AffineTransform;

import java.awt.image.BufferedImage;

import java.io.File;

import java.io.IOException;

import java.util.Hashtable;

import java.util.Iterator;

import javax.swing.JFileChooser;

import javax.swing.JOptionPane;

import javax.swing.filechooser.FileFilter;

import org.gvsig.raster.dataset.GeoRasterWriter;

import org.gvsig.raster.dataset.IBuffer;

import org.gvsig.raster.dataset.IDataWriter;

import org.gvsig.raster.dataset.NotSupportedExtensionException;

import org.gvsig.raster.dataset.io.RasterDriverException;

import org.gvsig.raster.datastruct.Extent;

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

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

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

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

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

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

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

import com.sun.jimi.core.Jimi;

import com.sun.jimi.core.JimiException;

import es.upv.ai2.libjosg.viewer.IViewerContainer;

/**

 * Extensi?n para exportar en algunos formatos raster la vista3D actual.

 *

 * @author ?ngel Fraile.

 */

public class Export extends Extension {

	private String lastPath = null;

	private String path = null;

	private Hashtable cmsExtensionsSupported = null;

	private Hashtable jimiExtensionsSupported = null;

	private IViewerContainer m_canvas3d = null;

	private String arg0;

	/**

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

	 */

	public boolean isEnabled() {

		View3D f = (View3D) PluginServices.getMDIManager().getActiveWindow();

		if (f == null) {//Si no es una vista3D.

			return false;

		}

		//es una vista 3D, miro sus capas.

		FLayers layers = f.getModel().getMapContext().getLayers();

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

			return layers.getLayer(i).isAvailable();

		}

		return false;

	}

	/**

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

	 */

	public boolean isVisible() {

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

		PluginServices.getMDIManager().getActiveWindow();

		if (f == null) {

			return false;

		}

		return (f instanceof View3D);

	}

	/**

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

	 */

	public void initialize() {

	}

	/* (non-Javadoc)

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

	 */

	public void postInitialize() {

		cmsExtensionsSupported = new Hashtable();

		jimiExtensionsSupported = new Hashtable();

		jimiExtensionsSupported.put("png",new MyFileFilter("png",

				PluginServices.getText(this, "png"), "jimi"));

		cmsExtensionsSupported.put("jpg", new MyFileFilter("jpg",

				PluginServices.getText(this, "jpg"), "cms"));		

//		jimiExtensionsSupported.put("bmp",new MyFileFilter("bmp",

//				PluginServices.getText(this, "bmp"), "jimi"));

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

	 */

	public void execute(String actionCommand) {

		JFileChooser jfc = new JFileChooser(lastPath);

		jfc.removeChoosableFileFilter(jfc.getAcceptAllFileFilter());

		Iterator iter;

		iter = cmsExtensionsSupported.values().iterator();

		while (iter.hasNext()){

			jfc.addChoosableFileFilter((FileFilter)iter.next());

		}

		iter = jimiExtensionsSupported.values().iterator();

		while (iter.hasNext()){

			jfc.addChoosableFileFilter((FileFilter)iter.next());

		}

		jfc.setFileFilter((FileFilter)jimiExtensionsSupported.get("png"));

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

			com.iver.andami.ui.mdiManager.IWindow activeWindow = PluginServices

			.getMDIManager().getActiveWindow();

			File f = jfc.getSelectedFile();

				if (f.exists()){//file exists in the directory.

					int resp = JOptionPane.showConfirmDialog(

							(Component) PluginServices.getMainFrame(),

							PluginServices.getText(this,

									"fichero_ya_existe_seguro_desea_guardarlo")+

									"\n"+

									f.getAbsolutePath(),

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

					if (resp != JOptionPane.YES_OPTION) {//cancel pressed.

						return;

					}

				}//if exits.

				if (activeWindow instanceof View3D ) {

					View3D view3D;

					view3D = (View3D) activeWindow;

					MyFileFilter filter = (MyFileFilter)jfc.getFileFilter();// png, jpg

					f = filter.normalizeExtension(f);//"name" + "." + "png", "name" + "." + "jpg".

					view3D.getCanvas3d().getOSGViewer().takeScreenshot(f.getAbsolutePath());//screen snapshop.

			}//if activeWindow.

		}//If aprove option.

	}//void execute.

}//end class.

/**

*

* @version 14/08/2007

* @author Borja S?nchez Zamorano (borja.sanchez@iver.es)

*

*/

class MyFileFilter extends FileFilter{

	private String[] extensiones=new String[1];

	private String description;

	private boolean dirs = true;

	private String info= null;

	public MyFileFilter(String[] ext, String desc) {

		extensiones = ext;

		description = desc;

	}

	public MyFileFilter(String[] ext, String desc,String info) {

		extensiones = ext;

		description = desc;

		this.info = info;

	}

	public MyFileFilter(String ext, String desc) {

		extensiones[0] = ext;

		description = desc;

	}

	public MyFileFilter(String ext, String desc,String info) {

		extensiones[0] = ext;

		description = desc;

		this.info = info;

	}

	public MyFileFilter(String ext, String desc, boolean dirs) {

		extensiones[0] = ext;

		description = desc;

		this.dirs = dirs;

	}

	public MyFileFilter(String ext, String desc, boolean dirs,String info) {

		extensiones[0] = ext;

		description = desc;

		this.dirs = dirs;

		this.info = info;

	}

	public boolean accept(File f) {

		if (f.isDirectory()) {

			if (dirs) {

				return true;

			} else {

				return false;

			}

		}

		for (int i=0;i<extensiones.length;i++){

			if (extensiones[i].equals("")){

				continue;

			}

			if (getExtensionOfAFile(f).equalsIgnoreCase(extensiones[i])){

				return true;

			}

		}

		return false;

	}

	/**

	 * @see javax.swing.filechooser.FileFilter#getDescription()

	 */

	public String getDescription() {

		return description;

	}

	public String[] getExtensions() {

		return extensiones;

	}

	public boolean isDirectory(){

		return dirs;

	}

	private String getExtensionOfAFile(File file){

		String name;

		int dotPos;

		name = file.getName();

		dotPos = name.lastIndexOf(".");

		if (dotPos < 1){

			return "";

		}

		return name.substring(dotPos+1);

	}

	public File normalizeExtension(File file){

		String ext = getExtensionOfAFile(file);

		if (ext.equals("") || !(this.accept(file))){

			return new File(file.getAbsolutePath() + "." + extensiones[0]);

		}

		return file;

	}

	public String getInfo(){

		return this.info;

	}

	public void setInfo(String info){

		this.info = info;

	}

}