Application: gvSIG desktop

/* 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.labeling.gui.styling;

import java.io.File;

import java.net.MalformedURLException;

import java.net.URL;

import javax.swing.filechooser.FileFilter;

import org.gvsig.gui.beans.swing.JFileChooser;

import org.gvsig.i18n.Messages;

public class JUrlFileChooser extends JFileChooser {

        private static final long serialVersionUID = 1844355534608274984L;

        public JUrlFileChooser(String fileChooserID, String defaultDirectory) {

                super(fileChooserID, defaultDirectory);

                this.setFileFilter(ff);

                this.setFileSelectionMode(JFileChooser.FILES_ONLY);

                this.setMultiSelectionEnabled(false);

        }

        FileFilter ff = new FileFilter() {

                public boolean accept(File f) {

                        if (f.isDirectory()) return true;

                        String fName = f.getAbsolutePath();

                        if (fName!=null) {

                                fName = fName.toLowerCase();

                                return fName.endsWith(".png")

                                || fName.endsWith(".gif")

                                || fName.endsWith(".jpg")

                                || fName.endsWith(".jpeg")

                                || fName.endsWith(".bmp")

                                || fName.endsWith(".svg");

                        }

                        return false;

                }

                public String getDescription() {

                        return Messages.getText("bitmap_and_svg_image_files")+ "," +

                                        Messages.getText("URL");

                }

        };

        public URL getSelectedURL() {

                String path;

                File f = getSelectedFile();  

                try {

                        if(f.canRead()) {

                                return f.toURI().toURL();

                        }

                        else {

                                path = f.toString();

                                if (!path.startsWith("http"))

                                        if(path.contains("http") && 

                                                        (path.endsWith(".png")

                                                                        || path.endsWith(".gif")

                                                                        || path.endsWith(".jpg")

                                                                        || path.endsWith(".jpeg")

                                                                        || path.endsWith(".bmp")

                                                                        || path.endsWith(".svg"))) {

                                                path = path.substring(path.indexOf("http"), path.length());

                                                path = path.replace('\\', '/');

                                                path = path.replaceFirst("/", "//");

                                                return new URL(path);

                                        }

                        }

                } catch (MalformedURLException e) {

                        return null;

                }

                return null;

        }

}