Application: gvSIG desktop

/* 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.

 * 

 */

/*

 * AUTHORS (In addition to CIT):

 * 2008 Prodevelop S.L. main developer

 */

package org.gvsig.normalization.preferences;

import java.io.File;

import javax.swing.ImageIcon;

import javax.swing.JPanel;

import org.apache.log4j.Logger;

import com.iver.andami.PluginServices;

import com.iver.andami.preferences.AbstractPreferencePage;

import com.iver.andami.preferences.StoreException;

import com.iver.utiles.XMLEntity;

/**

 * Preferences of the normalization extension

 * 

 * @author <a href="mailto:jsanz@prodevelop.es"> Jorge Gaspar Sanz Salinas</a>

 * @author <a href="mailto:vsanjaime@prodevelop.es"> Vicente Sanjaime Calvet</a>

 */

public class NormPreferences extends AbstractPreferencePage {

        /**

         * 

         */

        private static final long serialVersionUID = 1L;

        private String normFolder = System.getProperty("user.home")

                        + File.separator + "gvSIG" + File.separator + "normalization"

                        + File.separator;

        private ImageIcon icon;

        private String tag = "Normalization_pattern_folder";

        private static final Logger log = PluginServices.getLogger();

        static String id = NormPreferences.class.getName();

        private PreferencesNormPanel panel;

        private String pathFolder;

        /**

         * Builder

         */

        public NormPreferences() {

                super();

                PluginServices ps = PluginServices.getPluginServices(this);

                String bDir = ps.getClassLoader().getBaseDir();

                String path = bDir + File.separator + "images" + File.separator

                                + "preferences.png";

                icon = new ImageIcon(path);

                /* PERSISTENCE */

                XMLEntity xml = ps.getPersistentXML();

                // TAG exists in the persistence

                if (xml.contains(tag)) {

                        pathFolder = String.valueOf(xml.getStringProperty(tag));

                        log.debug("Getting the patterns folder from the persistence");

                }

                // TAG don't exit in the persistence

                else {

                        log.debug("There isn't a folder. Doing one new");

                        createNormFolder();

                        xml.putProperty(tag, normFolder);

                        ps.setPersistentXML(xml);

                        pathFolder = normFolder;

                        log.debug("Putting the default folder path");

                }

                /* Create Panel and add to gvSIG */

                panel = new PreferencesNormPanel(pathFolder);

                this.addComponent(panel);

        }

        public void storeValues() throws StoreException {

                String txt = panel.getFolderPattern();

                /* Overwrite the text in the persistence file */

                if (txt.compareToIgnoreCase("") != 0) {

                        PluginServices ps = PluginServices.getPluginServices(this);

                        XMLEntity xml = ps.getPersistentXML();

                        xml.putProperty(tag, txt);

                        ps.setPersistentXML(xml);

                }

        }

        /**

         * This method creates a folder where you put the normalization pattern

         */

        private void createNormFolder() {

                File normFol = new File(normFolder);

                if (!normFol.exists()) {

                        normFol.mkdir();

                }

        }

        public void setChangesApplied() {

                setChanged(false);

        }

        public String getID() {

                return id;

        }

        public ImageIcon getIcon() {

                return icon;

        }

        public JPanel getPanel() {

                return this;

        }

        public String getTitle() {

                String title = PluginServices.getText(this, "pref_normalization");

                return title;

        }

        public void initializeDefaults() {

        }

        public void initializeValues() {

        }

        public boolean isValueChanged() {

                return super.hasChanged();

        }

}