| gvSIG desktop 1

package org.gvsig.coreplugin.preferences.general;

import java.awt.BorderLayout;

import java.awt.Component;

import java.awt.Dimension;

import java.awt.event.KeyEvent;

import java.awt.event.KeyListener;

import javax.swing.BorderFactory;

import javax.swing.ImageIcon;

import javax.swing.JButton;

import javax.swing.JFileChooser;

import javax.swing.JPanel;

import javax.swing.JTextField;

import javax.swing.border.TitledBorder;

import org.gvsig.andami.Launcher;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.preferences.AbstractPreferencePage;

import org.gvsig.utils.GenericFileFilter;

public class DirExtensionsPage extends AbstractPreferencePage {

        private ImageIcon icon;

        private String id;

        private JPanel pN = null;

        private JPanel pC = null;

        private boolean changed = false;

        private JPanel jPanel = null;

        private JTextField jTextField = null;

        private JButton jButton = null;

        private String pluginDirectory;

        public DirExtensionsPage() {

                super();

                initialize();

                id = this.getClass().getName();

                setParentID(GeneralPage.class.getName());

        }

        private void initialize() {

                icon = PluginServices.getIconTheme().get("edit-setup-dirextension");

            this.setLayout(new BorderLayout());

            this.setSize(new java.awt.Dimension(386,177));

            this.add(getPN(), java.awt.BorderLayout.NORTH);

            this.add(getPC(), java.awt.BorderLayout.CENTER);

        }

        public String getID() {

                return id;

        }

        public String getTitle() {

                return PluginServices.getText(this, "directorio_extensiones");

        }

        public JPanel getPanel() {

                return this;

        }

        public void initializeValues() {

                pluginDirectory = Launcher.getAndamiConfig().getPluginsDirectory();

                getJTextField().setText(pluginDirectory);

        }

        public void storeValues() {

//                Se escribe el directorio de los plugins

                pluginDirectory = getJTextField().getText();

                Launcher.getAndamiConfig().setPluginsDirectory(pluginDirectory);

        }

        public void initializeDefaults() {

        }

        public ImageIcon getIcon() {

                return icon;

        }

        /**

         * This method initializes pN

         *

         * @return javax.swing.JPanel

         */

        private JPanel getPN() {

                if (pN == null) {

                        pN = new JPanel();

                }

                return pN;

        }

        /**

         * This method initializes pC

         *

         * @return javax.swing.JPanel

         */

        private JPanel getPC() {

                if (pC == null) {

                        pC = new JPanel();

                        pC.add(getJPanel(), null);

                }

                return pC;

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        private JPanel getJPanel() {

                if (jPanel == null) {

                        jPanel = new JPanel();

                        jPanel.setBorder(BorderFactory.createTitledBorder(null, PluginServices.getText(this, "directorio"), TitledBorder.DEFAULT_JUSTIFICATION, TitledBorder.DEFAULT_POSITION, null, null));

                        jPanel.add(getJTextField(), null);

                        jPanel.add(getJButton(), null);

                }

                return jPanel;

        }

        /**

         * This method initializes jTextField

         *

         * @return javax.swing.JTextField

         */

        private JTextField getJTextField() {

                if (jTextField == null) {

                        jTextField = new JTextField();

                        jTextField.setPreferredSize(new Dimension(200, 20));

                        jTextField.setText(pluginDirectory);

                        jTextField.addKeyListener(new KeyListener() {

                       public void keyPressed(KeyEvent e) { changed = true; }

                                public void keyReleased(KeyEvent e) { changed = true; }

                                public void keyTyped(KeyEvent e){ changed = true; }

                        });

                }

                return jTextField;

        }

        /**

         * This method initializes jButton

         *

         * @return javax.swing.JButton

         */

        private JButton getJButton() {

                if (jButton == null) {

                        jButton = new JButton();

                        jButton.setText(PluginServices.getText(this, "examinar"));

                        jButton.addActionListener(new java.awt.event.ActionListener() {

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                        JFileChooser jfc = new JFileChooser();

                                        jfc.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

                                        jfc.addChoosableFileFilter(new GenericFileFilter("",

                                                        PluginServices.getText(this,

                                                                "directorio_extensiones")));

                                        if (jfc.showOpenDialog(

                                                                (Component) PluginServices.getMainFrame()) == JFileChooser.APPROVE_OPTION) {

                                                getJTextField().setText(jfc.getSelectedFile()

                                                                                                   .getAbsolutePath());

                                                changed = true;

                                        }

                                }

                        });

                }

                return jButton;

        }

        public boolean isValueChanged() {

                return changed;

        }

        public void setChangesApplied() {

                changed = false;

        }

}  //  @jve:decl-index=0:visual-constraint="10,10"