Application: gvSIG desktop » gvSIG raster

/* 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.raster.mainplugin.beans.createlayer;

import java.awt.Dimension;

import java.awt.GridBagConstraints;

import java.awt.GridBagLayout;

import java.awt.Insets;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.io.File;

import javax.swing.JButton;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.andami.PluginServices;

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

/**

 * Panel para la selecci?n de directorios.

 * 

 * 13/05/2008

 * @author Nacho Brodin nachobrodin@gmail.com

 */

public class SelectDirectoryPanel extends JPanel implements ActionListener {

        private static final long  serialVersionUID     = 1L;

        private JTextField         directoryTextField   = null;

        private JLabel             jLabelDirectory      = null;

        private JButton            jBChooseDirectory    = null;

        private ActionListener     listener             = null;

        /**

         * Constructor. 

         * Inicializa los componentes gr?ficos

         */

        public SelectDirectoryPanel() {

                init();

        }

        /**

         * This method initializes jPNameFile

         * @return javax.swing.JPanel

         */

        private void init() {

                GridBagConstraints gridBagConstraints = null;

                setLayout(new GridBagLayout());

                gridBagConstraints = new GridBagConstraints();

                gridBagConstraints.insets = new Insets(2, 5, 5, 2);

                add(getJLabelDirectory(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 5, 2);

                add(getDirectoryTextField(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.insets = new java.awt.Insets(2, 2, 5, 5);

                add(getJBChooseDirectory(), gridBagConstraints);

                getJBChooseDirectory().addActionListener(this);

        }

        public void setListener(ActionListener listener) {

                this.listener = listener;

        }

        /**

         * Obtiene el bot?n de asignaci?n de directorio

         * @return JButton

         */

        public JButton getJBChooseDirectory() {

                if (jBChooseDirectory == null) {

                        jBChooseDirectory = new JButton(PluginServices.getText(this, "cambiar_ruta"));

                        jBChooseDirectory.setEnabled(false);

                }

                return jBChooseDirectory;

        }

        /**

         * Obtiene la etiqueta con la ruta

         * @return JLabel

         */

        public JLabel getJLabelDirectory() {

                if (jLabelDirectory == null) {

                        jLabelDirectory = new JLabel(PluginServices.getText(this, "ruta") + ":");

                        jLabelDirectory.setEnabled(false);

                }

                return jLabelDirectory;

        }

        /**

         * Obtiene el campo de texto con la ruta de directorio

         * @return JTextField

         */

        public JTextField getDirectoryTextField() {

                if (directoryTextField  == null) {

                        directoryTextField = new JTextField();

                        directoryTextField.setText(JFileChooser.getLastPath(this.getClass().getName(), (File) null).toString());

                        directoryTextField.setEditable(false);

                        directoryTextField.setEnabled(false);

                        directoryTextField.setPreferredSize(new Dimension(200, directoryTextField.getPreferredSize().height));

                }

                return directoryTextField;

        }

        /**

         * Accion que sucede cuando se pulsa el boton de cambiar directorio

         */

        public void actionPerformed(ActionEvent e) {

                JFileChooser chooser = new JFileChooser(this.getClass().getName(), new File(getDirectoryTextField().getText()));

                chooser.setFileSelectionMode(JFileChooser.DIRECTORIES_ONLY);

                chooser.setDialogTitle(PluginServices.getText(this, "seleccionar_directorio"));

                if (chooser.showOpenDialog(this) == JFileChooser.APPROVE_OPTION)

                        getDirectoryTextField().setText(chooser.getSelectedFile().toString());

                else

                        chooser.setLastPath(new File(getDirectoryTextField().getText()));

                if(listener != null)

                        listener.actionPerformed(new ActionEvent(this, 0, getPath()));

        }

        /**

         * Obtiene la ruta al directorio.

         * @return String

         */

        public String getPath() {

                return getDirectoryTextField().getText();

        }

}