Application: gvSIG desktop

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 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.

 */

package org.gvsig.rastertools.clipping.panels;

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.awt.event.ItemEvent;

import java.awt.event.ItemListener;

import java.io.File;

import javax.swing.JButton;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

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

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.util.PropertyEvent;

import org.gvsig.raster.util.PropertyListener;

import com.iver.andami.PluginServices;

/**

 *

 * @version 25/09/2007

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

 */

public class ClippingOptionsPanel extends JPanel implements PropertyListener, ItemListener, ActionListener {

        private static final long serialVersionUID = 7299254074235648334L;

        private JPanel     jPNameFile           = null;

        private JPanel     jPNameDirectory      = null;

        private JCheckBox  jCheckBox            = null;

        private JCheckBox  jCheckLoadLayerInToc = null;

        private JButton    jBChooseDirectory    = null;

        private JLabel     jLabelDirectory      = null;

        private JCheckBox  jCheckSaveFile       = null;

        private JTextField filenameTextField    = null;

        private JTextField directoryTextField   = null;

        public ClippingOptionsPanel() {

                initialize();

        }

        private void initialize() {

                GridBagConstraints gridBagConstraints = null;

                setLayout(new GridBagLayout());

                gridBagConstraints = new java.awt.GridBagConstraints();

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

                gridBagConstraints.weightx = 1.0;

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

                add(getJPNameFile(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 1;

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

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

                add(getCbOneLyrPerBand(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 2;

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

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

                //Preguntamos al acabar para que no nos peten la aplicaci?n

                //add(getCbLoadLayerInToc(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 3;

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

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

                add(getCbSaveFile(), gridBagConstraints);

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 4;

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

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

                add(getJPNameDirectory(), gridBagConstraints);

                updateNewLayerText();

        }

        /**

         * This method initializes jPNameFile

         * @return javax.swing.JPanel

         */

        private JPanel getJPNameFile() {

                if (jPNameFile == null) {

                        jPNameFile = new JPanel();

                        jPNameFile.add(new JLabel(PluginServices.getText(this, "nombre_capas") + ":"));

                        jPNameFile.add(getFilenameTextField());

                }

                return jPNameFile;

        }

        /**

         * This method initializes jPNameFile

         * @return javax.swing.JPanel

         */

        private JPanel getJPNameDirectory() {

                if (jPNameDirectory == null) {

                        GridBagConstraints gridBagConstraints = null;

                        jPNameDirectory = new JPanel();

                        jPNameDirectory.setLayout(new GridBagLayout());

                        gridBagConstraints = new GridBagConstraints();

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

                        jPNameDirectory.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);

                        jPNameDirectory.add(getDirectoryTextField(), gridBagConstraints);

                        gridBagConstraints = new java.awt.GridBagConstraints();

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

                        jPNameDirectory.add(getJBChooseDirectory(), gridBagConstraints);

                        getJBChooseDirectory().addActionListener(this);

                }

                return jPNameDirectory;

        }

        /**

         * This method initializes jCheckLoadLayerInToc

         * @return javax.swing.JCheckBox

         */

        public JCheckBox getCbLoadLayerInToc() {

                if (jCheckLoadLayerInToc == null) {

                        jCheckLoadLayerInToc = new JCheckBox();

                        jCheckLoadLayerInToc.setText(PluginServices.getText(this, "cargar_en_toc"));

                        jCheckLoadLayerInToc.setSelected(true);

                        jCheckLoadLayerInToc.setEnabled(false);

                        jCheckLoadLayerInToc.addItemListener(this);

                }

                return jCheckLoadLayerInToc;

        }

        /**

         * This method initializes jCheckBox

         * @return javax.swing.JCheckBox

         */

        public JCheckBox getCbOneLyrPerBand() {

                if (jCheckBox == null) {

                        jCheckBox = new JCheckBox();

                        jCheckBox.setText(PluginServices.getText(this, "crear_1_capa_por_banda"));

                }

                return jCheckBox;

        }

        /**

         * Cada vez que cambia un checkbox de cargar en toc o guardar en fichero, nos

         * aseguramos de que no pueden estar las dos opciones desmarcadas

         */

        public void itemStateChanged(ItemEvent e) {

                getCbLoadLayerInToc().setEnabled(true);

                getCbSaveFile().setEnabled(true);

                if (getCbLoadLayerInToc().isSelected() && !getCbSaveFile().isSelected())

                        getCbLoadLayerInToc().setEnabled(false);

                if (!getCbLoadLayerInToc().isSelected() && getCbSaveFile().isSelected())

                        getCbSaveFile().setEnabled(false);

                getJBChooseDirectory().setEnabled(getCbSaveFile().isSelected());

                getDirectoryTextField().setEnabled(getCbSaveFile().isSelected());

                getJLabelDirectory().setEnabled(getCbSaveFile().isSelected());

        }

        private JButton getJBChooseDirectory() {

                if (jBChooseDirectory == null) {

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

                        jBChooseDirectory.setEnabled(false);

                }

                return jBChooseDirectory;

        }

        private JLabel getJLabelDirectory() {

                if (jLabelDirectory == null) {

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

                        jLabelDirectory.setEnabled(false);

                }

                return jLabelDirectory;

        }

        /**

         * This method initializes jCheckSaveFile

         *

         * @return javax.swing.JCheckBox

         */

        public JCheckBox getCbSaveFile() {

                if (jCheckSaveFile == null) {

                        jCheckSaveFile = new JCheckBox();

                        jCheckSaveFile.setText(PluginServices.getText(this, "guardar_en_disco"));

                        jCheckSaveFile.addItemListener(this);

                }

                return jCheckSaveFile;

        }

        /**

         * This method initializes filenameTextField

         *

         * @return javax.swing.JTextField

         */

        public JTextField getFilenameTextField() {

                if (filenameTextField == null) {

                        filenameTextField = new JTextField();

                        filenameTextField.setPreferredSize(new Dimension(150, filenameTextField.getPreferredSize().height));

                        RasterLibrary.addOnlyLayerNameListener(this);

                }

                return filenameTextField;

        }

        /**

         * This method initializes filenameTextField

         *

         * @return javax.swing.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()));

        }

        /**

         * Especificar el nombre de la nueva capa para el recuadro de texto asign?ndo

         * en cada llamada un nombre consecutivo.

         */

        public void updateNewLayerText() {

                filenameTextField.setText(RasterLibrary.getOnlyLayerName());

        }

        /**

         * Cuando alguien ha cambiado la propiedad del nombre de la 

         * capa se actualiza autom?ticamente

         */

        public void actionValueChanged(PropertyEvent e) {

                updateNewLayerText();

        }

}