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.filter.ui;

import java.awt.BorderLayout;

import java.awt.Dimension;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JTextField;

import org.gvsig.gui.beans.treelist.TreeListContainer;

import org.gvsig.raster.RasterLibrary;

import org.gvsig.raster.beans.previewbase.IUserPanelInterface;

import org.gvsig.raster.util.PropertyEvent;

import org.gvsig.raster.util.PropertyListener;

import org.gvsig.rastertools.filter.FilterListener;

import com.iver.andami.PluginServices;

/**

 * 

 * @version 22/02/2008

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

 */

public class FilterMainPanel extends JPanel implements PropertyListener, IUserPanelInterface {

        private TreeListContainer treeListContainer = null;

        private JPanel            centralPanel      = null;

        private JPanel            jPNameFile        = null;

        private JLabel            labelFilename     = null;

        private JTextField        filenameTextField = null;

        private FilterListener    filterListener    = null;

        public FilterMainPanel(FilterListener filterListener) {

                this.filterListener = filterListener;

                initialize();

                translate();

        }

        private void initialize() {

                setPreferredSize(new Dimension(390,0));

                setLayout(new BorderLayout(5, 5));

                add(getTreeListContainer(), BorderLayout.WEST);

                add(getCentralPanel(), BorderLayout.CENTER);

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getPanel()

         */

        public JPanel getPanel() {

                return this;

        }

        /**

         * Seccion donde ir?n todas las traducciones invariables del componente

         */

        private void translate() {

                getLabelFilename().setText(PluginServices.getText(this, "nombre_capa") + ":");

        }

        /**

         * This method initializes jPanel

         * @return javax.swing.JPanel

         */

        public TreeListContainer getTreeListContainer() {

                if (treeListContainer == null) {

                        treeListContainer = new TreeListContainer();

                        treeListContainer.getTree().expandRow(0);

                        treeListContainer.addTreeListListener(filterListener);

                        treeListContainer.addChangeSelectionListener(filterListener);

                }

                return treeListContainer;

        }

        /**

         * Obtener y generar el JPanel central que contendr? las propiedades

         * @return

         */

        public JPanel getCentralPanel() {

                if (centralPanel == null) {

                        centralPanel = new JPanel();

                        centralPanel.setLayout(new BorderLayout());

                        centralPanel.add(getJPNameFile(), BorderLayout.SOUTH);

                }

                return centralPanel;

        }

        /**

         * 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;

        }

        private JLabel getLabelFilename() {

                if (labelFilename == null) {

                        labelFilename = new JLabel();

                }

                return labelFilename;

        }

        /**

         * This method initializes jPNameFile

         *

         * @return javax.swing.JPanel

         */

        private JPanel getJPNameFile() {

                if (jPNameFile == null) {

                        jPNameFile = new JPanel();

                        jPNameFile.setBorder(javax.swing.BorderFactory.createTitledBorder(null, PluginServices.getText(this, "nombre_capa"), javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                        jPNameFile.add(getLabelFilename());

                        jPNameFile.add(getFilenameTextField());

                        updateNewLayerText();

                }

                return jPNameFile;

        }

        /*

         * (non-Javadoc)

         * @see org.gvsig.raster.beans.previewbase.IUserPanelInterface#getTitle()

         */

        public String getTitle() {

                return "Filtros";

        }

        /**

         * Cuando alguien ha cambiado la propiedad del nombre de la 

         * capa se actualiza autom?ticamente

         */

        public void actionValueChanged(PropertyEvent e) {

                updateNewLayerText();

        }

        /**

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

         * en cada llamada un nombre consecutivo.

         */

        public void updateNewLayerText() {

                getFilenameTextField().setText(RasterLibrary.getOnlyLayerName());

        }

        public void setFilenameEnabled(boolean value) {

                getFilenameTextField().setEnabled(value);

                getLabelFilename().setEnabled(value);

        }

}