Application: gvSIG desktop

/*

 * Cresques Mapping Suite. Graphic Library for constructing mapping applications.

 * 

 * Copyright (C) 2004-5. 

 *

 * 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.

 *

 * For more information, contact:

 * 

 * cresques@gmail.com

 */

package org.cresques.ui.cts;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import org.cresques.cts.IProjection;

import org.cresques.ui.LoadableComboBox;

//import es.gva.cit.geoexplorer.ui.LoadableComboBox;

/**

 * Panel de edici?n de Sistemas de referencia        

 * @author "Luis W. Sevilla" <sevilla_lui@gva.es>

 */

public class CSSelectionPanel extends JPanel {

        private LoadableComboBox datumComboBox = null;

        private LoadableComboBox projComboBox = null;

        private LoadableComboBox huseComboBox = null;

        private JLabel jLabel = null;

        private JLabel jLabel1 = null;

        private JLabel jLabel2 = null;

        private int wDisplay = 335;

        private int wCombo = 250;

        private int h=23, x=14;

        private String tit;

        private CSSelectionModel model;

        /**

         * Constructor de la clase.

         */

        public CSSelectionPanel(String tit) {

                super();

                if (tit == null) tit = "Sistema de referencia";

                this.tit = tit;

                setModel(new CSSelectionModel());

                initialize();

        }

        /**

         * Inicializa el panel.

         * @return javax.swing.JPanel        

         */    

        private void initialize() {

                setPreferredSize(new java.awt.Dimension(280, 155));

        setLayout(null);

                /*javax.swing.border.Border border = javax.swing.BorderFactory.createCompoundBorder(

                javax.swing. BorderFactory.createTitledBorder("Sistema de coordenadas"),

                javax.swing.BorderFactory.createEmptyBorder(5,5,5,5)); */

        setBorder(javax.swing.BorderFactory.createCompoundBorder(

                null, javax.swing.BorderFactory.createTitledBorder(

                null, "Sistema de Referencia", javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION, javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null)));

        jLabel = new JLabel();

        jLabel.setBounds(15, 15, 77, 23);

        jLabel.setText("Datum :");

        add(jLabel, null);

        add(getDatumComboBox(), null);

        jLabel1 = new JLabel();

        jLabel1.setBounds(15, 60, 77, 23);

        jLabel1.setText("Proyecci?n :");

        add(jLabel1, null);

        add(getProjComboBox(), null);

        jLabel2 = new JLabel();

        jLabel2.setBounds(15, 105, 77, 23);

        jLabel2.setText("Huso :");

        add(jLabel2, null);

        add(getHuseComboBox(), null);

        setHuseComboBoxEnabled(false);

        }

        public void setModel(CSSelectionModel model) {

                this.model = model;

                getHuseComboBox().loadData(model.getHuseList());

                getDatumComboBox().loadData(model.getDatumList());

                getProjComboBox().loadData(model.getProjectionList());

        }

        private void setHuseComboBoxEnabled(boolean enabled) {

                if (jLabel2 != null)

                        jLabel2.setEnabled(enabled);

        getHuseComboBox().setEnabled(enabled);

        }

        private void setDatumComboBoxEnabled(boolean enabled) {

                if (jLabel != null)

                        jLabel.setEnabled(enabled);

        getDatumComboBox().setEnabled(enabled);

        }

        public void setProjection(IProjection proj) {

                model.setProjection(proj);

                if (model.getSelectedDatum() >= 0) {

                        setDatumComboBoxEnabled(true);

                        getDatumComboBox().setSelectedIndex(model.getSelectedDatum());

                } else {

                        setDatumComboBoxEnabled(false);

                        getDatumComboBox().setSelectedIndex(0);

                }

                getProjComboBox().setSelectedIndex(model.getSelectedProj());

                if (model.getSelectedHuse() >= 0) {

                        setHuseComboBoxEnabled(true);

                        getHuseComboBox().setSelectedIndex(model.getSelectedHuse());

                } else {

                        setHuseComboBoxEnabled(false);

                        getHuseComboBox().setSelectedIndex(0);

                }

        }

        /**

         * Inicializa datumComboBox        

         *         

         * @return javax.swing.JComboBox        

         */    

        private LoadableComboBox getDatumComboBox() {

                if (datumComboBox == null) {

                        datumComboBox = new LoadableComboBox();

                        datumComboBox.setBounds(14, 35, 250, 23);

//                        ((LoadableComboBox) datumComboBox).loadData(model.getDatumList());

                        datumComboBox.addItemListener(new java.awt.event.ItemListener() { 

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                                        model.setSelectedDatum(e.getItem());

                                }

                        });

                }

                return datumComboBox;

        }

        /**

         * Inicializa projComboBox        

         *         

         * @return javax.swing.JComboBox        

         */    

        private LoadableComboBox getProjComboBox() {

                if (projComboBox == null) {

                        projComboBox = new LoadableComboBox();

                        projComboBox.setBounds(14, 80, 250, 23);

                        projComboBox.addItemListener(new java.awt.event.ItemListener() { 

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                                        model.setSelectedProj(e.getItem());

                                        if (model.getSelectedProjType() == model.TRANSVERSAL)

                                                setHuseComboBoxEnabled(true);

                                        else

                                                setHuseComboBoxEnabled(false);

                                        if (model.getSelectedProjType() == model.NONE)

                                                setDatumComboBoxEnabled(false);

                                        else

                                                setDatumComboBoxEnabled(true);

                                }

                        });

                }

                return projComboBox;

        }

        /**

         * Inicializa usoComboBox        

         *         

         * @return javax.swing.JComboBox        

         */    

        private LoadableComboBox getHuseComboBox() {

                if (huseComboBox == null) {

                        huseComboBox = new LoadableComboBox();

                        huseComboBox.setBounds(14, 125, 250, 23);

                        huseComboBox.addItemListener(new java.awt.event.ItemListener() { 

                                public void itemStateChanged(java.awt.event.ItemEvent e) {    

                                        model.setSelectedHuse(e.getItem());

                                }

                        });

                }

                return huseComboBox;

        }

        /**

         * @return

         */

        public IProjection getProjection() {

                return model.getProjection();

        }

}