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/*

 * 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 org.cresques.cts.IProjection;

import org.cresques.ui.LoadableComboBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

//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 {

    final private static long serialVersionUID = -3370601314380922368L;

    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;

    private int 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(295, 170));

        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() == CSSelectionModel.TRANSVERSAL) {

                            setHuseComboBoxEnabled(true);

                        } else {

                            setHuseComboBoxEnabled(false);

                        }

                        if (model.getSelectedProjType() == CSSelectionModel.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();

    }

}