Application: gvSIG desktop

package com.iver.cit.gvsig.gui.panels;

import java.awt.Color;

import java.awt.Dimension;

import java.awt.GridBagLayout;

import java.awt.Rectangle;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.awt.event.FocusAdapter;

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.awt.geom.Rectangle2D;

import java.io.Serializable;

import javax.swing.ImageIcon;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JTextField;

import javax.swing.SwingConstants;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.MapControl;

import com.iver.cit.gvsig.gui.wizards.WFSWizardData;

import com.iver.cit.gvsig.project.documents.view.gui.View;

import com.iver.utiles.stringNumberUtilities.StringNumberUtilities;

import javax.swing.JButton;

import org.gvsig.gui.beans.comboBoxItemsSeeker.JComboBoxItemsSeekerConfigurable;

import org.gvsig.gui.beans.swing.jTextFieldWithSpecificCaretPosition.JTextFieldWithSpecificCaretPosition;

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

 *

 * Copyright (C) 2004 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.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

/* CVS MESSAGES:

 *

 * $Id$

 * $Log$

 * Revision 1.9  2007-02-02 12:22:03  ppiqueras

 * Mejorada la interfaz.

 *

 * Revision 1.8  2007/01/26 14:23:56  ppiqueras

 * Mejorada la interfaz

 *

 * Revision 1.7  2007/01/25 14:37:16  ppiqueras

 * Utiliza JTextFieldWithSpecificCaretPosition

 *

 * Revision 1.6  2007/01/25 09:31:09  ppiqueras

 * Mejorada la interfaz.

 *

 * Revision 1.5  2007/01/19 14:24:30  ppiqueras

 * + Avanzada.

 *

 * Revision 1.4  2007/01/12 13:09:41  jorpiell

 * added searches by area

 *

 * Revision 1.3  2007/01/10 09:01:25  jorpiell

 * The coordinates panel is opened with the view coordinates

 *

 * Revision 1.2  2006/12/22 11:45:53  jorpiell

 * Actualizado el driver del WFS

 *

 * Revision 1.1  2006/10/10 12:55:06  jorpiell

 * Se ha a?adido el soporte de features complejas

 *

 *

 */

/**

 * This panel allows user to select the area he/she wants to get in the view.

 * There are two options to do this:

 *  - Indicating the coordinates of the top-left and down-right corners

 *  - Selecting the area with the mouse

 *

 * @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)

 * @author Jorge Piera Llodr? (piera_jor@gva.es)

 */

public class WFSAreaPanel extends JPanel {

        private final Rectangle DEFAULT_BOUNDS = new Rectangle(10, 5, 490, 380);

        private final Rectangle DEFAULT_AREA_COORDINATES_PANEL_RECTANGLE = new Rectangle(8, 20, 481, 60);

        private final Rectangle DEFAULT_AREA_MAPCONTROL_PANEL_RECTANGLE = new Rectangle(8, 115, 481, 265);

//        private final Rectangle DEFAULT_COORDINATES_CHECKBOX_RECTANGLE = new Rectangle(6, 19, 445, 20);

        private final Rectangle DEFAULT_ERASER_ICON_BUTTON_RECTANGLE = new Rectangle (270, 85, 25 , 25);

        private final Rectangle DEFAULT_PAN_ICON_BUTTON_RECTANGLE = new Rectangle(270, 85, 25, 25);

        private final Rectangle DEFAULT_ZOOMINANDOUT_JCOMBOBOX_RECTANGLE = new Rectangle(297, 85, 32 , 25);

        private final Rectangle DEFAULT_TOOL_JCOMBOBOX_RECTANGLE = new Rectangle(10, 87, 250, 21);

//        private final Rectangle DEFAULT_ZOOMIN_ICON_BUTTON_RECTANGLE = new Rectangle(297,100,25,25);

//        private final Rectangle DEFAULT_ZOOMOUT_ICON_BUTTON_RECTANGLE = new Rectangle(324,100,25,25);

        private final Rectangle DEFAULT_ZOOMRECTANGLESELECTION_ICON_BUTTON_RECTANGLE = new Rectangle(331, 85, 25, 25);

        private final Rectangle DEFAULT_ZOOMPREVIOUS_ICON_BUTTON_RECTANGLE = new Rectangle(358, 85, 25, 25);

        private final Rectangle DEFAULT_ZOOMCOMPLETE_ICON_BUTTON_RECTANGLE = new Rectangle(385, 85, 25, 25);

        private final Rectangle DEFAULT_ZOOMINANDOUTVIEWCENTERED_COMBOBOX_RECTANGLE = new Rectangle(412, 85, 32, 25);

        //        private final Rectangle DEFAULT_ZOOMINVIEWCENTERED_ICON_BUTTON_RECTANGLE = new Rectangle(378,100,25,25);

//        private final Rectangle DEFAULT_ZOOMOUTVIEWCENTERED_ICON_BUTTON_RECTANGLE = new Rectangle(405,100,25,25);

        private final Rectangle DEFAULT_INFO_ICON_BUTTON_RECTANGLE_V1 = new Rectangle(297, 85, 25, 25);

        private final Rectangle DEFAULT_INFO_ICON_BUTTON_RECTANGLE_V2 = new Rectangle(446, 85, 25, 25);

//        private final Rectangle DEFAULT_TOOLS_ICON_BUTTON_RECTANGLE = new Rectangle(459,100,25,25);

        private final int DISABLED_OPERATION = 0;

        private final int SELECTION_BY_COORDINATES_OPERATION = 1;

        private final int SELECTION_BY_AREA_OPERATION = 2;

        private WFSWizardData data = null;

        private WFSParamsPanel parent = null;

        private AreaCoordinatesPanel coordinatesPanel = null;

        private AreaMapControlPanel areaMapControlPanel = null;

        private JComboBox jComboBoxToolSelection = null;

        private JButton jButtonEraser = null;

        private JButton jButtonPan = null;

//        private JButton jButtonZoomIn = null;

//        private JButton jButtonZoomOut = null;

        private JButton jButtonZoomRectangleSelection = null;

        private JButton jButtonZoomPrevious = null;

        private JButton jButtonZoomComplete = null;

//        private JButton jButtonZoomInViewCentered = null;

//        private JButton jButtonZoomOutViewCentered = null;

        private JButton jButtonInfo = null;

//        private JButton jButtonTools = null;

        private JComboBox jComboBoxZoomInAndOut = null;

        private JComboBox jComboBoxZoomInAndOutViewCentered = null;

        /**

         * This method initializes

         */

        public WFSAreaPanel(WFSParamsPanel parent) {

                super();

                this.parent = parent;

                initialize();

        }

        /**

         * This method initializes this

         */

        private void initialize() {

                this.setLayout(null);

                this.setBounds(DEFAULT_BOUNDS);

                this.setBorder(javax.swing.BorderFactory.createTitledBorder(

                                null, PluginServices.getText(this, "select_by_area"),

                                javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

                                javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                // Adds JPanel with the coordinates

                this.add(getCoordinatesPanel(), null);

                // Adds JComboBox to select a part of the graphical interface

                this.add(getJComboBoxToolSelection(), null);

                this.getJComboBoxToolSelection().setSelectedIndex(0); // By default select first element

                // Adds Icons

//                this.add(getJButtonPan(), null);

////                this.add(getJButtonZoomIn(), null);

////                this.add(getJButtonZoomOut(), null);

//                this.add(getJComboBoxZoomInAndOut(), null);

//                this.add(getJButtonZoomRectangleSelection(), null);

//                this.add(getJButtonZoomPrevious(), null);

//                this.add(getJButtonZoomComplete(), null);

//                this.add(getJComboBoxZoomInAndOutViewCentered(), null);

//                this.add(getJButtonInfo(), null);

                // Adds Jpanel with the view

                this.add(getAreaMapControlPanel(), null);

//                this.add(get, null);

                initCoordinates();

        }

        /**

         * Write the view coordinates into the coordinates panel

         */

        private void initCoordinates(){

                View activeView =

                        (View) PluginServices.getMDIManager().getActiveWindow();

                Rectangle2D r2d= activeView.getMapControl().getViewPort().getAdjustedExtent();

                if (r2d != null){

                        getCoordinatesPanel().setExtent(r2d);

                }

        }

        /**

         * This method initializes coordinatesPanel

         *

         * @return javax.swing.JPanel

         */

        private AreaCoordinatesPanel getCoordinatesPanel() {

                if (coordinatesPanel == null) {

                        coordinatesPanel = new AreaCoordinatesPanel();

                }

                return coordinatesPanel;

        }

        /**

         * This method initializes jComboBoxToolSelection

         *

         * @return  javax.swing.JComboBox

         */

        private JComboBox getJComboBoxToolSelection() {

                if (jComboBoxToolSelection == null) {

                        jComboBoxToolSelection = new JComboBox();

                        jComboBoxToolSelection.setBounds(DEFAULT_TOOL_JCOMBOBOX_RECTANGLE);

                        jComboBoxToolSelection.setEditable(false);

                        jComboBoxToolSelection.addItem(new ItemOperation(PluginServices.getText(this, "disabled"), this.DISABLED_OPERATION));

                        jComboBoxToolSelection.addItem(new ItemOperation(PluginServices.getText(this, "define_absolute_coordinates"), this.SELECTION_BY_COORDINATES_OPERATION));

                        jComboBoxToolSelection.addItem(new ItemOperation(PluginServices.getText(this, "define_coordinates_using_view"), this.SELECTION_BY_AREA_OPERATION));

                        jComboBoxToolSelection.addActionListener(new ActionListener() {

                                /*

                                 * (non-Javadoc)

                                 * @see java.awt.event.ActionListener#actionPerformed(java.awt.event.ActionEvent)

                                 */

                                public void actionPerformed(ActionEvent e) {

                                         JComboBox cb = (JComboBox)e.getSource();

                                         switch(((ItemOperation)cb.getSelectedItem()).getOperation()) {

                                                 case DISABLED_OPERATION:

                                                         disableCoorderatesRegionOperation();

                                                         disableAreaRegionOperation();

//                                                        getJButtonInfo().setEnabled(false);

                                                         break;

                                                 case SELECTION_BY_COORDINATES_OPERATION:

                                                         disableAreaRegionOperation();

                                                         enableCoorderatesRegionOperation();

//                                                        getJButtonInfo().setEnabled(true);

                                                         break;

                                                 case SELECTION_BY_AREA_OPERATION:

                                                         disableCoorderatesRegionOperation();

                                                         enableAreaRegionOperation();

//                                                        getJButtonInfo().setEnabled(true);

                                                         break;

                                                 }

                                }

                        });

                }

                return jComboBoxToolSelection;

        }

        /**

         * Enables the components associated to the selection of area by coordinates

         */

        private void enableCoorderatesRegionOperation() {

                // Adds associated icons

                this.add(getJButtonEraser(), null);

                this.add(getJButtonInfo(), null);

                getCoordinatesPanel().setAllTextFieldsEnabled(true);

        }

        /**

         * Enables the components associated to the selection of area by view

         */

        private void enableAreaRegionOperation() {

                // Adds associated icons

                this.add(getJButtonPan(), null);

//                this.add(getJButtonZoomIn(), null);

//                this.add(getJButtonZoomOut(), null);

                this.add(getJComboBoxZoomInAndOut(), null);

                this.add(getJButtonZoomRectangleSelection(), null);

                this.add(getJButtonZoomPrevious(), null);

                this.add(getJButtonZoomComplete(), null);

                this.add(getJComboBoxZoomInAndOutViewCentered(), null);

                this.add(getJButtonInfo(), null);

                // Enables the icons

//                getJButtonPan().setEnabled(true);

//                getJComboBoxZoomInAndOut().setEnabled(true);

//                getJButtonZoomRectangleSelection().setEnabled(true);

//                getJButtonZoomPrevious().setEnabled(true);

//                getJButtonZoomComplete().setEnabled(true);

//                getJComboBoxZoomInAndOutViewCentered().setEnabled(true);

                // Enables the MapControl area

                getAreaMapControlPanel().setEnabled(true);

        }

        /**

         * Disables the components associated to the selection of area by coordinates

         */

        private void disableCoorderatesRegionOperation() {

                // Removes associated icons

                this.remove(getJButtonEraser());

                if (jButtonInfo != null)

                        this.remove(jButtonInfo);

                getCoordinatesPanel().setAllTextFieldsEnabled(false);

        }

        /**

         * Disables the components associated to the selection of area by view

         */

        private void disableAreaRegionOperation() {

                // Removes associated icons

                this.remove(getJButtonPan());

//                this.add(getJButtonZoomIn(), null);

//                this.add(getJButtonZoomOut(), null);

                this.remove(getJComboBoxZoomInAndOut());

                this.remove(getJButtonZoomRectangleSelection());

                this.remove(getJButtonZoomPrevious());

                this.remove(getJButtonZoomComplete());

                this.remove(getJComboBoxZoomInAndOutViewCentered());

                if (jButtonInfo != null)

                        this.remove(jButtonInfo);

                // Disables the icons

//                getJButtonPan().setEnabled(false);

//                getJComboBoxZoomInAndOut().setEnabled(false);

//                getJButtonZoomRectangleSelection().setEnabled(false);

//                getJButtonZoomPrevious().setEnabled(false);

//                getJButtonZoomComplete().setEnabled(false);

//                getJComboBoxZoomInAndOutViewCentered().setEnabled(false);

                // Disables the MapControl area

                getAreaMapControlPanel().setEnabled(false);

        }

        /**

         * This method initializes areaMapControlPanel

         *

         * @return A reference to an object of AreaMapControlPanel

         */

        private AreaMapControlPanel getAreaMapControlPanel() {

                if (areaMapControlPanel == null) {

                        areaMapControlPanel = new AreaMapControlPanel();

                }

                return areaMapControlPanel;

        }

        /**

         * This method initializes jButtonEraser

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonEraser() {

                if (jButtonEraser == null) {

                        jButtonEraser = new JButton();

                        jButtonEraser.setBounds(DEFAULT_ERASER_ICON_BUTTON_RECTANGLE);

                        jButtonEraser.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/eraser.png")));

                        jButtonEraser.setToolTipText(PluginServices.getText(this, "erases_coordinates"));

                }

                return jButtonEraser;

        }

        /**

         * This method initializes jButtonPan

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonPan() {

                if (jButtonPan == null) {

                        jButtonPan = new JButton();

                        jButtonPan.setBounds(DEFAULT_PAN_ICON_BUTTON_RECTANGLE);

                        jButtonPan.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/Pan.png")));

                        jButtonPan.setToolTipText(PluginServices.getText(this, "Desplazamiento"));

                }

                return jButtonPan;

        }

        /**

         * This method initializes jComboBoxZoomInAndOut

         *

         * @return javax.swing.JComboBox

         */

        private JComboBox getJComboBoxZoomInAndOut() {

                if (jComboBoxZoomInAndOut == null) {

                        jComboBoxZoomInAndOut = new JComboBox();

                        jComboBoxZoomInAndOut.setBounds(DEFAULT_ZOOMINANDOUT_JCOMBOBOX_RECTANGLE);

//                        jComboBoxZoomInAndOut.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/Pan.png")));

                }

                return jComboBoxZoomInAndOut;

        }

//        /**

//         * This method initializes jButtonZoomOut

//         *

//         * @return javax.swing.JButton

//         */

//        private JButton getJButtonZoomOut() {

//                if (jButtonZoomOut == null) {

//                        jButtonZoomOut = new JButton();

//                        jButtonZoomOut.setBounds(DEFAULT_ZOOMOUT_ICON_BUTTON_RECTANGLE);

//                        jButtonZoomOut.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/ZoomOut.png")));

//                }

//                return jButtonZoomOut;

//        }

//

//        /**

//         * This method initializes jButtonZoomIn

//         *

//         * @return javax.swing.JButton

//         */

//        private JButton getJButtonZoomIn() {

//                if (jButtonZoomIn == null) {

//                        jButtonZoomIn = new JButton();

//                        jButtonZoomIn.setBounds(DEFAULT_ZOOMIN_ICON_BUTTON_RECTANGLE);

//                        jButtonZoomIn.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/ZoomIn.png")));

//                }

//                return jButtonZoomIn;

//        }

        /**

         * This method initializes jButtonZoomRectangleSelection

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonZoomRectangleSelection() {

                if (jButtonZoomRectangleSelection == null) {

                        jButtonZoomRectangleSelection = new JButton();

                        jButtonZoomRectangleSelection.setBounds(DEFAULT_ZOOMRECTANGLESELECTION_ICON_BUTTON_RECTANGLE);

                        jButtonZoomRectangleSelection.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/ZoomSeleccion.png")));

                        jButtonZoomRectangleSelection.setToolTipText(PluginServices.getText(this, "seleccionar_por_rectangulo"));

                }

                return jButtonZoomRectangleSelection;

        }

        /**

         * This method initializes jButtonZoomPrevious

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonZoomPrevious() {

                if (jButtonZoomPrevious == null) {

                        jButtonZoomPrevious = new JButton();

                        jButtonZoomPrevious.setBounds(DEFAULT_ZOOMPREVIOUS_ICON_BUTTON_RECTANGLE);

                        jButtonZoomPrevious.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/ZoomPrevio.png")));

                        jButtonZoomPrevious.setToolTipText(PluginServices.getText(this, "Zoom_Previo"));

                }

                return jButtonZoomPrevious;

        }

        /**

         * This method initializes jButtonZoomComplete

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonZoomComplete() {

                if (jButtonZoomComplete == null) {

                        jButtonZoomComplete = new JButton();

                        jButtonZoomComplete.setBounds(DEFAULT_ZOOMCOMPLETE_ICON_BUTTON_RECTANGLE);

                        jButtonZoomComplete.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/MapContents.png")));

                        jButtonZoomComplete.setToolTipText(PluginServices.getText(this, "Zoom_Completo"));

                }

                return jButtonZoomComplete;

        }

//        /**

//         * This method initializes jButtonZoomInViewCentered

//         *

//         * @return javax.swing.JButton

//         */

//        private JButton getJButtonZoomInViewCentered() {

//                if (jButtonZoomInViewCentered == null) {

//                        jButtonZoomInViewCentered = new JButton();

//                        jButtonZoomInViewCentered.setBounds(DEFAULT_ZOOMINVIEWCENTERED_ICON_BUTTON_RECTANGLE);

//                        jButtonZoomInViewCentered.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/zoommas.png")));

//                }

//                return jButtonZoomInViewCentered;

//        }

//

//        /**

//         * This method initializes jButtonZoomOutViewCentered

//         *

//         * @return javax.swing.JButton

//         */

//        private JButton getJButtonZoomOutViewCentered() {

//                if (jButtonZoomOutViewCentered == null) {

//                        jButtonZoomOutViewCentered = new JButton();

//                        jButtonZoomOutViewCentered.setBounds(DEFAULT_ZOOMOUTVIEWCENTERED_ICON_BUTTON_RECTANGLE);

//                        jButtonZoomOutViewCentered.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/zoommenos.png")));

//                }

//                return jButtonZoomOutViewCentered;

//        }

        /**

         * This method initializes jComboBoxZoomInAndOut

         *

         * @return javax.swing.JComboBox

         */

        private JComboBox getJComboBoxZoomInAndOutViewCentered() {

                if (jComboBoxZoomInAndOutViewCentered == null) {

                        jComboBoxZoomInAndOutViewCentered = new JComboBoxItemsSeekerConfigurable();

                        jComboBoxZoomInAndOutViewCentered.setBounds(DEFAULT_ZOOMINANDOUTVIEWCENTERED_COMBOBOX_RECTANGLE);

//                        jComboBoxZoomInAndOut.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/Pan.png")));

                }

                return jComboBoxZoomInAndOutViewCentered;

        }

        /**

         * This method initializes jButtonInfo

         *

         * @return javax.swing.JButton

         */

        private JButton getJButtonInfo() {

                switch (((ItemOperation)getJComboBoxToolSelection().getSelectedItem()).getOperation()) {

                        case SELECTION_BY_COORDINATES_OPERATION:

                                jButtonInfo = new JButton();

                                jButtonInfo.setBounds(DEFAULT_INFO_ICON_BUTTON_RECTANGLE_V1);

                                jButtonInfo.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/Identify.png")));

                                jButtonInfo.setToolTipText(PluginServices.getText(this, "informacion"));

                                break;

                        case SELECTION_BY_AREA_OPERATION:

                                jButtonInfo = new JButton();

                                jButtonInfo.setBounds(DEFAULT_INFO_ICON_BUTTON_RECTANGLE_V2);

                                jButtonInfo.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/Identify.png")));

                                jButtonInfo.setToolTipText(PluginServices.getText(this, "informacion"));

                                break;

                        case DISABLED_OPERATION: // Do nothing

                                break;

                }

                return jButtonInfo;

        }

//        /**

//         * This method initializes jButtonTools

//         *

//         * @return javax.swing.JButton

//         */

//        private JButton getJButtonTools() {

//                if (jButtonTools == null) {

//                        jButtonTools = new JButton();

//                        jButtonTools.setBounds(DEFAULT_TOOLS_ICON_BUTTON_RECTANGLE);

//                        jButtonTools.setIcon(new ImageIcon(getClass().getClassLoader().getResource("images/ZoomOut.png")));

//                }

//                return jButtonTools;

//        }

        /**

         * Represents an object that stores the necessary information for know each operation of the 'jComboBoxToolSelection'

         *

         * @author Pablo Piqueras Bartolom? (p_queras@hotmail.com)

         */

        private class ItemOperation {

                String _name;

                int _operation;

                /**

                 * Default constructor with two parameters

                 *

                 * @param name Name of the operation

                 * @param operation A code that identifies the operation

                 */

                public ItemOperation(String name, int operation) {

                        _name = new String(name);

                        _operation = operation;

                }

                /**

                 * Returns the name of the operation

                 *

                 * @return An String

                 */

                public String getName() {

                        return _name;

                }

                /**

                 * Returns the code that identifies the operation

                 *

                 * @return An integer value

                 */

                public int getOperation() {

                        return _operation;

                }

                /**

                 * The name of the operation that will use JComboBox

                 */

                public String toString() {

                        return _name;

                }

        }

        /**

         * This class is a panel width four fields for indicate the coordinates of two points:

         *   One for the ritgh-up point and another for the left-down point of a rectangle area

         *

         * @author Pablo Piqueras Bartolom? (p_queras_pab@hotmail.com)

         * @author Jorge Piera Llodr? (piera_jor@gva.es)

         */

        private class AreaCoordinatesPanel extends JPanel implements Serializable {

                private final Rectangle DEFAULT_JRADIOBUTTON_GO_TO_AREA_RECTANGLE = new Rectangle(412, 5, 67, 50);  //  @jve:decl-index=0:

                private final int DEFAULT_LABELS_AND_TEXT_FIELDS_HEIGHT = 20;

                private final int DEFAULT_COORDIANTE_LABEL_WIDTH = 20;

                private final int DEFAULT_TEXT_FIELDS_WIDTH = 132;

                private final int DEFAULT_X_LOCATION = 8;

                private final int DEFAULT_Y_LEFT_UP_CORNER_LOCATION = 6;

                private final int DEFAULT_COORDINATE_WIDTH = DEFAULT_COORDIANTE_LABEL_WIDTH + DEFAULT_TEXT_FIELDS_WIDTH + 10;

                private final int DEFAULT_COORDINATE_HEIGHT = 25;

                private final Dimension DEFAULT_JLABEL_VERTEX_DIMENSION = new Dimension(60, DEFAULT_LABELS_AND_TEXT_FIELDS_HEIGHT);  //  @jve:decl-index=0:

                private final int DEFAULT_XY_COORDINATES_WIDTH = 2 * DEFAULT_COORDINATE_WIDTH + DEFAULT_JLABEL_VERTEX_DIMENSION.width + 10 ;

                private JPanel jPanelVertex1 = null;

                private JPanel jPanelVertex2 = null;

                private JPanel jPanelVertex1X = null;

                private JPanel jPanelVertex1Y = null;

                private JPanel jPanelVertex2X = null;

                private JPanel jPanelVertex2Y = null;

                private JLabel jLabelVertex1 = null;

                private JLabel jLabelVertex2 = null;

                private JLabel jLabelVertex1X = null;

                private JLabel jLabelVertex1Y = null;

                private JLabel jLabelVertex2X = null;

                private JLabel jLabelVertex2Y = null;

                private JTextFieldWithSpecificCaretPosition jTextFieldVertex1X = null;

                private JTextFieldWithSpecificCaretPosition jTextFieldVertex1Y = null;

                private JTextFieldWithSpecificCaretPosition jTextFieldVertex2X = null;

                private JTextFieldWithSpecificCaretPosition jTextFieldVertex2Y = null;

                private JRadioButton jRadioButtonGoToArea = null;

                private FocusListener focusListenerForCoordinateValidation = null;

                /**

                 * This is the default constructor

                 */

                public AreaCoordinatesPanel() {

                        super();

                        initialize();

                }

                /**

                 * This method initializes this

                 *

                 * @return void

                 */

                private void initialize() {

                        this.setLayout(null);

                        this.setBounds(DEFAULT_AREA_COORDINATES_PANEL_RECTANGLE);

                        this.setBorder(javax.swing.BorderFactory.createLineBorder(java.awt.Color.gray, 1));

                        this.setToolTipText(PluginServices.getText(this, "select_by_vertexes_coordinates"));

//                        this.setBorder(javax.swing.BorderFactory.createTitledBorder(

//                        null, PluginServices.getText(this, "select_by_vertexes_coordinates"),

//                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

//                        javax.swing.border.TitledBorder.DEFAULT_POSITION, null, null));

                        this.add(getJPanelVertex1());

                        this.add(getJPanelVertex2());

                        this.add(getJRadioButtonGoToArea());

                }

                /**

                 * Returns the default width of this component

                 *

                 * @return The default width

                 */

                public int getDefaultWidth() {

                        return DEFAULT_COORDINATE_WIDTH * 2;

                }

                /**

                 * Returns the default height of this component

                 *

                 * @return The default height

                 */

                public int getDefaultHeight() {

                        return DEFAULT_COORDINATE_HEIGHT * 2;

                }

                /**

                 * This method initializes jPanelVertex1

                 *

                 * @return javax.swing.JPanel

                 */

                private JPanel getJPanelVertex1() {

                        if (jPanelVertex1 == null) {

                                jPanelVertex1 = new JPanel();

                                jPanelVertex1.setBounds(DEFAULT_X_LOCATION, DEFAULT_Y_LEFT_UP_CORNER_LOCATION, DEFAULT_XY_COORDINATES_WIDTH, DEFAULT_COORDINATE_HEIGHT);

                                jPanelVertex1.setLayout(new GridBagLayout());

                                jPanelVertex1.add(getJLabelVertex1(), null);

                                jPanelVertex1.add(getJPanelVertex1X(), null);

                                jPanelVertex1.add(getJPanelVertex1Y(), null);

                        }

                        return jPanelVertex1;

                }

                /**

                 * This method initializes jPanelVertex2

                 *

                 * @return javax.swing.JPanel

                 */

                private JPanel getJPanelVertex2() {

                        if (jPanelVertex2 == null) {

                                jPanelVertex2 = new JPanel();

                                jPanelVertex2.setBounds(DEFAULT_X_LOCATION, DEFAULT_Y_LEFT_UP_CORNER_LOCATION + DEFAULT_COORDINATE_HEIGHT, DEFAULT_XY_COORDINATES_WIDTH, DEFAULT_COORDINATE_HEIGHT);

                                jPanelVertex2.setLayout(new GridBagLayout());

                                jPanelVertex2.add(getJLabelVertex2(), null);

                                jPanelVertex2.add(getJPanelVertex2X(), null);

                                jPanelVertex2.add(getJPanelVertex2Y(), null);

                        }

                        return jPanelVertex2;

                }

                /**

                 * This method initializes jLabelVertex1

                 *

                 * @return javax.swing.JPanel

                 */

                private JLabel getJLabelVertex1() {

                        if (jLabelVertex1 == null) {

                                jLabelVertex1 = new JLabel();

                                jLabelVertex1.setPreferredSize(DEFAULT_JLABEL_VERTEX_DIMENSION);

                                jLabelVertex1.setToolTipText(PluginServices.getText(this, "coordinates_from_area_left_up_vertex"));

                                jLabelVertex1.setText(PluginServices.getText(this, "vertex") + " 1:");

                                jLabelVertex1.setHorizontalAlignment(SwingConstants.LEFT);

                                jLabelVertex1.setVerticalAlignment(SwingConstants.CENTER);

                                jLabelVertex1.setForeground(new Color(0, 0, 255)); // Blue color for text

                        }

                        return jLabelVertex1;

                }

                /**

                 * This method initializes jLabelVertex2

                 *

                 * @return javax.swing.JPanel

                 */

                private JLabel getJLabelVertex2() {

                        if (jLabelVertex2 == null) {

                                jLabelVertex2 = new JLabel();

                                jLabelVertex2.setPreferredSize(DEFAULT_JLABEL_VERTEX_DIMENSION);

                                jLabelVertex2.setToolTipText(PluginServices.getText(this, "coordinates_from_area_right_bottom_vertex"));

                                jLabelVertex2.setText(PluginServices.getText(this, "vertex") + " 2:");

                                jLabelVertex2.setHorizontalAlignment(SwingConstants.LEFT);

                                jLabelVertex2.setVerticalAlignment(SwingConstants.CENTER);

                                jLabelVertex2.setForeground(new Color(128, 64, 0)); // Brown color for text

                        }

                        return jLabelVertex2;

                }

                /**

                 * This method initializes jPanelVertex1X

                 *

                 * @return javax.swing.JPanel

                 */

                private JPanel getJPanelVertex1X() {

                        if (jPanelVertex1X == null) {

                                jPanelVertex1X = new JPanel();

                                jPanelVertex1X.setPreferredSize(new Dimension(new Dimension(DEFAULT_COORDINATE_WIDTH, DEFAULT_COORDINATE_HEIGHT)));

                                jPanelVertex1X.setLayout(new GridBagLayout());

                                jPanelVertex1X.add(getJLabelVertex1X(), null);

                                jPanelVertex1X.add(getJTextFieldVertex1X(), null);

                        }

                        return jPanelVertex1X;

                }

                /**

                 * This method initializes jPanelVertex1Y

                 *

                 * @return javax.swing.JPanel

                 */

                private JPanel getJPanelVertex1Y() {

                        if (jPanelVertex1Y == null) {

                                jPanelVertex1Y = new JPanel();

                                jPanelVertex1Y.setPreferredSize(new Dimension(new Dimension(DEFAULT_COORDINATE_WIDTH, DEFAULT_COORDINATE_HEIGHT)));

                                jPanelVertex1Y.setLayout(new GridBagLayout());

                                jPanelVertex1Y.add(getJLabelVertex1Y(), null);

                                jPanelVertex1Y.add(getJTextFieldVertex1Y(), null);

                        }

                        return jPanelVertex1Y;

                }

                /**

                 * This method initializes jPanelVertex2X

                 *

                 * @return javax.swing.JPanel

                 */

                private JPanel getJPanelVertex2X() {

                        if (jPanelVertex2X == null) {

                                jPanelVertex2X = new JPanel();

                                jPanelVertex2X.setPreferredSize(new Dimension(new Dimension(DEFAULT_COORDINATE_WIDTH, DEFAULT_COORDINATE_HEIGHT)));

                                jPanelVertex2X.setLayout(new GridBagLayout());

                                jPanelVertex2X.add(getJLabelVertex2X(), null);

                                jPanelVertex2X.add(getJTextFieldVertex2X(), null);

                        }

                        return jPanelVertex2X;

                }

                /**

                 * This method initializes jPanelVertex2Y

                 *

                 * @return javax.swing.JPanel

                 */

                private JPanel getJPanelVertex2Y() {

                        if (jPanelVertex2Y == null) {

                                jPanelVertex2Y = new JPanel();

                                jPanelVertex2Y.setPreferredSize(new Dimension(new Dimension(DEFAULT_COORDINATE_WIDTH, DEFAULT_COORDINATE_HEIGHT)));

                                jPanelVertex2Y.setLayout(new GridBagLayout());

                                jPanelVertex2Y.add(getJLabelVertex2Y(), null);

                                jPanelVertex2Y.add(getJTextFieldVertex2Y(), null);

                        }

                        return jPanelVertex2Y;

                }

                /**

                 * This method initializes jLabelVertex1X

                 *

                 * @return  javax.swing.JLabel

                 */

                private JLabel getJLabelVertex1X() {

                        if (jLabelVertex1X == null) {

                                jLabelVertex1X = new JLabel();

                                jLabelVertex1X.setPreferredSize(new java.awt.Dimension(DEFAULT_COORDIANTE_LABEL_WIDTH, DEFAULT_LABELS_AND_TEXT_FIELDS_HEIGHT));

                                jLabelVertex1X.setToolTipText(PluginServices.getText(this, "x_coordinate_from_area_left_up_vertex"));

                                jLabelVertex1X.setText(PluginServices.getText(this, "x") + ":");

                                jLabelVertex1X.setHorizontalAlignment(SwingConstants.CENTER);

                                jLabelVertex1X.setVerticalAlignment(SwingConstants.CENTER);

                                jLabelVertex1X.setForeground(new Color(0, 0, 255)); // Blue color for text

                        }

                        return jLabelVertex1X;

                }

                /**

                 * This method initializes jLabelVertex2X

                 *

                 * @return  javax.swing.JLabel

                 */

                private JLabel getJLabelVertex2X() {

                        if (jLabelVertex2X == null) {

                                jLabelVertex2X = new JLabel();

                                jLabelVertex2X.setPreferredSize(new java.awt.Dimension(DEFAULT_COORDIANTE_LABEL_WIDTH, DEFAULT_LABELS_AND_TEXT_FIELDS_HEIGHT));

                                jLabelVertex2X.setToolTipText(PluginServices.getText(this, "x_coordinate_from_area_right_bottom_vertex"));

                                jLabelVertex2X.setText(PluginServices.getText(this, "x") + ":");

                                jLabelVertex2X.setHorizontalAlignment(SwingConstants.CENTER);

                                jLabelVertex2X.setVerticalAlignment(SwingConstants.CENTER);

                                jLabelVertex2X.setForeground(new Color(128, 64, 0)); // Brown color for text

                        }

                        return jLabelVertex2X;

                }

                /**

                 * This method initializes jLabelVertex1Y

                 *

                 * @return  javax.swing.JLabel

                 */

                private JLabel getJLabelVertex1Y() {

                        if (jLabelVertex1Y == null) {

                                jLabelVertex1Y = new JLabel();

                                jLabelVertex1Y.setPreferredSize(new java.awt.Dimension(DEFAULT_COORDIANTE_LABEL_WIDTH, DEFAULT_LABELS_AND_TEXT_FIELDS_HEIGHT));

                                jLabelVertex1Y.setToolTipText(PluginServices.getText(this, "y_coordinate_from_area_left_up_vertex"));

                                jLabelVertex1Y.setText(PluginServices.getText(this, "y") + ":");

                                jLabelVertex1Y.setHorizontalAlignment(SwingConstants.CENTER);

                                jLabelVertex1Y.setVerticalAlignment(SwingConstants.CENTER);

                                jLabelVertex1Y.setForeground(new Color(0, 0, 255)); // Blue color for text

                        }

                        return jLabelVertex1Y;

                }

                /**

                 * This method initializes jLabelVertex2Y

                 *

                 * @return  javax.swing.JLabel

                 */

                private JLabel getJLabelVertex2Y() {

                        if (jLabelVertex2Y == null) {

                                jLabelVertex2Y = new JLabel();

                                jLabelVertex2Y.setPreferredSize(new java.awt.Dimension(DEFAULT_COORDIANTE_LABEL_WIDTH, DEFAULT_LABELS_AND_TEXT_FIELDS_HEIGHT));

                                jLabelVertex2Y.setToolTipText(PluginServices.getText(this, "y_coordinate_from_area_right_bottom_vertex"));

                                jLabelVertex2Y.setText(PluginServices.getText(this, "y") + ":");

                                jLabelVertex2Y.setHorizontalAlignment(SwingConstants.CENTER);

                                jLabelVertex2Y.setVerticalAlignment(SwingConstants.CENTER);

                                jLabelVertex2Y.setForeground(new Color(128, 64, 0)); // Brown color for text

                        }

                        return jLabelVertex2Y;

                }

//

//                /**

//                 * This method initializes a FocusAdapter event adapter, it's 'focusLost()' method for set the caret position of

//                 *   the JTextField (source which generates the event of focusLost), to the first position.