| gvSIG desktop 1

/* 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.

*

* 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

*/

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

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.util.ArrayList;

import java.util.Iterator;

import javax.swing.ButtonGroup;

import javax.swing.JButton;

import javax.swing.JComboBox;

import javax.swing.JLabel;

import javax.swing.JList;

import javax.swing.JPanel;

import javax.swing.JRadioButton;

import javax.swing.JScrollPane;

import javax.swing.JTabbedPane;

import javax.swing.JTextField;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.drivers.wcs.FMapWCSDriver;

import com.iver.cit.gvsig.fmap.layers.WCSLayer;

import com.iver.cit.gvsig.fmap.layers.WCSParameterModel;

import com.iver.cit.gvsig.gui.wcs.WCSWizardData;

/**

 * This class implements the coverage option panel.

 * 

 * It includes a set of Listeners that implement some control rules which

 * refresh the component values that depends on those selected in the other

 * components to avoid to choose an invalid set of options. It also includes a

 * method (isCorrectlyConfigured()) that checks if the current set of values is enough to

 * correctly launch a GetCoverage request.

 * 

 * The information is obtained from a WCSWizardDataSource object.

 * 

 * 

 * Esta clase implementa el panel de opciones disponibles sobre la cobertura.

 * 

 * Incluye una serie de Listeners que implementan unas reglas de control que

 * refrescan los valores de componentes cuyos valores dependen de aqu?llos 

 * seleccionados en otros componentes para evitar que se escoja una combinaci?n

 * de opciones err?nea as? como una funci?n (isCorrectlyConfigured()) que

 * comprueba si la combinaci?n escogida actualmente es suficiente para lanzar

 * una operaci?n GetCoverage correctamente.

 * 

 * La informaci?n obtiene a partir de un objeto WCSWizardDataSource.

 * 

 * @author jaume - jaume dominguez faus

 *

 */

public class WCSParamsPanel extends JPanel{

        private final int SINGLE_VALUE = 0;

        private final int INTERVAL = 1;

        private JTabbedPane jTabbedPane = null;  //  @jve:decl-index=0:visual-constraint="37,30"

        private JPanel panelFormato = null;

        private JPanel panelTemps = null;

        private JPanel panelParametres = null;

        private JList lstCRSs = null;

        private JList lstTemps = null;

        private JComboBox cmbParam = null;

        private JList lstParamValues = null;

        private JButton btnDelTemps = null;

        private JList lstSelectedTimes = null;

        private JList lstFormats = null;

        private JPanel jPanel = null;

        private JPanel jPanel1 = null;

        private JPanel jPanel2 = null;

        private JPanel jPanel3 = null;

        private JPanel panelCovertures = null;

        private JPanel jPanel4 = null;

        private JTextField txtNomCobertura = null;

        private JScrollPane jScrollPane = null;

        private JButton btnAddTemps = null;

        private JList lstCoverages = null;

        private JLabel jLabel = null;

        private JScrollPane jScrollPane2 = null;

        private JScrollPane jScrollPane3 = null;

        private JScrollPane jScrollPane4 = null;

        private JScrollPane jScrollPane5 = null;

        private JScrollPane jScrollPane1 = null;

        private WCSWizardData data;

        //private WCSWizardDataSource dataSource;

        public JLabel lblInterval = null;

        public JLabel lblSample = null;

        private JTextField txtInterval = null;

        private JTextField txtIntervalBegin = null;

        private JTextField txtIntervalEnd = null;

        private JRadioButton radioSingleInterval = null;

        private JRadioButton radioMultipleInterval = null;

        private ButtonGroup group = new ButtonGroup();

        public JLabel lblFrom = null;

        public JLabel lblTo = null;

        private int parameterType;

    /**

         * This method initializes jTabbedPane        

         *         

         * @return javax.swing.JTabbedPane        

         */    

        public WCSParamsPanel(){

                super();

                initialize();

        }

        /**

         * Returns the tab amount that the WCSParamsPanel currently have

         * 

         * Devuelve el n?mero de solapas que tiene actualmente el WCSParamsPanel

         * 

         * @return int

         */

        public int getNumTabs(){

                 return getJTabbedPane().getTabCount();

        }

        private void initialize(){

                this.setLayout(null);

                //this.setPreferredSize(new java.awt.Dimension(750, 320));

                this.setVisible(true);

                this.setSize(481, 427);

                this.add(getJTabbedPane(), null);

        }

        /**

         * Sets the focus to the tab specified by the index.

         * 

         * Establece el foco en la solapa especificada en index

         * 

         * @param index

         */

        private void setTabFocus(int index){

                this.getJTabbedPane().setSelectedIndex(index);

        }

        /**

         * Sets the focus to the tab next to the current one.

         * 

         * Enfoca a la solapa siguiente a la actualmente enfocada del TabbedPane

         *

         */

        public void avanzaTab(){

            int currentPage = currentPage();

            int nPages = getNumTabs();

                if (nPages -1 > currentPage){

                        getJTabbedPane().setSelectedIndex(nextPageEnabled());

                }

        }

        /**

         * Sets the focus to the tab previous to the current one. 

         * 

         * Enfoca a la solapa anterior a la actualmente enfocada del TabbedPane

         * 

         */

        public void retrocedeTab(){

                this.getJTabbedPane().setSelectedIndex(previousEnabledPage());

        }

        /**

         * Returns the current tab index.

         * 

         * Devuelve el n?mero de solapa en que se encuentra

         * 

         * @return

         */

        public int getIndiceSolapaActual(){

                return this.getJTabbedPane().getSelectedIndex();

        }

        public JTabbedPane getJTabbedPane() {

                if (jTabbedPane == null) {

                        jTabbedPane = new JTabbedPane();

                        jTabbedPane.setSize(476, 422);

                        jTabbedPane.addTab(PluginServices.getText(this, "Coberturas"), null, getPanelCovertures(), null);

                        jTabbedPane.addTab(PluginServices.getText(this, "Formato"), null, getPanelFormato(), null);

                        jTabbedPane.addTab(PluginServices.getText(this, "Tiempo"), null, getPanelTemps(), null);

                        jTabbedPane.addTab(PluginServices.getText(this, "Parametros"), null, getPanelParametres(), null);

                }

                return jTabbedPane;

        }

        /**

         * This method initializes panelFormato        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getPanelFormato() {

                if (panelFormato == null) {

                        panelFormato = new JPanel();

                        panelFormato.setLayout(null);

                        panelFormato.add(getJPanel3(), null);

                }

                return panelFormato;

        }

        /**

         * This method initializes panelTemps        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getPanelTemps() {

                if (panelTemps == null) {

                        panelTemps = new JPanel();

                        panelTemps.setLayout(null);

                        panelTemps.add(getJPanel(), null);

                }

                return panelTemps;

        }

        /**

         * This method initializes panelParametres        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getPanelParametres() {

                if (panelParametres == null) {

                        panelParametres = new JPanel();

                        panelParametres.setLayout(null);

                        panelParametres.add(getJPanel1(), null);

                }

                return panelParametres;

        }

        /**

         * This method initializes lstCRSs        

         *         

         * @return javax.swing.JList        

         */    

        public JList getLstCRSs() {

                if (lstCRSs == null) {

                        lstCRSs = new JList();

                        lstCRSs.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

                }

                return lstCRSs;

        }

        /**

         * This method initializes lstTemps        

         *         

         * @return javax.swing.JList        

         */    

        public JList getLstTemps() {

                if (lstTemps == null) {

                        lstTemps = new JList();

                }

                return lstTemps;

        }

        /**

         * This method initializes cmbParam        

         *         

         * @return javax.swing.JComboBox        

         */    

        public JComboBox getCmbParam() {

                if (cmbParam == null) {

                        cmbParam = new JComboBox();

                        cmbParam.setBounds(23, 26, 188, 24);

                }

                return cmbParam;

        }

        /**

         * This method initializes lstParamValues        

         *         

         * @return javax.swing.JList        

         */    

        public JList getSingleParamValuesList() {

                if (lstParamValues == null) {

                        lstParamValues = new JList();

                }

                return lstParamValues;

        }

        /**

         * This method initializes btnDelTemps        

         *         

         * @return javax.swing.JButton        

         */    

        public JButton getBtnDelTemps() {

                if (btnDelTemps == null) {

                        btnDelTemps = new JButton();

                        btnDelTemps.setText("<");

                        btnDelTemps.setBounds(171, 145, 41, 26);

                }

                return btnDelTemps;

        }

        /**

         * This method initializes lstSelectedTimes        

         *         

         * @return javax.swing.JList        

         */    

        public JList getLstSelectedTimes() {

                if (lstSelectedTimes == null) {

                        lstSelectedTimes = new JList();

                }

                return lstSelectedTimes;

        }

        /**

         * This method initializes lstFormats        

         *         

         * @return javax.swing.JList        

         */    

        public JList getLstFormats() {

                if (lstFormats == null) {

                        lstFormats = new JList();

                        lstCRSs.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

                }

                return lstFormats;

        }

        /**

         * This method initializes jPanel        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getJPanel() {

                if (jPanel == null) {

                        jPanel = new JPanel();

                        jPanel.setLayout(null);

                        jPanel.setBounds(5, 17, 466, 374);

                        jPanel.setBorder(javax.swing.BorderFactory.createTitledBorder(

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        jPanel.add(getBtnAddTemps(), null);

                        jPanel.add(getBtnDelTemps(), null);

                        jPanel.add(getJScrollPane3(), null);

                        jPanel.add(getJScrollPane4(), null);

                }

                return jPanel;

        }

        /**

         * This method initializes jPanel1        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getJPanel1() {

                if (jPanel1 == null) {

                        lblTo = new JLabel();

                        lblTo.setBounds(55, 123, 124, 23);

                        lblTo.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

                        lblTo.setText(PluginServices.getText(this, "hasta"));

                        lblTo.setVisible(false);

                        lblFrom = new JLabel();

                        lblFrom.setBounds(54, 98, 125, 23);

                        lblFrom.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

                        lblFrom.setText(PluginServices.getText(this, "desde"));

                        lblFrom.setVisible(false);

                        lblSample = new JLabel();

                        lblSample.setBounds(218, 172, 197, 23);

                        lblSample.setText("("+PluginServices.getText(this, "muestra")+": 1.2/2.6,3/4.5)");

                        lblSample.setVisible(false);

                        lblInterval = new JLabel();

                        lblInterval.setBounds(23, 52, 188, 23);

                        lblInterval.setHorizontalTextPosition(javax.swing.SwingConstants.RIGHT);

                        lblInterval.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

                        lblInterval.setText(PluginServices.getText(this, "introduzca_intervalo_deseado"));

                        lblInterval.setVisible(false);

                        jPanel1 = new JPanel();

                        jPanel1.setLayout(null);

                        jPanel1.setBounds(5, 23, 447, 202);

                        jPanel1.setBorder(javax.swing.BorderFactory.createTitledBorder(

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        jPanel1.add(getCmbParam(), null);

                        jPanel1.add(getJScrollPane5(), null);

                        jPanel1.add(lblInterval, null);

                        jPanel1.add(lblSample, null);

                        jPanel1.add(getTxtInterval(), null);

                        jPanel1.add(getTxtIntervalBegin(), null);

                        jPanel1.add(getTxtIntervalEnd(), null);

                        jPanel1.add(getRadioSingleInterval(), null);

                        jPanel1.add(getRadioMultipleInterval(), null);

                        jPanel1.add(lblFrom, null);

                        jPanel1.add(lblTo, null);

                }

                return jPanel1;

        }

        /**

         * This method initializes jPanel2        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getJPanel2() {

                if (jPanel2 == null) {

                        jPanel2 = new JPanel();

                        jPanel2.setLayout(null);

                        jPanel2.setBorder(javax.swing.BorderFactory.createTitledBorder(

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        jPanel2.setBounds(7, 282, 458, 109);

                        jPanel2.add(getJScrollPane2(), null);

                }

                return jPanel2;

        }

        /**

         * This method initializes jPanel3        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getJPanel3() {

                if (jPanel3 == null) {

                        jPanel3 = new JPanel();

                        jPanel3.setLayout(null);

                        jPanel3.setBounds(8, 9, 207, 203);

                        jPanel3.setBorder(javax.swing.BorderFactory.createTitledBorder(

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        jPanel3.add(getJScrollPane1(), null);

                }

                return jPanel3;

        }

        /**

         * This method initializes panelCovertures        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getPanelCovertures() {

                if (panelCovertures == null) {

                        jLabel = new JLabel();

                         panelCovertures = new JPanel();

                        panelCovertures.setLayout(null);

                        jLabel.setHorizontalAlignment(javax.swing.SwingConstants.RIGHT);

                        jLabel.setBounds(7, 5, 130, 22);

                        jLabel.setText(PluginServices.getText(this, "nombre_cobertura"));

                        panelCovertures.add(getJPanel4(), null);

                        panelCovertures.add(getJPanel2(), null);

                        panelCovertures.add(getTxtNomCobertura(), null);

                        panelCovertures.add(jLabel, null);

                }

                return panelCovertures;

        }

        /**

         * This method initializes jPanel4        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getJPanel4() {

                if (jPanel4 == null) {

                        jPanel4 = new JPanel();

                        jPanel4.setLayout(null);

                        jPanel4.setBounds(7, 33, 460, 159);

                        jPanel4.add(getJScrollPane(), null);

                        jPanel4.setBorder(javax.swing.BorderFactory.createTitledBorder(

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                }

                return jPanel4;

        }

        /**

         * This method initializes jTextField        

         *         

         * @return javax.swing.JTextField        

         */    

        public JTextField getTxtNomCobertura() {

                if (txtNomCobertura == null) {

                         txtNomCobertura = new JTextField();

                        txtNomCobertura.setBounds(141, 6, 337, 21);

                }

                return txtNomCobertura;

        }

        /**

         * This method initializes jScrollPane        

         *         

         * @return javax.swing.JScrollPane        

         */    

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setBounds(6, 17, 446, 137);

                        jScrollPane.setViewportView(getLstCoverages());

                }

                return jScrollPane;

        }

        /**

         * This method initializes jButton2        

         *         

         * @return javax.swing.JButton        

         */    

        public JButton getBtnAddTemps() {

                if (btnAddTemps == null) {

                        btnAddTemps = new JButton();

                        btnAddTemps.setBounds(221, 145, 41, 26);

                        btnAddTemps.setText(">");

                }

                return btnAddTemps;

        }

        /**

         * This method initializes jList1        

         *         

         * @return javax.swing.JList        

         */    

        public JList getLstCoverages() {

                if (lstCoverages == null) {

                        lstCoverages = new JList();

                        lstCoverages.setSelectionMode(javax.swing.ListSelectionModel.SINGLE_SELECTION);

                }

                return lstCoverages;

        }

        /**

         * This method initializes jScrollPane2        

         *         

         * @return javax.swing.JScrollPane        

         */    

        private JScrollPane getJScrollPane2() {

                if (jScrollPane2 == null) {

                        jScrollPane2 = new JScrollPane();

                        jScrollPane2.setBounds(6, 17, 441, 174);

                        jScrollPane2.setViewportView(getLstCRSs());

                }

                return jScrollPane2;

        }

        public JLabel getCoverageLabel(){

                return jLabel;

        }

        /**

         * This method initializes jScrollPane3        

         *         

         * @return javax.swing.JScrollPane        

         */    

        private JScrollPane getJScrollPane3() {

                if (jScrollPane3 == null) {

                        jScrollPane3 = new JScrollPane();

                        jScrollPane3.setBounds(6, 17, 158, 347);

                        jScrollPane3.setViewportView(getLstTemps());

                }

                return jScrollPane3;

        }

        /**

         * This method initializes jScrollPane4        

         *         

         * @return javax.swing.JScrollPane        

         */    

        private JScrollPane getJScrollPane4() {

                if (jScrollPane4 == null) {

                        jScrollPane4 = new JScrollPane();

                        jScrollPane4.setBounds(299, 17, 170, 185);

                        jScrollPane4.setViewportView(getLstSelectedTimes());

                }

                return jScrollPane4;

        }

        /**

         * This method initializes jScrollPane5        

         *         

         * @return javax.swing.JScrollPane        

         */    

        public JScrollPane getJScrollPane5() {

                if (jScrollPane5 == null) {

                        jScrollPane5 = new JScrollPane();

                        jScrollPane5.setBounds(226, 26, 193, 155);

                        jScrollPane5.setViewportView(getSingleParamValuesList());

                }

                return jScrollPane5;

        }

        /**

         * This method initializes jScrollPane1        

         *         

         * @return javax.swing.JScrollPane        

         */    

        private JScrollPane getJScrollPane1() {

                if (jScrollPane1 == null) {

                        jScrollPane1 = new JScrollPane();

                        jScrollPane1.setBounds(10, 32, 188, 160);

                        jScrollPane1.setViewportView(getLstFormats());

                }

                return jScrollPane1;

        }

        /**

         * Verifies that the selected parameters are enough to request the coverage

         * to the server.

         * 

         * Comprueba que los par?metros seleccionados son suficientes para pedir la

         * cobertura al servidor.

         * 

         * @return boolean

         */

        public boolean isCorretlyConfigured() {

                if (getCurrentCoverageName()==null) return false;

                /* 

                 * Seg?n el est?ndar WCS, si se especifica bounding box el par?metro TIME

                 * no es necesario. ?ste es el caso de gvSIG, que siempre especifica BBOX

                 * As? que, en teor?a, no deber?amos comprobar si se ha seleccionado algo

                 * o no. Pero en las pruebas, el servidor que us?bamos respond?a con una

                 * cobertura en blanco (negro) as? que se ha optado por evitar que se pueda

                 * consultar sin ninguna posici?n para el tiempo (siempre que la cobertura

                 * especifique posiciones para el tiempo).

                 * 

                 * En cualquier caso con comentarizar la l?nea basta.

                 */

                if (timeRequired() && getTiempos()==null) return false;

                if (getCmbParam().getSelectedItem()!=null){

                        if (parameterType == SINGLE_VALUE && getParametro()==null) return false;

                        if (parameterType == INTERVAL){

                                if (radioSingleInterval.isSelected()){

                                        String beginText = getTxtIntervalBegin().getText();

                                        String endText = getTxtIntervalEnd().getText();

                                        try{

                                                Double.parseDouble(beginText);

                                                Double.parseDouble(endText);

                                        } catch (Exception e){

                                                return false;

                                        }

                                } else {

                                        String regexDouble = "-?[0-9]+(\\.[0-9]+)?";

                                        String regexInterval = regexDouble+"/"+regexDouble;

                                        String regexIntervalList = regexInterval+"(,"+regexInterval+")*";

                                        if (!getTxtInterval().getText().matches(regexIntervalList))

                                                return false;

                                }

                        }

                }

                if (getSRS()==null) return false;

                if (getFormat()==null) return false;

                return true;

        }

        /**

         * Returns the name and the selected values (if they are) of the parameter in

         * a query string. Such string may directly be concatenated to the query string.

         * 

         * Devuelve el nombre y los valores seleccionados (si hay alguno) del par?metro

         * en forma de querystring, de manera que puede ser concatenado a la query.

         * 

         * Si no se han seleccionado devuelve null.

         * 

         * @return String

         */

        public String getParametro(){

                if (getCmbParam().getSelectedItem()!=null){

                        String s = null;

                        if (parameterType == SINGLE_VALUE){

                                if (getSingleParamValuesList().getSelectedValues().length>0){

                                        Object[] o = getSingleParamValuesList().getSelectedValues();

                                        if (o.length > 0){

                                                s = (String) o[0];

                                                for (int i = 1; i < o.length; i++) {

                                                        s += ","+(String) o[i];

                                                }                        

                                        }

                                }        

                        }else if (parameterType == INTERVAL){

                                if (radioSingleInterval.isSelected())

                                        s = getTxtIntervalBegin().getText()+"/"+txtIntervalEnd.getText();

                                else{

                                        s = getTxtInterval().getText();

                                }

                        }

                        if (s!=null)

                                return (String) getCmbParam().getSelectedItem()+"="+s;                

                }

                return null;

        }

        /** 

         * True if the TIME parameter is required, else false.

         * 

         * True si se requiere especificar una posici?n para el tiempo.

         * (jo crec que a?? no val per a res, per? per si de cas la tinc)

         * 

         * @return

         */

        private boolean timeRequired(){

                return getLstTemps().getModel().getSize() > 0;

        }

        /**

         * Made for internal uses. Takes the selected values at the parameter page.

         * 

         * Usos internos. Recoge los valores seleccionados en los par?metros

         * @param jList

         * @return

         */

        private Object[] recogeParametros(JList jList){

                ArrayList o = new ArrayList();

                for (int i = 0; i < jList.getModel().getSize(); i++) {

                        o.add(jList.getModel().getElementAt(i));

                }

                return o.toArray();

        }

        /**

         * Returns the time positions in a string that may directly be concatenated

         * to the query string.

         * 

         * Devuelve las posiciones para el tiempo en forma de querystring, 

         * de manera que puede ser concatenado a la query.

         * 

         * @return String

         */

        public String getTiempos(){

                Object[] o = recogeParametros(getLstSelectedTimes());

                String s = null;

                if (o.length > 0){

                        s = (String) o[0];

                        for (int i = 1; i < o.length; i++) {

                                s += ","+ (String) o[i];

                        }

                }

                if (s!= null) return "TIME="+s;

                return s;

        }

        /**

         * Returns the selected CRS.

         * 

         * Devuelve el CRS seleccionado.

         * 

         * @return String

         */

        public String getSRS() {

                return (String) getLstCRSs().getSelectedValue();

        }

        /**

         * Returns the selected format.

         * 

         * Devuelve el formato seleccionado.

         * 

         * @return String

         */

        public String getFormat() {

                return (String) getLstFormats().getSelectedValue();

        }

        /**

         * Returns the name of the selected coverage.

         * 

         * Devuelve el nombre de la cobertura seleccionada.

         * 

         * @return String

         */

        public String getLayerName() {

                return getTxtNomCobertura().getText();

        }

        /**

         * Cleans up the wizard's components but the server's layers list.

         * 

         * Limpia todos los componentes del wizard excepto la lista de capas del

         * servidor.

         */

        public void limpiaWizard() {

                Object[] nada = new Object[0];

                getLstCRSs().clearSelection();

                getLstCRSs().setListData(nada);

                getLstFormats().clearSelection();

                getLstFormats().setListData(nada);

                getLstTemps().clearSelection();

                getLstTemps().setListData(nada);

                getLstSelectedTimes().clearSelection();

                getLstSelectedTimes().setListData(nada);

                getCmbParam().removeAllItems();

                getSingleParamValuesList().setVisible(true);

                getSingleParamValuesList().clearSelection();

                getSingleParamValuesList().setListData(nada);

                getTxtInterval().setText("");

                getTxtIntervalBegin().setText("");

                getTxtIntervalEnd().setText("");

                getTxtInterval().setVisible(false);

                getTxtIntervalBegin().setVisible(false);

                getTxtIntervalEnd().setVisible(false);

        }

        /**

         * Returns the selected coverage name.

         * 

         * Devuelve el nombre de la cobertura seleccionada

         * @return String

         */

        public String getCurrentCoverageName(){

                return ((WCSLayer) getLstCoverages().getSelectedValue()).getName();        

        }

        /**

         * Refreshes the wizard components data each time a coverage is selected.

         * 

         * Actualiza los datos de los componentes del wizard cada vez que se selecciona

         * una cobertura diferente.

         */

        public void actualizaWizard(){

                String coverageName = getCurrentCoverageName();

                limpiaWizard();

                if (coverageName != null){

                        WCSLayer lyr = data.getLayer(coverageName);

                        getTxtNomCobertura().setText(lyr.getTitle());

                        getLstCRSs().clearSelection();

                        getLstCRSs().setListData(lyr.getSRSs().toArray());

                        getLstFormats().clearSelection();

                        getLstFormats().setListData(lyr.getFormats().toArray());

//                        getLstTemps().clearSelection();

//                        Object[] lista = lyr.toArray();

//                        

//                        // Activar/Desactivar pesta?a tiempos

//                        if (lista.length!=0){

//                            jTabbedPane.setEnabledAt(2, true);

//                                getLstTemps().setListData(lista);

//                                jTabbedPane.setEnabledAt(2, lista.length!=0);

//                                getBtnAddTemps().setEnabled(true);

//                                getBtnDelTemps().setEnabled(true);

//                        }

//                        else{

//                            jTabbedPane.setEnabledAt(2, false);

//                                getLstTemps().setEnabled(false);

//                                getLstSelectedTimes().setEnabled(false);

//                                getBtnAddTemps().setEnabled(false);

//                                getBtnDelTemps().setEnabled(false);

//                        }

//                        // ComboBox Par?metros

//                        // la lista de valores se actualiza con un listener

//                        ArrayList listaParametros = data.getCoverageInfo(coverageName).getParametros();

//                        jTabbedPane.setEnabledAt(3, !listaParametros.isEmpty());

//                        if (listaParametros.isEmpty()){

//                                getCmbParam().setEnabled(false);

//                        }

//                        else{

//                                getCmbParam().setEnabled(true);

//                                Iterator it = listaParametros.iterator();

//                                while (it.hasNext()) {

//                                        WCSParameterModel p = (WCSParameterModel) it.next();

//                                        getCmbParam().addItem(p.getName());

//                                }

//                        }

                }                

        }

        /** 

         * Refreshes the parameters name at the cmbParam.

         * 

         * Actualiza los nombres de par?metros en el cmbParam.

         * 

         * @param coverage

         */

        public void actualizarParametros(String coverage){

//                ArrayList listaParametros = data.getCoverageInfo((String) coverage).getParametros();

//                Iterator it = listaParametros.iterator();

//                while (it.hasNext()) {

//                        WCSParameterModel p = (WCSParameterModel) it.next();

//                        getCmbParam().addItem(p.getName());

//                }

        }

        /**

         * Sets the object that holds the wizard data.

         * 

         * Establece el objeto que contiene los datos del wizard.

         * 

         * @param data

         */

        public void setWizardData(WCSWizardData data) {

                this.data = data;

        }

        /**

         * Adds the selected items from the time list to the selected times list.

         * 

         * A?ade los items seleccionados de la lista de tiempos a la 

         * lista de tiempos seleccionados.

         */

        public void addTiempo() {

                ArrayList tiempos = new ArrayList();

                for (int i = 0; i < getLstSelectedTimes()

                                .getModel().getSize(); i++) {

                        tiempos.add(getLstSelectedTimes().getModel()

                                        .getElementAt(i));

                }

                Object[] obj = getLstTemps().getSelectedValues();

                for (int i = 0; i < obj.length; i++) {

                        if (!tiempos.contains(obj[i]))

                                tiempos.add(obj[i]);

                }

                getLstSelectedTimes()

                                .setListData(tiempos.toArray());

        }

        /**

         * Refreshes the parameter values. This method is called by a listener when

         * the state of the cmbParam changes. It is also called from FlyrWCS when the

         * data is reloaded from a saved project.

         * 

         * Actualiza la lista de valores para el par?metro. ?ste m?todo es lanzado

         * por un listener cuando el estado del cmbParam (combo de los nombres de par?metro)

         * cambia. Tambi?n es lanzado desde FLyrWCS cuando recuperamos los datos en un

         * proyecto guardado.

         * 

         * @param coverage

         */

        public void refreshParamValues(String coverage){

                if (getCmbParam().getItemCount()==0){

                        getSingleParamValuesList().setEnabled(false);

                }

                if (coverage!=null && ( getCmbParam().getSelectedItem() != null) ){

                        String nombreParametro = (String) getCmbParam().getSelectedItem();

//                        WCSParameterModel p = data.getCoverageInfo(coverage).getParametro(nombreParametro);

//                        if (p.getType().equals("singleValue")){

//                                parameterType = SINGLE_VALUE;

//                                ArrayList valores = data.getCoverageInfo(coverage).getParametro(nombreParametro).getLista_valores_simples();

//                                getJScrollPane5().setVisible(true);

//                                lblInterval.setVisible(false);

//                                lblFrom.setVisible(false);

//                                getTxtIntervalBegin().setVisible(false);

//                                lblTo.setVisible(false);

//                                getTxtIntervalEnd().setVisible(false);

//                                getTxtInterval().setVisible(false);

//                                lblSample.setVisible(false);

//                                getRadioMultipleInterval().setVisible(false);

//                                getRadioSingleInterval().setVisible(false);

//                                getSingleParamValuesList().setEnabled(true);

//                                getSingleParamValuesList().setListData(valores.toArray());

//                        } else if (p.getType().equals("interval")){

//                                parameterType = INTERVAL;

//                                group.setSelected(getRadioSingleInterval().getModel(), true);

//                                double min = p.getMin();

//                                double max = p.getMax();

//                                String s = min+"";

//                                if (s.indexOf('.')>1 && (s.length()-s.indexOf('.')>3))

//                                        s = s.substring(0, s.indexOf('.')+3);

//                                lblFrom.setText(PluginServices.getText(this, "desde")+" (min: "+s+"):");

//                                getTxtIntervalBegin().setText(min+"");

//                                s = max+"";

//                                if (s.indexOf('.')>1 && (s.length()-s.indexOf('.')>3))

//                                        s = s.substring(0, s.indexOf('.')+3);

//                                lblTo.setText(PluginServices.getText(this, "hasta")+" (max: "+s+"):");

//                                getTxtIntervalEnd().setText(max+"");

//                                getJScrollPane5().setVisible(false);

//                                lblInterval.setVisible(true);

//                                lblFrom.setVisible(true);

//                                getTxtIntervalBegin().setVisible(true);

//                                lblTo.setVisible(true);

//                                getTxtIntervalEnd().setVisible(true);

//                                getTxtInterval().setVisible(true);

//                                lblSample.setVisible(true);

//                                getRadioMultipleInterval().setVisible(true);

//                                getRadioSingleInterval().setVisible(true);

//                                getSingleParamValuesList().setEnabled(false);

//                                

//                        }

                }

        }

        /**

         * Removes the selected items from the selected times list.

         * 

         * Quita posiciones de tiempo de la lista de tiempos seleccionados.

         */

        public void delTiempo() {

                ArrayList tiempos = new ArrayList();

                Object[] obj = getLstSelectedTimes()

                                .getSelectedValues();

                for (int i = 0; i < getLstSelectedTimes()

                                .getModel().getSize(); i++)

                        tiempos.add(getLstSelectedTimes().getModel()

                                        .getElementAt(i));

                for (int j = 0; j < obj.length; j++)

                        if (tiempos.contains(obj[j]))

                                tiempos.remove(obj[j]);

                obj = new Object[tiempos.size()];

                for (int i = 0; i < obj.length; i++) {

                        obj[i] = tiempos.get(i);

                }

                getLstSelectedTimes()

                                .setListData(tiempos.toArray());

        }

        /**

         * The coverage label.

         * 

         * La etiqueta de la cobertura

         * @return String

         */

        public String getEtiquetaCobertura() {

                return getTxtNomCobertura().getText();

        }

        /**

         * Returns the extent of the currently selected coverage for the currently

         * selected SRS.

         * 

         * Devuelve el Extent de la cobertura actualmente seleccionada para el SRS

         * actualmente seleccionado

         * 

         * @return Rectangle2D

         */

        public Rectangle2D getExtent() {

                return data.getLayer(getCurrentCoverageName()).getExtent(getSRS());

        }

        /**

         * Sets the wizard's data source

         * 

         * Establece el origen de los datos del wizard

         * @param dataSource

         */

        public void setDataSource(WCSWizardData dataSource) {

                this.data = dataSource;

        }

        /**

         * Returns the index of the coverage within the coverages list

         * 

         * Devuelve la posici?n que ocupa la cobertura en la lista de coberturas

         * 

         * @param coverageName

         * @return The coverage's index if it exists, -1 if it not exists.

         */

        public int getCoverageIndex(String coverageName) {

                for (int i=0; i<getLstCoverages().getModel().getSize(); i++){

                        if (coverageName.equals(getLstCoverages().getModel().getElementAt(i)))

                                return i;

                }

                return -1;

        }

        /**

         * Returns the index of the CRS within the CRS list.

         * 

         * Devuelve la posicion que ocupa el CRS en la lista de CRS

         * 

         * @param crs

         * @return The CRS's index if it exists, -1 if it not exists.

         */

        public int getSRSIndex(String crs) {

                for (int i=0; i<getLstCRSs().getModel().getSize(); i++){

                        if (crs.equals(getLstCRSs().getModel().getElementAt(i)))

                                return i;

                }

                return -1;

        }

        /**

         * Returns the index of the format within the formats list.

         * 

         * Devuelve la posicion que ocupa el formato en la lista de formatos

         * @param format

         * 

         * @return The format's index if it exists, -1 if it not exists.

         */

        public int getFormatIndex(String format) {

                for (int i=0; i<getLstFormats().getModel().getSize(); i++){

                        if (format.equals(getLstFormats().getModel().getElementAt(i)))

                                return i;

                }

                return -1;

        }

        /**

         * Returns the parameter's name's index within the cmbBox.

         * 

         * Devuelve la posicion que ocupa el nombre dle par?metro en el comboBox

         * de par?metros

         * 

         * @param nParam

         * @return The index if it exists, -1 if it not exists.

         */

        public int getParamIndex(String nParam) {

                for (int i=0; i<getCmbParam().getModel().getSize(); i++){

                        if (nParam.equals(getCmbParam().getItemAt(i)))

                                return i;

                }

                return -1;

        }

        /**

         * Returns the position for the parameter's value within the parameter

         * values list.

         * 

         * Devuelve la posicion que ocupa el valor para parametro

         * en la lista de valores para par?metro

         * 

         * @param valor

         * @return The index if it exists, -1 if it not exists.

         */

        public int getValueIndex(String valor) {

                for (int i=0; i<getSingleParamValuesList().getModel().getSize(); i++){

                        if (valor.equals(getSingleParamValuesList().getModel().getElementAt(i)))

                                return i;

                }

                return -1;

        }

        /**

         * Returns the max supported resolution for the coverage.

         *  

         * Recupera la resoluci?n m?xima soportada por la cobertura.

         * @return double

         */

        public Point2D getMaxRes(){

                return data.getLayer(getCurrentCoverageName()).getMaxRes();

        }

    /**

     * Returns the next enabled tab's index.

     * 

     * Devuelve el ?ndicie de la siguiente pesta?a habilitada del wizard o -1 si no hay

     * ninguna.

     * 

     * @return The index or -1 if there is no one.

     */

    public int nextPageEnabled() {

        int currentPage = currentPage();

        int nPages = getNumTabs();

        if (currentPage == nPages)

                return -1;

        for (int i=currentPage+1; i<nPages; i++){

            if (getJTabbedPane().isEnabledAt(i)){

                return i;

            }

        }

        return -1;

    }

    /**

     * Returns the index of the current tab.

     * 

     * Devuelve el ?ndice de la p?gina actual del wizard.

     * 

     * @return

     */

    public int currentPage() {

        return getJTabbedPane().getSelectedIndex();

    }

    /**

     * Returns the index of the previous enabled tab.

     * 

     * Devuelve el ?ndice de la anterior p?gina habilitada del wizard o -1 si no hay

     * ninguna.

     * 

     * @return The index, or -1 if there is no one.

     */

    public int previousEnabledPage() {

        int currentPage = currentPage();

        int j=0;

        if (currentPage == 0)

            j= -1;

        for (int i = currentPage-1; i>-1; i--){

            if (getJTabbedPane().isEnabledAt(i)){

                j= i;

                    break;

            }

        }

        return j;

    }

        /**

         * This method initializes txtInterval        

         *         

         * @return javax.swing.JTextField        

         */    

        public JTextField getTxtInterval() {

                if (txtInterval == null) {

                        txtInterval = new JTextField();

                        txtInterval.setBounds(61, 171, 149, 23);

                        txtInterval.setVisible(false);

                }

                return txtInterval;

        }

        /**

         * This method initializes txtIntervalBegin        

         *         

         * @return javax.swing.JTextField        

         */    

        public JTextField getTxtIntervalBegin() {

                if (txtIntervalBegin == null) {

                        txtIntervalBegin = new JTextField();

                        txtIntervalBegin.setBounds(188, 98, 111, 23);

                        txtIntervalBegin.setVisible(false);

                }

                return txtIntervalBegin;

        }

        /**

         * This method initializes txtIntervalEnd

         *         

         * @return javax.swing.JTextField        

         */    

        public JTextField getTxtIntervalEnd() {

                if (txtIntervalEnd == null) {

                        txtIntervalEnd = new JTextField();

                        txtIntervalEnd.setBounds(188, 123, 111, 23);

                        txtIntervalEnd.setVisible(false);

                }

                return txtIntervalEnd;

        }

        /**

         * This method initializes radioSingleInterval

         *         

         * @return javax.swing.JRadioButton        

         */    

        public JRadioButton getRadioSingleInterval() {

                if (radioSingleInterval == null) {

                        radioSingleInterval = new JRadioButton();

                        radioSingleInterval.setBounds(22, 75, 190, 21);

                        radioSingleInterval.addActionListener(new java.awt.event.ActionListener() { 

                                public void actionPerformed(java.awt.event.ActionEvent e) {

                                        boolean enabled = radioSingleInterval.isEnabled();

                                        lblTo.setEnabled(enabled);

                                        lblFrom.setEnabled(enabled);

                                        getTxtIntervalBegin().setEnabled(enabled);

                                        getTxtIntervalEnd().setEnabled(enabled);

                                        getTxtInterval().setEnabled(!enabled);

                                        lblSample.setEnabled(!enabled);

                                }

                        });

                        radioSingleInterval.setText(PluginServices.getText(this, "intervalo"));

                        radioSingleInterval.setVisible(false);

                        group.add(radioSingleInterval);

                }

                return radioSingleInterval;

        }

        /**

         * This method initializes radioMultipleInterval        

         *         

         * @return javax.swing.JRadioButton