Application: gvSIG desktop

/* 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

 */

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

import java.awt.Component;

import java.awt.Dimension;

import java.awt.geom.Rectangle2D;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.Hashtable;

import java.util.Vector;

import java.util.prefs.Preferences;

import javax.swing.DefaultComboBoxModel;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import javax.swing.tree.TreePath;

import org.apache.log4j.Logger;

import com.iver.andami.PluginServices;

import com.iver.andami.persistence.serverData.ServerDataPersistence;

import com.iver.cit.gvsig.AddLayer;

import com.iver.cit.gvsig.fmap.drivers.wms.FMapWMSDriver;

import com.iver.cit.gvsig.fmap.exceptions.CannotReprojectException;

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

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

import com.iver.cit.gvsig.gui.WizardPanel;

import com.iver.cit.gvsig.gui.panels.WMSParamsPanel;

import com.iver.utiles.NotExistInXMLEntity;

import com.iver.utiles.XMLEntity;

import com.iver.utiles.swing.jcomboServer.JComboServer;

import com.iver.utiles.swing.jcomboServer.ServerData;

/**

 * The WMS properties container panel.

 *

 * @author Jaume Dominguez Faus

 */

public class WMSWizard extends WizardPanel {

        private static Logger logger = Logger.getLogger(WMSWizard.class.getName());

        private int page = 0;

        private boolean connected = false;

        private JComboServer cmbHost = null;

        private javax.swing.JButton btnConnect = null;

        private javax.swing.JPanel jPanel = null;

        private javax.swing.JLabel jLabel1 = null;

        private javax.swing.JLabel lblTitle = null;

        private javax.swing.JScrollPane jScrollPane = null;

        private javax.swing.JTextArea txtAbstract = null;

        private javax.swing.JPanel panelPage1 = null;

        private javax.swing.JButton btnSiguiente = null;

        private javax.swing.JButton btnAnterior = null;

        private javax.swing.JPanel jPanel1 = null;

        private WizardListenerSupport listenerSupport = new WizardListenerSupport();

        private WMSWizardData dataSource;

        private WMSParamsPanel wmsParamsPanel = null;

        private JLabel lblServerType = null;

        private JLabel lblServerTypeValue = null;

        private JCheckBox chkCaching = null;

        private static Preferences fPrefs = Preferences.userRoot().node( "gvsig.wms-wizard" );

        private boolean refreshing = fPrefs.getBoolean("refresh_capabilities", false);

        private int firstPage;

        /**

         * This is the default constructor

         */

        public WMSWizard() {

                super();

                initialize();

        }

        /**

         * Sets the parameters for this WMS connection. It escapes the host panel.

         * used for Costas

         * @param params

         */

        public WMSWizard (WMSParamsPanel params){

                super();

                firstPage = 1;

                page = firstPage;

                this.wmsParamsPanel = params;             

                this.dataSource = wmsParamsPanel.dataSource;

                setTabName("WMS");                

                lblServerType = new JLabel();

                lblServerType.setBounds(20, 444, 100, 20);

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

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

                lblServerType.setFont(new java.awt.Font("Arial", java.awt.Font.PLAIN, 11));

                lblServerType.setText(PluginServices.getText(this, "server_type")+":");

                lblServerTypeValue = new JLabel();

                lblServerTypeValue.setBounds(128, 444, 148, 20);

                lblServerTypeValue.setFont(new java.awt.Font("Arial", java.awt.Font.BOLD, 11));

                lblServerTypeValue.setText("-");

                this.setSize(510, 468);

                this.setLayout(null);

                this.setPreferredSize(new java.awt.Dimension(750, 420));

                this.setVisible(true);

                wmsParamsPanel.setListenerSupport(this.listenerSupport);

                wmsParamsPanel.setBounds(15, 5, 480, 428);

                wmsParamsPanel.getJTabbedPane().addMouseListener(

                                new java.awt.event.MouseAdapter() {

                                        public void mouseClicked(java.awt.event.MouseEvent e) {

                                                page = wmsParamsPanel.currentPage() + 1;

                                                activarVisualizarBotones();

                                        }

                                });

                this.add(wmsParamsPanel, null);

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

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

                //getBtnAnterior().setEnabled( false );

                this.add(lblServerType, null);

                this.add(lblServerTypeValue, null);

                getPanelPage2().setVisible(true);

                connected = true;     

        }

        /**

         * This method initializes this

         */

        private void initialize() {

                setTabName("WMS");

                lblServerType = new JLabel();

                lblServerType.setBounds(20, 444, 100, 20);

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

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

                lblServerType.setFont(new java.awt.Font("Arial", java.awt.Font.PLAIN, 11));

                lblServerType.setText(PluginServices.getText(this, "server_type")+":");

                lblServerTypeValue = new JLabel();

                lblServerTypeValue.setBounds(128, 444, 148, 20);

                lblServerTypeValue.setFont(new java.awt.Font("Arial", java.awt.Font.BOLD, 11));

                lblServerTypeValue.setText("-");

                this.setSize(510, 468);

                this.setLayout(null);

                this.setPreferredSize(new java.awt.Dimension(750, 420));

                this.setVisible(true);

                this.add(getPanelPage1(), null);

                this.add(getPanelPage2(), null);

                this.add(getBtnAnterior(), null);

                this.add(getBtnSiguiente(), null);

                this.add(lblServerType, null);

                this.add(lblServerTypeValue, null);

                activarVisualizarBotones();

        }

        private JPanel getPanelPage2(){

                if (wmsParamsPanel == null){

                        wmsParamsPanel = new WMSParamsPanel();

                        wmsParamsPanel.setListenerSupport(this.listenerSupport);

                        wmsParamsPanel.setBounds(15, 5, 480, 428);

                        wmsParamsPanel.getJTabbedPane().addMouseListener(

                                        new java.awt.event.MouseAdapter() {

                                                public void mouseClicked(java.awt.event.MouseEvent e) {

                                                        page = wmsParamsPanel.currentPage() + 1;

                                                        activarVisualizarBotones();

                                                }

                                        });

                }

                return wmsParamsPanel;

        }

        /**

         * DOCUMENT ME!

         *

         * @param host DOCUMENT ME!

         */

        private void addHost(String host) {

                host = host.trim();

//                DefaultComboBoxModel model = (DefaultComboBoxModel) getTxtHost()

//                .getModel();

//                if (model.getIndexOf(host) < 0) {

//                model.addElement(host);

//                PluginServices ps = PluginServices.getPluginServices(this);

//                XMLEntity xml = ps.getPersistentXML();

//                try {

//                String[] servers = xml.getStringArrayProperty("wms-servers");

//                String[] newServers = new String[servers.length + 1];

//                System.arraycopy(servers, 0, newServers, 0, servers.length);

//                newServers[servers.length] = host;

//                xml.putProperty("wms-servers", newServers);

//                } catch (NotExistInXMLEntity e) {

//                xml.putProperty("wms-servers", new String[] { host });

//                }

//                ps.setPersistentXML(xml);

//                }

                ServerDataPersistence persistence = new ServerDataPersistence(this,ServerData.SERVER_TYPE_WMS);

                persistence.addServerData(new ServerData(host, ServerData.SERVER_TYPE_WMS));

        }

        /**

         * DOCUMENT ME!

         */

        private void rellenarControles() {

                try {

                        String host = cmbHost.getModel().getSelectedItem().toString();

                        dataSource.setHost(new URL(host), refreshing);

                        lblTitle.setText(dataSource.getTitle());

                        lblServerTypeValue.setText(dataSource.getServerType());

                        txtAbstract.setText(dataSource.getAbstract());

                        addHost(host);

                        wmsParamsPanel.setWizardData(dataSource);

                        connected = true;

                        activarVisualizarBotones();

                } catch (Exception e) {

                        listenerSupport.callError(e);

                        e.printStackTrace();

                }

        }

        /**

         * DOCUMENT ME!

         */

        private void activarVisualizarBotones() {

                if (page == 0) {

                        getBtnAnterior().setEnabled(false);

                        getBtnSiguiente().setVisible(true);

                        if (connected) {

                                getBtnSiguiente().setEnabled(true);

                        } else {

                                getBtnSiguiente().setEnabled(false);

                        }

                } else if (page < wmsParamsPanel.getNumTabs()) {

                        getBtnSiguiente().setEnabled(true);

                        getBtnSiguiente().setVisible(true);

                        getBtnAnterior().setEnabled(true);

                        getBtnAnterior().setVisible(true);

                        if (wmsParamsPanel.nextEnabledPage()==-1){

                                getBtnSiguiente().setEnabled(false);

                        }

                        listenerSupport.callStateChanged(wmsParamsPanel.isCorrectlyConfigured());

                } else if (page == wmsParamsPanel.getNumTabs()) {

                        getBtnSiguiente().setVisible(false);

                        getBtnSiguiente().setEnabled(false);

                        listenerSupport.callStateChanged(wmsParamsPanel 

                                        .isCorrectlyConfigured());

                }

        }

        /**

         * This method initializes txtHost

         *

         * @return javax.swing.JTextField

         */

        private javax.swing.JComboBox getTxtHost() {

                if (cmbHost == null) {

                        cmbHost = new JComboServer();

                        cmbHost.setModel(new DefaultComboBoxModel());

                        cmbHost.setPreferredSize(new java.awt.Dimension(350, 20));

                        cmbHost.setBounds(11, 26, 454, 20);

                        cmbHost.setEditable(true);        

                        ServerDataPersistence persistence = new ServerDataPersistence(this,ServerData.SERVER_TYPE_WMS);

                        ServerData[] servers = persistence.getArrayOfServerData();

                        if (servers.length == 0){

                                PluginServices ps = PluginServices.getPluginServices(this);

                                XMLEntity xml = ps.getPersistentXML();

                                try {

                                        String[] oldServers = xml.getStringArrayProperty("wms-servers");

                                        servers = new ServerData[oldServers.length];

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

                                                servers[i] = new ServerData(oldServers[i],ServerData.SERVER_TYPE_WMS);

                                        }

                                        xml.remove("wms-servers");

                                        ps.setPersistentXML(xml);

                                } catch (NotExistInXMLEntity e) {

                                        //Old servers don't exist

                                        servers = new ServerData[11];

                                        servers[0] = new ServerData("http://www.idee.es/wms/IDEE-Base/IDEE-Base",ServerData.SERVER_TYPE_WMS);

                                        servers[1] = new ServerData("http://wms.jpl.nasa.gov/wms.cgi",ServerData.SERVER_TYPE_WMS);

                                        servers[2] = new ServerData("http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?",ServerData.SERVER_TYPE_WMS);

                                        servers[3] = new ServerData("http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_patricova",ServerData.SERVER_TYPE_WMS);

                                        servers[4] = new ServerData("http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_parque_fondo_prug",ServerData.SERVER_TYPE_WMS);

                                        servers[5] = new ServerData("http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_pgof",ServerData.SERVER_TYPE_WMS);

                                        servers[6] = new ServerData("http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_urbanismo_tematicos",ServerData.SERVER_TYPE_WMS);

                                        servers[7] = new ServerData("http://onearth.jpl.nasa.gov/wms.cgi",ServerData.SERVER_TYPE_WMS);

                                        servers[8] = new ServerData("http://www.demis.nl/wms/wms.asp?WMS=WorldMap",ServerData.SERVER_TYPE_WMS);

                                        servers[9] = new ServerData("http://aes.gsfc.nasa.gov/cgi-bin/wms",ServerData.SERVER_TYPE_WMS);

                                        servers[10] = new ServerData("http://mapas.euitto.upm.es/cgi-bin/cnauticas",ServerData.SERVER_TYPE_WMS);

                                }

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

                                        persistence.addServerData(servers[i]);                               

                                }

                                persistence.setPersistent();                

                        }

                        cmbHost.setServerList(servers);

//                        XMLEntity xml = PluginServices.getPluginServices(this)

//                        .getPersistentXML();

//                        if (xml == null)

//                        xml = new XMLEntity();

//                        if (!xml.contains("wms-servers")) {

//                        String[] servers = new String[11];

//                        // Begining of rubbish code

//                        //

//                        // The following block should not exist and it only will live in the

//                        // 0.6 version. It fixes an error that has been happening since the 0.4 version

//                        // and recovers the user's server data from the wrong location that has been used to use.

//                        // This code will be removed from the 0.7 version

//                        boolean bool = false;

//                        {

//                        Class gvSIGClass = AddLayer.class; // for example... (we only need to use a class that has been loaded by gvSIG's class loader

//                        XMLEntity xml2 = PluginServices.getPluginServices(PluginServices.getExtension(gvSIGClass)).getPersistentXML();

//                        if (xml2.contains("wms-servers")) {

//                        String oldServers[] = xml2.getStringArrayProperty("wms-servers");

//                        servers = new String[servers.length+oldServers.length];

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

//                        servers[oldServers.length+i] = oldServers[i];

//                        }

//                        xml2.remove("wms-servers");

//                        bool = true;

//                        }

//                        }

//                        if (!bool) {

//                        // end of the rubbish code (don't forget to remove the closing bracket)

//                        servers[0] = "http://www.idee.es/wms/IDEE-Base/IDEE-Base";

//                        servers[1] = "http://wms.jpl.nasa.gov/wms.cgi";

//                        servers[2] = "http://www2.dmsolutions.ca/cgi-bin/mswms_gmap?";

//                        servers[3] = "http://demo.deegree.org:8080/deegree/wms";

//                        servers[4] = "http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_patricova";

//                        servers[5] = "http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_parque_fondo_prug";

//                        servers[6] = "http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_pgof";

//                        servers[7] = "http://orto.cth.gva.es/wmsconnector/com.esri.wms.Esrimap/wms_urbanismo_tematicos";

//                        servers[8] = "http://onearth.jpl.nasa.gov/wms.cgi";

//                        servers[9] = "http://www.demis.nl/wms/wms.asp?WMS=WorldMap";

//                        servers[9] = "http://aes.gsfc.nasa.gov/cgi-bin/wms";

//                        servers[10]= "http://mapas.euitto.upm.es/cgi-bin/cnauticas";

//                        } // this bracket will be removed too in version <= 0.7

//                        xml.putProperty("wms-servers", servers);

//                        } 

//                        try {

//                        String[] servers = xml.getStringArrayProperty("wms-servers");

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

//                        ((DefaultComboBoxModel) cmbHost.getModel()).addElement(servers[i]);

//                        }

//                        } catch (NotExistInXMLEntity e) {

//                        }

                }

                return cmbHost;

        }        

        /**

         * This method initializes btnDetalles

         *

         * @return javax.swing.JButton

         */

        private javax.swing.JButton getBtnConnect() {

                if (btnConnect == null) {

                        btnConnect = new javax.swing.JButton();

                        btnConnect.setPreferredSize(new java.awt.Dimension(100, 20));

                        btnConnect.setBounds(366, 50, 100, 20);

                        btnConnect.setText(PluginServices.getText(this, "conectar"));

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

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

                                        rellenarControles();

                                }

                        });

                }

                return btnConnect;

        }

        /**

         * This method initializes jPanel

         *

         * @return javax.swing.JPanel

         */

        private javax.swing.JPanel getJPanel() {

                if (jPanel == null) {

                        jPanel = new javax.swing.JPanel();

                        jPanel.setLayout(null);

                        jPanel.setPreferredSize(new java.awt.Dimension(470, 130));

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

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        jPanel.setBounds(2, 96, 477, 324);

                        jPanel.add(getJLabel1(), null);

                        jPanel.add(getLblTitle(), null);

                        jPanel.add(getJScrollPane(), null);

                }

                return jPanel;

        }

        /**

         * This method initializes jLabel1

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getJLabel1() {

                if (jLabel1 == null) {

                        jLabel1 = new javax.swing.JLabel();

                        jLabel1.setText(PluginServices.getText(this, "name") + ":");

                        jLabel1.setBounds(37, 26, 40, 15);

                }

                return jLabel1;

        }

        /**

         * This method initializes lblTitle

         *

         * @return javax.swing.JLabel

         */

        private javax.swing.JLabel getLblTitle() {

                if (lblTitle == null) {

                        lblTitle = new javax.swing.JLabel();

                        lblTitle.setText("-");

                        lblTitle.setPreferredSize(new java.awt.Dimension(350, 16));

                        lblTitle.setBounds(82, 26, 350, 16);

                }

                return lblTitle;

        }

        /**

         * This method initializes jScrollPane

         *

         * @return javax.swing.JScrollPane

         */

        private javax.swing.JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new javax.swing.JScrollPane();

                        jScrollPane.setViewportView(getTxtAbstract());

                        jScrollPane.setPreferredSize(new java.awt.Dimension(450, 60));

                        jScrollPane.setBounds(10, 47, 450, 267);

                }

                return jScrollPane;

        }

        /**

         * This method initializes txtAbstract

         *

         * @return javax.swing.JTextArea

         */

        private javax.swing.JTextArea getTxtAbstract() {

                if (txtAbstract == null) {

                        txtAbstract = new javax.swing.JTextArea();

                        txtAbstract.setWrapStyleWord(true);

                        txtAbstract.setColumns(30);

                        txtAbstract.setLineWrap(true);

                }

                return txtAbstract;

        }

        /**

         * This method initializes panelPage1

         *

         * @return javax.swing.JPanel

         */

        private javax.swing.JPanel getPanelPage1() {

                if (panelPage1 == null) {

                        panelPage1 = new javax.swing.JPanel();

                        panelPage1.setLayout(null);

                        panelPage1.setPreferredSize(new java.awt.Dimension(480, 220));

                        panelPage1.setVisible(true);

                        panelPage1.setBounds(15, 5, 480, 427);

                        panelPage1.add(getJPanel1(), null);

                        panelPage1.add(getJPanel(), null);

                }

                return panelPage1;

        }

        /**

         * This method initializes btnSiguiente

         *

         * @return javax.swing.JButton

         */

        private javax.swing.JButton getBtnSiguiente() {

                if (btnSiguiente == null) {

                        btnSiguiente = new javax.swing.JButton();

                        btnSiguiente.setPreferredSize(new java.awt.Dimension(100, 30));

                        btnSiguiente.setBounds(395, 444, 100, 20);

                        btnSiguiente.setText(PluginServices.getText(this, "siguiente"));

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

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

                                        if (page > 0) {

                                                // si page es mayor que cero, vamos enfocando las

                                                // sucesivas SOLAPAS del WCSParamsPanel

                                                wmsParamsPanel.avanzaTab();

                                                page = wmsParamsPanel.currentPage();

                                        }

                                        page++;

                                        getPanelPage1().setVisible(false);

                                        getPanelPage2().setVisible(true);

                                        activarVisualizarBotones();

                                }

                        });

                }

                return btnSiguiente;

        }

        /**

         * This method initializes btnAnterior

         *

         * @return javax.swing.JButton

         */

        private javax.swing.JButton getBtnAnterior() {

                if (btnAnterior == null) {

                        btnAnterior = new javax.swing.JButton();

                        btnAnterior.setText(PluginServices.getText(this, "anterior"));

                        btnAnterior.setBounds(292, 444, 100, 20);

                        btnAnterior.setPreferredSize(new java.awt.Dimension(100, 30));

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

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

                                        page --;

                                        if (page > 0) {

                                                // Tenemos que retroceder en el wcsParamsPanel

                                                wmsParamsPanel.retrocedeTab();

                                                page = wmsParamsPanel.currentPage() + 1;

                                                activarVisualizarBotones();

                                        } else if (page==0){

                                                activarVisualizarBotones();

                                                page = 1;

                                                //wmsParamsPanel.limpiaWizard();

                                                getLblTitle().setText("-");

                                                getTxtAbstract().setText("");

                                                wmsParamsPanel.retrocedeTab();

                                                getPanelPage1().setVisible(true);

                                                getPanelPage2().setVisible(false);

                                                getBtnSiguiente().setEnabled(false);

                                                connected = false; 

                                        }

                                        listenerSupport.callStateChanged(wmsParamsPanel.isCorrectlyConfigured());

                                }

                        });

                }

                return btnAnterior;

        }

        /**

         * This method initializes jPanel1

         *

         * @return javax.swing.JPanel

         */

        private javax.swing.JPanel getJPanel1() {

                if (jPanel1 == null) {

                        jPanel1 = new javax.swing.JPanel();

                        jPanel1.setLayout(null);

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

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        jPanel1.setBounds(2, 5, 477, 85);

                        jPanel1.add(getTxtHost(), null);

                        jPanel1.add(getBtnConnect(), null);

                        jPanel1.add(getChkCaching(), null);

                }

                return jPanel1;

        }

        /**

         * DOCUMENT ME!

         *

         * @param listener

         */

        public void addWizardListener(WizardListener listener) {

                listenerSupport.addWizardListener(listener);

        }

        /**

         * DOCUMENT ME!

         *

         * @param listener

         */

        public void removeWizardListener(WizardListener listener) {

                listenerSupport.removeWizardListener(listener);

        }

        /**

         * DOCUMENT ME!

         *

         * @return

         */

//        public WMSWizardDataSource getDataSource() {

//        return dataSource;

//        }

        /**

         * DOCUMENT ME!

         *

         * @param source

         */

//        public void setDataSource(WMSWizardDataSource source) {

//        dataSource = source;

//        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public String getSRS() {

                return wmsParamsPanel.getSRS();

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public String getFormat() {

                return wmsParamsPanel.getFormat();

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public TreePath[] getSelectedLayers() {

                return wmsParamsPanel.getSelectedLayers();

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public Rectangle2D getLayersRectangle() throws CannotReprojectException{

                return wmsParamsPanel.getLayersRectangle();

        }

        /**

         * Devuelve el host que est? escrito en el cuadro de texto del host o null

         * en caso de que no haya nada escrito o est? mal escrito

         *

         * @return URL del host

         */

        public URL getHost() {

                try {

                        return new URL(cmbHost.getModel().getSelectedItem().toString());

                } catch (MalformedURLException e) {

                        return null;

                }

        }

        /**

         * DOCUMENT ME!

         *

         * @return Nombre de la capa que aparece en el TOC.

         */

        public String getLayerName() {

                return wmsParamsPanel.getLayerName();

        }

        public void initWizard() {

                dataSource = new WMSWizardData();

        }

        public void execute() {

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        private String getLayersQuery() {

                return wmsParamsPanel.getLayersQuery();

        }

//        public FLayer _getLayer() {

//        View v = (View) PluginServices.getMDIManager().getActiveView();

//        if (true) {

//        FLayers l = new FLayers(v.getMapControl().getMapContext(), null);

//        l.setName("composite");

//        String[] layerNames = getLayersQuery().split(",");

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

//        FLyrWMS layer = new FLyrWMS();

//        layer.setHost(getHost());

//        try {

//        layer.setFullExtent(getLayersRectangle());

//        } catch (CanNotReprojectException e) {                                        

//        e.printStackTrace();

//        }

//        layer.setFormat(getFormat());

//        layer.setLayerQuery(layerNames[i]);

//        layer.setInfoLayerQuery(getQueryableLayerQuery());

//        layer.setSRS(getSRS());

//        layer.setName(layerNames[i]);

//        layer.setWmsTransparency(getTransparency());

//        layer.setStyles(getStyles());

//        l.addLayer(layer);

//        }

//        return l;

//        } else

//        return _getLayer();

//        }

        public FLayer getLayer(){

                FLyrWMS layer = new FLyrWMS();

                layer.setHost(getHost());

                try{

                        layer.setFullExtent(getLayersRectangle());

                }catch(CannotReprojectException ex)

                {

                        ex.printStackTrace();

                        JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(), ex.getMessage());

                        return null;

                }

                layer.setFormat(getFormat());

                layer.setLayerQuery(getLayersQuery());

                layer.setInfoLayerQuery(getQueryableLayerQuery());

                layer.setSRS(getSRS());

                layer.setName(getLayerName());

                layer.setWmsTransparency(getTransparency());

                layer.setStyles(getStyles());

                layer.setDimensions(getDimensions());

                layer.setDriver(getDriver());

                layer.setOnlineResources(getOnlineResources());

                layer.setFixedSize(getFixedSize());

                layer.setQueryable(isQueryable());

                return layer;

        }

        private boolean isQueryable() {

                return dataSource.isQueryable();

        }

        private Dimension getFixedSize() {

                return wmsParamsPanel.getFixedSize();

        }

        private Hashtable getOnlineResources() {

                return wmsParamsPanel.getOnlineResources();

        }

        private FMapWMSDriver getDriver() {

                return wmsParamsPanel.getDriver();

        }

        /**

         * @return

         */

        private Vector getStyles() {

                return wmsParamsPanel.getStyles();

        }

        private Vector getDimensions() {

                return wmsParamsPanel.getDimensions();

        }

        /**

         * @return

         */

        private boolean getTransparency() {

                return wmsParamsPanel.getTransparency();

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public String getQueryableLayerQuery() {

                return wmsParamsPanel.getQueryableLayerQuery();

        }

        /**

         * This method initializes chkCaching        

         *         

         * @return javax.swing.JCheckBox        

         */    

        private JCheckBox getChkCaching() {

                if (chkCaching == null) {

                        chkCaching = new JCheckBox();

                        chkCaching.setBounds(7, 51, 349, 20);

                        chkCaching.setText(PluginServices.getText(this, "refresh_capabilities"));

                        chkCaching.setToolTipText(PluginServices.getText(this, "refresh_capabilities_tooltip"));

                        chkCaching.setSelected(refreshing);

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

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

                                        refreshing = chkCaching.isSelected();

                                }

                        });

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

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

                                        fPrefs.putBoolean("refresh_capabilities", chkCaching.isSelected());

                                }

                        });

                }

                return chkCaching;

        }

}  //  @jve:decl-index=0:visual-constraint="10,10"