| gvSIG desktop 1

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

import java.awt.event.FocusEvent;

import java.awt.event.FocusListener;

import java.util.prefs.Preferences;

import javax.swing.JCheckBox;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTabbedPane;

import javax.swing.JTextField;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.fmap.drivers.wfs.FMapWFSDriver;

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

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

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

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

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

/* 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: WFSParamsPanel.java 4886 2006-04-19 12:50:16Z jorpiell $

 * $Log$

 * Revision 1.1  2006-04-19 12:50:16  jorpiell

 * Primer commit de la aplicaci?n. Se puede hacer un getCapabilities y ver el mensaje de vienvenida del servidor

 *

 *

 */

/**

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

 */

public class WFSParamsPanel extends WizardPanel{

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

        private WFSSelectFeaturePanel featurePanel = null;

        private WFSWizardData data;

        private WizardListenerSupport listenerSupport;

        public        static Preferences fPrefs = Preferences.userRoot().node( "gvsig.wcs-wizard" );

        private InfoPanel infoPanel;

        /**

         * This method initializes jTabbedPane        

         *         

         * @return javax.swing.JTabbedPane        

         */    

        public WFSParamsPanel(){

                super();

                initialize();

        }

        /**

         * Returns the tab amount that the WFSParamsPanel currently have

         * 

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

         * 

         * @return int

         */

        public int getNumTabs(){

                 return getJTabbedPane().getTabCount();

        }

        private void initialize() {

                this.setLayout(null);

                this.setVisible(false);

                this.setBounds(10, 5, 481, 427);

                this.add(getJTabbedPane(), null);

        }

        /**

         * 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();

        }

        private JTabbedPane getJTabbedPane() {

                if (jTabbedPane == null) {

                        jTabbedPane = new JTabbedPane();

                        jTabbedPane.setSize(476, 422);

                        jTabbedPane.addTab(PluginServices.getText(this, "info"), null, getInfoPanel());

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

                }

                return jTabbedPane;

        }

        private InfoPanel getInfoPanel() {

                if (infoPanel==null) {

                        infoPanel = new InfoPanel();

                        infoPanel.addFocusListener(new FocusListener() {

                                public void focusGained(java.awt.event.FocusEvent e) {

                                        refreshInfo();

                                }

                                public void focusLost(FocusEvent e) {

                                }

                        });

                }

                return infoPanel;

        }

        /**

         * Fires a notification to this wizard listeners telling them if the

         * configuration is fair enough to send a GetCoverage request.

         * @param b

         */

        private void fireWizardComplete(boolean b){

                listenerSupport.callStateChanged(b);

                callStateChanged(b);

        }

        /**

         * Refreshes the info shown in the info tab.

         */

        public void refreshInfo() {

                infoPanel.refresh(data);

        }

        /**

         * 

         * @return the features list

         */

        private Object getLstFeatures() {

                return featurePanel.getLstSelectedLayers();

        }        

        /**

         * This method initializes panelCovertures        

         *         

         * @return javax.swing.JPanel        

         */    

        private JPanel getPanelCovertures() {

                if (featurePanel == null) {

                        featurePanel = new WFSSelectFeaturePanel();

                        featurePanel.setLayout(null);

                }

                return featurePanel;

        }

        /**

         * 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() {

                /* 

                 * 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.

                 */

                return true;

        }                

        /**

         * 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 cleanupWizard() {

        }

        /**

         * 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 refreshData(){

//                String coverageName = getCurrentCoverageName();

//                cleanupWizard();

//                if (coverageName != null){

//                        WFSLayer lyr = data.getLayer(coverageName);

//                        getTxtName().setText(lyr.getTitle());

//                        

//                        // CRS

//                        getLstCRSs().clearSelection();

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

//

//                        // Formats

//                        getLstFormats().clearSelection();

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

//                        

//                        // InterpolationMethods

//                        boolean b = lyr.getInterpolationMethods() != null;

//                        cmbInterpolationMethods.removeAllItems();

//                        if (b) {

//                                ArrayList im = lyr.getInterpolationMethods();

//                                for (int i = 0; i < im.size(); i++)                                         

//                                        cmbInterpolationMethods.addItem(im.get(i));

//                        }

//                        getChkUseInterpolationMethod().setEnabled(b);

//                        getCmbInterpolationMethods().setEnabled(b);

//                        

//                        // Time

//                        getLstTimes().removeAll();

//                        ArrayList list = lyr.getTimePositions();

//                        b = !(list == null || list.isEmpty());

//                        if (b) 

//                                getLstTimes().setListData(list.toArray());

//                        jTabbedPane.setEnabledAt(indTime, b);

//        

//                        // Parameters

//                        cmbParam.removeAllItems();

//                        list = lyr.getParameterList();

//                        b = !(list == null || list.isEmpty());

//                        if (b) {

//                                for (int i = 0; i < list.size(); i++) 

//                                        cmbParam.addItem(list.get(i));

//                                getSingleParamValuesList().setListData(

//                                                ((FMapWCSParameter) cmbParam.getSelectedItem()).getValueList().toArray()

//                                                );

//                        }

//                        jTabbedPane.setEnabledAt(indParameter, b);

//                        fireWizardComplete(isCorretlyConfigured());

//                }                

        }

        /**

         * Sets the object that holds the wizard data.

         * 

         * Establece el objeto que contiene los datos del wizard.

         * 

         * @param data

         */

        public void setWizardData(WFSWizardData data) {

                this.data = data;

                featurePanel.setFeatures(data);

                refreshInfo();

        }

        /**

         * Sets the wizard's data source

         * 

         * Establece el origen de los datos del wizard

         * @param dataSource

         */

        public void setDataSource(WFSWizardData dataSource) {

                this.data = dataSource;

        }

    /**

     * 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;

    }

        public FMapWFSDriver getDriver() {

                return data.getDriver();

        }

        public void initWizard() { }

        public void execute() { }

        public FLayer getLayer() { return null;        }

        public void setListenerSupport(WizardListenerSupport support) {

                listenerSupport = support;

        }

}