Application: gvSIG desktop

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

import java.awt.Component;

import java.awt.event.ActionEvent;

import java.awt.event.ActionListener;

import java.net.MalformedURLException;

import java.net.URL;

import java.util.HashMap;

import javax.swing.JButton;

import javax.swing.JOptionPane;

import javax.swing.JPanel;

import org.gvsig.remoteClient.wfs.WFSStatus;

import com.iver.andami.PluginServices;

import com.iver.andami.ui.mdiManager.IWindow;

import com.iver.andami.ui.mdiManager.WindowInfo;

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

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

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

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

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

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

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

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

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

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

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

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

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

/* 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: WFSPropsDialog.java 8746 2006-11-14 13:45:49Z ppiqueras $

 * $Log$

 * Revision 1.12  2006-11-14 13:45:49  ppiqueras

 * A?adida peque?a funcionalidad:

 * Cuando se pulsa el bot?n "Aplicar", (al seleccionar un nuevo filtro), si el ?rbol de campos posee alguno seleccionado, actualiza los valores (con los nuevos), asociados a ?ste campo seleccionado.

 *

 * Revision 1.11  2006/10/31 09:40:49  jorpiell

 * Se ha creado una factoria para crear la capa. De ese modo no se repite c?digo desde le panel de propiedades y desde el panel de la capa

 *

 * Revision 1.9  2006/10/23 08:47:12  jorpiell

 * Refactorizado un m?todo

 *

 * Revision 1.8  2006/10/23 08:29:06  ppiqueras

 * Algunos cambios

 *

 * Revision 1.6  2006/10/02 09:09:45  jorpiell

 * Cambios del 10 copiados al head

 *

 * Revision 1.4.2.3  2006/09/27 11:12:15  jorpiell

 * Hay que comprobar que se han devuelto un n?mero de features menor que el n?mero m?ximo permitido

 *

 * Revision 1.4.2.2  2006/09/27 09:15:01  jorpiell

 * Ya no se hace otra petici?n al pulsar sobre el bot?n aceptar.

 *

 * Revision 1.4.2.1  2006/09/19 12:28:11  jorpiell

 * Ya no se depende de geotools

 *

 *

 * Revision 1.4  2006/08/30 07:42:29  jorpiell

 * Se le asigna a la capa creada una proyecci?n concreta. Si esto no se hace, al exportar a postigis se produce un error.

 *

 * Revision 1.3  2006/08/29 07:56:12  cesar

 * Rename the *View* family of classes to *Window* (ie: SingletonView to SingletonWindow, ViewInfo to WindowInfo, etc)

 *

 * Revision 1.2  2006/08/29 07:13:40  cesar

 * Rename class com.iver.andami.ui.mdiManager.View to com.iver.andami.ui.mdiManager.IWindow

 *

 * Revision 1.1  2006/06/21 12:35:45  jorpiell

 * Se ha a?adido la ventana de propiedades. Esto implica a?adir listeners por todos los paneles. Adem?s no se muestra la geomatr?a en la lista de atributos y se muestran ?nicamnete los que se van a descargar

 *

 *

 */

/**

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

 */

public class WFSPropsDialog extends JPanel implements IWindow{

        private WFSParamsPanel wfsParamsTabbedPane = null;

        private WindowInfo m_ViewInfo = null;

        private FLayer fLayer = null;

        private JButton btnApply = null;

        private JButton btnOk = null;

        private JButton btnCancel = null;

        private CommandListener m_actionListener = null;

        private JPanel buttonsPanel = null;

        boolean applied = false;

    public WFSPropsDialog(FLayer layer) {

                super();

                initialize(layer);

        }

    private void initialize(FLayer layer) {

                setLayout(null);                

        setFLayer(layer);

        wfsParamsTabbedPane = getParamsPanel(((FLyrWFS) layer).getProperties());

        wfsParamsTabbedPane.addWizardListener(new WizardListener(){

                        public void wizardStateChanged(boolean finishable) {

                                getBtnOk().setEnabled(finishable);

                                getBtnApply().setEnabled(finishable);

                        }

                        public void error(Exception e) {

                        }

        })  ;

        //wfsParamsTabbedPane.disableDisagregatedLayers();

        this.add(wfsParamsTabbedPane);

        this.add(getButtonsPanel(), null);

    }

    public JPanel getButtonsPanel() {

                if (buttonsPanel == null) {

                        m_actionListener = new CommandListener(this);

                        buttonsPanel = new JPanel();

                buttonsPanel.setBounds(5, wfsParamsTabbedPane.getHeight(), 471, 40);

                        buttonsPanel.setLayout(null);     

                        buttonsPanel.setName("buttonPanel");

                buttonsPanel.add(getBtnOk(), null);

                buttonsPanel.add(getBtnApply(), null);

                buttonsPanel.add(getBtnCancel(), null);

                }

                return buttonsPanel;

        }

    /**

         * With getParamsPanel we have access to the map config TabbedPane.

         * If this panel doesn't exist yet (which can occur when an existing project is

         * recovered) it is been automatically constructed by connecting to the server,

         * reloading the necessary data, filling up the content and setting the selected

         * values that were selected when the projet was saved.

         * 

         * 

         * Since a connection to the server is needed when rebuiliding the panel, this

         * causes a delay for the panel's showing up or a nullPointer error if there is

         * no path to the server.

         * 

         * 

         * Con getParamsPanel tenemos acceso a juego de pesta?as de configuraci?n

         * del mapa. Si este panel todav?a no existe (como puede ser cuando

         * recuperamos un proyecto guardado) ?ste se crea autom?ticamente conectando

         * al servidor, recuperando los datos necesarios, rellenando el contenido y

         * dejando seleccionados los valores que estaban seleccionados cuando se

         * guard? el proyecto.

         * 

         * 

         * Como para reconstruirse requiere una conexi?n con el servidor esto causa

         * un retardo en la aparici?n en el toc o un error de nullPointer si no

         * hay conexi?n hasta el servidor.

         * 

         * 

         * @return WMSParamsPanel

         */

        public WFSParamsPanel getParamsPanel(HashMap info) {

            if (info!=null){

                    try {                            

                            URL host = (URL) info.get("host");

                            WFSWizardData dataSource = new WFSWizardData();

                            dataSource.setHost(host, false);

                            WFSParamsPanel toc = new WFSParamsPanel();

                            toc.setWizardData(dataSource);

                            toc.setListenerSupport(new WizardListenerSupport());

                            toc.setSelectedFeature((WFSLayerNode)info.get("wfsLayerNode"));

                            toc.setLayerName(fLayer.getName());

                            toc.refreshInfo((WFSLayerNode)info.get("wfsLayerNode"));

                            toc.setStatus((WFSStatus)info.get("status"));

                            toc.setVisible(true);

                            applied = false;

                            return toc;

                    } catch (DriverException e) {

                                // TODO Auto-generated catch block

                                e.printStackTrace();

                        }

            }

            return null;        

        }

        public WindowInfo getWindowInfo() {

                if (m_ViewInfo == null){

                        m_ViewInfo=new WindowInfo(WindowInfo.MODALDIALOG);

                        m_ViewInfo.setTitle(PluginServices.getText(this,"fit_WFS_layer"));

                        m_ViewInfo.setWidth(wfsParamsTabbedPane.getWidth()+ 10);

                        m_ViewInfo.setHeight(wfsParamsTabbedPane.getHeight() + 40);

                }

                return m_ViewInfo;

        }

        /**

         * @return Returns the fLayer.

         */

        public FLayer getFLayer() {

                return fLayer;

        }

        /**

         * @param layer The fLayer to set.

         */

        public void setFLayer(FLayer layer) {

                fLayer = layer;

        }

        public JButton getBtnOk() {

                if (btnOk == null) {

                btnOk = new JButton("ok");

                btnOk.setText(PluginServices.getText(this,"ok"));

                btnOk.setActionCommand("OK");

                btnOk.addActionListener(m_actionListener);

                btnOk.setBounds(367, 9, 90, 25);

                }

                return btnOk;

        }

        public JButton getBtnApply() {

                if (btnApply == null) {

                btnApply = new JButton("apply");

                btnApply.setText(PluginServices.getText(this,"apply"));

                btnApply.setEnabled(false);

                btnApply.setActionCommand("APPLY");

                btnApply.addActionListener(m_actionListener);

                btnApply.setBounds(267, 9, 90, 25);

                }

                return btnApply;

        }

        public JButton getBtnCancel() {

                if (btnCancel == null) {

                btnCancel = new JButton("cancel");

                btnCancel.setText(PluginServices.getText(this,"cancel"));

                btnCancel.setActionCommand("CANCEL");

                btnCancel.addActionListener(m_actionListener);

                btnCancel.setBounds(137, 9, 90, 25);

                }

                return btnCancel;

        }

        public void close() {

                PluginServices.getMDIManager().closeWindow(this);                

        }

    /**

     * Merge two FLayers in one

     * @param group1

     * @param group2

     * @return

     */

    private FLayers mergeFLayers(FLayers group1, FLayers group2)

    {            

            FLayer layer;

            for(int i = 0; i < group2.getLayersCount(); i++)

            {

                    layer = group2.getLayer( i );

                    if(group1.getLayer( layer.getName()) == null ){

                            group1.addLayer( layer );

                    }

            }

            return group1;

    }

         private class CommandListener implements ActionListener {

                 public CommandListener(WFSPropsDialog tp) {

                         //m_tp = tp;

                 }

                 /* (non-Javadoc)

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

                  */

                 public void actionPerformed(ActionEvent e) {

                         if (e.getActionCommand() == "CANCEL"){

                                 close();

                         }else{        

                                String layerName = fLayer.getName();

                                View activeView = 

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

                                 try {

                                        fLayer = wfsParamsTabbedPane.getLayer();

                                        URL host = new URL(wfsParamsTabbedPane.getData().getHost());

                                        String onlineResource = wfsParamsTabbedPane.getData().getOnlineResource();

                                        FMapWFSDriver driver = wfsParamsTabbedPane.getData().getDriver();

                                        fLayer = new FLyrWFSFactory().getFLyrWFS(fLayer,host,onlineResource,driver,false);

                                } catch (MalformedURLException e1) {

                                        // TODO Auto-generated catch block

                                        e1.printStackTrace();

                                }                                  

                                if (e.getActionCommand() == "APPLY"){

                                         if (loadLayer(fLayer)){                 

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

                                                 MapControl mapCtrl = vista.getMapControl();

                                                 mapCtrl.getMapContext().getLayers().replaceLayer(layerName, fLayer);

                                                 wfsParamsTabbedPane.updateWFSFilterFieldValues();

                                                 mapCtrl.getMapContext().invalidate();

                                                 applied = true;

                                                 getBtnApply().setEnabled(!applied); 

                                         }

                                 }

                                 if (e.getActionCommand() == "OK") {

                                         if (!applied) {

                                                 if (getBtnApply().isEnabled()){

                                                         if (loadLayer(fLayer)){

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

                                                                 MapControl mapCtrl = vista.getMapControl();

                                                                 mapCtrl.getMapContext().getLayers().replaceLayer(layerName, fLayer);

                                                                 mapCtrl.getMapContext().invalidate();

                                                         }

                                                 }

                                         }        

                                         close();                                

                                 }

                         }

                 }

                 private boolean loadLayer(FLayer flayer){

                         try {

                                 ((FLyrWFS)fLayer).load();

                                 if (((FLyrWFS)fLayer).getNumfeatures() == ((FLyrWFS)fLayer).getWfsDriver().getRowCount())  {

                                         JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),

                                                         PluginServices.getText(this,"maxFeatures_aviso"));        

                                 }

                         } catch (Exception e1) {

                                 // TODO Auto-generated catch block

                                 e1.printStackTrace();

                                 JOptionPane.showMessageDialog((Component)PluginServices.getMainFrame(),

                                                 PluginServices.getText(this,"cantLoad"));

                                 return false;

                         }

                         return true;

                 }                         

         }

        /**

         * @see WFSFilterPanel#setWFSFilterPanelIsAsTabForWFSLayersLoad(boolean)

         */

        public void setWFSFilterPanelIsAsTabForWFSLayersLoad(boolean b) {

                this.wfsParamsTabbedPane.setWFSFilterPanelIsAsTabForWFSLayersLoad(b);

        }        

}