| gvSIG desktop 1

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.hardcode.gdbms.engine.instruction.FieldNotFoundException;

import com.iver.andami.PluginServices;

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

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

import com.iver.cit.gvsig.exceptions.layers.ConnectionErrorLayerException;

import com.iver.cit.gvsig.exceptions.layers.DriverLayerException;

import com.iver.cit.gvsig.exceptions.layers.LegendLayerException;

import com.iver.cit.gvsig.exceptions.layers.LoadLayerException;

import com.iver.cit.gvsig.exceptions.layers.NameLayerException;

import com.iver.cit.gvsig.exceptions.layers.ProjectionLayerException;

import com.iver.cit.gvsig.exceptions.layers.TypeLayerException;

import com.iver.cit.gvsig.exceptions.layers.URLLayerException;

import com.iver.cit.gvsig.exceptions.layers.UnsupportedVersionLayerException;

import com.iver.cit.gvsig.exceptions.layers.XMLLayerException;

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

import com.iver.cit.gvsig.fmap.drivers.WFSLayerException;

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.FLyrVect;

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.fmap.rendering.VectorialLegend;

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.layout.gui.Layout;

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 10776 2007-03-15 13:33:44Z ppiqueras $

 * $Log$

 * Revision 1.35  2007-03-15 13:32:22  ppiqueras

 * Corregido bug de excepci?n que se lanzaba cuando se filtraba y no se pod?a cargar la capa.

 *

 * Revision 1.34  2007/03/06 16:55:54  caballero

 * Exceptions

 *

 * Revision 1.33  2007/03/01 13:11:27  ppiqueras

 * Cambios menores.

 *

 * Revision 1.32  2007/02/22 12:24:19  ppiqueras

 * Eliminadas l?neas que sobraban.

 *

 * Revision 1.31  2007/02/20 11:31:11  ppiqueras

 * Eliminados comentarios que sobraban.

 *

 * Revision 1.30  2007/02/16 13:36:53  ppiqueras

 * Que el ?rea seleccionada en el panel WFSArea sea accesible una vez se va a aplicar.

 *

 * Revision 1.29  2007/02/12 11:36:43  ppiqueras

 * A?adidos comentarios y m?todo para refrescar el MapControl de la pesta?a del ?rea.

 *

 * Revision 1.28  2007/02/02 12:35:29  ppiqueras

 * Mejora de la eficiencia y robustez del c?digo para alg?n m?todo.

 *

 * Revision 1.27  2007/01/18 12:38:35  jorpiell

 * el fullRefresh ha cambiado del mapcontext al mapcontrol

 *

 * Revision 1.26  2006/12/29 12:29:50  ppiqueras

 * Eliminados comentarios que sobraban.

 *

 * Revision 1.25  2006/12/29 12:28:29  ppiqueras

 * El anterior commit: refactorizaci?n unos m?todos.

 * El commit actual: eliminado c?digo comentado que sobraba.

 *

 * Revision 1.24  2006/12/29 09:24:50  ppiqueras

 * Cambios sin importancia.

 *

 * Revision 1.23  2006/12/26 10:26:03  ppiqueras

 * Corregida dependencia con Layer de appgvsig

 *

 * Revision 1.22  2006/12/26 09:26:51  ppiqueras

 * Cambiado "atttibutes" en todas las aparaciones en atributos, m?todos, clases, paquetes o comentarios por "fields". (S?lo a aquellas que afectan a clases dentro del proyecto extWFS2).

 *

 * Revision 1.20  2006/12/20 14:21:22  ppiqueras

 * Corregido bug que no actualice vista si el filtro no es correcto

 *

 * Revision 1.19  2006/12/19 08:27:29  jorpiell

 * Problem decreasing the selected attributes number solved

 *

 * Revision 1.18  2006/12/18 08:48:38  jorpiell

 * The props panel uses the same layer driver insteaf of create a nes driver each time

 *

 * Revision 1.17  2006/12/15 13:57:08  ppiqueras

 * Permite que se almacenen y/o recojan todos los campos y valores conocidos de la capa actual.

 *

 * Adem?s, control frentre a consultas de filtro err?neas, (esto a medias a?n).

 *

 * Revision 1.16  2006/12/13 14:00:24  ppiqueras

 * A?adido un comentario a una l?nea de instrucciones

 *

 * Revision 1.15  2006/12/04 08:59:47  ppiqueras

 * Algunos bugs corregidos. A cambio hay 2 bugs relacionados que todav?a no han sido corregidos (ver PHPCollab) (los tiene asignados Jorge).

 *

 * Revision 1.14  2006/11/28 08:05:31  jorpiell

 * Se refrescan los mapas despu?s de aplicar un filtro

 *

 * Revision 1.13  2006/11/16 16:57:49  jorpiell

 * Se copia la laeyenda de la capa anterior antes de eliminarla

 *

 * 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

 *

 *

 */

/**

 * Panel with tabs for change properties of a WFS layer

 * 

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

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

 */

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;

        /**

         * Default constructor with a Layer as parameter

         * 

         * @param layer A layer

         */

    public WFSPropsDialog(FLayer layer) {

                super();

                initialize(layer);

        }

    /**

     * Initializes this component

     * 

     * @param layer A 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);

    }

    /**

     * Buttons OK, Apply, Cancel

     * 

     * @return A panel with that buttons

     */

    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){

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

                    WFSWizardData dataSource = new WFSWizardData();

                    //dataSource.setHost(host, false);

                    dataSource.setDriver(((FLyrWFS)fLayer).getWfsDriver());

                    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;

            }

            return null;

        }

        /*

         *  (non-Javadoc)

         * @see com.iver.andami.ui.mdiManager.IWindow#getWindowInfo()

         */

        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;

        }

        /**

         * JButton OK

         * 

         * @return javax.swing.JButton

         */

        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;

        }

        /**

         * JButton Apply

         * 

         * @return javax.swing.JButton

         */

        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;

        }

        /**

         * JButton Cancel

         * 

         * @return javax.swing.JButton

         */

        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;

        }

        /**

         * Closes this panel

         */

        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;

    }

    /**

     * @see ActionListener

     * 

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

     */

        private class CommandListener implements ActionListener {

                /**

                 * Default constructor

                 * 

                 * @param tp

                 */

                public CommandListener(WFSPropsDialog tp) {

                }

                /* (non-Javadoc)

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

                 */

                public void actionPerformed(ActionEvent e) {

                        if ((e.getActionCommand() == "CANCEL") || (!getBtnApply().isEnabled())) {

                                close();

                                return;

                        }

                        try {

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

                        String layerName = null;

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

                                // We can't 'apply' if there is a filter query and it's incorrect

                                if (wfsParamsTabbedPane.getFilterQuery() != null) {

                                        if ((layerName = prepareFlyrWFSLayer()) != null) {

                                                MapControl mapCtrl = activeView.getMapControl();

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

                                                mapCtrl.getMapContext().invalidate();

                                        }

                                        applied = true;

                                        getBtnApply().setEnabled(!applied);

                                        refreshLayouts();

                                        // Restores the private attribute of the area panel: hasUserDefinedAnArea

                                        wfsParamsTabbedPane.setUserHasntDefinedAnArea();

                                        // If we load another layer, or the same but we've selected others fields -> notify it to the WFSFilter panel

                                        if (getWFSFilterPanelIsAsTabForWFSLayersLoad() || (wfsParamsTabbedPane.getFieldsSelectedOfSameLayerHasChanged())) {

                                                setWFSFilterPanelIsAsTabForWFSLayersLoad(false);

                                                wfsParamsTabbedPane.resetFieldsSelectedOfSameLayerHasChanged(); // reset that field

                                         }

                                        // Update values associated to the current selected field

                                        wfsParamsTabbedPane.updateWFSFilterFieldValues();

                                }

                                return;

                        }

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

                                // We can't 'apply' if there is a filter query and it's incorrect

                                if (wfsParamsTabbedPane.getFilterQuery() != null) {

                                        if (!applied) {

                                                if (getBtnApply().isEnabled()){

                                                        if ((layerName = prepareFlyrWFSLayer()) != null)

                                                        {

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

                                                                MapControl mapCtrl = vista.getMapControl();

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

                                                                mapCtrl.getMapContext().invalidate();

                                                                refreshLayouts();

                                                                // Restores the private attribute of the area panel: hasUserDefinedAnArea

                                                                wfsParamsTabbedPane.setUserHasntDefinedAnArea();

                                                        }

                                                }

                                        }

                                        close();

                                        // Update all fields and values known about the current layer loaded (and selected)

                                        ((FLyrWFS)fLayer).setAllFieldsAndValuesKnown(wfsParamsTabbedPane.getAllFieldsAndValuesKnownOfCurrentLayer());

                                }

                        }

                        } catch (ConnectionErrorLayerException e1) {

                                e1.printStackTrace();

                        } catch (DriverLayerException e1) {

                                e1.printStackTrace();

                        } catch (LegendLayerException e1) {

                                e1.printStackTrace();

                        } catch (NameLayerException e1) {

                                e1.printStackTrace();

                        } catch (ProjectionLayerException e1) {

                                e1.printStackTrace();

                        } catch (TypeLayerException e1) {

                                e1.printStackTrace();

                        } catch (UnsupportedVersionLayerException e1) {

                                e1.printStackTrace();

                        } catch (URLLayerException e1) {

                                e1.printStackTrace();

                        } catch (XMLLayerException e1) {

                                e1.printStackTrace();

                        } catch (WFSLayerException e1) {

                                e1.printStackTrace();

                        } catch (LoadLayerException e1) {

                                e1.printStackTrace();

                        }

                }

                /**

                 * Updates data in the current layer of current active view

                 *

                 * @param currentView The current active view

                 * @return Te name of the layer

                 */

                private String prepareFlyrWFSLayer() {

//                         layerName = fLayer.getName();

        //                  View activeView = (View) PluginServices.getMDIManager().getActiveWindow();

                        VectorialLegend legend = (VectorialLegend)((FLyrVect)fLayer).getLegend();

                         FMapWFSDriver driver = wfsParamsTabbedPane.getDriver();

                         try {

                                 fLayer = wfsParamsTabbedPane.getLayer();

                                 if (fLayer != null) {

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

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

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

                                         if (fLayer != null) {

                                                 ((FLyrWFS)fLayer).setLegend(legend);

                                                  // Update all fields and values known about the current layer loaded (and selected)

                                                 ((FLyrWFS)fLayer).setAllFieldsAndValuesKnown(wfsParamsTabbedPane.getAllFieldsAndValuesKnownOfCurrentLayer());

                                                 return fLayer.getName();

                                         }

                                 }

                        } catch (MalformedURLException e1) {

                                e1.printStackTrace();

                        } catch (LegendLayerException e) {

                                e.printStackTrace();

                        }

                        return null;

                }

                private boolean loadLayer(FLayer flayer) {

                                try {

                                        ((FLyrWFS)fLayer).load();

                                } catch (LoadLayerException e) {

                                        e.printStackTrace();

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

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

                                        return false;

                                }

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

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

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

                                }

                        return true;

                }

        }

        /**

         * @see WFSFilterPanel#setWFSFilterPanelIsAsTabForWFSLayersLoad(boolean)

         */

        public void setWFSFilterPanelIsAsTabForWFSLayersLoad(boolean b) {

                this.wfsParamsTabbedPane.setWFSFilterPanelIsAsTabForWFSLayersLoad(b);

        }

        /**

         * @see WFSFilterPanel#getWFSFilterPanelIsAsTabForWFSLayersLoad()

         */

        public boolean getWFSFilterPanelIsAsTabForWFSLayersLoad() {

                return this.wfsParamsTabbedPane.getWFSFilterPanelIsAsTabForWFSLayersLoad();

        }

        /**

         * Sets all fielsd and values known of current layer to WFSFilterPanel

         */

        public void updateAllFieldsAndValuesKnownOfCurrentLayerToWFSFilterPanel() {

                this.wfsParamsTabbedPane.setAllFieldsAndValuesKnownOfCurrentLayer(((FLyrWFS)this.getFLayer()).getAllFieldsAndValuesKnown());

        }

        /**

         * Refresh the layouts

         */

        private void refreshLayouts(){

                IWindow[] windows = PluginServices.getMDIManager().getAllWindows();

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

                        if (windows[i] instanceof Layout){

                                ((Layout)windows[i]).getLayoutContext().fullRefresh();

                        }

                }

        }

}