Application: gvSIG desktop » gvSIG data provider for WFS

package org.gvsig.wfs.gui.panels;

import java.awt.Component;

import java.beans.PropertyChangeEvent;

import java.beans.PropertyChangeListener;

import java.util.ArrayList;

import java.util.List;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JToolTip;

import org.gvsig.andami.PluginServices;

import org.gvsig.gui.beans.controls.MultiLineToolTip;

import org.gvsig.gui.beans.panelGroup.IPanelGroup;

import org.gvsig.remoteclient.wfs.WFSFeature;

import org.gvsig.remoteclient.wfs.WFSFeatureField;

import org.gvsig.wfs.gui.panels.fieldstree.FieldsTreeTable;

import org.gvsig.wfs.gui.panels.fieldstree.FieldsTreeTableModel;

import org.gvsig.wfs.gui.panels.fieldstree.TreeTableModelWithCheckBoxes;

import org.gvsig.wfs.gui.panels.model.WFSSelectedFeature;

/* 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:

 *

 * $Id$

 * $Log$

 * Revision 1.8  2007-04-11 12:10:08  ppiqueras

 * Corregido bug: si la capa no tiene campos, no permitir cargarla.

 *

 * Revision 1.7  2007/02/22 12:24:51  ppiqueras

 * A?adidas tool tip text.

 *

 * Revision 1.6  2007/02/19 11:44:42  jorpiell

 * A?adidos los filtros por ?rea

 *

 * Revision 1.5  2006/12/26 09:19:52  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 1.17  2006/12/15 13:58:25  ppiqueras

 * Eliminado un import que sobraba, y reorganizado c?digo

 *

 * Revision 1.16  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 1.15  2006/11/01 17:29:08  jorpiell

 * Se ha elimiado el nodo virtual de la raiz. Adem?s ya se cargan los valores de un campo complejo en la pesta?a del filtro

 *

 * Revision 1.14  2006/10/31 09:39:18  jorpiell

 * Cambiado el tama?o del panel

 *

 * Revision 1.13  2006/10/27 11:33:19  jorpiell

 * A?adida la treetable con los check box para seleccionar los atributos

 *

 * Revision 1.12  2006/10/24 07:58:14  jorpiell

 * Eliminado el parametro booleano que hac?a que apareciesen mas de una columna en el tree table

 *

 * Revision 1.11  2006/10/24 07:27:56  jorpiell

 * Algunos cambios en el modelo que usa la tabla

 *

 * Revision 1.10  2006/10/10 12:55:06  jorpiell

 * Se ha a?adido el soporte de features complejas

 *

 * Revision 1.9  2006/10/02 09:09:45  jorpiell

 * Cambios del 10 copiados al head

 *

 * Revision 1.7.2.1  2006/09/19 12:28:11  jorpiell

 * Ya no se depende de geotools

 *

 * Revision 1.8  2006/09/18 12:07:31  jorpiell

 * Se ha sustituido geotools por el driver de remoteservices

 *

 * Revision 1.7  2006/09/05 13:01:31  jorpiell

 * Reducido el tama?o de los botones

 *

 * Revision 1.6  2006/07/24 07:30:33  jorpiell

 * Se han eliminado las partes duplicadas y se est? usando el parser de GML de FMAP.

 *

 * Revision 1.5  2006/07/21 11:50:31  jaume

 * improved appearance

 *

 * Revision 1.4  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

 *

 * Revision 1.3  2006/06/15 07:50:58  jorpiell

 * A?adida la funcionalidad de reproyectar y hechos algunos cambios en la interfaz

 *

 * Revision 1.2  2006/05/26 06:29:42  jorpiell

 * Se ha cambiado el tama?o de los botones. Adem?s, al seleccionar todos los atributos se seleccionan en orden.

 *

 * Revision 1.1  2006/05/25 10:30:13  jorpiell

 * Esta clase se ha renombrado. WFSFields era algo confusa

 *

 * Revision 1.3  2006/05/23 08:09:39  jorpiell

 * Se ha cambiado la forma en la que se leian los valores seleccionados en los paneles y se ha cambiado el comportamiento de los botones

 *

 * Revision 1.2  2006/05/19 12:57:08  jorpiell

 * Modificados algunos paneles

 *

 * Revision 1.1  2006/04/20 16:38:24  jorpiell

 * Ahora mismo ya se puede hacer un getCapabilities y un getDescribeType de la capa seleccionada para ver los atributos a dibujar. Queda implementar el panel de opciones y hacer el getFeature().

 *

 *

 */

/**

 * <p>Panel with the fields of the feature selected of the current layer.</p>

 * 

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

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

 */

public class WFSSelectFieldsPanel extends AbstractWFSPanel {

        private static final long serialVersionUID = -1596729857889892588L;

        private JScrollPaneML fieldsScroll = null;

        private FieldsTreeTable fieldsTreeTable = null;

        private FieldsTreeTableModel model = null;

        private JPanel treeTablePanel = null;

        private boolean fieldsSelectedOfSameLayerHasChanged;

        private String namespace = null;

        /**

         * Gets the name space of the layer which contains the fields stored

         * 

         * @return the namespace name space of the layer which contains the fields stored

         */

        public String getNamespace() {

                return namespace;

        }

        /**

         * Creates a new WFS select fields panel.

         */

        public WFSSelectFieldsPanel(){

                super();

                initialize();

        }

        /**

         * This method initializes jScrollPane

         *

         * @return javax.swing.JScrollPane

         */

        private JScrollPane getFieldsScroll() {

                if (fieldsScroll == null) {

                        fieldsScroll = new JScrollPaneML();                        

                        fieldsScroll.setViewportView(getFieldsTreeTable());

                        MultiLineToolTip tip = new MultiLineToolTip();

                        tip.setComponent(fieldsScroll);

                        fieldsScroll.setToolTipText(PluginServices.getText(fieldsScroll, "fields_Selection_Info"));

                }

                return fieldsScroll;

        }

        /**

         * This method initializes lstTemps

         *

         * @return javax.swing.JList

         */

        public FieldsTreeTable getFieldsTreeTable() {

                if (fieldsTreeTable == null) {

                        model = new TreeTableModelWithCheckBoxes();

                        fieldsTreeTable = new FieldsTreeTable(model,this);

                        fieldsTreeTable.setToolTipText(PluginServices.getText(fieldsTreeTable, "fields_Selection_Info"));

                        // If user has changed the fields selection in the same layer

                        fieldsTreeTable.addPropertyChangeListener(new PropertyChangeListener() {

                                /*

                                 *  (non-Javadoc)

                                 * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)

                                 */

                                public void propertyChange(PropertyChangeEvent evt) {

                                        // If the selection of the fields of the layer has changed

                                        if (evt.getPropertyName().compareTo("tableCellEditor") == 0) {

                                                fieldsSelectedOfSameLayerHasChanged = true;                                                

                                        }                                        

                                        else if (evt.getPropertyName().compareTo("selectionModel") == 0) { // If the layer has changed

                                                fieldsSelectedOfSameLayerHasChanged = false;

                                        }

                                }

                        });

                }

                return fieldsTreeTable;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.panels.AbstractWFSPanel#refresh(com.iver.cit.gvsig.fmap.layers.WFSLayerNode)

         */

        public void refresh(WFSSelectedFeature feature){

                setFields(feature);                        

        }

        /**

         * <p>Updates the inner tree table with the fields of the layer.</p>

         *

         * @param feature node with the fields

         */

        private void setFields(WFSSelectedFeature selectedFeature){

                WFSFeature feature = selectedFeature.getWFSFeature();

                model = new TreeTableModelWithCheckBoxes(feature);

                getFieldsTreeTable().setModel(model);

                if (feature.getNamespace() != null){

                    namespace = feature.getNamespace().getLocation();

                }

        }

        /**

         * <p>Changes to enabled the selection value of the selected fields.</p>

         * 

         * @param feature node with the fields 

         */

        public void setSelectedFields(String selectedFields){

                String[] fields = selectedFields.split(",");

                List<Object> listFields = new ArrayList();

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

                    listFields.add(fields[i]);

                }

                getFieldsTreeTable().setSelectedFields(listFields);

        }

        /**

         * Gets the name of the field which is a geometry

         * 

         * @return name of the field which is a geometry

         */

        public String getGeometryFieldName(){

                return getFieldsTreeTable().getGeometryField();                

        }

        /**

         * Gets only the selected fields.

         *

         * @return the selected fields

         */

        public WFSFeatureField[] getSelectedFields(){

                return fieldsTreeTable.getSelectedElements();

        }

        public String getSelectedFieldsAsString(){

                StringBuffer output = new StringBuffer();

                WFSFeatureField[] selectedFields= getSelectedFields();

                for (int i=0 ; i<selectedFields.length-1 ; i++){

                        output.append(selectedFields[i].getName() + ",");

                }

                if (selectedFields.length > 0){

                        output.append(selectedFields[selectedFields.length-1].getName());

                }

                return output.toString();

        }

        /**

         * This method initializes treeTablePanel        

         *         

         * @return javax.swing.JPanel        

         */

        private JPanel getTreeTablePanel() {

                if (treeTablePanel == null) {

                        java.awt.GridBagConstraints gridBagConstraints;

                        treeTablePanel = new JPanel();

                        treeTablePanel.setLayout(new java.awt.GridBagLayout());

                        treeTablePanel.setBorder(javax.swing.BorderFactory.createTitledBorder(

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

                                        javax.swing.border.TitledBorder.DEFAULT_JUSTIFICATION,

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

                        gridBagConstraints = new java.awt.GridBagConstraints();

                        gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;

                        gridBagConstraints.weightx = 1.0;

                        gridBagConstraints.weighty = 1.0;

                        treeTablePanel.add(getFieldsScroll(), gridBagConstraints);

                }

                return treeTablePanel;

        }

        /**

         * Returns true if user has changed the selection of some field of the same layer; else returns false

         * 

         * @return A boolean value

         */

        public boolean getFieldsSelectedOfSameLayerHasChanged() {

                return this.fieldsSelectedOfSameLayerHasChanged;

        }

        /**

         * <p>Changes the status to applied.</p>

         * 

         * @param applicable a boolean value

         */

        public void setApplicable(boolean applicable) {

                IPanelGroup panelGroup = getPanelGroup();

                if (panelGroup == null)

                        return;

                ((WFSParamsPanel)panelGroup).setApplicable(applicable);

        }

        /**

         * Resets the value of the field 'fieldsSelectedOfSameLayerHasChanged'

         * 

         * @return A boolean value

         */

        public void resetFieldsSelectedOfSameLayerHasChanged() {

                this.fieldsSelectedOfSameLayerHasChanged = false;

        }

        /*

         * (non-Javadoc)

         * @see com.iver.cit.gvsig.gui.panels.AbstractWFSPanel#initialize()

         */

        protected void initialize(){

                setLabel(PluginServices.getText(this, "fields_uppercase_first"));

                setLabelGroup(PluginServices.getText(this, "wfs"));

                this.setLayout(new java.awt.GridBagLayout());

                java.awt.GridBagConstraints gridBagConstraints;

                gridBagConstraints = new java.awt.GridBagConstraints();

                gridBagConstraints.gridx = 0;

                gridBagConstraints.gridy = 0;

                gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH;

                gridBagConstraints.weightx = 1.0;

                gridBagConstraints.weighty = 1.0;

                this.add(getTreeTablePanel(), gridBagConstraints);

                fieldsSelectedOfSameLayerHasChanged = false;

        }

        /**

         * JCrollPane with multi line tool tip text.

         * 

         * @see JScrollPane

         * 

         * @author Pablo Piqueras Bartolome (pablo.piqueras@iver.es)

         */

        private class JScrollPaneML extends JScrollPane {

                private static final long serialVersionUID = -5589382813201358787L;

                /**

                 * @see JScrollPane#JScrollPane()

                 */

                public JScrollPaneML() {

                        super();

                }

                /**

                 * @see JScrollPane#JScrollPane(Component, int, int)

                 */

                public JScrollPaneML(Component view, int vsbPolicy, int hsbPolicy) {

                        super(view, vsbPolicy, hsbPolicy);

                }

                /**

                 * @see JScrollPane#JScrollPane(Component)

                 */

                public JScrollPaneML(Component view) {

                        super(view);

                }

                /**

                 * @see JScrollPane#JScrollPane(int, int)

                 */

                public JScrollPaneML(int vsbPolicy, int hsbPolicy) {

                        super(vsbPolicy, hsbPolicy);

                }

                /*

                 * (non-Javadoc)

                 * @see javax.swing.JComponent#createToolTip()

                 */

                public JToolTip createToolTip() {

                        // Multiline support

                        MultiLineToolTip tip = new MultiLineToolTip();

                        tip.setComponent(this);

                        return tip;

                }

        }

}