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/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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 *
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 * Copyright (C) 2006 Instituto de Desarrollo Regional and Generalitat Valenciana.
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 *
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 * This program is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU General Public License
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 * as published by the Free Software Foundation; either version 2
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 * of the License, or (at your option) any later version.
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 *
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 * This program is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 * GNU General Public License for more details.
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 *
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 * You should have received a copy of the GNU General Public License
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 * along with this program; if not, write to the Free Software
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 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.
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 *
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 * For more information, contact:
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 *
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 *  Generalitat Valenciana
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 *   Conselleria d'Infraestructures i Transport
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 *   Av. Blasco Ib??ez, 50
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 *   46010 VALENCIA
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 *   SPAIN
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 *
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 *      +34 963862235
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 *   gvsig@gva.es
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 *      www.gvsig.gva.es
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 *
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 *    or
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 *
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 *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)
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 *   Campus Universitario s/n
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 *   02071 Alabacete
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 *   Spain
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 *
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 *   +34 967 599 200
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 */
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package org.gvsig.crs.gui.panels;
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import java.awt.BorderLayout;
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import java.awt.Color;
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import java.awt.Dimension;
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import java.awt.FlowLayout;
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import java.awt.GridLayout;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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import java.awt.event.KeyEvent;
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import java.awt.event.KeyListener;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import javax.swing.BorderFactory;
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import javax.swing.ButtonGroup;
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import javax.swing.JButton;
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import javax.swing.JLabel;
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import javax.swing.JOptionPane;
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import javax.swing.JPanel;
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import javax.swing.JRadioButton;
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import javax.swing.JScrollPane;
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import javax.swing.JTable;
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import javax.swing.JTextField;
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import javax.swing.ListSelectionModel;
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import javax.swing.table.DefaultTableModel;
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import javax.swing.table.TableColumn;
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import org.cresques.cts.IProjection;
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import org.gvsig.crs.CrsException;
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import org.gvsig.crs.CrsFactory;
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import org.gvsig.crs.EpsgConnection;
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import org.gvsig.crs.ICrs;
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import org.gvsig.crs.Query;
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import org.gvsig.crs.ogr.Epsg2wkt;
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import org.gvsig.crs.ogr.GetCRSepsg;
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import com.iver.andami.PluginServices;
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import com.iver.cit.gvsig.gui.TableSorter;
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/**
82
 * Clase perteneciente al panel de elecci?n de CRS del repositorio de la
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 * EPSG, realiza la b?squeda y filtra los v?lidos.
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 * 
85
 * @author Jos? Luis G?mez Mart?nez (jolugomar@gmail.com)
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 * @author Luisa Marina Fern?ndez (luisam.fernandez@uclm.es)
87
 *
88
 */
89
public class EPSGpanel extends JPanel implements KeyListener, ActionListener{
90

    
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        private static final long serialVersionUID = 1L;
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93
        String cadWKT = "";
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        String cad_valida = "";
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        public String key;
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        public String crs_kind = null;
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        String[] soported_crs = {"projected","geographic 2D","geographic 3D", "engineering", "vertical", "compound", "geocentric"};
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        String[] not_soported_crs = {};
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100
        int iteracion = 0;
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        int transf = 0;
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        int source_cod = 0;
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        int method_code = 0;
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        int datum_code = 0;
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        int projection_conv_code = 0;
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        public int epsg_code  = 0;
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        public int selectedRowTable = -1;
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        private int codeCRS = -1;
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        int[] valid_method_code = {9800, 9801, 9802, 9803, 9804, 9805, 9806, 9807, 9808, 9809, 9810, 
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                        9811, 9812, 9813, 9814, 9815, 9816, 9817, 9602, 9659, 9818, 9819, 9820, 9822, 
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                        9827};
112
        
113
        
114
        boolean tecla_valida = false;
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        boolean source_yn = false;
116
        
117

    
118
        private JRadioButton codeRadioButton = null;
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        private JRadioButton nameRadioButton = null;
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        private JRadioButton areaRadioButton = null;
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        private ButtonGroup optGroup;
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        private JPanel groupRadioButton = null;
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        public EpsgConnection connect = null;
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        public JPanel EPSGpanel = null;
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        private JLabel lblCriterio;
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        private JButton infoCrs = null;
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        private JButton searchButton = null;
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        private JTextField searchTextField = null;
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        public JTable jTable = null;
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        private JScrollPane jScrollPane = null;
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        public DefaultTableModel dtm = null;        
133
        public TableSorter sorter = null;
134
        
135
        /**
136
         * Construye el Objeto EpsgPanel
137
         *
138
         */
139
        public EPSGpanel(){
140
                initialize();
141
        }
142
        /*
143
         * Define las propiedades y agrega los componentes del EPSGPanel
144
         */
145
        private void initialize(){
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                this.setLayout(new BorderLayout());
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                JPanel pNorth=new JPanel();
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                pNorth.setLayout(new GridLayout(2,1));
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                pNorth.setBorder(BorderFactory.createEmptyBorder(3,3,3,3));
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                pNorth.add(getGroupRadioButton());
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                JPanel pInNorth = new JPanel();
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                pInNorth.setLayout(new FlowLayout(FlowLayout.LEFT,10,1));
153
                pInNorth.add(getSearchButton());
154
                pInNorth.add(getSearchTextField());
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                pNorth.add(pInNorth);
156
                this.add(pNorth,BorderLayout.NORTH);
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                this.add(getJScrollPane(), BorderLayout.CENTER);        
158
                JPanel pSouth=new JPanel(new FlowLayout(FlowLayout.RIGHT,10,3));
159
                pSouth.add(getInfoCrs());
160
                this.add(pSouth,BorderLayout.SOUTH);
161
        }
162
        /**
163
         * Establece la conexi?n con la Base de Datos de la Epsg
164
         *
165
         */
166
        public void connection(){
167
                connect = new EpsgConnection();
168
                connect.setConnectionEPSG();
169
        }
170
         /**
171
          * Inicializa el bot?n de opci?n 'c?digo' 
172
          * @return
173
          */   
174
        private JRadioButton getCodeRadioButton() {
175
                if (codeRadioButton == null) {
176
                        codeRadioButton = new JRadioButton();
177
                        codeRadioButton.setText(PluginServices.getText(this,"por_codigo"));//setText("By Code EPSG");
178
                        codeRadioButton.setSelected(true);
179
                        codeRadioButton.addActionListener(this);
180
                }
181
                return codeRadioButton;
182
        }
183
        /**
184
         * Inicializa el bot?n de opci?n 'nombre'
185
         * @return
186
         */ 
187
        private JRadioButton getNameRadioButton() {
188
                if (nameRadioButton == null) {
189
                        nameRadioButton = new JRadioButton();
190
                        nameRadioButton.setText(PluginServices.getText(this,"por_nombre"));
191
                        nameRadioButton.addActionListener(this);
192
                }
193
                return nameRadioButton;
194
        }
195
        /**
196
         * Inicializa el bot?n de opci?n 'Area'
197
         * @return
198
         */
199
        private JRadioButton getAreaRadioButton() {
200
                if (areaRadioButton == null) {
201
                        areaRadioButton = new JRadioButton();
202
                        areaRadioButton.setText(PluginServices.getText(this,"por_area"));
203
                        areaRadioButton.addActionListener(this);
204
                }
205
                return areaRadioButton;
206
        }
207
         /**
208
          * Obtiene el panel con todos los botones de opci?n
209
          * @return
210
          */
211
        private JPanel getGroupRadioButton() {
212
                if (groupRadioButton == null) {
213
                        groupRadioButton = new JPanel();
214
                        groupRadioButton.setLayout(new GridLayout(1,4));
215
                        groupRadioButton.add(getLblCriterio());
216
                        groupRadioButton.add(getCodeRadioButton());
217
                        groupRadioButton.add(getNameRadioButton());
218
                        groupRadioButton.add(getAreaRadioButton());
219
                        //agrupar los botones
220
                        getOptGroup();
221
                }
222
                return groupRadioButton;
223
        }
224
        /**
225
         * Inicializa el laber 'Criterio de b?squeda'
226
         * @return
227
         */
228
        private JLabel getLblCriterio(){
229
                lblCriterio = new JLabel();
230
                lblCriterio.setText(PluginServices.getText(this, "criterio_busqueda")+":");
231
                return lblCriterio;
232
        }
233

    
234
        /**
235
         * M?todo que controla la b?squeda de los CRS siguiendo los criterios
236
         * de b?squeda que le hemos definido. Tambi?n gestiona los casos en que
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         * no encuentre CRS, o que los par?metros de b?squeda sean err?neos. Si
238
         * encuentra alg?n CRS pero no es soportado por la aplicaci?n
239
         * aparecer? el mensaje de informaci?n correspondiente.
240
         *
241
         */
242
        private void searchButton() {
243
                boolean not_valid = false;
244
                boolean not_numeric = false;
245
                searchTextField.setBackground(Color.white);
246
                
247
                if (searchTextField.getText().equals("")) {
248
                        searchTextField.setBackground(new Color(255,204,204));
249
                        JOptionPane.showMessageDialog(this, PluginServices.getText(this,"fill_name"), "Warning...", JOptionPane.WARNING_MESSAGE);
250
                }                
251
                
252
                else {
253
            //Eliminar filas en cada nueva bsqueda
254
                        int numRow = dtm.getRowCount();
255
                        while (numRow != 0) {
256
                                numRow = numRow - 1;
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                                dtm.removeRow(numRow);
258
                        }
259
                        
260
                        if (codeRadioButton.isSelected() && (searchTextField.getText().length()!=searchTextField.getText().replaceAll("[^0-9]", "").length())){
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                                not_numeric = true;
262
                        }
263
                        
264
                        //Dependiendo de la opcion se realizada una busqueda
265
                        ResultSet result = null;
266
                        ResultSet result2 = null;
267
                        /*
268
                         * variable que indicara si la busqueda se hace primero en epsg_coordinatereferencesystem
269
                         * o en epsg_area; esto es debido a que HSQLDB no soporta la b?squeda simult?nea en ambas
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                         * tablas, por lo cual hay que separar la b?squeda
271
                         */
272
                        int bus = 2;                          
273
                        if (codeRadioButton.isSelected() && !not_numeric) {
274
                                bus=0;
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                                key = searchTextField.getText();
276
                                int code = Integer.parseInt(key);
277
                                String sentence = "SELECT coord_ref_sys_code, coord_ref_sys_name, coord_ref_sys_kind, area_of_use_code, " +
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                                                                  "source_geogcrs_code, projection_conv_code  " +
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                                                                  "FROM epsg_coordinatereferencesystem " +                                      
280
                                      "WHERE coord_ref_sys_code = " + code;
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282
                                result = Query.select(sentence,connect.getConnection());        
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284
                        }
285
                        
286
                        else if (nameRadioButton.isSelected()) {
287
                                bus=0;
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                                key = searchTextField.getText();
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                                String key2 = key.substring(0,1);
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                                String key3 = key.substring(1,key.length());
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                                key2 = key2.toUpperCase();
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293
                                String sentence = "SELECT coord_ref_sys_code, coord_ref_sys_name, coord_ref_sys_kind, " +
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                                                                        "area_of_use_code, source_geogcrs_code, projection_conv_code " +
295
                                                                          "FROM epsg_coordinatereferencesystem " +                                      
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                                                                          "WHERE (coord_ref_sys_name LIKE '%" + key + "%') OR (coord_ref_sys_name LIKE '%"+ 
297
                                                                          key.toUpperCase() +"%') " +
298
                                                                          "OR (coord_ref_sys_name LIKE '%" + key2+key3 +"%')";
299
                                result = Query.select(sentence,connect.getConnection());
300
                        }
301
                        
302
                        else if (areaRadioButton.isSelected()) {
303
                                bus=1;
304
                                key = searchTextField.getText();
305
                                String key2 = key.substring(0,1);
306
                                String key3 = key.substring(1,key.length());
307
                                key2 = key2.toUpperCase();                                
308
                                
309
                                String sentence = "SELECT area_name, area_of_use, area_code " +
310
                                      "FROM epsg_area " +
311
                                      "WHERE (area_name LIKE '%" + key + "%') OR (area_of_use LIKE '%" + key + "%') "+
312
                                      "OR (area_name LIKE '%" + key.toUpperCase() + "%') OR (area_of_use LIKE '%" + key.toUpperCase() + "%') "+
313
                                      "OR (area_name LIKE '%" + key2+key3 + "%') OR (area_of_use LIKE '%" + key2+key3 + "%') ";
314
                                result = Query.select(sentence,connect.getConnection());                                
315
                        }
316
                        
317
                        if (bus==0){
318
                                try {
319
                                        while(result.next()) {
320
                                                Object[]data = new Object[5];
321
                                                data[0] = String.valueOf(result.getInt("coord_ref_sys_code"));
322
                                                data[1] = result.getString("coord_ref_sys_name");
323
                                                crs_kind = result.getString("coord_ref_sys_kind");
324
                                                data[2] = crs_kind;
325
                                                projection_conv_code = result.getInt("projection_conv_code");
326
                                                
327
                                                int area_of_use_code = Integer.parseInt(result.getString("area_of_use_code"));
328
                                                                                
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                                                String sentence = "SELECT area_name, area_of_use FROM epsg_area " +
330
                                                                                "WHERE area_code = "+ area_of_use_code ;
331
                                                
332
                                                result2 = Query.select(sentence,connect.getConnection());
333
                                                while(result2.next()){
334
                                                        data[3] = result2.getString("area_name");
335
                                                        data[4] = result2.getString("area_of_use");                                        
336
                                                }
337
                                                if (data[0]!=null && validCRS(projection_conv_code) && valid(crs_kind)){
338
                                                        dtm.addRow(data);
339
                                                }
340
                                        }
341
                                }
342
                                
343
                                catch (SQLException e1) {
344
                                        e1.printStackTrace();
345
                                }
346
                        }
347
                        else if (bus==1){
348
                                try {
349
                                        while(result.next()) {
350
                                                Object[]data = new Object[5];
351
                                                data[3] = result.getString("area_name");
352
                                                data[4] = result.getString("area_of_use");        
353
                                                                                        
354
                                                int area_of_use_code = Integer.parseInt(result.getString("area_code"));
355
                                                                                
356
                                                String sentence = "SELECT coord_ref_sys_code, coord_ref_sys_name, " +
357
                                                                                "coord_ref_sys_kind, source_geogcrs_code, projection_conv_code " +
358
                                                                                "FROM epsg_coordinatereferencesystem " +
359
                                                                                "WHERE area_of_use_code = "+ area_of_use_code ;
360
                                                
361
                                                result2 = Query.select(sentence,connect.getConnection());
362
                                                while(result2.next()){
363
                                                        data[0] = String.valueOf(result2.getInt("coord_ref_sys_code"));
364
                                                        data[1] = result2.getString("coord_ref_sys_name");
365
                                                        data[2] = result2.getString("coord_ref_sys_kind");
366
                                                        crs_kind = (String)data[2];
367
                                                        projection_conv_code = result2.getInt("projection_conv_code");
368
                                                                                
369
                                                }
370
                                                /*
371
                                                 * Buscaremos solo aquellos CRS cuyas proyecciones esten entre las
372
                                                 * 16 soportadas por proj4 para ello creamos un metodo para validar
373
                                                 * si esta entre estas proyecciones
374
                                                 */                                                
375
                                                if (data[0]!=null && validCRS(projection_conv_code) && valid(crs_kind)){
376
                                                        dtm.addRow(data);
377
                                                }        
378
                                                if (notValid(crs_kind)){
379
                                                        not_valid = true;
380
                                                }
381
                                        }
382
                                } 
383
                                
384
                                catch (SQLException e1) {
385
                                        e1.printStackTrace();
386
                                }
387
                        }
388
                        int numr = dtm.getRowCount();                        
389
                        if (not_valid){
390
                                JOptionPane.showMessageDialog(this, PluginServices.getText(this,"crs_not_soported"), "Warning...",
391
                                                JOptionPane.WARNING_MESSAGE);
392
                                not_valid = false;
393
                        }
394
                        else if (not_numeric) {
395
                                JOptionPane.showMessageDialog(EPSGpanel.this, 
396
                                                PluginServices.getText(this,"numeric_format"), 
397
                                                "Warning...", JOptionPane.WARNING_MESSAGE);
398
                                searchTextField.setText("");
399
                        }
400
                        else if (numr == 0){
401
                        JOptionPane.showMessageDialog(this, PluginServices.getText(this,"no_results"), "Warning...",
402
                                        JOptionPane.WARNING_MESSAGE);
403
                        }
404
                        else{
405
                                this.getJTable().setRowSelectionInterval(0,0);
406
                        }
407
                }                
408
        }        
409
        
410
        /**
411
         * metodo auxiliar que hara la comprobacion de si el CRS buscado pertenecera
412
         * a los no soportados por proj4
413
         */
414
        private boolean notValid(String kind){                
415
                for (int i = 0; i< not_soported_crs.length; i++){
416
                        if (kind.equals(not_soported_crs[i])){
417
                                return true;
418
                        }
419
                }
420
                return false;
421
        }
422
        
423
        /**
424
         * Metodo que comprueba si el CRS buscado pertenece a algun tipo 
425
         * de los que soporta la aplicacion
426
         */
427
        private boolean valid(String kind){                
428
                for (int i = 0; i< soported_crs.length; i++){
429
                        if (kind.equals(soported_crs[i])){
430
                                return true;
431
                        }
432
                }
433
                return false;
434
        }
435
        
436
        /**
437
         * metodo auxiliar que nos servira para comprobar si la proyeccion del CRS seleccionado
438
         * esta entre las 16 con las que trabaja proj4
439
         */
440
        private boolean validCRS(int projection_conv_code2) {
441
                if (projection_conv_code2 == 0) return true;
442
                String sentence = "SELECT coord_op_method_code " +
443
                                                        "FROM epsg_coordoperation " +
444
                                                        "WHERE coord_op_code = " + projection_conv_code;
445
                ResultSet result = Query.select(sentence,connect.getConnection());
446
                try {
447
                        while (result.next()){
448
                                method_code = result.getInt("coord_op_method_code");
449
                        }
450
                } catch (SQLException e) {
451
                        e.printStackTrace();
452
                }
453
                
454
                for (int i = 0; i< valid_method_code.length; i++){
455
                        if (method_code == valid_method_code[i] ){
456
                                return true;
457
                        }
458
                }                
459
                return false;
460
        }
461

    
462
        /**
463
         * Inicializa el bot?n de b?squeda
464
         * @return
465
         */
466
        private JButton getSearchButton() {
467
                if (searchButton == null) {
468
                        searchButton = new JButton();
469
                        searchButton.setPreferredSize(new Dimension(75,20));
470
                        searchButton.setText(PluginServices.getText(this,"buscar"));
471
                        searchButton.setMnemonic('S');
472
                        //TODO: Poner el tooltip text con Plugin Services
473
                        searchButton.setToolTipText("Search of a CRS by selected criterion");
474
                        searchButton.addActionListener(this);                        
475
                }
476
                return searchButton;
477
        }        
478
        /**
479
         * Inicializa el cuadro de texto en el que se introduce el dato a buscar
480
         * @return
481
         */
482
        private JTextField getSearchTextField() {
483
                if (searchTextField == null) {
484
                        searchTextField = new JTextField();
485
                        searchTextField.setPreferredSize(new Dimension(350,20));
486
                        searchTextField.addKeyListener(this);                        
487
                }
488
                return searchTextField;
489
        }
490
        /**
491
         * Inicializa la tabla que se utiliza para mostrar 
492
         * los resultados de la b?squeda
493
         * @return
494
         */
495
        public JTable getJTable() {
496
                if (jTable == null) {
497
                        String[] columnNames= {PluginServices.getText(this,"codigo"),
498
                                        PluginServices.getText(this,"nombre"),
499
                                        PluginServices.getText(this,"tipo"),
500
                                        PluginServices.getText(this,"area"),
501
                        PluginServices.getText(this,"descripcion")};
502
                        Object[][]data = {};                        
503
                        dtm = new DefaultTableModel(data, columnNames)
504
                         {
505
                                private static final long serialVersionUID = 1L;
506
                                public boolean isCellEditable(int row, int column) {
507
                                        return false;
508
                                }
509
                                /*
510
                                 * metodo necesario para cuando utilizamos tablas ordenadas
511
                                 * ya que sino al ordenar por algun campo no se queda con el orden
512
                                 * actual al seleccionar una fila (non-Javadoc)
513
                                 * @see javax.swing.table.TableModel#getColumnClass(int)
514
                                 */
515
                                public Class getColumnClass(int column)
516
                                {
517
                                        return getValueAt(0, column).getClass();
518
                                }
519
                                };
520
                        sorter = new TableSorter(dtm);                        
521

    
522
                        jTable = new JTable(sorter);
523
                        //jTable.setPreferredSize(new Dimension(800, 100));
524
                        sorter.setTableHeader(jTable.getTableHeader());
525
                        jTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
526
                        jTable.setCellSelectionEnabled(false);
527
                        jTable.setRowSelectionAllowed(true);
528
                        jTable.setColumnSelectionAllowed(false);
529
                        jTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
530
                        TableColumn column = null;
531
                        for (int i = 0; i < columnNames.length; i++) {
532
                            column = jTable.getColumnModel().getColumn(i);
533
                            if (i == 0) {
534
                                column.setPreferredWidth(50); //code column is shorter                                     
535
                            }                                    
536
                            else if (i == 2) {
537
                                    column.setPreferredWidth(80);
538
                            }        
539
                            else if (i==4){
540
                                    column.setPreferredWidth(300);
541
                            }
542
                            else {
543
                                column.setPreferredWidth(140);
544
                            }
545
                        }                        
546
                }
547
                
548
                return jTable;
549
                
550
        }
551
        /**
552
         * Establece el c?digo se CRS
553
         * @param code
554
         */
555
        public void setCodeCRS(int code) {
556
                codeCRS = code;
557
        }
558
        /**
559
         * Obtiene el c?digo de CRS
560
         * @return
561
         */
562
        public int getCodeCRS() {
563
                return codeCRS;
564
        }        
565
        /**
566
         * Inicializa el panel que contiene la tabla de resultados
567
         * @return
568
         */
569
        private JScrollPane getJScrollPane() {
570
                if (jScrollPane == null) {
571
                        jScrollPane = new JScrollPane(getJTable(),JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED, JScrollPane.HORIZONTAL_SCROLLBAR_ALWAYS);
572
                        jScrollPane.setPreferredSize(new Dimension(500,150));
573
                        jScrollPane.setBorder(
574
                                    BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(3,3,3,3),jScrollPane.getBorder()));
575
                        
576
                        jScrollPane.setViewportView(getJTable());
577
                }
578
                return jScrollPane;
579
        }
580
        /**
581
         * Inicializa el bot?n que muestra la informaci?n de CRS seleccionado
582
         * @return
583
         */
584
        public JButton getInfoCrs() {
585
                if(infoCrs == null) {
586
                        infoCrs = new JButton();
587
                        infoCrs.setPreferredSize(new Dimension(85,20));
588
                        infoCrs.setText(PluginServices.getText(this,"infocrs"));                        
589
                        infoCrs.setMnemonic('I');
590
                        infoCrs.setEnabled(false);
591
                        //TODO Poner el tooltipText con Plugin Services
592
                        infoCrs.setToolTipText("Mostrar la informacion del Crs selecionado");
593
                        infoCrs.addActionListener(this);
594
                }
595
                return infoCrs;
596
        }
597
        
598
        
599
        public ICrs getProjection() {
600
                try {
601
                        String txt = getWKT();                        
602
                        ICrs crs = new CrsFactory().getCRS(epsg_code, txt); 
603
                        return crs ;
604
                } catch (CrsException e) {
605
                        e.printStackTrace();
606
                }
607
                return null;
608
        }
609
        
610
        /**
611
         * Genera la cadena WKT una vez que escogemos el CRS de la tabla.
612
         * Dicha cadena la generamos con los par?metros cogidos directamente
613
         * del repositorio de la EPSG, y m?s adelante volveremos a tratarla
614
         * para pasarla a una cadena wkt legible por la proj4.
615
         *
616
         */
617
        public void setWKT(){
618
                Epsg2wkt wkt = null;
619
                                                
620
                epsg_code = getCodeCRS();
621
                if (epsg_code != -1){                
622
                        /*
623
                         * ahora que he escogido, recojo toda la informacion que me va a hacer falta
624
                         */
625
                        String sentence = "SELECT source_geogcrs_code, projection_conv_code, " +
626
                                        "coord_ref_sys_kind, datum_code " +
627
                                                        "FROM epsg_coordinatereferencesystem " +
628
                                                        "WHERE coord_ref_sys_code = "+ epsg_code ;
629
                        ResultSet result = Query.select(sentence,connect.getConnection());
630
                        
631
                        try {
632
                                result.next();
633
                                source_cod = result.getInt("source_geogcrs_code");
634
                                projection_conv_code = result.getInt("projection_conv_code");
635
                                crs_kind = result.getString("coord_ref_sys_kind");
636
                                datum_code = result.getInt("datum_code");
637
                        } catch (SQLException e1) {
638
                                e1.printStackTrace();
639
                        }
640
                        
641
                        if (datum_code != 0){
642
                                source_yn = true;
643
                                GetCRSepsg ep = new GetCRSepsg(epsg_code, source_yn, source_cod, projection_conv_code, connect);
644
                                ep.Getepsgdata();
645
                        }
646
                        else if (source_cod != 0){
647
                                source_yn = false;
648
                        }
649
                        else source_yn = true;
650
                        
651
                        GetCRSepsg ep = new GetCRSepsg(epsg_code, source_yn, source_cod, projection_conv_code, connect);
652
                        ep.Getepsgdata();
653
                        
654
                        if (crs_kind.equals("geographic 2D") || crs_kind.equals("geographic 3D")){
655
                                wkt = new Epsg2wkt(ep , "geog");                        
656
                        }
657
                        else if (crs_kind.equals("projected")){
658
                                wkt = new Epsg2wkt(ep, "proj");
659
                        }
660
                        else if (crs_kind.equals("compound")){
661
                                wkt = new Epsg2wkt(ep,"comp");
662
                        }
663
                        else if (crs_kind.equals("geocentric")){
664
                                wkt = new Epsg2wkt(ep,"geoc");
665
                        }
666
                }
667
                else {
668
                        JOptionPane.showMessageDialog(this, 
669
                                        PluginServices.getText(this,"crs_no_selected."), 
670
                                        "Warning...", JOptionPane.WARNING_MESSAGE);
671
                        
672
                }
673
                cadWKT = wkt.getWKT();
674
        }
675
                
676
        public String getWKT(){
677
                return cadWKT;
678
        }
679
        
680
        public void setProjection(IProjection crs) {
681
                //setCrs((ICrs) crs);
682
        }
683
        
684
        /**
685
         * Metodo para cargar en el CRS de la capa el CRS de la vista.
686
         * Se utilizar? a la hora de arrancar la definici?n del CRS de la nueva capa
687
         */        
688
        public void loadViewCRS(int code){
689
                connection();
690
                String sentence = "SELECT coord_ref_sys_code, coord_ref_sys_name, coord_ref_sys_kind, area_of_use_code, " +
691
                                                  "source_geogcrs_code, projection_conv_code  " +
692
                                                  "FROM epsg_coordinatereferencesystem " +                                      
693
                                        "WHERE coord_ref_sys_code = " + code;
694
                ResultSet result = Query.select(sentence,connect.getConnection());
695
                
696
                try {
697
                        result.next();
698
                        Object[]data = new Object[5];
699
                        data[0] = String.valueOf(result.getInt("coord_ref_sys_code"));
700
                        data[1] = result.getString("coord_ref_sys_name");
701
                        crs_kind = result.getString("coord_ref_sys_kind");
702
                        data[2] = crs_kind;
703
                        projection_conv_code = result.getInt("projection_conv_code");
704
                        
705
                        int area_of_use_code = Integer.parseInt(result.getString("area_of_use_code"));
706
                                                        
707
                        sentence = "SELECT area_name, area_of_use FROM epsg_area " +
708
                                                        "WHERE area_code = "+ area_of_use_code ;
709
                        
710
                        ResultSet result2 = Query.select(sentence,connect.getConnection());
711
                        result2.next();
712
                        data[3] = result2.getString("area_name");
713
                        data[4] = result2.getString("area_of_use");                                        
714
                        
715
                        dtm.addRow(data);                                        
716
                }
717
                
718
                catch (SQLException e1) {
719
                        e1.printStackTrace();
720
                }
721
        }
722
        /**
723
         * Controla si se pulsa intro en el cuadro de texto,
724
         * en ese caso se interpreta como si hubiese pulsado el bot?n 'Buscar'
725
         */
726
        public void keyPressed(KeyEvent e) {        
727
                if (e.getSource() == this.getSearchTextField()) {
728
                        if (e.getKeyCode() == 10) {
729
                                searchButton();
730
                        }                        
731
                }                
732
        }
733

    
734
        public void keyReleased(KeyEvent e) {
735
                
736
        }
737

    
738
        public void keyTyped(KeyEvent e) {
739
                
740
        }
741

    
742
        /**
743
         * Maneja los eventos de los botones y los radioButtons del panel
744
         * de la EPSG.
745
         */
746
        public void actionPerformed(ActionEvent e) {
747
                /*Si el objeto que genera el evento es el RadioButton 'Codigo'-->
748
                resetea el texto de b?squeda*/
749
                if (e.getSource() == this.getCodeRadioButton()) {
750
                        searchTextField.setText("");
751
                }
752
                /*Si el objeto que genera el evento es el RadioButton 'Nombre'-->
753
                resetea el texto de b?squeda*/
754
                if (e.getSource() == this.getNameRadioButton()) {
755
                        searchTextField.setText("");
756
                }
757
                /*Si el objeto que genera el evento es el RadioButton 'Area'-->
758
                resetea el texto de b?squeda*/
759
                if (e.getSource() == this.getAreaRadioButton()) {
760
                        searchTextField.setText("");
761
                }
762
                /*Si el objeto que genera el evento es el JButton 'Buscar'-->
763
                Comprueba que no est? vacio*/
764
                if (e.getSource() == this.getSearchButton()) {
765
                        searchTextField.setBackground(Color.white);
766
                        if (searchTextField.getText().equals("")) {
767
                                searchTextField.setBackground(new Color(255,204,204));
768
                                JOptionPane.showMessageDialog(EPSGpanel.this, 
769
                                                PluginServices.getText(this,"fill_name"), 
770
                                                "Warning...", JOptionPane.WARNING_MESSAGE);
771
                        }
772
                        else {
773
                                searchButton();
774
                        }
775
                }
776
                /*Si el objeto que genera el evento es el JButton 'InfoCrs'
777
                se muestra la informaci?n ralicionada con el Crs seleccionado en la tabla*/
778
                if (e.getSource() == this.getInfoCrs()) {
779
                        InfoCRSPanel info = new InfoCRSPanel(getProjection());
780
                        PluginServices.getMDIManager().addWindow(info);
781
                }
782
        }
783
        /**
784
         * Agrupa los botones de opci?n
785
         * @return
786
         */
787
        public ButtonGroup getOptGroup() {
788
                if (optGroup==null){
789
                        optGroup=new ButtonGroup();
790
                        optGroup.add(getCodeRadioButton());
791
                        optGroup.add(getNameRadioButton());
792
                        optGroup.add(getAreaRadioButton());
793
                }
794
                return optGroup;
795
        }
796
}