| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2006 Instituto de Desarrollo Regional 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

 *

 *   Instituto de Desarrollo Regional (Universidad de Castilla La-Mancha)

 *   Campus Universitario s/n

 *   02071 Alabacete

 *   Spain

 *

 *   +34 967 599 200

 */

package org.gvsig.crs.gui.panels;

import java.awt.BorderLayout;

import java.awt.FlowLayout;

import javax.swing.BorderFactory;

import javax.swing.JLabel;

import javax.swing.JPanel;

import javax.swing.JScrollPane;

import javax.swing.JTable;

import javax.swing.ListSelectionModel;

import javax.swing.table.DefaultTableModel;

import javax.swing.table.TableColumn;

import org.cresques.cts.IProjection;

import org.gvsig.crs.CrsException;

import org.gvsig.crs.CrsFactory;

import org.gvsig.crs.ICrs;

import org.gvsig.crs.persistence.CrsData;

import org.gvsig.crs.persistence.RecentCRSsPersistence;

import com.iver.andami.PluginServices;

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

/**

 * Clase que genera el panel de recientes

 * 

 * @author Jos? Luis G?mez Mart?nez (jolugomar@gmail.com)

 * @author Diego Guerrero Sevilla (diego.guerrero@uclm.es)

 * @author Luisa Marina Fern?ndez (luisam.fernandez@uclm.es)

 *

 */

public class CrsRecentsPanel extends JPanel {

        /**

         * 

         */

        private static final long serialVersionUID = 1L;

        public JTable jTable = null;

        private JScrollPane jScrollPane = null;

        public DefaultTableModel dtm = null;

        public TableSorter sorter = null;

        private CrsData crsDataArray[] = null;

        public int selectedRowTable = -1;

        private String authority = null;

        private int codeCRS = -1;

        private ICrs crs = null;

        public CrsRecentsPanel() {

                super();

                initialize();

        }

        private void initialize(){

                this.setLayout(new BorderLayout());

                JPanel p=new JPanel(new FlowLayout(FlowLayout.LEFT,15,15));

                p.add(getJLabel());

                this.add(p, BorderLayout.NORTH);

                this.add(getJScrollPane(), BorderLayout.CENTER);

        }

        private JLabel getJLabel(){

                JLabel label = new JLabel();

                label.setText(PluginServices.getText(this, "ultimos_crs_utilizados")+":");

                return label;

        }

        /**

         * Inicializa el panel que contiene la tabla con los crs

         * @return

         */

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setBorder(

                                    BorderFactory.createCompoundBorder(BorderFactory.createEmptyBorder(3,3,3,3),jScrollPane.getBorder()));

                        jScrollPane.setViewportView(getJTable());

                }

                return jScrollPane;

        }

        /**

         * Inicializa la tabla que contiene los crs

         * @return

         */

        public JTable getJTable() {

                if (jTable == null) {

                        String[] columnNames= {PluginServices.getText(this,"fuente"),

                                        PluginServices.getText(this,"codigo"),

                                        PluginServices.getText(this,"nombre")};

                        Object[][]data = {};                        

                        dtm = new DefaultTableModel(data, columnNames)

                         {

                                private static final long serialVersionUID = 1L;

                                public boolean isCellEditable(int row, int column) {

                                        return false;

                                }

                                /*

                                 * metodo necesario para cuando utilizamos tablas ordenadas

                                 * ya que sino al ordenar por algun campo no se queda con el orden

                                 * actual al seleccionar una fila (non-Javadoc)

                                 * @see javax.swing.table.TableModel#getColumnClass(int)

                                 */

                                public Class getColumnClass(int column)

                                {

                                        return getValueAt(0, column).getClass();

                                }

                                };

                        sorter = new TableSorter(dtm);                        

                        jTable = new JTable(sorter);

                        sorter.setTableHeader(jTable.getTableHeader());

                        jTable.setCellSelectionEnabled(false);

                        jTable.setRowSelectionAllowed(true);

                        jTable.setColumnSelectionAllowed(false);

                        jTable.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

                        TableColumn column = null;

                        for (int i = 0; i < 3; i++) {

                            column = jTable.getColumnModel().getColumn(i);

                            if (i == 0) {

                                column.setPreferredWidth(60); //code column is shorter                                     

                            }else if (i == 2) {

                                    column.setPreferredWidth(275);

                            }

                            else {                            

                                column.setPreferredWidth(160);

                            }

                        }        

                }

                return jTable;                

        }

        public ICrs getProjection() {                

                return crs;

        }

        public void setCodeCRS(int code) {

                codeCRS = code;

        }

        public int getCodeCRS() {

                return codeCRS;

        }

        public void setProjection(IProjection crs) {

                //setCrs((ICrs) crs);

        }

        /**

         * Carga en la tabla los CRSs leidos del sistema de persistencia.

         */

        public void loadRecents(){

                RecentCRSsPersistence persistence = new RecentCRSsPersistence();

                crsDataArray = persistence.getArrayOfCrsData();

                for (int iRow = crsDataArray.length-1;iRow>=0;iRow--){

                        Object row[] ={crsDataArray[iRow].getAuthority(),Integer.toString(crsDataArray[iRow].getCode()),crsDataArray[iRow].getName()};

                        dtm.addRow(row);

                }

                /*

                /*Seleccionar el primer registro.

                 */

                int numr = dtm.getRowCount();

                if (numr != 0 )

                        this.getJTable().setRowSelectionInterval(0,0);

        }

        public ICrs getCrs() {

                return crs;

        }

        public void initCrs(){

                selectedRowTable = getJTable().getSelectedRow();                                                                

            Integer.parseInt((String)sorter.getValueAt(selectedRowTable,1));

                authority = (String)sorter.getValueAt(selectedRowTable,0);

                codeCRS = Integer.parseInt((String)sorter.getValueAt(selectedRowTable,1));

                try {

                        crs = new CrsFactory().getCRS(authority+":"+String.valueOf(codeCRS));

                } catch (CrsException e) {

                        e.printStackTrace();

                }

        }

}