| gvSIG desktop 1

package org.gvsig.crs.gui.panels;

import java.awt.Dimension;

import java.awt.FlowLayout;

import java.awt.GridLayout;

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.event.TableModelListener;

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;

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 int codeCRS = -1;        

        String cadWKT = "";

        public CrsRecentsPanel() {

                super();

                initialize();

        }

        private void initialize(){

                this.setLayout(new GridLayout(1,2));

                this.setLayout(new FlowLayout(FlowLayout.LEFT,10,10));

                this.add(getJLabel(), null);

                this.add(getJScrollPane(), null);

        }

        private JLabel getJLabel(){

                JLabel label = new JLabel();

                label.setPreferredSize(new Dimension(500, 30));

                label.setText(PluginServices.getText(this, "?ltimos CRS utilizados:"));

                return label;

        }

        private JScrollPane getJScrollPane() {

                if (jScrollPane == null) {

                        jScrollPane = new JScrollPane();

                        jScrollPane.setPreferredSize(new Dimension(500,150));

                        jScrollPane.setBorder(

                                    BorderFactory.createCompoundBorder(

                                        BorderFactory.createCompoundBorder(

                                                        BorderFactory.createTitledBorder(PluginServices.getText(this,"Coordinate Reference Systems")),

                                                        BorderFactory.createEmptyBorder(5,5,5,5)),

                                                        jScrollPane.getBorder()));

                        jScrollPane.setViewportView(getJTable());

                }

                return jScrollPane;

        }

        public JTable getJTable() {

                if (jTable == null) {

                        String[] columnNames= {"Fuente","C?digo","Nombre"};

                        Object[][]data = {};                        

                        dtm = new DefaultTableModel(data, columnNames)

                         {

                                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() {

                try {

                        String txt = getWKT();                        

                        ICrs crs = new CrsFactory().getCRS(getCodeCRS(), txt); 

                        return crs ;

                } catch (CrsException e) {

                        e.printStackTrace();

                }

                return null;

        }

        public void setWKT(String authority){                

                int cod = getCodeCRS();

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

                        if (crsDataArray[i].getCode() == cod && authority.equals(crsDataArray[i].getAuthority())){

                                cadWKT = crsDataArray[i].getWkt();

                                break;

                        }

                }                

        }

        public String getWKT(){

                return cadWKT;

        }

        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);

        }

}