llistar

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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package MP3UF5GUIEx1;

import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.util.ArrayList;
import javax.swing.ListSelectionModel;
import javax.swing.table.DefaultTableModel;
import javax.swing.table.TableModel;
import javax.swing.table.TableRowSorter;

/**
 *
 * @author galandriel
 */
public class Llistar extends javax.swing.JFrame {

    /**
     * Creates new form Llistar
     */
    static final int LONG=15;
    TableRowSorter<TableModel> sorter;
    public Llistar() {
        initComponents();
        CarregarDades();
    }

    public void CarregarDades(){
        ArrayList<Alumne> llista = new ArrayList<>();
        int total = 0;
        try {
            File fitxer=new File("datos.dat");
            ObjectInputStream in = new ObjectInputStream(new FileInputStream(fitxer));
            String[] columnNames = {
                "Nom",
                "Cognoms",
                "Edat",
                "DNI",
                "Telèfon",
                "E-mail",
                "MPs"
            };
            for(int i=0;true;){
                try{
                    llista.add((Alumne)in.readObject());
                }
                //Si arribem al final del vector ho indiquem, decrementem l'índex i sortim del bucle infinit
                catch(ArrayIndexOutOfBoundsException ex){
                    i--;
                    break;
                }
                //Quan arribem al final del fitxer sortim del bucle infinit
                catch(Exception ex){
                    i--;
                    break;
                }
            }
            in.close();
            Object[][] data = new Object[llista.size()][columnNames.length];
            for(int i=0;i<llista.size();i++){
                data[i][0] = llista.get(i).getNom();
                data[i][1] = llista.get(i).getCognoms();
                data[i][2] = llista.get(i).getEdat();
                data[i][3] = llista.get(i).getDni();
                data[i][4] = llista.get(i).getTelefon();
                data[i][5] = llista.get(i).getEmail();
                data[i][6] = llista.get(i).getModuls().toString();
            }
            DefaultTableModel dftm = new DefaultTableModel(data, columnNames);
            Tabla.setModel(dftm);
            sorter = new TableRowSorter<TableModel>(dftm);
            Tabla.setRowSorter(sorter);
            Tabla.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
        } catch (IOException ex) {
            System.out.println("Error al carregar les dades");
        }
    }
    /**
     * This method is called from within the constructor to initialize the form.
     * WARNING: Do NOT modify this code. The content of this method is always
     * regenerated by the Form Editor.
     */
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">
    private void initComponents() {

        jScrollPane1 = new javax.swing.JScrollPane();
        Tabla = new javax.swing.JTable();
        cancelar = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
        setPreferredSize(new java.awt.Dimension(617, 364));

        Tabla.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null},
                {null, null, null, null}
            },
            new String [] {
                "Title 1", "Title 2", "Title 3", "Title 4"
            }
        ));
        jScrollPane1.setViewportView(Tabla);

        cancelar.setText("Cancel·lar");
        cancelar.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                cancelarActionPerformed(evt);
            }
        });

        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.DEFAULT_SIZE, 597, Short.MAX_VALUE)
                .addContainerGap())
            .addGroup(layout.createSequentialGroup()
                .addGap(261, 261, 261)
                .addComponent(cancelar)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 285, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED)
                .addComponent(cancelar)
                .addContainerGap(23, Short.MAX_VALUE))
        );

        pack();
        setLocationRelativeTo(null);
    }// </editor-fold>

    private void cancelarActionPerformed(java.awt.event.ActionEvent evt) {
        this.setVisible(false);
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String args[]) {
        /* Set the Nimbus look and feel */
        //<editor-fold defaultstate="collapsed" desc=" Look and feel setting code (optional) ">
        /* If Nimbus (introduced in Java SE 6) is not available, stay with the default look and feel.
         * For details see http://download.oracle.com/javase/tutorial/uiswing/lookandfeel/plaf.html
         */
        try {
            for (javax.swing.UIManager.LookAndFeelInfo info : javax.swing.UIManager.getInstalledLookAndFeels()) {
                if ("Nimbus".equals(info.getName())) {
                    javax.swing.UIManager.setLookAndFeel(info.getClassName());
                    break;
                }
            }
        } catch (ClassNotFoundException ex) {
            java.util.logging.Logger.getLogger(Llistar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(Llistar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(Llistar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(Llistar.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        }
        //</editor-fold>

        /* Create and display the form */
        java.awt.EventQueue.invokeLater(new Runnable() {
            public void run() {
                new Llistar().setVisible(true);
            }
        });
    }

    // Variables declaration - do not modify
    private javax.swing.JTable Tabla;
    private javax.swing.JButton cancelar;
    private javax.swing.JScrollPane jScrollPane1;
    // End of variables declaration
}