Java - JTable - Piero Tofy.it

Forum - Java - JTable
tano90 (Normal User)
Newbie
Messaggi: 1
Iscritto: 06/06/2012
Postato alle 11:32
Mercoledì, 06/06/2012
serve aiuto sulle Jtable

ho questo codice:

l'interfaccia grafica è banalmente creata con netbeans

la funzione su cui sto sperimentando l'inserimento è : ErrorActionPerformed alla riga 200...

chi mi sa dire dove sbaglio!!
Codice sorgente - presumibilmente Java
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
import javax.swing.*;
import java.awt.*;
import javax.swing.table.*;
/**
 *
 * @author Gaetano
 */
public class ServerView extends javax.swing.JFrame {
 
        int indR;
        int indRd;
    public ServerView() {
        initComponents();
    }
 
    /**
     * 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() {
 
        jFrame1 = new javax.swing.JFrame();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTextArea1 = new javax.swing.JTextArea();
        jPanel1 = new javax.swing.JPanel();
        jLabel1 = new javax.swing.JLabel();
        Error = new javax.swing.JButton();
        Performace = new javax.swing.JButton();
        quit = new javax.swing.JButton();
        jScrollPane3 = new javax.swing.JScrollPane();
        model = new DefaultTableModel();
        tabella = new javax.swing.JTable(model);
        jMenuBar1 = new javax.swing.JMenuBar();
        jMenu1 = new javax.swing.JMenu();
        credits = new javax.swing.JMenuItem();
        jSeparator1 = new javax.swing.JPopupMenu.Separator();
        exit = new javax.swing.JMenuItem();
 
        javax.swing.GroupLayout jFrame1Layout = new javax.swing.GroupLayout(jFrame1.getContentPane());
        jFrame1.getContentPane().setLayout(jFrame1Layout);
        jFrame1Layout.setHorizontalGroup(
            jFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 400, Short.MAX_VALUE)
        );
        jFrame1Layout.setVerticalGroup(
            jFrame1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGap(0, 300, Short.MAX_VALUE)
        );
 
        jTextArea1.setColumns(20);
        jTextArea1.setRows(5);
        jScrollPane1.setViewportView(jTextArea1);
 
        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
 
        jLabel1.setFont(new java.awt.Font("Times New Roman", 0, 18)); // NOI18N
        jLabel1.setText("Menù Manager");
 
        Error.setText("Error/Warning");
        Error.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                ErrorActionPerformed(evt);
            }
        });
 
        Performace.setText("Performace");
 
        quit.setText("Exit");
 
        javax.swing.GroupLayout jPanel1Layout = new javax.swing.GroupLayout(jPanel1);
        jPanel1.setLayout(jPanel1Layout);
        jPanel1Layout.setHorizontalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addContainerGap()
                        .addComponent(jLabel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                    .addGroup(jPanel1Layout.createSequentialGroup()
                        .addGap(22, 22, 22)
                        .addGroup(jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING, false)
                            .addComponent(Error, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(Performace, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                            .addComponent(quit, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
                        .addGap(0, 0, Short.MAX_VALUE)))
                .addContainerGap())
        );
        jPanel1Layout.setVerticalGroup(
            jPanel1Layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(jPanel1Layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 68, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(40, 40, 40)
                .addComponent(Error)
                .addGap(18, 18, 18)
                .addComponent(Performace)
                .addGap(18, 18, 18)
                .addComponent(quit)
                .addContainerGap(javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE))
        );
 
        tabella.setAutoCreateRowSorter(true);
        tabella.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {1, 0,"Error","prova", 15}
            },
            new String [] {
                "ID", "Priority", "Type", "Content", "Date"
            }
        ) {
            Class[] types = new Class [] {
                java.lang.Integer.class, java.lang.Integer.class, java.lang.String.class, java.lang.String.class, java.lang.String.class
            };
            boolean[] canEdit = new boolean [] {
                false, false, false, false, false
            };
 
            public Class getColumnClass(int columnIndex) {
                return types [columnIndex];
            }
 
            public boolean isCellEditable(int rowIndex, int columnIndex) {
                return canEdit [columnIndex];
            }
        });
        jScrollPane3.setViewportView(tabella);
        tabella.getColumnModel().getColumn(0).setResizable(false);
        tabella.getColumnModel().getColumn(1).setResizable(false);
        tabella.getColumnModel().getColumn(2).setResizable(false);
        tabella.getColumnModel().getColumn(3).setResizable(false);
        tabella.getColumnModel().getColumn(4).setResizable(false);
 
        jMenu1.setText("Opzioni");
 
        credits.setText("Credits");
        credits.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                creditsActionPerformed(evt);
            }
        });
        jMenu1.add(credits);
        jMenu1.add(jSeparator1);
 
        exit.setText("Exit");
        exit.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                exitActionPerformed(evt);
            }
        });
        jMenu1.add(exit);
 
        jMenuBar1.add(jMenu1);
 
        setJMenuBar(jMenuBar1);
 
        javax.swing.GroupLayout layout = new javax.swing.GroupLayout(getContentPane());
        getContentPane().setLayout(layout);
        layout.setHorizontalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                .addContainerGap()
                .addComponent(jPanel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 51, Short.MAX_VALUE)
                .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(46, 46, 46))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addContainerGap()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addComponent(jPanel1, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(20, 20, 20)
                        .addComponent(jScrollPane3, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(0, 150, Short.MAX_VALUE)))
                .addContainerGap())
        );
 
        pack();
    }// </editor-fold>
 
    private void creditsActionPerformed(java.awt.event.ActionEvent evt) {                                        
        SwingUtilities.invokeLater(new Thread(new Runnable(){public void run(){
                        JOptionPane.showMessageDialog(null,"Belvedere Andrea: 616/002783\nGarufo Gaetano: 616/002887\nMangirratti Mariarosa: 616/002815\nMinardi Pierluigi: 616/002755","Created by",JOptionPane.INFORMATION_MESSAGE);}}));
      
    }                                       
 
    private void exitActionPerformed(java.awt.event.ActionEvent evt) {                                     
        System.exit(0);
    }                                    
 
    private void ErrorActionPerformed(java.awt.event.ActionEvent evt) {
        Events e= new Events(1,0,"prova","Ciao","1551");
                System.out.println(tabella.getRowCount());
                Integer id = new Integer(1);
                Integer p= new Integer(e.getPriority());
                String a= e.getContent();
                String b= e.getType();
                String c= e.getDate();
                model.addRow(new Object[]{id, p,a,b,c});
                model.fireTableRowsInserted(0,model.getRowCount());
            /*model.setRowCount(indR);
    model.setValueAt(id, indR, 0);
    model.setValueAt(p, indR, 1);
    model.setValueAt(a, indR, 2);
    model.setValueAt(b, indR, 3);
    model.setValueAt(c, indR, 4);
        tabella.setModel(model);
            indR++;
    indRd++;*/
        
    }
 
    /**
     * @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(ServerView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(ServerView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(ServerView.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(ServerView.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 ServerView().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify
    private javax.swing.JButton Error;
    private javax.swing.JButton Performace;
    private javax.swing.JMenuItem credits;
    private javax.swing.JMenuItem exit;
    private javax.swing.JFrame jFrame1;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JMenu jMenu1;
    private javax.swing.JMenuBar jMenuBar1;
    private javax.swing.JPanel jPanel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JScrollPane jScrollPane3;
    private javax.swing.JPopupMenu.Separator jSeparator1;
    private javax.swing.JTextArea jTextArea1;
    private javax.swing.JButton quit;
    private DefaultTableModel model;
    private javax.swing.JTable tabella;
    // End of variables declaration
}