Affichage d'un tableau

Fermé
zouzoumimi Messages postés 6 Date d'inscription vendredi 22 février 2013 Statut Membre Dernière intervention 23 avril 2018 - 22 févr. 2013 à 01:39
Bonjour.
j'ai une interface graphique qui affiche des données de ma base dans un tableau, et je voudrai savoir comment je peut utiliser une bibliothèque d'affichage pour améliorer l'affichage:par exemple maître une entête en dessus du tableau .
voici mon code:
import Connection.Connect;
import Connection.Query;
import java.sql.*;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.swing.JOptionPane;
import javax.swing.table.DefaultTableModel;


public class SuppimerMaintenancier extends javax.swing.JFrame {

    boolean b = false;
    DefaultTableModel table = new DefaultTableModel();
    Statement st;
    ResultSet rs;

    void montrer() {
        String data[] = new String[5];
        try {
            while (rs.next()) {
                data[0] = rs.getString(1);
                data[1] = rs.getString(2);
                data[2] = rs.getString(3);
                data[3] = rs.getString(4);
                data[4] = rs.getString(5);
                table.addRow(data);
                this.jTable1.setModel(table);
                b = true;
            }
        } catch (Exception e) {
        }
        try {
            //afficher();
            Class.forName("oracle.jdbc.driver.OracleDriver");
            Connection connection = DriverManager.getConnection(
                    "jdbc:oracle:thin:@localhost:1521:orcl", "chino",
                    "1234");
            st = connection.createStatement();
            String sql = "SELECT * FROM MAINTENANCIER";
            rs = st.executeQuery(sql);
            montrer();



        } catch (ClassNotFoundException e) {

            System.out.println("Where is your Oracle JDBC Driver?");
            e.printStackTrace();

        } catch (SQLException e) {
            System.out.println("Connection Failed! Check output console");
            e.printStackTrace();

        }
    }

    public SuppimerMaintenancier() {
        initComponents();
        String tito[] = {"CODEMAINT", "NOMMAINT","PRENONMAINT","TYPEMAINT","TELEPHONE"};
        table.setColumnIdentifiers(tito);
        jTable1.setModel(table);
        jScrollPane1.setViewportView(jTable1);

    }
    @SuppressWarnings("unchecked")
    // <editor-fold defaultstate="collapsed" desc="Generated Code">                          
    private void initComponents() {

        jLabel1 = new javax.swing.JLabel();
        jButton1 = new javax.swing.JButton();
        jScrollPane1 = new javax.swing.JScrollPane();
        jTable1 = new javax.swing.JTable();
        jButton2 = new javax.swing.JButton();
        jButton3 = new javax.swing.JButton();

        setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);

        jLabel1.setText("<HTML><H3>SUPPRESION D'UN  MAINTENANCIER");

        jButton1.setText("<HTML><H3>SUPPRIMER");
        jButton1.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton1ActionPerformed(evt);
            }
        });

        jTable1.setModel(new javax.swing.table.DefaultTableModel(
            new Object [][] {
                {null, null, null, null, null},
                {null, null, null, null, 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", "Title 5"
            }
        ));
        jScrollPane1.setViewportView(jTable1);

        jButton2.setText("<HTML><H3>ACTUALISER");
        jButton2.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton2ActionPerformed(evt);
            }
        });

        jButton3.setText("Annuler");
        jButton3.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                jButton3ActionPerformed(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()
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                    .addGroup(layout.createSequentialGroup()
                        .addGap(43, 43, 43)
                        .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                        .addGap(0, 268, Short.MAX_VALUE))
                    .addComponent(jScrollPane1, javax.swing.GroupLayout.Alignment.TRAILING))
                .addContainerGap())
            .addGroup(layout.createSequentialGroup()
                .addGap(83, 83, 83)
                .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, javax.swing.GroupLayout.DEFAULT_SIZE, Short.MAX_VALUE)
                .addComponent(jButton3)
                .addGap(99, 99, 99))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(layout.createSequentialGroup()
                    .addGap(233, 233, 233)
                    .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, javax.swing.GroupLayout.DEFAULT_SIZE, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addContainerGap(226, Short.MAX_VALUE)))
        );
        layout.setVerticalGroup(
            layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
            .addGroup(layout.createSequentialGroup()
                .addGap(26, 26, 26)
                .addComponent(jLabel1, javax.swing.GroupLayout.PREFERRED_SIZE, 28, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addGap(30, 30, 30)
                .addComponent(jScrollPane1, javax.swing.GroupLayout.PREFERRED_SIZE, 148, javax.swing.GroupLayout.PREFERRED_SIZE)
                .addPreferredGap(javax.swing.LayoutStyle.ComponentPlacement.RELATED, 138, Short.MAX_VALUE)
                .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.BASELINE)
                    .addComponent(jButton1, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addComponent(jButton3))
                .addGap(20, 20, 20))
            .addGroup(layout.createParallelGroup(javax.swing.GroupLayout.Alignment.LEADING)
                .addGroup(javax.swing.GroupLayout.Alignment.TRAILING, layout.createSequentialGroup()
                    .addContainerGap(371, Short.MAX_VALUE)
                    .addComponent(jButton2, javax.swing.GroupLayout.PREFERRED_SIZE, 29, javax.swing.GroupLayout.PREFERRED_SIZE)
                    .addGap(19, 19, 19)))
        );

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

    Connect cnx = new Connect("jdbc:oracle:thin:@localhost:1521:orcl", "chino", "1234");
    private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        try {
            // TODO add your handling code here:
           
                //afficher();
                           Statement state = cnx.getConnection().createStatement();

                //  String sql = "DELETE FROM UTILISATEUR WHERE LOGIN = 'khouke'";
                DefaultTableModel tm = (DefaultTableModel) jTable1.getModel();
                int fmod = jTable1.getSelectedRow();
                 System.out.println(tm.getValueAt(fmod, 0).toString());
                 String sql = "DELETE FROM MAINTENANCIER WHERE CODEMAINT = '" + tm.getValueAt(fmod, 0).toString() + "'";
            try {
                int sss = state.executeUpdate(sql);
            } catch (SQLException ex) {
                Logger.getLogger(SuppimerMaintenancier.class.getName()).log(Level.SEVERE, null, ex);
            }
                tm.removeRow(fmod);
                jTable1.setModel(tm);
    //            jTextField1.setText(null);
    //            jTextField2.setText(null);
    //            jTextField1.requestFocus();
        } catch (SQLException ex) {
            Logger.getLogger(SuppimerMaintenancier.class.getName()).log(Level.SEVERE, null, ex);
        }
       

    }                                        

    private void jButton2ActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // TODO add your handling code here:
        
        try {
            //afficher();
            Class.forName("oracle.jdbc.driver.OracleDriver");
            Connection connection = DriverManager.getConnection(
                    "jdbc:oracle:thin:@localhost:1521:orcl", "chino",
                    "1234");
            st = connection.createStatement();
            String sql = "SELECT * FROM MAINTENANCIER";
            rs = st.executeQuery(sql);
            montrer();



        } catch (ClassNotFoundException e) {

            System.out.println("Where is your Oracle JDBC Driver?");
            e.printStackTrace();

        } catch (SQLException e) {
            System.out.println("Connection Failed! Check output console");
            e.printStackTrace();

        }

    }                                        

    private void jButton3ActionPerformed(java.awt.event.ActionEvent evt) {                                         

        dispose();
        
        // TODO add your handling code here:
    }                                        

    /**
     * @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 https://docs.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(SuppimerMaintenancier.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (InstantiationException ex) {
            java.util.logging.Logger.getLogger(SuppimerMaintenancier.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (IllegalAccessException ex) {
            java.util.logging.Logger.getLogger(SuppimerMaintenancier.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);
        } catch (javax.swing.UnsupportedLookAndFeelException ex) {
            java.util.logging.Logger.getLogger(SuppimerMaintenancier.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 SuppimerMaintenancier().setVisible(true);
            }
        });
    }
    // Variables declaration - do not modify                     
    private javax.swing.JButton jButton1;
    private javax.swing.JButton jButton2;
    private javax.swing.JButton jButton3;
    private javax.swing.JLabel jLabel1;
    private javax.swing.JScrollPane jScrollPane1;
    private javax.swing.JTable jTable1;
    // End of variables declaration                   
}

Merci d'avance.