Bijour tt le monde.
 
J'ai un ti souci Java. PLus spécialement JTable.
 
En fait J'arrive )as à  afficher les titre de mes collonnes.  
 
Ci joint le code pour les amateurs (c long mais y a rien de complexe).
 
 
/*-------------------------------- *
 
/*
 * OTCApplet.java
 *
 * Created on 12 février 2004, 14:56
 */
 
/**
 *
 * @author  developpement
 */
 
import java.util.*;
 
import javax.swing.*;
import javax.swing.table.*;
import java.awt.*;
import java.awt.event.*;
import java.io.*;
import java.applet.*;
 
import java.net.*;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
 
public class OTCApplet extends JApplet {
     
    /** Jtable*/
    JTable stock_first_line;
    JTable stock_second_line;
    JTable entete_otcex_interests;
    JTable liste_interests;
    JTable entete_otcex_trades;
    JTable liste_trade;
     
    /* Les panneaux */
    JPanel StockPanel;
    JPanel ListPanel;
     
    /* Pour la gestion des données dans la Jtable de l'action 1ere ligne*/
    class Stock1dataModel extends AbstractTableModel {
         
        final String[] columnNames = {"Nom","Go", "lastprice","change","avgstockvol","avgoptionvol","avgopen", "mosttradedexp","mosttradedstk","time"};
        Object [][] data = {{"Nom","Go", "Last Price","Change %","avgstockvol","avgoptionvol","avgopen", "mosttradedexp","mosttradedstk","time"}};
        public int getColumnCount() { return 10; }
        public int getRowCount() { return 1;}
        public Object getValueAt(int row,int col) {return data[row][col];}
        public void setValueAt(Object aValue,int row, int col) { data[row][col] = aValue; }
    };
     
    /* Pour la gestion des données dans la Jtable de l'action 1ere ligne*/
    class Stock2dataModel extends AbstractTableModel {
         
        final String[] columnNames = {"ISIN","Market", "Last Price","Change %","avgstockvol","avgoptionvol","avgopen", "mosttradedexp","mosttradedstk","time"};
        Object [][] data = {{"ISIN","Market", "Last Price","Change %","avgstockvol","avgoptionvol","avgopen", "mosttradedexp","mosttradedstk","time"}};
        public int getColumnCount() { return 10; }
        public int getRowCount() { return 1;}
        public Object getValueAt(int row,int col) {return data[row][col];}
        public void setValueAt(Object aValue,int row, int col) { data[row][col] = aValue; }
    };
     
    class InterestDataModel extends AbstractTableModel {
         
        final String[] columnNames = {"I#","Prod","Exp1","Exp2","Exp3","Exp4","Strk1","Strk2","Strk3","Strk4","Strategy","Réf","Listed Bid", "Bid","OTC Vol","OTC vol","OTC Ask","Listed Ask","Delta","Vega","Theta","Volume Listed","time"};
         
        Object [][] data = {{"I#","Prod","Exp1","Exp2","Exp3","Exp4","Strk1","Strk2","Strk3","Strk4","Strategy","Réf","Listed Bid","Bid","OTC Vol","OTC vol","OTC Ask","Listed Ask","Delta","Vega","Theta","Volume Listed","time"},
        {"I#","Prod","Exp1","Exp2","Exp3","Exp4","Strk1","Strk2","Strk3","Strk4","Strategy","Réf","Listed Bid","Bid","OTC Vol","OTC vol","OTC Ask","Listed Ask","Delta","Vega","Theta","Volume Listed","time"},
        {"I#","Prod","Exp1","Exp2","Exp3","Exp4","Strk1","Strk2","Strk3","Strk4","Strategy","Réf","Listed Bid","Bid","OTC Vol","OTC vol","OTC Ask","Listed Ask","Delta","Vega","Theta","Volume Listed","time"},
        {"I#","Prod","Exp1","Exp2","Exp3","Exp4","Strk1","Strk2","Strk3","Strk4","Strategy","Réf","Listed Bid","Bid","OTC Vol","OTC vol","OTC Ask","Listed Ask","Delta","Vega","Theta","Volume Listed","time"},
        {"I#","Prod","Exp1","Exp2","Exp3","Exp4","Strk1","Strk2","Strk3","Strk4","Strategy","Réf","Listed Bid","Bid","OTC Vol","OTC vol","OTC Ask","Listed Ask","Delta","Vega","Theta","Volume Listed","time"}};
        public int getColumnCount() { return 23; }
        public int getRowCount() { return 5;}
        public Object getValueAt(int row,int col) {return data[row][col];}
        public void setValueAt(Object aValue,int row, int col) { data[row][col] = aValue; }
    };
     
    /* class qui permet de personnaliser l'intérieurs des cellules (couleur, font images, ...) */
    class CustomRenderer extends DefaultTableCellRenderer {
        String txt;
        Color color;
         
        CustomRenderer(String s,Color c){
            txt = s;
            color = c;
        }
         
        public void SetColor(Color c){ color = c; }
        public void setTxt(String s){ txt = s; }
        public void setValue(Object value) {
            setBackground(color);
            setText(txt);
            setHorizontalAlignment(JLabel.CENTER);
        }
    };
     
    Stock1dataModel stock1dataModel;
    Stock2dataModel stock2dataModel;
    InterestDataModel interestDataModel;
     
    /* fin des variables */
     
    public void init() {
         
        /* init de s l'applet */
        getContentPane().setLayout(new GridLayout(3,1));
        getContentPane().setSize(1000,600);
        getContentPane().setName("OTCex" );
         
        /* init des JPanel et du JScrollPane*/
        StockPanel = new JPanel();
        StockPanel.setBackground(Color.white);
        ListPanel = new JPanel();
        ListPanel.setBackground(Color.red);
         
        /* init des Jtable */
        stock1dataModel = new Stock1dataModel();
        stock_first_line = new JTable(stock1dataModel);
         
        stock2dataModel = new Stock2dataModel();
        stock_second_line = new JTable(stock2dataModel);
         
        interestDataModel = new InterestDataModel();
        liste_interests = new JTable(interestDataModel);
         
         
         
        /* Init des Largeurs de colonnes du tableau 1ere ligne de param de l'action */
        stock_first_line.setEnabled(false);
        TableColumn column = stock_first_line.getColumnModel().getColumn(0);
        column.setPreferredWidth(180);
        column = stock_first_line.getColumnModel().getColumn(1);
        column.setPreferredWidth(20);
        column = stock_first_line.getColumnModel().getColumn(2);
        column.setPreferredWidth(50);
        column = stock_first_line.getColumnModel().getColumn(3);
        column.setPreferredWidth(50);
        column = stock_first_line.getColumnModel().getColumn(4);
        column.setPreferredWidth(125);
        column = stock_first_line.getColumnModel().getColumn(5);
        column.setPreferredWidth(125);
        column = stock_first_line.getColumnModel().getColumn(6);
        column.setPreferredWidth(125);
        column = stock_first_line.getColumnModel().getColumn(7);
        column.setPreferredWidth(125);
        column = stock_first_line.getColumnModel().getColumn(8);
        column.setPreferredWidth(150);
        column = stock_first_line.getColumnModel().getColumn(9);
        column.setPreferredWidth(50);
         
        /* Init des Largeurs de colonnes du tableau 2eme ligne de param de l'action */
        stock_second_line.setEnabled(false);
        column = stock_second_line.getColumnModel().getColumn(0);
        column.setPreferredWidth(120);
        column = stock_second_line.getColumnModel().getColumn(1);
        column.setPreferredWidth(80);
        column = stock_second_line.getColumnModel().getColumn(2);
        column.setPreferredWidth(50);
        column = stock_second_line.getColumnModel().getColumn(3);
        column.setPreferredWidth(50);
        column = stock_second_line.getColumnModel().getColumn(4);
        column.setPreferredWidth(125);
        column = stock_second_line.getColumnModel().getColumn(5);
        column.setPreferredWidth(125);
        column = stock_second_line.getColumnModel().getColumn(6);
        column.setPreferredWidth(125);
        column = stock_second_line.getColumnModel().getColumn(7);
        column.setPreferredWidth(125);
        column = stock_second_line.getColumnModel().getColumn(8);
        column.setPreferredWidth(150);
        column = stock_second_line.getColumnModel().getColumn(9);
        column.setPreferredWidth(50);
         
        /* init de l'entete otcex interest */
        entete_otcex_interests = new JTable(1, 2);
        entete_otcex_interests.setEnabled(false);
        entete_otcex_interests.setValueAt("OTCex Interest", 0, 0);
        entete_otcex_interests.setValueAt("Time", 0, 1);
        column = entete_otcex_interests.getColumnModel().getColumn(0);
        column.setPreferredWidth(950);
        column = entete_otcex_interests.getColumnModel().getColumn(1);
        column.setPreferredWidth(50);
         
        /* init de la liste des interest */
        //liste_interests.setEnabled(false);
        liste_interests.setAutoResizeMode(JTable.AUTO_RESIZE_NEXT_COLUMN);
        liste_interests.setCellSelectionEnabled(false);
        liste_interests.getTableHeader().setVisible(true);
         
        column = liste_interests.getColumnModel().getColumn(0);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(1);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(2);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(3);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(4);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(5);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(6);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(7);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(8);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(9);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(10);
        column.setPreferredWidth(20);
        column = liste_interests.getColumnModel().getColumn(11);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(12);
        column.setPreferredWidth(20);
        column = liste_interests.getColumnModel().getColumn(13);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(14);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(15);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(16);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(17);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(18);
        column.setPreferredWidth(50);
        column = liste_interests.getColumnModel().getColumn(19);
        column.setPreferredWidth(20);
        column = liste_interests.getColumnModel().getColumn(20);
        column.setPreferredWidth(30);
        column = liste_interests.getColumnModel().getColumn(21);
        column.setPreferredWidth(30);
        column = liste_interests.getColumnModel().getColumn(22);
        column.setPreferredWidth(30);
         
         
        /* init de l'entete otcex Trades */
        entete_otcex_trades = new JTable(1, 2);
        entete_otcex_trades.setEnabled(false);
        entete_otcex_trades.setValueAt("OTCex Trades", 0, 0);
        entete_otcex_trades.setValueAt("Time", 0, 1);
        column = entete_otcex_trades.getColumnModel().getColumn(0);
        column.setPreferredWidth(950);
        column = entete_otcex_trades.getColumnModel().getColumn(1);
        column.setPreferredWidth(50);
         
         
        liste_trade = new JTable(1, 10);
         
        /* Ajout des JTable ds le panel */
        StockPanel.add(stock_first_line);
        StockPanel.add(stock_second_line);
         
         
        ListPanel.add(entete_otcex_interests);
        ListPanel.add(liste_interests);
        ListPanel.add(entete_otcex_trades);
        //ListPanel.add(liste_trade);
         
        /* ajout des composantrs dans l'applet */
        getContentPane().add(StockPanel);
        getContentPane().add(ListPanel);
         
         
    }
     
   
     
     
}
 
 

les titres ne sont affiché que si le JTable est dans un scrollPane, il y a déjà eu un topic là-dessus.

[cpp ] [ /cpp]
 
a quoi te serve ces TableModel ?