Estou utilizando netbeans 4.o e estou iniciando em um projetinho de uma interface. Estou com um problema que minha tabela não mostra o cabeçalho que eu defini. Alguém poderia me dizer porque ?
/*
* Principal.java
*
* Created on 24 de Janeiro de 2005, 19:30
*/
package view;
import javax.swing.table.JTableHeader;
/**
*
* @author flaviog
*/
public class Principal extends javax.swing.JFrame {
/** Creates new form Principal */
public Principal() {
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.
*/
private void initComponents() {
jSplitPane1 = new javax.swing.JSplitPane();
jTable1 = new javax.swing.JTable();
jTable2 = new javax.swing.JTable();
getContentPane().setLayout(new org.netbeans.lib.awtextra.AbsoluteLayout());
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
setTitle("Pacote");
setCursor(new java.awt.Cursor(java.awt.Cursor.DEFAULT_CURSOR));
setResizable(false);
jSplitPane1.setOrientation(javax.swing.JSplitPane.VERTICAL_SPLIT);
jSplitPane1.setOneTouchExpandable(true);
jTable1.setBorder(new javax.swing.border.MatteBorder(null));
jTable1.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{"dADO 1", "dADO 2", null},
{null, null, null},
{null, null, null},
{null, null, null}
},
new String [] {
"Data / Hora", "Título", "Estado"
}
) {
boolean[] canEdit = new boolean [] {
false, false, false
};
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit [columnIndex];
}
});
jTable1.setToolTipText("Interru\u00e7\u00f5es das \u00daltimas 24 h");
jTable1.setEnabled(false);
jTable1.setOpaque(false);
jTable1.setTableHeader(new JTableHeader ()
);
jSplitPane1.setTopComponent(jTable1);
jTable2.setBorder(new javax.swing.border.MatteBorder(null));
jTable2.setModel(new javax.swing.table.DefaultTableModel(
new Object [][] {
{null, null, null},
{null, null, null},
{null, null, null},
{null, null, null}
},
new String [] {
"Data /Hora", "Localização", "Title 3"
}
) {
boolean[] canEdit = new boolean [] {
false, false, false
};
public boolean isCellEditable(int rowIndex, int columnIndex) {
return canEdit [columnIndex];
}
});
jTable2.setToolTipText("Avisos gerais de Servi\u00e7o");
jTable2.setEnabled(false);
jTable2.setOpaque(false);
jTable2.setTableHeader(null);
jSplitPane1.setBottomComponent(jTable2);
getContentPane().add(jSplitPane1, new org.netbeans.lib.awtextra.AbsoluteConstraints(0, 0, 370, 290));
pack();
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new Principal().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JSplitPane jSplitPane1;
private javax.swing.JTable jTable1;
private javax.swing.JTable jTable2;
// End of variables declaration
}
São duas tabelas em um jsplit pane uma em cima e outra em baixo.