How to change JTable header font when using JTattoo look and feel

Question

I use JTattoo look and feel in my project. I try to change font of table heading using the following code:

tbExpense.getTableHeader().setFont(new java.awt.Font("Kerala", 1, 14));

But it is not working.

my code

following code for internal frame, i apply jtatto look and feel in Mainframe. this is the subframe. all other components in the frame changed to jtattoo look and feel but i cant change the jtable header font

public class T extends javax.swing.JInternalFrame {
public T() {
    initComponents();
    tb.getTableHeader().setFont(new java.awt.Font("Kerala", 1, 14));
    tb.getTableHeader().repaint();
}
private void initComponents() {
    jScrollPane1 = new javax.swing.JScrollPane();
    tb = new javax.swing.JTable();
    setClosable(true);
    setTitle("Hai");
    setVisible(true);
    tb.setModel(new javax.swing.table.DefaultTableModel(
        new Object [][] {
            {null, null, null, null}, 
        },
        new String [] {
            "Title 1", "Title 2", "Title 3", "Title 4"
        }
    ));
    jScrollPane1.setViewportView(tb);
    setBounds(0, 0, 461, 372);
}                                         
  private javax.swing.JScrollPane jScrollPane1;
  private javax.swing.JTable tb;                   }

Answer 1

试试看

UIManager.put("TableHeader.font",new Font("Arial", Font.BOLD, 18) );