Menggunakan Kelas JTableHeader Untuk Mengelola Header Tabel

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// Nama file : TabelPenjualanNotebook4.java
// Merubah tampilan table header

// Mengimpor kelas
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;

// Deklarasi kelas
public class TabelPenjualanNotebook4 extends JFrame {

   // Membuat nama kolom tabel
   private String[] kolomTabel =
      {"Tipe", "Warna", "Sistem Operasi", "Jumlah Terjual"};

   // Membuat nama kolom tabel
   private Object[][] dataTabel = {
      {"Satellite L645-1043XB", "Brown", new Boolean(true), new Integer(7)},
      {"Satellite C640-1010U", "Black", new Boolean(false), new Integer(4)},
      {"Satellite A665-10033D", "Black", new Boolean(true), new Integer(2)},
      {"Qosmio X500-D832", "Black", new Boolean(true), new Integer(4)},
      {"Portege T210-1014UR", "Red", new Boolean(true), new Integer(6)},
      {"Libretto W100-1002U", "Black", new Boolean(true), new Integer(1)}
   };

   // Membuat table model
   private DefaultTableModel tModel = new DefaultTableModel(dataTabel, 
      kolomTabel);

   // Membuat tabel
   private JTable tabel = new JTable(tModel);

   // Membuat obyek font
   private Font font = new Font("Tahoma", Font.BOLD, 12);

   // Konstruktor tanpa argumen
   public TabelPenjualanNotebook4() {

      // Menginisialisasi tabel
      tabel.setSelectionBackground(Color.CYAN);
      tabel.setSelectionForeground(Color.RED);
      tabel.setRowSelectionAllowed(true);
      tabel.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);

      // Mendekorasi table header
      JTableHeader header = tabel.getTableHeader();
      header.setReorderingAllowed(false);
      header.setFont(font);
      header.setBackground(Color.YELLOW);
      header.setForeground(Color.BLUE);

      // Meletakkan tabel ke frame
      getContentPane().add(new JScrollPane(tabel), BorderLayout.CENTER);
   }

   // Metoda main
   public static void main(String[] args) {
      TabelPenjualanNotebook4 frame = new TabelPenjualanNotebook4();
      frame.setTitle("Kelas TabelPenjualanNotebook4");
      frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
      frame.setSize(440, 170);
      frame.setVisible(true);
   }
}