Java Swing How to - Change background color of JTabbedPane

Question

We would like to know how to change background color of JTabbedPane.

Answer

import java.awt.Color;
import java.awt.Dimension;
// ww w.j a  va  2s  .  c o  m
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;

public class Main extends JPanel {
  static int MAX = 5;
  JTabbedPane pane = new JTabbedPane();

  public Main() {
    for (int i = 0; i < MAX; i++) {
      Color color = Color.getHSBColor((float) i / MAX, 1, 1);
      pane.add("Tab " + String.valueOf(i), new TabContent(i, color));
      pane.setBackgroundAt(i, color);
    }
    this.add(pane);
  }
  private void display() {
    JFrame f = new JFrame();
    f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    f.add(this);
    f.pack();
    f.setVisible(true);
  }
  public static void main(String[] args) {
    new Main().display();
  }
}

class TabContent extends JPanel {

  public TabContent(int i, Color color) {
    setOpaque(true);
    setBackground(color);
    add(new JLabel("Tab content " + String.valueOf(i)));
  }

  @Override
  public Dimension getPreferredSize() {
    return new Dimension(320, 240);
  }
}