import java.awt.Color;
import java.awt.Dimension;
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);
}
}