Object-Oriented Design - Java Software Solutions: Foundations of Program Design - page 357

LISTING 7.21
//********************************************************************
// BorderPanel.java Author: Lewis/Loftus
//
// Represents the panel in the LayoutDemo program that demonstrates
// the border layout manager.
//********************************************************************
import java.awt.*;
import javax.swing.*;
public class BorderPanel extends JPanel
{
//-----------------------------------------------------------------
// Sets up this panel with a button in each area of a border
// layout to show how it affects their position, shape, and size.
//-----------------------------------------------------------------
public BorderPanel()
{
setLayout ( new BorderLayout());
setBackground (Color.green);
JButton b1 = new JButton ("BUTTON 1");
JButton b2 = new JButton ("BUTTON 2");
JButton b3 = new JButton ("BUTTON 3");
JButton b4 = new JButton ("BUTTON 4");
JButton b5 = new JButton ("BUTTON 5");
add (b1, BorderLayout.CENTER);
add (b2, BorderLayout.NORTH);
add (b3, BorderLayout.SOUTH);
add (b4, BorderLayout.EAST);
add (b5, BorderLayout.WEST);
}
}