/* * FlowLayout converted to be SpringLayout. * * XXX This program does bad layout! SpringWindow2 improves * XXX the layout, and SpringWindow3 further improves it. */ import java.awt.*; import java.awt.event.*; import javax.swing.*; public class SpringWindow1 extends JFrame { public SpringWindow1() { Container contentPane = getContentPane(); contentPane.setLayout(new SpringLayout()); contentPane.add(new JButton("Button 1")); contentPane.add(new JButton("2")); contentPane.add(new JButton("Button 3")); contentPane.add(new JButton("Long-Named Button 4")); contentPane.add(new JButton("Button 5")); setDefaultCloseOperation(EXIT_ON_CLOSE); } public static void main(String args[]) { SpringWindow1 window = new SpringWindow1(); window.setTitle("SpringLayout"); window.pack(); window.setVisible(true); } }