import java.awt.*; import java.awt.event.*; import javax.swing.*; /** * @author ges * @author kwalrath */ /* MenuGlueDemo.java is a 1.4 application that requires no other files. */ public class MenuGlueDemo { public JMenuBar createMenuBar() { JMenuBar menuBar = new JMenuBar(); menuBar.add(createMenu("Menu 1")); menuBar.add(createMenu("Menu 2")); menuBar.add(Box.createHorizontalGlue()); menuBar.add(createMenu("Menu 3")); return menuBar; } public JMenu createMenu(String title) { JMenu m = new JMenu(title); m.add("Menu item #1 in " + title); m.add("Menu item #2 in " + title); m.add("Menu item #3 in " + title); return m; } /** * Create the GUI and show it. For thread safety, * this method should be invoked from the * event-dispatching thread. */ private static void createAndShowGUI() { //Make sure we have nice window decorations. JFrame.setDefaultLookAndFeelDecorated(true); //Create and set up the window. JFrame frame = new JFrame("MenuGlueDemo"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); //Create and set up the content pane. MenuGlueDemo demo = new MenuGlueDemo(); frame.setContentPane(demo.createMenuBar()); //Display the window. frame.setSize(300, 100); frame.setVisible(true); } public static void main(String[] args) { //Schedule a job for the event-dispatching thread: //creating and showing this application's GUI. javax.swing.SwingUtilities.invokeLater(new Runnable() { public void run() { createAndShowGUI(); } }); } }