Simple Menu and Window interface - not Internationalized : Menu « Swing JFC « Java






Simple Menu and Window interface - not Internationalized

Simple Menu and Window interface - not Internationalized
   
/*
 * Copyright (c) Ian F. Darwin, http://www.darwinsys.com/, 1996-2002.
 * All rights reserved. Software written by Ian F. Darwin and others.
 * $Id: LICENSE,v 1.8 2004/02/09 03:33:38 ian Exp $
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS''
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * Java, the Duke mascot, and all variants of Sun's Java "steaming coffee
 * cup" logo are trademarks of Sun Microsystems. Sun's, and James Gosling's,
 * pioneering role in inventing and promulgating (and standardizing) the Java 
 * language and environment is gratefully acknowledged.
 * 
 * The pioneering role of Dennis Ritchie and Bjarne Stroustrup, of AT&T, for
 * inventing predecessor languages C and C++ is also gratefully acknowledged.
 */

///

import java.awt.Container;
import java.awt.FlowLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;

/**
 * Simple Menu and Window interface - not Internationalized.
 * 
 * @author Ian Darwin
 */
public class JiltBefore extends JFrame implements ActionListener {
  JMenuBar mb;

  /** File, Options, Help */
  JMenu fm, om, hm;

  /** Options Sub-Menu */
  JMenu opSubm;

  /** The JMenuItem for exiting. */
  JMenuItem exitItem;

  // Constructor
  JiltBefore(String s) {
    super("JiltBefore: " + s);

    Container cp = getContentPane();
    cp.setLayout(new FlowLayout());

    mb = new JMenuBar();
    setJMenuBar(mb);

    JMenuItem mi;
    // The File Menu...
    fm = new JMenu("File");
    fm.add(mi = new JMenuItem("Open"));
    mi.addActionListener(this);
    fm.add(mi = new JMenuItem("Close"));
    mi.addActionListener(this);
    fm.addSeparator();
    fm.add(mi = new JMenuItem("Print"));
    mi.addActionListener(this);
    fm.addSeparator();
    fm.add(mi = new JMenuItem("Exit"));
    exitItem = mi; // save for action handler
    mi.addActionListener(this);
    mb.add(fm);

    // The Options Menu...
    om = new JMenu("Options");
    fm.add(mi = new JMenuItem("Enable"));
    opSubm = new JMenu("SubOptions");
    opSubm.add(new JMenuItem("Alpha"));
    opSubm.add(new JMenuItem("Gamma"));
    opSubm.add(new JMenuItem("Delta"));
    om.add(opSubm);
    mb.add(om);

    // The Help Menu...
    hm = new JMenu("Help");
    hm.add(mi = new JMenuItem("About"));
    mi.addActionListener(this);
    hm.add(mi = new JMenuItem("Topics"));
    mi.addActionListener(this);
    mb.add(hm);
    // mb.setHelpMenu(hm); // needed for portability (Motif, etc.).

    // the main window
    cp.add(new JLabel("Menu Demo Window"));
    // pack();
    setSize(250, 200);
  }

  /** Handle action events. */
  public void actionPerformed(ActionEvent evt) {
    // System.out.println("Event " + evt);
    String cmd;
    if ((cmd = evt.getActionCommand()) == null)
      System.out.println("You chose a menu shortcut");
    else
      System.out.println("You chose " + cmd);
    Object cmp = evt.getSource();
    // System.out.println("Source " + cmp);
    if (cmp == exitItem)
      System.exit(0);
  }

  public static void main(String[] arg) {
    new JiltBefore("Testing 1 2 3...").setVisible(true);
  }
}

           
         
    
    
  








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