/*
 *     file: InnerClassDemo.java
 *  package: oreilly.hcj.nested
 *
 * This software is granted under the terms of the Common Public License,
 * CPL, which may be found at the following URL:
 * http://www-124.ibm.com/developerworks/oss/CPLv1.0.htm
 *
 * Copyright(c) 2003-2005 by the authors indicated in the @author tags.
 * All Rights are Reserved by the various authors.
 *
########## DO NOT EDIT ABOVE THIS LINE ########## */

package oreilly.hcj.nested;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;

/**  
 * Demonstrates anonymous classes.
 *
 * @author <a href=mailto:kraythe@arcor.de>Robert Simmons jr. (kraythe)</a>
 * @version $Revision: 1.3 $
 */
public class InnerClassDemo extends JDialog {
	/** Holds the logo image */
	private static final ImageIcon LOGO;

	/** Holds the location of the logo image. */
	private static final String LOGO_LOCATION = "sojm/nested/oreilly_header3.gif";

	static {
		LOGO =
			new ImageIcon(ClassLoader.getSystemClassLoader().getResource(LOGO_LOCATION));
	}

	/** Holds a reference to the content pane. */
	private final Container contentPane;

	/** holds a demo variable. */
	private int beepCount = 1;

	/** 
	 * Creates a new AnonymousDemo object.
	 *
	 * @param beepCount THe number of times to beep when the button is pressed.
	 */
	public InnerClassDemo(final int beepCount) {
		super();
		setTitle("Anonymous Demo");
		contentPane = getContentPane();
		contentPane.setLayout(new BorderLayout());

		JLabel logoLabel = new JLabel(LOGO);
		contentPane.add(BorderLayout.NORTH, logoLabel);

		JButton btn = new BeepButton("Beep");
		contentPane.add(BorderLayout.SOUTH, btn);
		pack();
		this.beepCount = beepCount;
	}

	/** 
	 * Setter for the property demo.
	 *
	 * @param beepCount The new value for demo.
	 */
	public void setBeepCount(final int beepCount) {
		this.beepCount = beepCount;
	}

	/** 
	 * Getter for the property demo.
	 *
	 * @return The current value of demo.
	 */
	public int getBeepCount() {
		return beepCount;
	}

	/** 
	 * Run the demo
	 *
	 * @param args Command Line Arguments.
	 */
	public static final void main(final String[] args) {
		InnerClassDemo demo = new InnerClassDemo(4);
		demo.show();
		System.out.println("Done");
	}

	/**  
	 * An inner class to implement an action listener.
	 *
	 * @author <a href=mailto:kraythe@arcor.de>Robert Simmons jr. (kraythe)</a>
	 * @version $Revision: 1.3 $
	 */
	private class BeepButton extends JButton implements ActionListener {
		/** 
		 * Creates a new BeepButton object.
		 *
		 * @param text The text to use for the beep button.
		 */
		public BeepButton(final String text) {
			super(text);
			addActionListener(this);
		}

		/** 
		 * @see java.awt.event.ActionListener
		 */
		public void actionPerformed(final ActionEvent event) {
			try {
				for (int count = 0; count < beepCount; count++) {
					Toolkit.getDefaultToolkit()
					       .beep();
					Thread.sleep(100);  // wait for the old beep to finish.
				}
			} catch (final InterruptedException ex) {
				throw new RuntimeException(ex);
			}
		}
	}
}

/* ########## End of File ########## */