bytecounter.java

java communications api 3.0

/*
 * @(#)ByteCounter.java	1.5 00/05/04 SMI
 * 
 * Author: Tom Corson
 * 
 * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
 * SUN PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 * 
 * Sun grants you ("Licensee") a non-exclusive, royalty free, license
 * to use, modify and redistribute this software in source and binary
 * code form, provided that i) this copyright notice and license appear
 * on all copies of the software; and ii) Licensee does not utilize the
 * software in a manner which is disparaging to Sun.
 * 
 * This software is provided "AS IS," without a warranty of any kind.
 * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES,
 * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND
 * ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY
 * LICENSEE AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THE
 * SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS
 * BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
 * INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES,
 * HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING
 * OUT OF THE USE OF OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
 * 
 * This software is not designed or intended for use in on-line control
 * of aircraft, air traffic, aircraft navigation or aircraft
 * communications; or in the design, construction, operation or
 * maintenance of any nuclear facility. Licensee represents and
 * warrants that it will not use or redistribute the Software for such
 * purposes.
 */
import java.awt.Panel;
import java.awt.Label;
import java.awt.TextField;
import java.awt.BorderLayout;
import java.awt.event.MouseListener;
import java.awt.event.MouseEvent;

/**
 * Class declaration
 *
 *
 * @author
 * @version 1.5, 05/04/00
 */
public class ByteCounter extends Panel implements MouseListener {
    private long      value, defaultValue;
    private Label     countLabel;
    private TextField counter;

    /**
     * Constructor declaration
     *
     *
     * @param text
     * @param size
     * @param defaultValue
     *
     * @see
     */
    public ByteCounter(String text, int size, int defaultValue) {
	super();

	this.setLayout(new BorderLayout());

	this.countLabel = new Label(text);

	this.countLabel.addMouseListener(this);
	this.add("West", this.countLabel);

	this.counter = new TextField(new Integer(defaultValue).toString(), 
				     size);

	this.add("East", this.counter);

	this.value = defaultValue;
	this.defaultValue = defaultValue;
    }

    /**
     * Constructor declaration
     *
     *
     * @param text
     * @param size
     *
     * @see
     */
    public ByteCounter(String text, int size) {
	this(text, size, 0);
    }

    /**
     * Method declaration
     *
     *
     * @return
     *
     * @see
     */
    public long getValue() {
	return this.value;
    } 

    /**
     * Method declaration
     *
     *
     * @param val
     *
     * @see
     */
    public void setValue(long val) {
	this.value = val;

	this.counter.setText(new Long(this.value).toString());
    } 

    /**
     * Method declaration
     *
     *
     * @param val
     *
     * @see
     */
    public void setDefaultValue(long val) {
	this.defaultValue = val;
    } 

    /**
     * Method declaration
     *
     *
     * @param val
     *
     * @see
     */
    public void incrementValue(long val) {
	this.value += val;

	this.counter.setText(new Long(this.value).toString());
    } 

    /**
     * Method declaration
     *
     *
     * @param e
     *
     * @see
     */
    public void mouseClicked(MouseEvent e) {}

    /**
     * Method declaration
     *
     *
     * @param e
     *
     * @see
     */
    public void mouseEntered(MouseEvent e) {}

    /**
     * Method declaration
     *
     *
     * @param e
     *
     * @see
     */
    public void mouseExited(MouseEvent e) {}

    /**
     * Method declaration
     *
     *
     * @param e
     *
     * @see
     */
    public void mousePressed(MouseEvent e) {
	this.setValue(this.defaultValue);
    } 

    /**
     * Method declaration
     *
     *
     * @param e
     *
     * @see
     */
    public void mouseReleased(MouseEvent e) {}

}