/* * The University of Wales, Cardiff Triana Project Software License (Based * on the Apache Software License Version 1.1) * * Copyright (c) 2007 University of Wales, Cardiff. All rights reserved. * * Redistribution and use of the software 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. * * 3. The end-user documentation included with the redistribution, if any, * must include the following acknowledgment: "This product includes * software developed by the University of Wales, Cardiff for the Triana * Project (http://www.trianacode.org)." Alternately, this * acknowledgment may appear in the software itself, if and wherever * such third-party acknowledgments normally appear. * * 4. The names "Triana" and "University of Wales, Cardiff" must not be * used to endorse or promote products derived from this software * without prior written permission. For written permission, please * contact triana@trianacode.org. * * 5. Products derived from this software may not be called "Triana," nor * may Triana appear in their name, without prior written permission of * the University of Wales, Cardiff. * * 6. This software may not be sold, used or incorporated into any product * for sale to third parties. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED 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 UNIVERSITY OF WALES, CARDIFF OR ITS 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. * * ------------------------------------------------------------------------ * * This software consists of voluntary contributions made by many * individuals on behalf of the Triana Project. For more information on the * Triana Project, please see. http://www.trianacode.org. * * This license is based on the BSD license as adopted by the Apache * Foundation and is governed by the laws of England and Wales. * */ package org.trianacode.gui.panels; import java.awt.BorderLayout; import java.awt.Color; import java.awt.Dimension; import javax.swing.JFrame; import javax.swing.JPanel; /** * Created by IntelliJ IDEA. User: Andrew Date: 22-May-2004 Time: 08:31:00 To change this template use File | Settings | * File Templates. */ public class DigitalCounter extends JPanel { private int counter = 0; private int alarm = Integer.MAX_VALUE; private RetroDigit[] digits; private int max; public DigitalCounter(int digitCount, Color bgColor, Color fgColor) { super(); setLayout(new DigitalLayout(2, 2)); setPreferredSize(new Dimension(200, 50)); this.digits = new RetroDigit[digitCount]; calculateMax(); setForeground(fgColor); setBackground(bgColor); for (int i = 0; i < digits.length; i++) { digits[i] = new RetroDigit(); add(digits[i], DigitalLayout.DIGIT); } calculateDigits(counter); } public DigitalCounter(int digitCount) { this(digitCount, Color.BLACK, Color.GREEN); } public DigitalCounter() { this(4, Color.BLACK, Color.GREEN); } public void inc() { checkCounter(++counter); calculateDigits(counter); } public void dec() { checkCounter(--counter); calculateDigits(counter); } private void calculateDigits(int num) { int pos = 1; for (int i = digits.length - 1; i >= 0; i--) { if (pos > num) { digits[i].setDigit(0); } else { pos *= 10; digits[i].setDigit((num % pos) / (pos / 10)); } } } private void calculateMax() { int total = 0; int pos = 1; for (int i = 0; i < digits.length; i++) { total += pos * 9; pos *= 10; } max = total; } private void checkCounter(int count) { count = count % (max + 1); if (count == alarm) { playAlarm(); } } public void setCounter(int counter) { this.counter = counter; } public int getCounter() { return counter; } public int getDigitCount() { return digits.length; } public boolean isAlarmSet() { return (this.alarm != Integer.MAX_VALUE); } public int getAlarm() { return alarm; } public void setAlarm(int alarm) { this.alarm = alarm; } public void clearAlarm() { this.alarm = Integer.MAX_VALUE; } private void playAlarm() { for (int i = 0; i < digits.length; i++) { digits[i].blink(10, 200); } } public void countSeconds() { Thread thread = new Thread() { public void run() { while (true) { inc(); repaint(); try { sleep(1000); } catch (InterruptedException except) { } } } }; thread.setPriority(Thread.NORM_PRIORITY); thread.start(); } public static void main(String[] args) { final DigitalCounter counter = new DigitalCounter(); JFrame frame = new JFrame(); frame.getContentPane().setLayout(new BorderLayout()); frame.getContentPane().add(counter, BorderLayout.CENTER); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.pack(); frame.setVisible(true); counter.setAlarm(10); counter.countSeconds(); } }