/* * 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.util.Calendar; 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 DigitalClock extends JPanel { private int alarm = Integer.MAX_VALUE; private RetroDigit[] digits; private int hour; private int min; private int secs; private long millis; private Calendar cal; private Colons colons = new Colons(); private long realTime; public DigitalClock(Color bgColor, Color fgColor) { super(); setLayout(new DigitalLayout(4, 4)); this.digits = new RetroDigit[4]; setForeground(fgColor); setBackground(bgColor); for (int i = 0; i < digits.length; i++) { digits[i] = new RetroDigit(); } add(digits[0], DigitalLayout.DIGIT); add(digits[1], DigitalLayout.DIGIT); add(colons, DigitalLayout.SEPARATOR); add(digits[2], DigitalLayout.DIGIT); add(digits[3], DigitalLayout.DIGIT); initTime(); run(); } public DigitalClock() { this(Color.BLACK, Color.GREEN); } private void initTime() { cal = Calendar.getInstance(); hour = cal.get(Calendar.HOUR_OF_DAY); min = cal.get(Calendar.MINUTE); secs = (60 - cal.get(Calendar.SECOND)); millis = cal.get(Calendar.MILLISECOND); realTime = cal.getTimeInMillis(); setHours(hour); setMins(min); } private void setMins(int min) { if (min < 10) { digits[2].setDigit(0); digits[3].setDigit(min); } else { int time1 = min % 10; int time2 = (min % 100) / 10; digits[2].setDigit(time2); digits[3].setDigit(time1); } } private void setHours(int hour) { if (hour < 10) { digits[0].setDigit(0); digits[1].setDigit(hour); } else { int time1 = hour % 10; int time2 = (hour % 100) / 10; digits[0].setDigit(time2); digits[1].setDigit(time1); } } public boolean isAlarmSet() { return (this.alarm != Integer.MAX_VALUE); } public int getAlarm() { return alarm; } public void setAlarm(int alarm) { if (alarm > 2459 || alarm < 0) { alarm = 0; } 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); } } private void checkAlarm() { if (alarm == (digits[0].getDigit() * 1000) + (digits[1].getDigit() * 100) + (digits[2].getDigit() * 10) + digits[3].getDigit()) { playAlarm(); } } private void inc() { digits[3].setDigit((digits[3].getDigit() + 1) % 10); if (digits[3].getDigit() == 0) { int min = digits[2].getDigit(); if (min < 5) { digits[2].setDigit(++min); } else { digits[2].setDigit(0); int hour = (digits[0].getDigit() * 10) + digits[1].getDigit(); if (hour < 24) { hour++; } else { hour = 0; } setHours(hour); } } checkAlarm(); } public void run() { Thread thread = new Thread() { public void run() { while (true) { try { sleep(1000 - millis); } catch (InterruptedException except) { } secs--; if (secs == 0) { secs = 60; inc(); repaint(); } colons.blink(1, 250); long newReal = System.currentTimeMillis(); millis = newReal - realTime - (1000 - millis); realTime = newReal; } } }; thread.setPriority(Thread.NORM_PRIORITY); thread.start(); } public static void main(String[] args) { DigitalClock counter = new DigitalClock(); 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(1215); } }