75 lines
1.3 KiB
JavaScript
75 lines
1.3 KiB
JavaScript
var clock = null;
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var currentMinute = -1;
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function highlightCurrentTime() {
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var now = new Date();
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var hour = now.getHours();
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var minute = now.getMinutes();
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if (minute == currentMinute) {
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return;
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}
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currentMinute = minute;
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resetItems();
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var dotMinute = minute % 5;
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var coarseMinute = minute - dotMinute;
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for (var i = 1; i <= dotMinute; i++) {
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highlight('dot' + i);
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}
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highlight('minute' + coarseMinute);
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if (coarseMinute >= 25) {
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hour++;
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}
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hour = normalizeHour(hour);
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highlight('hour'+hour);
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}
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function clearDisplay() {
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$('.item').removeClass('active');
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}
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function resetItems() {
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clearDisplay()
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highlight('es');
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highlight('isch');
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}
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function highlight(itemClass) {
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$('.item.' + itemClass).addClass('active');
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}
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function normalizeHour(hour) {
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if (hour > 12) {
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hour %= 12;
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}
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if (hour == 0) {
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return 12;
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}
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return hour;
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}
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function startClock() {
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if (clock == null) {
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clock = window.setInterval(highlightCurrentTime, 1000);
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}
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}
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function stopClock() {
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if (clock != null) {
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window.clearInterval(clock);
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clock = null;
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currentMinute = -1;
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clearDisplay();
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}
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}
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function updateClockState() {
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if ($('#onoffswitch').is(':checked')) {
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startClock();
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} else {
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stopClock();
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}
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}
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function switchTheme(element) {
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var theme = $(element).val()
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$('#theme').attr('href', 'uhr-' + theme + '.css');
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}
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