OpenSlides/openslides/projector/static/javascript/countdown.js
2013-11-06 14:58:30 +01:00

52 lines
1.5 KiB
JavaScript

function update_countdown() {
var time = projector.get_server_time().getTime() / 1000;
var seconds;
var minutes_digit;
var seconds_digit;
var hours_digit;
var start = projector.projector_countdown_start;
var duration = projector.projector_countdown_duration;
var pause = projector.projector_countdown_pause;
switch (projector.projector_countdown_state) {
case 'active':
seconds = start + duration - time;
break;
case 'paused':
seconds = start + duration - pause;
break;
case 'inactive':
seconds = duration;
break;
}
if (seconds > 60) {
hours_digit = Math.floor(seconds / 3600);
minutes_digit = Math.floor((seconds - (hours_digit * 3600)) / 60);
seconds_digit = Math.floor(seconds - (hours_digit * 3600) - (minutes_digit * 60));
minutes_digit = normalise(minutes_digit);
seconds_digit = normalise(seconds_digit);
if (hours_digit > 0) {
hours_digit = normalise(hours_digit);
seconds = hours_digit + ":" + minutes_digit + ":" + seconds_digit;
} else {
seconds = minutes_digit + ":" + seconds_digit;
}
} else {
seconds = Math.max(0, Math.floor(seconds));
}
if(seconds !== undefined) {
$('#overlay_countdown_inner').html(seconds);
}
}
setInterval('update_countdown()', 200);
function normalise(i) {
if(i < 10) {
i = "0" + i;
}
return i;
}