OpenSlides/openslides/projector/static/javascript/projector.js
2012-04-14 16:01:36 +02:00

91 lines
2.6 KiB
JavaScript

function presentation_reload() {
if ($('#config > #ajax').html() == 'on') {
$.ajax({
type: 'GET',
url: '/projector/',
dataType: 'json',
data: '',
success: function(data) {
$('#currentTime').removeClass('ajax_error');
$('#content').html(data.content);
document.title = data.title;
$('#currentTime').html(data.time);
$('#content').clearQueue();
$('#content').animate({'font-size': data.bigger + '%'}, 200);
$('#content li').css({'font-size': data.bigger + '%'}, 200);
$('#content #sidebar').css({'font-size': '16px'}, 0);
$('#content').animate({'margin-top': data.up + 'em'}, 200);
$('#messages li').remove();
$.each(data['messages'], function (index, value){
$('#messages ul').append('<li id="message_' + value[0] + '">' + value[1] + '</li>');
});
setTimeout("presentation_reload()", 500);
},
error: function () {
$('#currentTime').addClass('ajax_error');
setTimeout("presentation_reload()", 1000);
}
});
}
}
function switchajax() {
if ($('#config > #ajax').html() == 'on') {
$('#config > #ajax').html('off');
$('#ajaxswitcher').html('<a href="#" onClick="switchajax()">Ajax Anschalten</a>');
} else {
$('#config > #ajax').html('on');
$('#ajaxswitcher').html('<a href="#" onClick="switchajax()">Ajax Ausschalten</a>');
}
}
$(document).ready(function() {
switchajax();
switchajax();
presentation_reload();
});
// *** Countdown variables and functions ***
var timer_value;
var timer_is_running=false;
var timer_is_visible=false;
var timerIntervalId;
function resetTimer(value) {
stopTimer()
timer_value = value;
updateTimer();
}
function stopTimer() {
timer_is_running = false;
clearInterval(timerIntervalId);
}
function startTimer() {
timer_is_running = true;
if (timer_value > 0) {
timerIntervalId = setInterval("decrementTimer()", 1000);
}
}
function decrementTimer() {
timer_value--;
if (timer_value <= 0) {
timer_value = 0;
stopTimer();
}
updateTimer();
}
function convertSeconds(s) {
var m = Math.floor(s / 60);
s %= 60;
var h = Math.floor(m / 60);
m %= 60;
return (h>0?h+':':'') + (h>0&&m<10?'0':'') + m + ':' + (s<10?'0':'') + s;
}
function updateTimer() {
if (timer_value >= 0) {
$("#countdown").html(convertSeconds(timer_value));
}
}