Progress Bar made by three callbacks: afterInit, afterMove and startDragging.
$(document).ready(function() {
var time = 7; // time in seconds
var $progressBar,
$bar,
$elem,
isPause,
tick,
percentTime;
//Init the carousel
$("#owl-demo").owlCarousel({
slideSpeed : 500,
paginationSpeed : 500,
singleItem : true,
afterInit : progressBar,
afterMove : moved,
startDragging : pauseOnDragging
});
//Init progressBar where elem is $("#owl-demo")
function progressBar(elem){
$elem = elem;
//build progress bar elements
buildProgressBar();
//start counting
start();
}
//create div#progressBar and div#bar then prepend to $("#owl-demo")
function buildProgressBar(){
$progressBar = $("<div>",{
id:"progressBar"
});
$bar = $("<div>",{
id:"bar"
});
$progressBar.append($bar).prependTo($elem);
}
function start() {
//reset timer
percentTime = 0;
isPause = false;
//run interval every 0.01 second
tick = setInterval(interval, 10);
};
function interval() {
if(isPause === false){
percentTime += 1 / time;
$bar.css({
width: percentTime+"%"
});
//if percentTime is equal or greater than 100
if(percentTime >= 100){
//slide to next item
$elem.trigger('owl.next')
}
}
}
//pause while dragging
function pauseOnDragging(){
isPause = true;
}
//moved callback
function moved(){
//clear interval
clearTimeout(tick);
//start again
start();
}
//uncomment this to make pause on mouseover
// $elem.on('mouseover',function(){
// isPause = true;
// })
// $elem.on('mouseout',function(){
// isPause = false;
// })
});
<div id="owl-demo" class="owl-carousel owl-theme"> <div class="item"><img src="assets/fullimage1.jpg" alt="The Last of us"></div> <div class="item"><img src="assets/fullimage2.jpg" alt="GTA V"></div> <div class="item"><img src="assets/fullimage3.jpg" alt="Mirror Edge"></div> </div>
#owl-demo .item img{
display: block;
width: 100%;
height: auto;
}
#bar{
width: 0%;
max-width: 100%;
height: 4px;
background: #7fc242;
}
#progressBar{
width: 100%;
background: #EDEDED;
}