define(['css!./loading-legacy'], function () {
var loadingElem;
return {
show: function () {
var elem = loadingElem;
if (!elem) {
elem = document.createElement("div");
loadingElem = elem;
elem.classList.add('docspinner');
elem.classList.add('mdl-spinner');
elem.classList.add('mdl-js-spinner');
elem.innerHTML = '';
document.body.appendChild(elem);
}
elem.classList.add('is-active');
elem.classList.remove('loadingHide');
},
hide: function () {
var elem = loadingElem;
if (elem) {
elem.classList.remove('is-active');
elem.classList.add('loadingHide');
}
}
};
});