/** * DevExtreme (ui/scheduler/ui.loading.js) * Version: 19.1.16 * Build date: Tue Oct 18 2022 * * Copyright (c) 2012 - 2022 Developer Express Inc. ALL RIGHTS RESERVED * Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/ */ "use strict"; var $ = require("../../core/renderer"); var viewPortUtils = require("../../core/utils/view_port"); var LoadPanel = require("../load_panel"); var Deferred = require("../../core/utils/deferred").Deferred; var loading = null; var createLoadPanel = function(options) { return new LoadPanel($("
").appendTo(options && options.container || viewPortUtils.value()), options) }; var removeLoadPanel = function() { if (!loading) { return } loading.$element().remove(); loading = null }; exports.show = function(options) { removeLoadPanel(); loading = createLoadPanel(options); return loading.show() }; exports.hide = function() { if (!loading) { return (new Deferred).resolve() } return loading.hide().done(removeLoadPanel).promise() };