function loadMobileCanvasApp (app) { var showSplash = function () { var play = document.getElementById("play"); // splash wrapper var wrapper = document.createElement('div'); wrapper.id = 'application-splash-wrapper'; play.appendChild(wrapper); wrapper.style.backgroundImage='url(/assets/images/mainLoadingScreen.jpg)'; wrapper.style.backgroundrepeat='no-repeat'; wrapper.style.backgroundSize='cover'; wrapper.style.backgroundPosition = "center"; var splash = document.createElement('div'); splash.id = 'application-splash'; wrapper.appendChild(splash); splash.style.display = 'none'; var logo = document.createElement('img'); logo.src = '/assets/images/logos/logo-icon.png'; splash.appendChild(logo); logo.onload = function () { splash.style.display = 'block'; }; var container = document.createElement('div'); container.id = 'progress-bar-container'; splash.appendChild(container); var bar = document.createElement('div'); bar.id = 'progress-bar'; container.appendChild(bar); }; var hideSplash = function () { var splash = document.getElementById('application-splash-wrapper'); splash.parentElement.removeChild(splash); }; var setProgress = function (value) { var bar = document.getElementById('progress-bar'); if(bar) { value = Math.min(1, Math.max(0, value)); bar.style.width = value * 100 + '%'; } }; var createCss = function () { var css = [ 'body {', ' background-color: #000000;', '}', '#application-splash-wrapper {', ' position: absolute;', ' top: 0;', ' left: 0;', ' height: 100%;', ' width: 100%;', ' background-color: #283538;', ' display: flex; ', ' flex-flow: row nowrap;' , ' justify-content: center;' , ' align-items: center;' , '}', '#application-splash {', // ' position: absolute;', // ' top: calc(50% - 28px);', ' width: 15%;', // ' left: calc(50% - 132px);', '}', '#application-splash img {', ' width: 100%;', '}', '#progress-bar-container {', ' margin: 20px auto 0 auto;', ' height: 2px;', ' width: 100%;', ' background-color: #1d292c;', '}', '#progress-bar {', ' width: 0%;', ' height: 100%;', ' background-color: #f60;', '}', '@media (max-width: 480px) {', ' #application-splash {', ' width: 120px;', ' left: calc(50% - 85px);', ' }', '}' ].join("\n"); var style = document.createElement('style'); style.type = 'text/css'; if (style.styleSheet) { style.styleSheet.cssText = css; } else { style.appendChild(document.createTextNode(css)); } document.head.appendChild(style); }; showSplash(); createCss(); app.on('preload:end', function () { app.off('preload:progress'); }); app.on('preload:progress', setProgress); app.on('start', hideSplash); }