frontend/index.html
Darren Yu 8bba067340
feat(ui): change loader to mui-like style, and async load js and css (#250)
* fix (ui): async load js and css

currently, loader only appears when js and css load failed. this fix to show loading animation while js and css is loading.

* feat(ui): change loader to mui-like style
2025-04-24 15:04:00 +08:00

119 lines
3.3 KiB
HTML

<!doctype html>
<html>
<head>
<meta charset="utf-8" />
<link rel="shortcut icon" href="{pwa_small_icon}" sizes="64x64" />
<meta
name="viewport"
content="width=device-width,initial-scale=1,maximum-scale=1,minimum-scale=1,shrink-to-fit=no"
/>
<meta name="theme-color" content="" />
<link rel="manifest" href="/manifest.json" />
<meta name="description" content="{siteDes}" />
<title>{siteName}</title>
<script>
window.subTitle = "{siteName}";
</script>
<style>
#app-loader {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
background-color: #f5f5f5;
z-index: 9999;
}
#app-loader .logo {
width: 120px;
height: 120px;
margin-bottom: 32px;
background-image: url("{pwa_medium_icon}");
background-position: center;
background-repeat: no-repeat;
background-size: contain;
opacity: 0;
transform: scale(0.8);
animation: fadeIn 0.6s ease-out 0.3s forwards;
}
#app-loader .spinner {
width: 28px;
height: 28px;
position: relative;
opacity: 0;
transform: scale(0.8);
animation: fadeIn 0.6s ease-out 0.3s forwards;
}
#app-loader .spinner {
display: inline-block;
width: 40px;
height: 40px;
}
#app-loader .spinner svg {
display: block;
}
#app-loader .spinner .stroke {
stroke: var(--defaultThemeColor);
stroke-linecap: round;
animation: spinDash 1.4s ease-in-out infinite;
}
#app-loader .spinner .background {
stroke: rgba(0, 0, 0, 0.1)
}
@keyframes spinDash {
0% {
stroke-dasharray: 1px, 200px;
stroke-dashoffset: 0;
}
50% {
stroke-dasharray: 100px, 200px;
stroke-dashoffset: -15px;
}
100% {
stroke-dasharray: 1px, 200px;
stroke-dashoffset: -126px;
}
}
@keyframes fadeIn {
to {
opacity: 1;
transform: scale(1);
}
}
</style>
</head>
<body>
<noscript>You need to enable JavaScript to run this app.</noscript>
<div id="app-loader">
<div class="logo"></div>
<div class="spinner">
<svg viewBox="22 22 44 44">
<circle class="background" cx="44" cy="44" r="20" fill="none" stroke-width="4"></circle>
<circle class="stroke" cx="44" cy="44" r="20" fill="none" stroke-width="4"></circle>
</svg>
</div>
</div>
<script async type="module" src="/src/main.tsx"></script>
<div id="root"></div>
<script>
document.addEventListener("DOMContentLoaded", function () {
// Hide loader when the app has loaded
const appRoot = document.getElementById("root");
const observer = new MutationObserver(function (mutations) {
if (appRoot.children.length > 0) {
document.getElementById("app-loader").style.display = "none";
observer.disconnect();
}
});
observer.observe(appRoot, { childList: true });
});
</script>
</body>
{siteScript}
</html>