Update splash screen and auto version updates

This commit is contained in:
2024-08-26 11:53:16 +02:00
parent 61dc88b871
commit 7a2593468e
85 changed files with 744 additions and 246 deletions

View File

@@ -1,6 +1,4 @@
<!DOCTYPE html>
<html>
<head>
<!DOCTYPE html><html><head>
<!--
If you are serving your web app in a path other than the root, change the
href value below to reflect the base path you are serving from.
@@ -27,14 +25,11 @@
<link rel="apple-touch-icon" href="icons/apple-touch-icon.png">
<!-- Favicon -->
<!-- <link rel="icon" type="image/png" href="logo.png"/> -->
<link rel="icon" href="favicon.png">
<!-- <link href="Logo-01.png" rel="icon" media="(prefers-color-scheme: light)">
<link href="Logo-02.png" rel="icon" media="(prefers-color-scheme: dark)"> -->
<link rel="icon" href="Logo-001.png">
<title>Mzansi Innovation Hub</title>
<link rel="manifest" href="manifest.json">
<style>
<!-- <style>
.main {
width: 100%;
height: 100vh;
@@ -61,46 +56,189 @@
overflow: hidden
}
</style>
</style> -->
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no" name="viewport">
<style id="splash-screen-style">
html {
height: 100%
}
body {
margin: 0;
min-height: 100%;
background-color: #3A4454;
background-size: 100% 100%;
}
.center {
margin: 0;
position: absolute;
top: 50%;
left: 50%;
-ms-transform: translate(-50%, -50%);
transform: translate(-50%, -50%);
}
.contain {
display:block;
width:100%; height:100%;
object-fit: contain;
}
.stretch {
display:block;
width:100%; height:100%;
}
.cover {
display:block;
width:100%; height:100%;
object-fit: cover;
}
.bottom {
position: absolute;
bottom: 0;
left: 50%;
-ms-transform: translate(-50%, 0);
transform: translate(-50%, 0);
}
.bottomLeft {
position: absolute;
bottom: 0;
left: 0;
}
.bottomRight {
position: absolute;
bottom: 0;
right: 0;
}
</style>
<script id="splash-screen-script" defer>
function removeSplashFromWeb() {
document.getElementById("splash")?.remove();
document.getElementById("splash-branding")?.remove();
document.body.style.background = "transparent";
}
</script>
</head>
<body class="bg">
<script src="//cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.min.js"></script>
<script type="text/javascript">
<picture id="splash-branding">
<source srcset="splash/img/branding-1x.png 1x, splash/img/branding-2x.png 2x, splash/img/branding-3x.png 3x, splash/img/branding-4x.png 4x" media="(prefers-color-scheme: light)">
<source srcset="splash/img/branding-dark-1x.png 1x, splash/img/branding-dark-2x.png 2x, splash/img/branding-dark-3x.png 3x, splash/img/branding-dark-4x.png 4x" media="(prefers-color-scheme: dark)">
<img class="bottom" aria-hidden="true" src="splash/img/branding-1x.png" alt="">
</picture>
<picture id="splash">
<source srcset="splash/img/light-1x.png 1x, splash/img/light-2x.png 2x, splash/img/light-3x.png 3x, splash/img/light-4x.png 4x" media="(prefers-color-scheme: light)">
<source srcset="splash/img/dark-1x.png 1x, splash/img/dark-2x.png 2x, splash/img/dark-3x.png 3x, splash/img/dark-4x.png 4x" media="(prefers-color-scheme: dark)">
<img class="center" aria-hidden="true" src="splash/img/light-1x.png" alt="">
</picture>
<script src="flutter_bootstrap.js" defer></script>
<!-- File Picker & PDF viewer -->
<script src="//cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.min.js" defer></script>
<script type="text/javascript" defer>
pdfjsLib.GlobalWorkerOptions.workerSrc = "//cdnjs.cloudflare.com/ajax/libs/pdf.js/2.11.338/pdf.worker.min.js";
</script>
<script src="flutter_bootstrap.js?v=0.0.0.36" async></script>
<div id="loading_indicator" class="main">
<div><img class="indicator" src="Logo-loading.gif" /></div>
<div class="writting">
Prowered by Mzanzi Innovation Hub
</div>
</div>
<script>
// window
// .matchMedia('(prefers-color-scheme: dark)')
// .addEventListener('change', setFavicon);
const setFavicon = () => {
const favicon = document.querySelector('link[rel="icon"]');
favicon.href = (window.matchMedia('(prefers-color-scheme: dark)').matches)
<!-- Favicon Switcher based on system theme -->
<script defer>
const setFavicon = () =>
{
const favicon = document.querySelector('link[rel="icon"]');
favicon.href = (window.matchMedia('(prefers-color-scheme: dark)').matches)
? 'Logo-002.png'
: 'Logo-001.png';
};
};
setFavicon();
</script>
<script>
window.onload = function () {
setTimeout(function () {
var loadingIndicator = document.getElementById("loading_indicator");
if (loadingIndicator) {
loadingIndicator.remove();
<!-- Versioning -->
<script defer>
var serviceWorkerVersion = null;
var scriptLoaded = false;
function loadMainDartJs() {
if (scriptLoaded) {
return;
}
scriptLoaded = true;
var scriptTag = document.createElement('script');
scriptTag.src = 'flutter_bootstrap.js';
scriptTag.type = 'application/javascript';
document.body.append(scriptTag);
}
if ('serviceWorker' in navigator) {
// Service workers are supported. Use them.
window.addEventListener('load', function () {
// Wait for registration to finish before dropping the <script> tag.
// Otherwise, the browser will load the script multiple times,
// potentially different versions.
var serviceWorkerUrl = 'flutter_service_worker.js?v=' + serviceWorkerVersion;
navigator.serviceWorker.register(serviceWorkerUrl)
.then((reg) => {
function waitForActivation(serviceWorker) {
serviceWorker.addEventListener('statechange', () => {
if (serviceWorker.state == 'activated') {
console.log('Installed new service worker.');
loadMainDartJs();
}
});
}
}, 10000);
};
</script>
</body>
</html>
if (!reg.active && (reg.installing || reg.waiting)) {
// No active web worker and we have installed or are installing
// one for the first time. Simply wait for it to activate.
waitForActivation(reg.installing || reg.waiting);
} else if (!reg.active.scriptURL.endsWith(serviceWorkerVersion)) {
// When the app updates the serviceWorkerVersion changes, so we
// need to ask the service worker to update.
console.log('New service worker available.');
reg.update();
waitForActivation(reg.installing);
} else {
// Existing service worker is still good.
console.log('Loading app from service worker.');
loadMainDartJs();
}
});
// If service worker doesn't succeed in a reasonable amount of time,
// fallback to plaint <script> tag.
setTimeout(() => {
if (!scriptLoaded) {
console.warn(
'Failed to load app from a service worker. Falling back to plain <script> tag.',
);
loadMainDartJs();
}
}, 4000);
});
if (serviceWorker.state == 'activated') {
console.log('Installed new service worker.');
loadMainDartJs();
// if there's an existing controller (previous Service Worker), show the prompt
// you can tweak this and delay the notification once the page is load you can show a notification and ask for a new refresh
if (navigator.serviceWorker.controller) {
// you have a better UI here, reloading is not a great user experince here.
const confirmed = alert('New version of the app is available. Refresh now');
if (confirmed == true) {
window.location.reload();
}
}
}
} else {
// Service workers not supported. Just drop the <script> tag.
loadMainDartJs();
}
</script>
</body></html>