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Add manifest.json and cache static assets for offline use (#331)

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* Add manifest.json

* cache static assets for offline use

* update cache

* add meta theme-color and change static files to be cache

* cache the files on network request

* caching on first run

Signed-off-by: tech4GT <varun.gupta1798@gmail.com>

* add a button to clear cache

* add styling to clear cache link
This commit is contained in:
Mridul97
2018-10-26 23:28:26 +05:30
committed by Jeffrey Warren
parent 88364decf6
commit 15513ed4dd
5 changed files with 101 additions and 5 deletions
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42
examples/demo.js
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@@ -28,10 +28,10 @@ window.onload = function() {
$("#addStep select").on("change", ui.selectNewStepUi);
$("#addStep #add-step-btn").on("click", ui.addStepUi);
$('#addStep #download-btn').click(function() {
$('img:last()').trigger( "click" );
$('img:last()').trigger("click");
return false;
});
});
$('body').on('click', 'button.remove', ui.removeStepUi);
$('#save-seq').click(() => {
sequencer.saveSequence(window.prompt("Please give a name to your sequence..."), sequencer.toString());
@@ -51,4 +51,40 @@ window.onload = function() {
step.options.step.imgElement.src = reader.result;
}
});
if ('serviceWorker' in navigator) {
navigator.serviceWorker.register('sw.js', { scope: '/examples/' })
.then(function(registration) {
const installingWorker = registration.installing;
installingWorker.onstatechange = () => {
console.log(installingWorker)
if (installingWorker.state === 'installed') {
location.reload();
}
}
console.log('Registration successful, scope is:', registration.scope);
})
.catch(function(error) {
console.log('Service worker registration failed, error:', error);
});
}
if ('serviceWorker' in navigator) {
caches.keys().then(function(cacheNames) {
cacheNames.forEach(function(cacheName) {
$("#clear-cache").append(" " + cacheName);
});
});
}
$("#clear-cache").click(function() {
if ('serviceWorker' in navigator) {
caches.keys().then(function(cacheNames) {
cacheNames.forEach(function(cacheName) {
caches.delete(cacheName);
});
});
}
location.reload();
});
};