TeaVM: Storing App Preferences in the Browser
So you've got a great app you've written with TeaVM. However, there
is a setting you want to remember client-side, a value the user
customizes and you don't want to force them to re-enter each time they
restart the app. One option would be to store this server-side, but
let's say this value is custom to each device they are using. Then
the easiest option is client-side storage.
Using the Storage API
Using the Storage API is easy. Just get a reference to the local
storage singleton, then save strings under a string key.
// Saving preferred font size
Storage storage = Storage.getLocalStorage();
When you need to read the value back, use
String fontSize = storage.getItem("fontSize");
Complex Data? Use the Serialization API
Flavour provides a serialization API.
You can turn a Java object into
a string, and back again. This lets you store complex objects in
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Last modified on 5 Aug 2018 by AO
Copyright © 2020 Andrew Oliver