automatic keepalive flutter tabs
class _DealListState extends State<DealList> with AutomaticKeepAliveClientMixin<DealList> {
@override
bool get wantKeepAlive => true;
@override
Widget build(BuildContext context) {
super.build(context); // need to call super method.
return /* ... */
}
}automatic keepalive flutter tabs
Future<...> _loadingDeals;
@override
void initState() {
_loadingDeals = loadDeals(); // only create the future once.
super.initState();
}
@override
Widget build(BuildContext context) {
super.build(context); // because we use the keep alive mixin.
return new FutureBuilder(future: _loadingDeals, /* ... */);
}Copyright © 2021 Codeinu
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