immich/mobile/lib/utils/hooks/interval_hook.dart

19 lines
458 B
Dart

import 'dart:async';
import 'dart:ui';
import 'package:flutter_hooks/flutter_hooks.dart';
// https://github.com/rrousselGit/flutter_hooks/issues/233#issuecomment-840416638
void useInterval(Duration delay, VoidCallback callback) {
final savedCallback = useRef(callback);
savedCallback.value = callback;
useEffect(
() {
final timer = Timer.periodic(delay, (_) => savedCallback.value());
return timer.cancel;
},
[delay],
);
}