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Thomas Way
0651612d46
The timer hook preserved the values of the original local variables, which caused issues when hiding controls for videos. The callback can be changed so that it always sees the latest value with useRef, and it can be simplified significantly using a function rather than state class.
18 lines
434 B
Dart
18 lines
434 B
Dart
import 'package:async/async.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter_hooks/flutter_hooks.dart';
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RestartableTimer useTimer(Duration duration, VoidCallback callback) {
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final latest = useRef(callback);
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latest.value = callback;
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final timer = useMemoized(
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() => RestartableTimer(duration, () => latest.value()),
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[duration],
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);
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useEffect(() => timer.cancel, [timer]);
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return timer;
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}
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