26 lines
686 B
Dart
26 lines
686 B
Dart
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import 'dart:async';
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class Debouncer {
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final Duration delay;
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Timer? _timer;
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Debouncer({required this.delay});
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void call(Function action, List<dynamic> positionalArguments, [Map<Symbol, dynamic>? namedArguments]) {
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_timer?.cancel();
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_timer = Timer(delay, () => Function.apply(action, positionalArguments, namedArguments));
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}
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}
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Function debounce<F extends Function>(F func,{int milliseconds = 600}) {
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Timer? timer;
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return ([List<dynamic>? args, Map<Symbol, dynamic>? namedArgs]) {
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if (timer != null) {
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timer!.cancel();
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}
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timer = Timer(Duration(milliseconds: milliseconds), () {
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Function.apply(func, args ?? [], namedArgs);
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});
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};
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}
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