21 lines
430 B
Dart
21 lines
430 B
Dart
import 'dart:async';
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import 'dart:ui';
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class Debouncer {
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final int milliseconds;
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Timer? _timer;
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Debouncer({this.milliseconds = 500});
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/// 调用时会延迟执行，如果期间再次调用会重置计时器
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void run(VoidCallback action) {
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_timer?.cancel();
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_timer = Timer(Duration(milliseconds: milliseconds), action);
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}
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/// 页面销毁时要记得调用
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void dispose() {
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_timer?.cancel();
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}
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}
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