| 1 | import 'dart:async'; |
| 2 | import 'package:flutter/foundation.dart'; |
| 3 | |
| 4 | class Debounce { |
| 5 | Debounce(this.duration); |
| 6 | |
| 7 | final Duration duration; |
| 8 | Timer? _timer; |
| 9 | |
| 10 | void run(VoidCallback action) { |
| 11 | _timer?.cancel(); |
| 12 | _timer = Timer(duration, action); |
| 13 | } |
| 14 | |
| 15 | void cancel() { |
| 16 | _timer?.cancel(); |
| 17 | _timer = null; |
| 18 | } |
| 19 | } |