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Added method to restart timer to CountdownController #40

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Added method to restart timer to CountdownController #40

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12 changes: 10 additions & 2 deletions lib/countdown_controller.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -11,10 +11,13 @@ class CountdownController extends ValueNotifier<int> {
this.stepDuration = const Duration(milliseconds: 1000),
this.onEnd,
}) : assert((timestamp != null && timestamp > 0) || duration != null),
this._originalDuration = duration,
super((timestamp ?? duration?.inMilliseconds)!);
Timer? _diffTimer;
int? _lastTimestamp;
int? _lostTime;
Duration? _originalDuration;

final Duration stepDuration;

///Event called after the countdown ends
Expand All @@ -32,13 +35,13 @@ class CountdownController extends ValueNotifier<int> {
if (_timestamp >= 3600) {
hours = (_timestamp / 3600).floor();
_timestamp -= hours * 3600;
} else if(days != null) {
} else if (days != null) {
hours = 0;
}
if (_timestamp >= 60) {
min = (_timestamp / 60).floor();
_timestamp -= min * 60;
} else if(hours != null) {
} else if (hours != null) {
min = 0;
}
sec = _timestamp.toInt();
Expand Down Expand Up @@ -86,6 +89,11 @@ class CountdownController extends ValueNotifier<int> {
_dispose();
}

reset() {
value = _originalDuration?.inMilliseconds ?? 0;
_dispose();
}

Duration _getDuration() {
if (_lostTime != null && _lostTime! > 0 && _lostTime! < 1000) {
return Duration(milliseconds: 1000 - _lostTime!);
Expand Down