Ticker Signal

Ticker signal used to drive animations and can create animation controllers.

tickerSignal#

Ticker signal used to drive animations and can create animation controllers

void main() {
  final ticker = tickerSignal(); // could be a global
  final controller = ticker.toAnimationController(); // can be local or global
  final curve = CurvedAnimation(parent: controller, curve: Curves.easeOut); // can be used outside of widget tree
  final alpha = IntTween(begin: 0, end: 255).animate(curve);
  ...
  final alphaSignal = alpha.toSignal(); // can be converted to a signal
}

TickerSignal#

Ticker signal used to drive animations and can create animation controllers

void main() {
  final ticker = TickerSignal(); // could be a global
  final controller = ticker.toAnimationController(); // can be local or global
  final curve = CurvedAnimation(parent: controller, curve: Curves.easeOut); // can be used outside of widget tree
  final alpha = IntTween(begin: 0, end: 255).animate(curve);
  ...
  final alphaSignal = alpha.toSignal(); // can be converted to a signal
}

Constructors#

View Constructors

`TickerSignal({Duration? initialDuration, super.options, @Deprecated('Use options: SignalOptions(name: ...) instead') super.debugLabel})`

Ticker signal used to drive animations and can create animation controllers

void main() {
  final ticker = TickerSignal(); // could be a global
  final controller = ticker.toAnimationController(); // can be local or global
  final curve = CurvedAnimation(parent: controller, curve: Curves.easeOut); // can be used outside of widget tree
  final alpha = IntTween(begin: 0, end: 255).animate(curve);
  ...
  final alphaSignal = alpha.toSignal(); // can be converted to a signal
}

Methods#

View Methods

`Ticker createTicker(TickerCallback onTick)`

`void dispose()`

`AnimationController toAnimationController({double? value, Duration? duration, Duration? reverseDuration, String? debugLabel, double lowerBound = 0.0, double upperBound = 1.0, AnimationBehavior animationBehavior = AnimationBehavior.normal})`

Create a new AnimationController