animateElastic method
Implementation
Future<void> animateElastic() async {
if (_visibilityController.isDismissed) return;
if (_naturalElasticController.isAnimating) return;
_animationKey = null;
_restrictController.stop();
_naturalElasticController.reset();
await _naturalElasticController.animateTo(
1.0,
duration: _naturalElasticDuration,
curve: _naturalElasticCurve,
);
}