createTweens method
Build the animations driven by controller. Called from initState
after controller has been created.
Implementation
@override
void createTweens() {
_scale = TweenSequence<double>(<TweenSequenceItem<double>>[
TweenSequenceItem(
tween: Tween(begin: widget.from, end: widget.to),
weight: 50,
),
TweenSequenceItem(
tween: Tween(begin: widget.to, end: widget.from),
weight: 50,
),
]).animate(CurvedAnimation(parent: controller, curve: widget.curve));
}