createColorFilterAnimation method

Animation<Color?>? createColorFilterAnimation()

Implementation

Animation<Color?>? createColorFilterAnimation() {
  // ignore: unnecessary_null_comparison
  if (richbar.blur == null) return null;
  return ColorTween(
          begin: Colors.transparent, end: richbar.blockInteractionColor)
      .animate(
    CurvedAnimation(
      parent: _animationController!,
      curve: const Interval(
        0.0,
        0.35,
        curve: Curves.easeInOutCirc,
      ),
    ),
  );
}