initialize method

void initialize(
  1. TickerProvider vsync
)

Initialize.

Implementation

void initialize(TickerProvider vsync) {
  _controller = AnimationController(vsync: vsync, duration: const Duration(milliseconds: 400));
  _animation = CurvedAnimation(parent: _controller, curve: Curves.easeInOutCubic);
  _isInitialized = true;
}