scroll method

void scroll(
  1. double dy
)

Implementation

void scroll(double dy) {
  if (_scrollController != null) {
    final newOffset = (_scrollController!.offset + dy * 8).clamp(
      0.0,
      _scrollController!.position.maxScrollExtent,
    );
    _scrollController!.animateTo(
      newOffset,
      duration: const Duration(milliseconds: 80),
      curve: Curves.linear,
    );
  }
}