positionedTrack method

Widget positionedTrack(
  1. int index,
  2. Widget builder(
    1. BuildContext context,
    2. BoxConstraints constraints
    )
)

Implementation

Widget positionedTrack(
        int index,
        Widget Function(BuildContext context, BoxConstraints constraints)
            builder) =>
    Positioned(
      top: 0,
      left: trackOffset(index),
      bottom: 0,
      child: SizedBox(
        width: trackWidth,
        child: LayoutBuilder(
          builder: builder,
        ),
      ),
    );