Slider2D constructor

const Slider2D({
  1. Key? key,
  2. required Offset offset,
  3. required OnPositionChange onChange,
  4. Widget? thumbWidget,
  5. required double thumbSize,
})

Implementation

const Slider2D({
  Key? key,
  required this.offset,
  required this.onChange,
  this.thumbWidget,
  required this.thumbSize,
}) : super(key: key);