onMeasure method

  1. @override
Size onMeasure(
  1. double parentWidth,
  2. double parentHeight
)

Implementation

@override
Size onMeasure(double parentWidth, double parentHeight) {
  double w=parentWidth;
  double h=parentHeight;
  double d=props.radius.convert(min(w, h));
  return Size(d,d);

}