scrollProgressY property

double get scrollProgressY

Implementation

double get scrollProgressY {
  final scrollMax = max(0.0, contentSize.height - viewportSize.height);
  if (scrollMax == 0.0) {
    return 0.0;
  }
  return vertical.pixels / scrollMax;
}

set scrollProgressY (double value)

Implementation

set scrollProgressY(double value) {
  final scrollMax = max(0.0, contentSize.height - viewportSize.height);
  vertical.jumpTo(value * scrollMax);
}