overscrollOf method

double overscrollOf(
  1. double value,
  2. double minScrollExtent,
  3. double maxScrollExtent
)

Implementation

double overscrollOf(
  double value,
  double minScrollExtent,
  double maxScrollExtent,
) {
  if (lentPixels + value > maxScrollExtent) {
    return value - maxScrollExtent;
  } else if (lentPixels + value < minScrollExtent) {
    return value - minScrollExtent;
  }

  return 0.0; // No overscroll
}