computePosition method
double
computePosition({
- required ParentLayout parent,
- required ChildLayout child,
- required LayoutAxis direction,
override
Returns the current scroll offset of the parent along the specified axis.
For horizontal axis, returns the X scroll offset. For vertical axis, returns the Y scroll offset.
Implementation
@override
double computePosition({
required ParentLayout parent,
required ChildLayout child,
required LayoutAxis direction,
}) {
return switch (direction) {
LayoutAxis.horizontal => parent.scrollOffsetX,
LayoutAxis.vertical => parent.scrollOffsetY,
};
}