baseOffset method
Implementation
Offset baseOffset({
bool shiftWithBaseOffset = false,
}) {
if (shiftWithBaseOffset) {
final parentBox = containerKey.currentContext?.findRenderObject();
final childBox = forwardKey.currentContext?.findRenderObject();
if (parentBox is RenderBox && childBox is RenderBox) {
return childBox.localToGlobal(Offset.zero, ancestor: parentBox);
}
}
return Offset.zero;
}