applyParentOffset method
Allow a parent container to move this Container after layout.
Override if parent move needs to propagate to internals of
this Container
.
Implementation
@override
void applyParentOffset(ui.Offset offset) {
if (isDistressed) return; // todo-10 this should not be, only if distress actually happens
super.applyParentOffset(offset);
_indicatorRect = _indicatorRect.translate(offset.dx, offset.dy);
_labelContainer.applyParentOffset(offset);
}