getConstraintsForChild method
The constraints for the child given the incoming constraints.
During layout, the child is given the layout constraints returned by this function. The child is required to pick a size for itself that satisfies these constraints.
Defaults to the given constraints.
Implementation
@override
BoxConstraints getConstraintsForChild(BoxConstraints constraints) {
return BoxConstraints.loose(constraints.biggest).deflate(
const EdgeInsets.all(_kMenuScreenPadding) + padding,
);
}