protected override void ConstrainChildren()
{
MessageLabel.TrailingAnchor
.ConstraintLessThanOrEqualToAnchor(ActionButton.LeadingAnchor, -SnackBar.Layout.Spacing).Active = true;
MessageLabel.LeadingAnchor.ConstraintEqualToAnchor(LeadingAnchor, SnackBar.Layout.PaddingLeading)
.Active = true;
MessageLabel.BottomAnchor.ConstraintEqualToAnchor(BottomAnchor, -SnackBar.Layout.PaddingBottom)
.Active = true;
MessageLabel.TopAnchor.ConstraintEqualToAnchor(TopAnchor, SnackBar.Layout.PaddingTop).Active = true;
ActionButton.TrailingAnchor.ConstraintEqualToAnchor(TrailingAnchor, -SnackBar.Layout.PaddingTrailing)
.Active = true;
ActionButton.CenterYAnchor.ConstraintEqualToAnchor(CenterYAnchor).Active = true;
// The following constraint makes sure that button is not wider than specified amount of available width
ActionButton.WidthAnchor.ConstraintLessThanOrEqualToAnchor(WidthAnchor, ActionButtonMaxWidth, 0f).Active =
true;
ActionButton.SetContentCompressionResistancePriority(
MessageLabel.GetContentCompressionResistancePriority(NSLayoutConstraintOrientation.Horizontal) + 1,
NSLayoutConstraintOrientation.Horizontal);
}