scrollView.SetAnchorPoint(AnchorPoint::CENTER);
scrollView.SetParentOrigin(ParentOrigin::CENTER);
scrollView.ApplyConstraint( Constraint::New<Dali::Vector3>( Dali::Actor::SIZE, Dali::ParentSource( Dali::Actor::SIZE ), Dali::EqualToConstraint() ) );
scrollView.SetAnchorPoint(AnchorPoint::CENTER);
scrollView.SetParentOrigin(ParentOrigin::CENTER);
scrollView.ApplyConstraint( Constraint::New<Dali::Vector3>( Dali::Actor::SIZE, Dali::ParentSource( Dali::Actor::SIZE ), Dali::EqualToConstraint() ) );