I remove all “red rubber bands” in IB and locate the square UIView exactly in the center. It does not jump when rotating between landscape and portrait modes.
When I create the same in my code with
myView.autoresizingMask = UIViewAutoresizingNone;
and make necessary frame adjustments in
-(void)didRotateFromInterfaceOrientation:(UIInterfaceOrientation)fromInterfaceOrientation
it jumps to new position.
Where is a trick?
IB’s logic is a bit different from what you do through code. Well, it certainly is possible to do the very same in code but IB takes things from a different angle.
If what you actually want is the same that IB results to when disabling ALL springs, then you actually want to use the following combination.
Is equal to