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How to scale margin based on screen sizes with auto layout?
Imagine I have a UIImageView with a certain aspect ratio constraint (this handles the height/bottom constraint), pinned to superview's top, leading, trailing with 5pt in a 100pt width screen in XIB/st...
CyberMew
Votes: 0
Answers: 2
How does a XIB file in a ViewController is called
I know how to create a XIB for UIView or UIViewController classes. What I want to know is the lifecycle of XIB?
How it is constructed. I think it comes before ViewDidLoad but I don't have any construc...
Jafar Mohammed
Votes: 0
Answers: 0
Navigation to/from Tab Bar Controller
EDIT - Simplified version:
If I go from a ViewController to a Tab Bar Controller via a Button, how do I get back to the ViewController? How do I (can I?) add a button to the Tab Bar to do so?
(the to...

Greg
Votes: 0
Answers: 2
Interface Builder not honoring Safe Area alignment constraints
In Interface Builder, setting the constraints for a UI element (let's say a button) doesn't change if I make the aligment proportional to the Safe Area or proportional to the Superview.
I have a butto...

caminante errante
Votes: 0
Answers: 1