After making usernameTextfield firstresponder, I see below screen for entering username.
I want to disble (or not focused) Next button until textfield has 0 characters. How can I do it?
Also, how can I capture tv remotes Back and Press event on keyboard?
I read other post How to disable/enable the return key in a UITextField? but It didn't helped me.
In apple docs, it's mentioned that
optional public var enablesReturnKeyAutomatically: Bool { get set } // default is NO (when YES, will automatically disable return key when text widget has zero-length contents, and will automatically enable when text widget has non-zero-length contents)
If this is not possible, then is it possible to add tapgesturerecognizer on this screen so that I can know when user click or pressed Menu button on Remote?