iOS : ModalView with background transparent?

Question

I want to show a modalview on a viewController. (which has a naviguation controller).

On my view i have text, and a button to show the modalview.

I created

Answer 1

If you want your modalVC to be over the tabbar you need to define the presentation style as UIModalPresentationOverFullScreen

[_presentedViewController setModalPresentationStyle:UIModalPresentationOverFullScreen];

[_presentingViewController presentViewController:_presentedViewController animated:YES completion:nil];