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Present a ViewController on Half screen
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| // iOS 15 and above | |
| func presentSecondViewController() { | |
| guard let secondViewController = self.storyboard?.instantiateViewController(withIdentifier: "SecondViewController") as? SecondViewController else { return } | |
| secondViewController.providesPresentationContextTransitionStyle = true | |
| secondViewController.definesPresentationContext = true | |
| secondViewController.modalPresentationStyle = .formSheet // The presentation style for modal view controllers | |
| secondViewController.isModalInPresentation = true // Cancels dismiss the viewController by swiping down | |
| secondViewController.modalTransitionStyle = .coverVertical // The transition style to use when presenting the view controller | |
| if let presentationViewController = secondViewController.presentationController as? UISheetPresentationController { | |
| presentationViewController.detents = [.medium()] // change to [.medium(), .large()] for a half *and* full screen sheet | |
| presentationViewController.preferredCornerRadius = 42.0 | |
| } | |
| self.present(secondViewController, animated: true, completion: nil) | |
| } | |
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Half-screen sheet / .detents = [.medium()]
https://i.stack.imgur.com/Siycc.gif
Half and full-screen sheet / .detents = [.medium(), .large()]
https://i.stack.imgur.com/DHGCk.gif