Throw common warnings of ViewController presentation as error

2022-06-01

SafePresentation

Throw common warnings of ViewController presentation as error.

Usage

Replace present(_:_:_:) to throwingPresent(_:_:_:).

let vc = ChildViewController()
- present(vc, animated: true)
+ try throwingPresent(vc, animated: true)

Installation

Swift Package Manager

File > Swift Packages > Add Package Dependency
Add https://github.com/noppefoxwolf/SafePresentation.git
Select “Up to Next Major” with “0.0.1”

Support warnings

Attempt to present ChildViewController on RootViewController whose view is not in the window hierarchy.
Attempt to present ChildViewController on RootViewController which is already presenting.

Support exception

Application tried to present modally a view controller ChildViewController that is already being presented by RootViewController.
UIPopoverPresentationController should have a non-nil sourceView or barButtonItem set before the presentation occurs.

Author

License

MIT

GitHub