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Save nvkiet/6368d1d45c4ea3e6d9cb to your computer and use it in GitHub Desktop.
| func switchRootViewController(rootViewController: UIViewController, animated: Bool, completion: (() -> Void)?) { | |
| if animated { | |
| UIView.transitionWithView(window, duration: 0.5, options: .TransitionCrossDissolve, animations: { | |
| let oldState: Bool = UIView.areAnimationsEnabled() | |
| UIView.setAnimationsEnabled(false) | |
| self.window!.rootViewController = rootViewController | |
| UIView.setAnimationsEnabled(oldState) | |
| }, completion: { (finished: Bool) -> () in | |
| if completion { | |
| completion!() | |
| } | |
| }) | |
| } else { | |
| window!.rootViewController = rootViewController | |
| } | |
| } |
Swift 5.5 with the introduction of async/await APIs
extension UIWindow {
@MainActor
func setRootViewController(_ newRootViewController: UIViewController, animated: Bool = true) async {
guard animated else {
rootViewController = newRootViewController
return
}
await withCheckedContinuation({ (continuation: CheckedContinuation<Void, Never>) in
UIView.transition(with: self, duration: 0.3, options: .transitionCrossDissolve) {
let oldState: Bool = UIView.areAnimationsEnabled
UIView.setAnimationsEnabled(false)
self.rootViewController = newRootViewController
UIView.setAnimationsEnabled(oldState)
} completion: { _ in
continuation.resume()
}
})
}
}
Crash Occurrence in this method, not regular. Any Idea to fix this sporadic crash..
NSInternalInconsistencyException - Attempting to transfer an animation to an animation state that is not a direct child of the animation's animation state.
Fatal Exception: NSInternalInconsistencyException
0 CoreFoundation 0x92d1c __exceptionPreprocess
1 libobjc.A.dylib 0x14ee4 objc_exception_throw
2 Foundation 0x124c80 _userInfoForFileAndLine
3 UIKitCore 0x5f0658 -[UIViewAnimationState _transferAnimationToTrackingAnimator:]
4 UIKitCore 0x71ee0 __85+[UIViewPropertyAnimator _animationBlockForTrackingAnimation:animator:trackingSetup:]_block_invoke
5 UIKitCore 0x4a3d14 -[UIViewPropertyAnimator _runAnimations]
6 UIKitCore 0x34fba4 __49-[UIViewPropertyAnimator startAnimationAsPaused:]_block_invoke_2
7 UIKitCore 0x206ccc __49-[UIViewPropertyAnimator startAnimationAsPaused:]_block_invoke
8 UIKitCore 0x70754c __49-[UIViewPropertyAnimator startAnimationAsPaused:]_block_invoke.1011
9 UIKitCore 0x510eac -[UIViewPropertyAnimator _setupAnimationTracking:]
10 UIKitCore 0x9c494 -[UIViewPropertyAnimator startAnimationAsPaused:]
11 UIKitCore 0x3396e4 +[UIViewPropertyAnimator _trackAnimationWithAnimator:forLayer:forAnimationKey:trackingSetup:]
12 UIKitCore 0x9c07c +[UIViewPropertyAnimator _trackNonAdditiveAnimationWithAnimator:forLayer:forKey:]
13 UIKitCore 0x58d55c -[UIViewAnimationState pop]
14 UIKitCore 0x25bdb8 +[UIViewAnimationState popAnimationState]
15 UIKitCore 0x1751a8 +[UIView _setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:]
@jesus003
let loginVC = QGLoginViewController.loadFromNib()
guard let window = self.view.window else {
return
}
window.switchRootViewController(to: loginVC)