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January 28, 2025 07:46
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Switch root view controller
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| 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 | |
| } | |
| } |
Thanks for great snippet, mate! 👍
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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:]