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Discover effective methods to restore the missing `fade animation` effect in CATransition on iOS 15 and improve your app’s animations. --- This video is based on the question https://stackoverflow.com/q/69785574/ asked by the user 'bshkrva' ( https://stackoverflow.com/u/10764177/ ) and on the answer https://stackoverflow.com/a/69811729/ provided by the user 'matt' ( https://stackoverflow.com/u/341994/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions. Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: How to fix missing fade animation CATransition in ios15? Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l... The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license. If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com. --- How to Fix the Missing Fade Animation in CATransition on iOS 15 As developers, we often rely on transitions and animations to enhance user experience in our apps. However, with the introduction of iOS 15, many have noticed a significant change: the implicit fade animation that previously accompanied CATransition no longer functions as expected. This change can be particularly frustrating if you've built your animations around this feature. In this guide, we'll tackle how to regain that beloved fade effect and enhance your transitions effectively. The Problem Explained In previous versions of iOS (up to iOS 14), the CATransition provided an implicit fade when views transitioned in and out. With iOS 15, this behavior has changed, leading to confusion among developers who relied on this feature to create smooth animations. For example, if you had a bottom-up push animation that involved changing text on a label, the implicit fade-out of the old layer and fade-in of the new layer have seemingly vanished. What You Need for an Effective Transition To restore the missing fade effect: The new layer must enter with an opacity that transitions from 0 to 1. The old layer should fade out by transitioning its opacity from 1 to 0. This missing functionality necessitates some adjustments to your code if you want to maintain a similar visual presentation in your app. The Solution: Adding Fade Animation Manually To counteract the missing functionality of CATransition, you will need to manually implement a fade animation in conjunction with your existing transition. Here’s how you can do this: Step 1: Define Your Push Animation You can start with your existing push animation definition. This part remains unchanged from your previous code. [[See Video to Reveal this Text or Code Snippet]] Step 2: Add a Fade Animation Now, you’ll want to add a fade animation to explicitly handle opacity changes. By creating a basic animation for the opacity key path, you can achieve the desired effect. [[See Video to Reveal this Text or Code Snippet]] Step 3: Implement the Transition Finally, integrate the push animation and the fade animation into your transition logic. [[See Video to Reveal this Text or Code Snippet]] Alternative Approach: Explore UIView Animations While the above solution can work, keep in mind that CATransition might not be the most sophisticated tool for the job. If you desire more control over your animations, consider using UIView transition animations, which allow you to replace views with smoother transitions, manipulating both position and opacity more flexibly. Conclusion With the subtle yet impactful changes introduced in iOS 15, particularly regarding animations, developers must adapt their strategies to restore and enhance user experiences. By adding a custom fade animation alongside your existing CATransition, you can recapture the smooth transition effects and keep your app looking polished and professional. Don't hesitate to explore UIView animations for more complex and controlled transitions as well! By embracing these changes, you not only resolve the immediate issue but also sharpen your animation skills for future updates and versions of iOS.