Today I learned
Fucking SwiftUI
This cheat sheet is actually not bad!
Missing UIView animation delay
UIView animate does not delay if there are no changes.
The completion block will be called immediately!
SwiftUI random colors
When setting the background color randomly in SwiftUI, you will be able to detect every single repaint! Might be helpful while debugging.
https://twitter.com/steipete/status/1379483193708052480?s=12
UICollectionViewCell alpha
Wnat your UICollectionViewCell transparent? Set alpha on contentView!
=> Setting alpha on the UICollectionViewCell itself doesn’t work.
UIImageView is not animatable
UIImageView image is not animatable. Instead use transitions!