It occurs on iOS15/iPhone12 series of devices.
Multiple CollectionViews are paged with each timer, but paging does not work normally only on iOS15/iPhone12 devices.
The paging is stuttering and the animation is not working normally.
I tried implementing a timer using Rx, but the symptoms are the same.
It operates normally on other devices, other iOS versions.
Has anyone experienced the same issue as me?
// CollectionView has the following timer code and performs timer operation independently.
// each CollectionView's paging interval is 1.0 seconds 1.3 seconds and 1.6 seconds.
func startTimer(interval: CGFloat) {
let timer1 = Timer.scheduledTimer(timeInterval: interval,
target: self,
selector: #selector(rolling1),
userInfo: nil,
repeats: true)
}
@objc func rolling1() {
DispatchQueue.main.async {
self.offset1 = CGPoint.init(x: self.offset1.x + UIScreen.main.bounds.width, y: self.offset1.y)
self.collectionView?.setContentOffset(self.offset1, animated: true)
}
}
The motion screen is as follows.
It works normally on all iOS 14 devices.
It also works normally on iOS15 devices except iPhone 12 series.