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Code Issues Projects Releases Wiki Activity

fix: AutoLayout may enter infinity layout loop issue

This commit is contained in:
CMK 2021-11-03 15:15:55 +08:00
parent 716326351e
commit bab09c36fd
1 changed files with 9 additions and 4 deletions
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13
Mastodon/Scene/Root/Sidebar/SidebarViewController.swift
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@ -125,10 +125,16 @@ extension SidebarViewController {
secondaryCollectionView.observe(\.contentSize, options: [.initial, .new]) { [weak self] secondaryCollectionView, _ in secondaryCollectionView.observe(\.contentSize, options: [.initial, .new]) { [weak self] secondaryCollectionView, _ in
guard let self = self else { return } guard let self = self else { return }
let contentHeight = secondaryCollectionView.contentSize.height
guard contentHeight > 0 else { return }
self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): secondaryCollectionView contentSize: \(secondaryCollectionView.contentSize.debugDescription)") self.logger.log(level: .debug, "\((#file as NSString).lastPathComponent, privacy: .public)[\(#line, privacy: .public)], \(#function, privacy: .public): secondaryCollectionView contentSize: \(secondaryCollectionView.contentSize.debugDescription)")
let height = secondaryCollectionView.contentSize.height
self.secondaryCollectionViewHeightLayoutConstraint.constant = height let currentFrameHeight = secondaryCollectionView.frame.height
self.collectionView.contentInset.bottom = height guard currentFrameHeight < contentHeight else { return }
self.secondaryCollectionViewHeightLayoutConstraint.constant = contentHeight
self.collectionView.contentInset.bottom = contentHeight
} }
.store(in: &observations) .store(in: &observations)
@ -147,7 +153,6 @@ extension SidebarViewController {
coordinator.animate { context in coordinator.animate { context in
self.collectionView.collectionViewLayout.invalidateLayout() self.collectionView.collectionViewLayout.invalidateLayout()
// // do nothing
} completion: { [weak self] context in } completion: { [weak self] context in
// guard let self = self else { return } // guard let self = self else { return }
} }