forked from shadowfacts/Tusker
Don't use KVO for updating timeline gap cell
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a3e64703ab
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@ -44,7 +44,6 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
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private var cancellables = Set<AnyCancellable>()
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private var userActivityNeedsUpdate = PassthroughSubject<Void, Never>()
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private var contentOffsetObservation: NSKeyValueObservation?
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// the last time this VC disappeared or the scene was backgrounded while it was active, used to decide if we want to check for present when reappearing
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private var disappearedAt: Date?
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@ -140,13 +139,6 @@ class TimelineViewController: UIViewController, TimelineLikeCollectionViewContro
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collectionView.refreshControl!.addTarget(self, action: #selector(refresh), for: .valueChanged)
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#endif
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contentOffsetObservation = collectionView.observe(\.contentOffset) { [weak self] _, _ in
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if let indexPath = self?.dataSource.indexPath(for: .gap),
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let cell = self?.collectionView.cellForItem(at: indexPath) as? TimelineGapCollectionViewCell {
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cell.update()
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}
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}
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filterer.filtersChanged = { [unowned self] actionsChanged in
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self.reapplyFilters(actionsChanged: actionsChanged)
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}
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@ -1339,6 +1331,13 @@ extension TimelineViewController: UICollectionViewDelegate {
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func scrollViewDidEndDecelerating(_ scrollView: UIScrollView) {
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userActivityNeedsUpdate.send()
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}
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func scrollViewDidScroll(_ scrollView: UIScrollView) {
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if let indexPath = dataSource.indexPath(for: .gap),
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let cell = collectionView.cellForItem(at: indexPath) as? TimelineGapCollectionViewCell {
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cell.update()
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}
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}
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}
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extension TimelineViewController: UICollectionViewDragDelegate {
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