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Ensure table view is laid out properly

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This commit is contained in:
Justin Mazzocchi 2021-02-27 11:40:06 -08:00
parent d556d7986e
commit 9f350d1305
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GPG key ID: E223E6937AAFB01C
1 changed files with 18 additions and 14 deletions
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32
View Controllers/TableViewController.swift
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@ -115,10 +115,6 @@ class TableViewController: UITableViewController {
for loadMoreView in visibleLoadMoreViews { for loadMoreView in visibleLoadMoreViews {
loadMoreView.directionChanged(up: up) loadMoreView.directionChanged(up: up)
} }
if newItemsView.alpha > 0 {
hideNewItemsView()
}
} }
override func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) { override func scrollViewDidEndDragging(_ scrollView: UIScrollView, willDecelerate decelerate: Bool) {
@ -183,14 +179,6 @@ class TableViewController: UITableViewController {
sizeTableHeaderFooterViews() sizeTableHeaderFooterViews()
} }
override func accessibilityScroll(_ direction: UIAccessibilityScrollDirection) -> Bool {
if newItemsView.alpha > 0 {
hideNewItemsView()
}
return super.accessibilityScroll(direction)
}
} }
extension TableViewController { extension TableViewController {
@ -408,8 +396,20 @@ private extension TableViewController {
.store(in: &cancellables) .store(in: &cancellables)
tableView.publisher(for: \.contentOffset) tableView.publisher(for: \.contentOffset)
.removeDuplicates()
.handleEvents(receiveOutput: { [weak self] _ in
guard let self = self else { return }
if (self.newItemsView.layer.animationKeys() ?? []).isEmpty, self.newItemsView.alpha > 0 {
self.hideNewItemsView()
}
})
.compactMap { [weak self] _ in self?.tableView.indexPathsForVisibleRows?.first } .compactMap { [weak self] _ in self?.tableView.indexPathsForVisibleRows?.first }
.sink { [weak self] in self?.viewModel.viewedAtTop(indexPath: $0) } .sink { [weak self] in
guard let self = self else { return }
self.viewModel.viewedAtTop(indexPath: $0)
}
.store(in: &cancellables) .store(in: &cancellables)
NotificationCenter.default.publisher(for: UIScene.willEnterForegroundNotification) NotificationCenter.default.publisher(for: UIScene.willEnterForegroundNotification)
@ -477,6 +477,8 @@ private extension TableViewController {
} else if setPreviousOffset { } else if setPreviousOffset {
self.tableView.contentOffset.y = preUpdateContentOffsetY self.tableView.contentOffset.y = preUpdateContentOffsetY
} }
self.tableView.layoutIfNeeded()
} }
} }
@ -799,7 +801,7 @@ private extension TableViewController {
self.newItemsViewVisibleConstraint?.isActive = true self.newItemsViewVisibleConstraint?.isActive = true
self.view.layoutIfNeeded() self.view.layoutIfNeeded()
} completion: { _ in } completion: { _ in
self.view.layoutIfNeeded()
} }
} }
@ -809,6 +811,8 @@ private extension TableViewController {
self.newItemsViewHiddenConstraint?.isActive = true self.newItemsViewHiddenConstraint?.isActive = true
self.newItemsViewVisibleConstraint?.isActive = false self.newItemsViewVisibleConstraint?.isActive = false
self.view.layoutIfNeeded() self.view.layoutIfNeeded()
} completion: { _ in
self.view.layoutIfNeeded()
} }
} }
} }