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Cleanup ListView layout animation duration and curve calculations

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This commit is contained in:
Ilya Laktyushin
2019-11-20 07:25:59 +04:00
parent 66f78760be
commit b1602e651a
33 changed files with 103 additions and 775 deletions
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25
submodules/WebSearchUI/Sources/WebSearchControllerNode.swift
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@@ -284,7 +284,6 @@ class WebSearchControllerNode: ASDisplayNode {
self?.dismissInput?()
}
self.gridNode.visibleItemsUpdated = { [weak self] visibleItems in
if let strongSelf = self, let bottom = visibleItems.bottom, let entries = strongSelf.currentEntries {
if bottom.0 >= entries.count - 8 {
@@ -448,30 +447,10 @@ class WebSearchControllerNode: ASDisplayNode {
insets.bottom += toolbarHeight
self.gridNode.transaction(GridNodeTransaction(deleteItems: [], insertItems: [], updateItems: [], scrollToItem: nil, updateLayout: GridNodeUpdateLayout(layout: GridNodeLayout(size: layout.size, insets: insets, preloadSize: 400.0, type: gridNodeLayoutForContainerLayout(size: layout.size)), transition: .immediate), itemTransition: .immediate, stationaryItems: .none,updateFirstIndexInSectionOffset: nil), completion: { _ in })
var duration: Double = 0.0
var curve: UInt = 0
switch transition {
case .immediate:
break
case let .animated(animationDuration, animationCurve):
duration = animationDuration
switch animationCurve {
case .easeInOut, .custom:
break
case .spring:
curve = 7
}
}
let listViewCurve: ListViewAnimationCurve
if curve == 7 {
listViewCurve = .Spring(duration: duration)
} else {
listViewCurve = .Default(duration: duration)
}
let (duration, curve) = listViewAnimationDurationAndCurve(transition: transition)
self.recentQueriesNode.frame = CGRect(origin: CGPoint(), size: layout.size)
self.recentQueriesNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous], scrollToItem: nil, updateSizeAndInsets: ListViewUpdateSizeAndInsets(size: layout.size, insets: insets, duration: duration, curve: listViewCurve), stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
self.recentQueriesNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous], scrollToItem: nil, updateSizeAndInsets: ListViewUpdateSizeAndInsets(size: layout.size, insets: insets, duration: duration, curve: curve), stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
if !self.dequeuedInitialTransitionOnLayout {
self.dequeuedInitialTransitionOnLayout = true