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Fix autoscroll correction

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This commit is contained in:
Ali 2020-04-07 20:05:22 +04:00
parent f9ddb6ade8
commit 65f95b66ad
1 changed files with 24 additions and 11 deletions
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35
submodules/StickerPackPreviewUI/Sources/StickerPackScreen.swift
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@ -90,13 +90,14 @@ private final class StickerPackContainer: ASDisplayNode {
var expandProgress: CGFloat = 0.0
var expandScrollProgress: CGFloat = 0.0
var modalProgress: CGFloat = 0.0
let expandProgressUpdated: (StickerPackContainer, ContainedViewLayoutTransition) -> Void
var isAnimatingAutoscroll: Bool = false
let expandProgressUpdated: (StickerPackContainer, ContainedViewLayoutTransition, ContainedViewLayoutTransition) -> Void
private var isDismissed: Bool = false
private let interaction: StickerPackPreviewInteraction
init(index: Int, context: AccountContext, presentationData: PresentationData, stickerPack: StickerPackReference, decideNextAction: @escaping (StickerPackContainer, StickerPackAction) -> StickerPackNextAction, requestDismiss: @escaping () -> Void, expandProgressUpdated: @escaping (StickerPackContainer, ContainedViewLayoutTransition) -> Void, presentInGlobalOverlay: @escaping (ViewController, Any?) -> Void, sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?) {
init(index: Int, context: AccountContext, presentationData: PresentationData, stickerPack: StickerPackReference, decideNextAction: @escaping (StickerPackContainer, StickerPackAction) -> StickerPackNextAction, requestDismiss: @escaping () -> Void, expandProgressUpdated: @escaping (StickerPackContainer, ContainedViewLayoutTransition, ContainedViewLayoutTransition) -> Void, presentInGlobalOverlay: @escaping (ViewController, Any?) -> Void, sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Bool)?) {
self.index = index
self.context = context
self.presentationData = presentationData
@ -201,7 +202,7 @@ private final class StickerPackContainer: ASDisplayNode {
resetOffset = true
}
strongSelf.modalProgress = modalProgress
strongSelf.expandProgressUpdated(strongSelf, .animated(duration: 0.4, curve: .spring))
strongSelf.expandProgressUpdated(strongSelf, .animated(duration: 0.4, curve: .spring), .immediate)
}
if resetOffset {
@ -228,7 +229,9 @@ private final class StickerPackContainer: ASDisplayNode {
duration = 0.5
}
strongSelf.isAnimatingAutoscroll = true
strongSelf.gridNode.autoscroll(toOffset: offset, duration: duration)
strongSelf.isAnimatingAutoscroll = false
}
updatedOffset = contentOffset
}
@ -505,7 +508,13 @@ private final class StickerPackContainer: ASDisplayNode {
}
let contentOffset = (1.0 - expandScrollProgress) * (-gridInsets.top)
self.gridNode.scrollView.setContentOffset(CGPoint(x: 0.0, y: contentOffset), animated: false)
if case let .animated(duration, _) = transition {
self.gridNode.autoscroll(toOffset: CGPoint(x: 0.0, y: contentOffset), duration: duration)
} else {
if expandScrollProgress.isZero {
}
self.gridNode.scrollView.setContentOffset(CGPoint(x: 0.0, y: contentOffset), animated: false)
}
self.expandScrollProgress = expandScrollProgress
self.expandProgress = expandProgress
@ -602,7 +611,7 @@ private final class StickerPackContainer: ASDisplayNode {
}
if expandUpdated {
self.expandProgressUpdated(self, expandProgressTransition)
self.expandProgressUpdated(self, expandProgressTransition, self.isAnimatingAutoscroll ? transition : .immediate)
}
if !transition.isAnimated {
@ -742,10 +751,12 @@ private final class StickerPackScreenNode: ViewControllerTracingNode {
if abs(indexOffset) <= 1 {
let containerTransition: ContainedViewLayoutTransition
let container: StickerPackContainer
var wasAdded = false
if let current = self.containers[i] {
containerTransition = transition
container = current
} else {
wasAdded = true
containerTransition = .immediate
let index = i
container = StickerPackContainer(index: index, context: context, presentationData: self.presentationData, stickerPack: self.stickerPacks[i], decideNextAction: { [weak self] container, action in
@ -782,17 +793,17 @@ private final class StickerPackScreenNode: ViewControllerTracingNode {
return .navigatedNext
}, requestDismiss: { [weak self] in
self?.dismiss()
}, expandProgressUpdated: { [weak self] container, transition in
}, expandProgressUpdated: { [weak self] container, transition, expandTransition in
guard let strongSelf = self, let layout = strongSelf.validLayout else {
return
}
if index == strongSelf.selectedStickerPackIndex, let container = strongSelf.containers[strongSelf.selectedStickerPackIndex] {
let modalProgress = container.modalProgress
strongSelf.modalProgressUpdated(modalProgress, transition)
strongSelf.containerLayoutUpdated(layout, transition: .immediate)
strongSelf.containerLayoutUpdated(layout, transition: expandTransition)
for (otherIndex, otherContainer) in strongSelf.containers {
if otherContainer !== container {
otherContainer.syncExpandProgress(expandScrollProgress: container.expandScrollProgress, expandProgress: container.expandProgress, modalProgress: container.modalProgress, transition: .immediate)
otherContainer.syncExpandProgress(expandScrollProgress: container.expandScrollProgress, expandProgress: container.expandProgress, modalProgress: container.modalProgress, transition: expandTransition)
}
}
}
@ -809,9 +820,11 @@ private final class StickerPackScreenNode: ViewControllerTracingNode {
container.updateLayout(layout: layout, transition: containerTransition)
}
if let selectedContainer = self.containers[self.selectedStickerPackIndex] {
if selectedContainer !== container {
container.syncExpandProgress(expandScrollProgress: selectedContainer.expandScrollProgress, expandProgress: selectedContainer.expandProgress, modalProgress: selectedContainer.modalProgress, transition: .immediate)
if wasAdded {
if let selectedContainer = self.containers[self.selectedStickerPackIndex] {
if selectedContainer !== container {
container.syncExpandProgress(expandScrollProgress: selectedContainer.expandScrollProgress, expandProgress: selectedContainer.expandProgress, modalProgress: selectedContainer.modalProgress, transition: .immediate)
}
}
}
} else {