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This commit is contained in:
Ali
2023-06-03 00:53:24 +04:00
parent 0f345717f7
commit 7c38aaf1cb
25 changed files with 1697 additions and 117 deletions
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57
submodules/Display/Source/ListView.swift
View File

@@ -206,6 +206,7 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
public final var dynamicBounceEnabled = true
public final var rotated = false
public final var experimentalSnapScrollToItem = false
public final var useMainQueueTransactions = false
public final var scrollEnabled: Bool = true {
didSet {
@@ -250,6 +251,7 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
}
}
public final var snapToBottomInsetUntilFirstInteraction: Bool = false
public final var allowInsetFixWhileTracking: Bool = false
public final var updateFloatingHeaderOffset: ((CGFloat, ContainedViewLayoutTransition) -> Void)?
public final var didScrollWithOffset: ((CGFloat, ContainedViewLayoutTransition, ListViewItemNode?, Bool) -> Void)?
@@ -595,7 +597,11 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
action()
}
}*/
DispatchQueue.main.async(execute: action)
if self.useMainQueueTransactions && Thread.isMainThread {
action()
} else {
DispatchQueue.main.async(execute: action)
}
}
private func beginReordering(itemNode: ListViewItemNode) {
@@ -980,7 +986,13 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
self.trackingOffset += -deltaY
}
self.enqueueUpdateVisibleItems(synchronous: false)
if self.useMainQueueTransactions {
DispatchQueue.main.async { [weak self] in
self?.enqueueUpdateVisibleItems(synchronous: false)
}
} else {
self.enqueueUpdateVisibleItems(synchronous: false)
}
var useScrollDynamics = false
@@ -1630,19 +1642,29 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
let wasIgnoringScrollingEvents = self.ignoreScrollingEvents
self.ignoreScrollingEvents = true
if topItemFound && bottomItemFound {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: completeHeight)
if self.scroller.contentSize != CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0) {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: completeHeight)
}
self.lastContentOffset = CGPoint(x: 0.0, y: -topItemEdge)
self.scroller.contentOffset = self.lastContentOffset
if self.scroller.contentOffset != self.lastContentOffset {
self.scroller.contentOffset = self.lastContentOffset
}
} else if topItemFound {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0)
if self.scroller.contentSize != CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0) {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0)
}
self.lastContentOffset = CGPoint(x: 0.0, y: -topItemEdge)
if self.scroller.contentOffset != self.lastContentOffset {
self.scroller.contentOffset = self.lastContentOffset
}
} else if bottomItemFound {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0)
if self.scroller.contentSize != CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0) {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0)
}
self.lastContentOffset = CGPoint(x: 0.0, y: infiniteScrollSize * 2.0 - bottomItemEdge)
self.scroller.contentOffset = self.lastContentOffset
if self.scroller.contentOffset != self.lastContentOffset {
self.scroller.contentOffset = self.lastContentOffset
}
} else if self.itemNodes.isEmpty {
self.scroller.contentSize = self.visibleSize
if self.lastContentOffset.y == infiniteScrollSize && self.scroller.contentOffset.y.isZero {
@@ -1650,10 +1672,14 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
self.lastContentOffset = .zero
}
} else {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0)
if self.scroller.contentSize != CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0) {
self.scroller.contentSize = CGSize(width: self.visibleSize.width, height: infiniteScrollSize * 2.0)
}
if abs(self.scroller.contentOffset.y - infiniteScrollSize) > infiniteScrollSize / 2.0 {
self.lastContentOffset = CGPoint(x: 0.0, y: infiniteScrollSize)
self.scroller.contentOffset = self.lastContentOffset
if self.scroller.contentOffset != self.lastContentOffset {
self.scroller.contentOffset = self.lastContentOffset
}
} else {
self.lastContentOffset = self.scroller.contentOffset
}
@@ -1662,8 +1688,15 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
}
private func async(_ f: @escaping () -> Void) {
DispatchQueue.global(qos: .userInteractive).async(execute: f)
//DispatchQueue.main.async(execute: f)
if self.useMainQueueTransactions {
if Thread.isMainThread {
f()
} else {
DispatchQueue.main.async(execute: f)
}
} else {
DispatchQueue.global(qos: .userInteractive).async(execute: f)
}
}
private func nodeForItem(synchronous: Bool, synchronousLoads: Bool, item: ListViewItem, previousNode: QueueLocalObject<ListViewItemNode>?, index: Int, previousItem: ListViewItem?, nextItem: ListViewItem?, params: ListViewItemLayoutParams, updateAnimationIsAnimated: Bool, updateAnimationIsCrossfade: Bool, completion: @escaping (QueueLocalObject<ListViewItemNode>, ListViewItemNodeLayout, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
@@ -2951,7 +2984,7 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
var offsetFix: CGFloat
let insetDeltaOffsetFix: CGFloat = 0.0
if self.isTracking || isExperimentalSnapToScrollToItem {
if (self.isTracking && !self.allowInsetFixWhileTracking) || isExperimentalSnapToScrollToItem {
offsetFix = 0.0
} else if self.snapToBottomInsetUntilFirstInteraction {
offsetFix = -updateSizeAndInsets.insets.bottom + self.insets.bottom