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Voice Over Improvements

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This commit is contained in:
Ilya Laktyushin
2021-02-12 21:12:53 +04:00
parent 660234168d
commit 0ac2026d5a
14 changed files with 3271 additions and 3199 deletions
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10
submodules/Display/Source/ListView.swift
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@@ -4024,7 +4024,7 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
}
}
public func ensureItemNodeVisible(_ node: ListViewItemNode, animated: Bool = true, overflow: CGFloat = 0.0, curve: ListViewAnimationCurve = .Default(duration: 0.25)) {
public func ensureItemNodeVisible(_ node: ListViewItemNode, animated: Bool = true, overflow: CGFloat = 0.0, allowIntersection: Bool = false, curve: ListViewAnimationCurve = .Default(duration: 0.25)) {
if let index = node.index {
if node.apparentHeight > self.visibleSize.height - self.insets.top - self.insets.bottom {
if node.frame.maxY > self.visibleSize.height - self.insets.bottom {
@@ -4037,9 +4037,13 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
self.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: ListViewDeleteAndInsertOptions(), scrollToItem: ListViewScrollToItem(index: index, position: ListViewScrollPosition.visible, animated: animated, curve: ListViewAnimationCurve.Default(duration: nil), directionHint: ListViewScrollToItemDirectionHint.Up), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
} else {
if node.frame.minY < self.insets.top {
self.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: ListViewDeleteAndInsertOptions(), scrollToItem: ListViewScrollToItem(index: index, position: ListViewScrollPosition.top(overflow), animated: animated, curve: curve, directionHint: ListViewScrollToItemDirectionHint.Up), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
if !allowIntersection || node.frame.maxY < self.insets.top {
self.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: ListViewDeleteAndInsertOptions(), scrollToItem: ListViewScrollToItem(index: index, position: ListViewScrollPosition.top(overflow), animated: animated, curve: curve, directionHint: ListViewScrollToItemDirectionHint.Up), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
}
} else if node.frame.maxY > self.visibleSize.height - self.insets.bottom {
self.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: ListViewDeleteAndInsertOptions(), scrollToItem: ListViewScrollToItem(index: index, position: ListViewScrollPosition.bottom(-overflow), animated: animated, curve: curve, directionHint: ListViewScrollToItemDirectionHint.Down), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
if !allowIntersection || node.frame.minY > self.visibleSize.height - self.insets.bottom {
self.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: ListViewDeleteAndInsertOptions(), scrollToItem: ListViewScrollToItem(index: index, position: ListViewScrollPosition.bottom(-overflow), animated: animated, curve: curve, directionHint: ListViewScrollToItemDirectionHint.Down), updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
}
}
}
}