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Move overscroll view to the parent view

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This commit is contained in:
Ali 2021-08-30 18:22:12 +04:00
parent a8d83907d6
commit 328fbc453b
1 changed files with 9 additions and 12 deletions
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21
submodules/TelegramUI/Sources/ChatHistoryListNode.swift
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@ -1303,9 +1303,8 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
overscrollView = current overscrollView = current
} else { } else {
overscrollView = ComponentHostView<Empty>() overscrollView = ComponentHostView<Empty>()
overscrollView.layer.sublayerTransform = CATransform3DMakeRotation(CGFloat.pi, 0.0, 0.0, 1.0)
self.overscrollView = overscrollView self.overscrollView = overscrollView
self.view.addSubview(overscrollView) self.view.superview?.insertSubview(overscrollView, aboveSubview: self.view)
} }
let expandDistance = max(-offset - 12.0, 0.0) let expandDistance = max(-offset - 12.0, 0.0)
@ -1379,7 +1378,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
environment: {}, environment: {},
containerSize: CGSize(width: self.bounds.width, height: 200.0) containerSize: CGSize(width: self.bounds.width, height: 200.0)
) )
overscrollView.frame = overscrollFrame overscrollView.frame = self.view.convert(overscrollFrame, to: self.view.superview!)
} else if let overscrollView = self.overscrollView { } else if let overscrollView = self.overscrollView {
self.overscrollView = nil self.overscrollView = nil
overscrollView.removeFromSuperview() overscrollView.removeFromSuperview()
@ -2582,14 +2581,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
} }
} }
let overscrollView = self.overscrollView let snapshotView = self.view.snapshotView(afterScreenUpdates: false)!
self.overscrollView = nil
if let overscrollView = overscrollView {
self.view.superview?.insertSubview(overscrollView, aboveSubview: self.view)
}
let snapshotView = self.view.snapshotView(afterScreenUpdates: true)!
snapshotView.frame = self.view.bounds snapshotView.frame = self.view.bounds
if let sublayers = self.layer.sublayers { if let sublayers = self.layer.sublayers {
@ -2599,9 +2591,14 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
} }
self.view.addSubview(snapshotView) self.view.addSubview(snapshotView)
let overscrollView = self.overscrollView
if let overscrollView = overscrollView { if let overscrollView = overscrollView {
overscrollView.alpha = 1.0 self.overscrollView = nil
overscrollView.frame = overscrollView.convert(overscrollView.bounds, to: self.view)
snapshotView.addSubview(overscrollView) snapshotView.addSubview(overscrollView)
overscrollView.layer.sublayerTransform = CATransform3DMakeRotation(CGFloat.pi, 0.0, 0.0, 1.0)
} }
return SnapshotState( return SnapshotState(