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23 lines
1.2 KiB
Swift
23 lines
1.2 KiB
Swift
import Foundation
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import AsyncDisplayKit
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import Display
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public func fixNavigationSearchableListNodeScrolling(_ listNode: ListView, searchNode: NavigationBarSearchContentNode) -> Bool {
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if searchNode.expansionProgress > 0.0 && searchNode.expansionProgress < 1.0 {
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let scrollToItem: ListViewScrollToItem
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let targetProgress: CGFloat
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if searchNode.expansionProgress < 0.6 {
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scrollToItem = ListViewScrollToItem(index: 0, position: .top(-navigationBarSearchContentHeight), animated: true, curve: .Default(duration: nil), directionHint: .Up)
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targetProgress = 0.0
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} else {
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scrollToItem = ListViewScrollToItem(index: 0, position: .top(0.0), animated: true, curve: .Default(duration: nil), directionHint: .Up)
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targetProgress = 1.0
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}
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searchNode.updateExpansionProgress(targetProgress, animated: true)
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listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: ListViewDeleteAndInsertOptions(), scrollToItem: scrollToItem, updateSizeAndInsets: nil, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
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return true
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}
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return false
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}
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