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Quck fixes

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This commit is contained in:
Ali
2020-03-10 19:32:23 +05:30
parent 566816d373
commit 2337a9ced1
4 changed files with 26 additions and 7 deletions
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14
submodules/ChatListUI/Sources/Node/ChatListViewTransition.swift
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@@ -45,6 +45,7 @@ struct ChatListNodeViewTransition {
let scrollToItem: ListViewScrollToItem?
let stationaryItemRange: (Int, Int)?
let adjustScrollToFirstItem: Bool
let animateCrossfade: Bool
}
enum ChatListNodeViewScrollPosition {
@@ -166,6 +167,7 @@ func preparedChatListNodeViewTransition(from fromView: ChatListNodeView?, to toV
}
var fromEmptyView = false
var animateCrossfade = false
if let fromView = fromView {
var wasSingleHeader = false
if fromView.filteredEntries.count == 1, case .HeaderEntry = fromView.filteredEntries[0] {
@@ -176,7 +178,15 @@ func preparedChatListNodeViewTransition(from fromView: ChatListNodeView?, to toV
isSingleHeader = true
}
if (wasSingleHeader || isSingleHeader), case .interactiveChanges = reason {
let _ = options.insert(.AnimateInsertion)
if wasSingleHeader != isSingleHeader {
if wasSingleHeader {
animateCrossfade = true
options.remove(.AnimateInsertion)
options.remove(.AnimateAlpha)
} else {
let _ = options.insert(.AnimateInsertion)
}
}
} else if fromView.filteredEntries.isEmpty || fromView.filter != toView.filter {
options.remove(.AnimateInsertion)
options.remove(.AnimateAlpha)
@@ -191,7 +201,7 @@ func preparedChatListNodeViewTransition(from fromView: ChatListNodeView?, to toV
adjustScrollToFirstItem = true
}
subscriber.putNext(ChatListNodeViewTransition(chatListView: toView, deleteItems: adjustedDeleteIndices, insertEntries: adjustedIndicesAndItems, updateEntries: adjustedUpdateItems, options: options, scrollToItem: scrollToItem, stationaryItemRange: nil, adjustScrollToFirstItem: adjustScrollToFirstItem))
subscriber.putNext(ChatListNodeViewTransition(chatListView: toView, deleteItems: adjustedDeleteIndices, insertEntries: adjustedIndicesAndItems, updateEntries: adjustedUpdateItems, options: options, scrollToItem: scrollToItem, stationaryItemRange: nil, adjustScrollToFirstItem: adjustScrollToFirstItem, animateCrossfade: animateCrossfade))
subscriber.putCompletion()
return EmptyDisposable