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[WIP] Topic APIs

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Ali
2022-09-28 12:15:06 +02:00
parent d7d3b1b9cb
commit d01a7853fa
60 changed files with 4264 additions and 1861 deletions
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104
submodules/ChatListUI/Sources/Node/ChatListViewTransition.swift
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@@ -8,7 +8,7 @@ import SearchUI
import TelegramUIPreferences
struct ChatListNodeView {
let originalView: ChatListView
let originalList: EngineChatList
let filteredEntries: [ChatListNodeEntry]
let isLoading: Bool
let filter: ChatListFilter?
@@ -52,7 +52,7 @@ enum ChatListNodeViewScrollPosition {
}
func preparedChatListNodeViewTransition(from fromView: ChatListNodeView?, to toView: ChatListNodeView, reason: ChatListNodeViewTransitionReason, previewing: Bool, disableAnimations: Bool, account: Account, scrollPosition: ChatListNodeViewScrollPosition?, searchMode: Bool) -> Signal<ChatListNodeViewTransition, NoError> {
return Signal { subscriber in
return Signal<ChatListNodeViewTransition, NoError> { subscriber in
let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromView?.filteredEntries ?? [], rightList: toView.filteredEntries)
var adjustedDeleteIndices: [ListViewDeleteItem] = []
@@ -74,44 +74,40 @@ func preparedChatListNodeViewTransition(from fromView: ChatListNodeView?, to toV
var scrollToItem: ListViewScrollToItem?
switch reason {
case .initial:
let _ = options.insert(.LowLatency)
let _ = options.insert(.Synchronous)
case .interactiveChanges:
for (index, _, _) in indicesAndItems.sorted(by: { $0.0 > $1.0 }) {
let adjustedIndex = updatedCount - 1 - index
if adjustedIndex == maxAnimatedInsertionIndex + 1 {
maxAnimatedInsertionIndex += 1
}
case .initial:
let _ = options.insert(.LowLatency)
let _ = options.insert(.Synchronous)
case .interactiveChanges:
for (index, _, _) in indicesAndItems.sorted(by: { $0.0 > $1.0 }) {
let adjustedIndex = updatedCount - 1 - index
if adjustedIndex == maxAnimatedInsertionIndex + 1 {
maxAnimatedInsertionIndex += 1
}
}
var minTimestamp: Int32?
var maxTimestamp: Int32?
for (_, item, _) in indicesAndItems {
if case .PeerEntry = item, case let .index(index) = item.sortIndex, index.pinningIndex == nil {
let timestamp = index.messageIndex.timestamp
if minTimestamp == nil || timestamp < minTimestamp! {
minTimestamp = timestamp
}
if maxTimestamp == nil || timestamp > maxTimestamp! {
maxTimestamp = timestamp
}
var minTimestamp: Int32?
var maxTimestamp: Int32?
for (_, item, _) in indicesAndItems {
if case .PeerEntry = item, case let .index(index) = item.sortIndex, case let .chatList(chatListIndex) = index, chatListIndex.pinningIndex == nil {
let timestamp = chatListIndex.messageIndex.timestamp
if minTimestamp == nil || timestamp < minTimestamp! {
minTimestamp = timestamp
}
if maxTimestamp == nil || timestamp > maxTimestamp! {
maxTimestamp = timestamp
}
}
}
if false, let minTimestamp = minTimestamp, let maxTimestamp = maxTimestamp, abs(maxTimestamp - minTimestamp) > 60 * 60 {
let _ = options.insert(.AnimateCrossfade)
} else {
let _ = options.insert(.AnimateAlpha)
if !disableAnimations {
let _ = options.insert(.AnimateInsertion)
}
}
case .reload:
break
case .holeChanges:
break
let _ = options.insert(.AnimateAlpha)
if !disableAnimations {
let _ = options.insert(.AnimateInsertion)
}
case .reload:
break
case .holeChanges:
break
}
for (index, entry, previousIndex) in indicesAndItems {
@@ -142,31 +138,33 @@ func preparedChatListNodeViewTransition(from fromView: ChatListNodeView?, to toV
if let scrollPosition = scrollPosition {
switch scrollPosition {
case let .index(scrollIndex, position, directionHint, animated):
var index = toView.filteredEntries.count - 1
for entry in toView.filteredEntries {
if entry.sortIndex >= .index(scrollIndex) {
case let .index(scrollIndex, position, directionHint, animated):
var index = toView.filteredEntries.count - 1
for entry in toView.filteredEntries {
if entry.sortIndex >= .index(.chatList(scrollIndex)) {
scrollToItem = ListViewScrollToItem(index: index, position: position, animated: animated, curve: .Default(duration: nil), directionHint: directionHint)
break
}
index -= 1
}
if scrollToItem == nil {
var index = 0
for entry in toView.filteredEntries.reversed() {
if entry.sortIndex < .index(.chatList(scrollIndex)) {
scrollToItem = ListViewScrollToItem(index: index, position: position, animated: animated, curve: .Default(duration: nil), directionHint: directionHint)
break
}
index -= 1
}
if scrollToItem == nil {
var index = 0
for entry in toView.filteredEntries.reversed() {
if entry.sortIndex < .index(scrollIndex) {
scrollToItem = ListViewScrollToItem(index: index, position: position, animated: animated, curve: .Default(duration: nil), directionHint: directionHint)
break
}
index += 1
}
index += 1
}
}
}
}
var fromEmptyView = false
var animateCrossfade = false
var fromEmptyView: Bool
fromEmptyView = false
var animateCrossfade: Bool
animateCrossfade = false
if let fromView = fromView {
var wasSingleHeader = false
if fromView.filteredEntries.count == 1, case .HeaderEntry = fromView.filteredEntries[0] {