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Various improvements

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isaac 2026-04-22 00:32:34 +04:00
parent 59dc46e0f5
commit 524c29cbe3
28 changed files with 1159 additions and 164 deletions
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39
submodules/TelegramUI/Sources/ChatHistoryListNode.swift
View file

@ -765,6 +765,8 @@ public final class ChatHistoryListNodeImpl: ListViewImpl, ChatHistoryNode, ChatH
private let initTimestamp: Double
var pinToTopStableId: EngineMessage.StableId?
public init(
context: AccountContext,
updatedPresentationData: (initial: PresentationData, signal: Signal<PresentationData, NoError>),
@ -2140,6 +2142,29 @@ public final class ChatHistoryListNodeImpl: ListViewImpl, ChatHistoryNode, ChatH
if case let .replyThread(message) = chatLocation, message.peerId == context.account.peerId, !rotated {
includeEmbeddedSavedChatInfo = true
}
var pinToTopStableId: EngineMessage.StableId?
var scrollToPinToTopStableId = false
if let strongSelf = self {
for i in (0 ..< view.entries.count).reversed() {
let message = view.entries[i].message
if message.attributes.contains(where: { $0 is TypingDraftMessageAttribute }) {
for j in (0 ..< i).reversed() {
let otherMessage = view.entries[j].message
if !otherMessage.effectivelyIncoming(context.account.peerId) {
if strongSelf.pinToTopStableId != otherMessage.stableId {
strongSelf.pinToTopStableId = otherMessage.stableId
scrollToPinToTopStableId = true
}
}
break
}
break
}
}
pinToTopStableId = strongSelf.pinToTopStableId
}
let previousChatHistoryEntriesForViewState = chatHistoryEntriesForViewState.with({ $0 })
let (filteredEntries, updatedChatHistoryEntriesForViewState) = chatHistoryEntriesForView(
@ -2168,7 +2193,8 @@ public final class ChatHistoryListNodeImpl: ListViewImpl, ChatHistoryNode, ChatH
cachedData: data.cachedData,
adMessage: allAdMessages.fixed,
dynamicAdMessages: allAdMessages.opportunistic,
isMusicPlaylist: isMusicPlaylist
isMusicPlaylist: isMusicPlaylist,
pinToTopStableId: pinToTopStableId
)
let lastHeaderId = filteredEntries.last.flatMap { listMessageDateHeaderId(timestamp: $0.index.timestamp) } ?? 0
let processedView = ChatHistoryView(originalView: view, filteredEntries: filteredEntries, associatedData: associatedData, lastHeaderId: lastHeaderId, id: id, locationInput: update.2, ignoreMessagesInTimestampRange: update.3, ignoreMessageIds: update.4)
@ -2392,6 +2418,17 @@ public final class ChatHistoryListNodeImpl: ListViewImpl, ChatHistoryNode, ChatH
keyboardButtonsMessage = nil
}
if scrollToPinToTopStableId, let strongSelf = self, let pinToTopStableId = strongSelf.pinToTopStableId {
for entry in processedView.filteredEntries.reversed() {
if case let .MessageEntry(message, _, _, _, _, _) = entry {
if message.stableId == pinToTopStableId {
updatedScrollPosition = .index(subject: MessageHistoryScrollToSubject(index: .message(message.index), quote: nil), position: .top(0.0), directionHint: .Up, animated: true, highlight: false, displayLink: false, setupReply: false)
break
}
}
}
}
let rawTransition = preparedChatHistoryViewTransition(from: previous, to: processedView, reason: reason, reverse: reverse, chatLocation: chatLocation, source: source, controllerInteraction: controllerInteraction, scrollPosition: updatedScrollPosition, scrollAnimationCurve: scrollAnimationCurve, initialData: initialData?.initialData, keyboardButtonsMessage: keyboardButtonsMessage, cachedData: initialData?.cachedData, cachedDataMessages: initialData?.cachedDataMessages, readStateData: initialData?.readStateData, flashIndicators: flashIndicators, updatedMessageSelection: previousSelectedMessages != selectedMessages, messageTransitionNode: messageTransitionNode(), allUpdated: !isSavedMusic || forceUpdateAll)
var mappedTransition = mappedChatHistoryViewListTransition(context: context, chatLocation: chatLocation, associatedData: associatedData, controllerInteraction: controllerInteraction, mode: mode, lastHeaderId: lastHeaderId, isSavedMusic: isSavedMusic, canReorder: processedView.filteredEntries.count > 1 && canReorder, animateFromPreviousFilter: resetScrolling, transition: rawTransition, systemStyle: systemStyle)