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Attempt to fix pinned message hiding

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This commit is contained in:
Ali 2022-11-09 23:27:35 +04:00
parent a82110eb3a
commit 0d0cd32cb4
3 changed files with 66 additions and 21 deletions
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4
submodules/Display/Source/ListView.swift
View File

@ -327,6 +327,7 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
public final var displayedItemRangeChanged: (ListViewDisplayedItemRange, Any?) -> Void = { _, _ in }
public private(set) final var displayedItemRange: ListViewDisplayedItemRange = ListViewDisplayedItemRange(loadedRange: nil, visibleRange: nil)
public private(set) final var internalDisplayedItemRange: ListViewDisplayedItemRange?
public private(set) final var opaqueTransactionState: Any?
@ -4097,8 +4098,9 @@ open class ListView: ASDisplayNode, UIScrollViewAccessibilityDelegate, UIGesture
public func updateVisibleItemRange(force: Bool = false) {
let currentRange = self.immediateDisplayedItemRange()
if currentRange != self.displayedItemRange || force {
if currentRange != self.internalDisplayedItemRange || force {
self.displayedItemRange = currentRange
self.internalDisplayedItemRange = currentRange
self.displayedItemRangeChanged(currentRange, self.opaqueTransactionState)
}
}

58
submodules/TelegramUI/Sources/ChatController.swift
View File

@ -5705,6 +5705,16 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
private func topPinnedMessageSignal(latest: Bool) -> Signal<ChatPinnedMessage?, NoError> {
var pinnedPeerId: EnginePeer.Id?
let threadId = self.chatLocation.threadId
let loadState: Signal<Bool, NoError> = self.chatDisplayNode.historyNode.historyState.get()
|> map { state -> Bool in
switch state {
case .loading:
return false
default:
return true
}
}
|> distinctUntilChanged
switch self.chatLocation {
case let .peer(id):
@ -5720,10 +5730,15 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
if let peerId = pinnedPeerId {
let topPinnedMessage: Signal<ChatPinnedMessage?, NoError>
struct ReferenceMessage {
var id: MessageId
var minId: MessageId
var isScrolled: Bool
enum ReferenceMessage {
struct Loaded {
var id: MessageId
var minId: MessageId
var isScrolled: Bool
}
case ready(Loaded)
case loading
}
let referenceMessage: Signal<ReferenceMessage?, NoError>
@ -5736,18 +5751,22 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
self.chatDisplayNode.historyNode.topVisibleMessageRange.get()
)
|> map { scrolledToMessageId, topVisibleMessageRange -> ReferenceMessage? in
if let topVisibleMessageRange = topVisibleMessageRange, topVisibleMessageRange.isLoading {
return .loading
}
let bottomVisibleMessage = topVisibleMessageRange?.lowerBound.id
let topVisibleMessage = topVisibleMessageRange?.upperBound.id
if let scrolledToMessageId = scrolledToMessageId {
if let topVisibleMessage, let bottomVisibleMessage {
if scrolledToMessageId.allowedReplacementDirection.contains(.up) && topVisibleMessage < scrolledToMessageId.id {
return ReferenceMessage(id: topVisibleMessage, minId: bottomVisibleMessage, isScrolled: false)
return .ready(ReferenceMessage.Loaded(id: topVisibleMessage, minId: bottomVisibleMessage, isScrolled: false))
}
}
return ReferenceMessage(id: scrolledToMessageId.id, minId: scrolledToMessageId.id, isScrolled: true)
return .ready(ReferenceMessage.Loaded(id: scrolledToMessageId.id, minId: scrolledToMessageId.id, isScrolled: true))
} else if let topVisibleMessage, let bottomVisibleMessage {
return ReferenceMessage(id: topVisibleMessage, minId: bottomVisibleMessage, isScrolled: false)
return .ready(ReferenceMessage.Loaded(id: topVisibleMessage, minId: bottomVisibleMessage, isScrolled: false))
} else {
return nil
}
@ -5881,7 +5900,9 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
}
let result = PinnedHistory(messages: messages, totalCount: messages.count)
if let referenceId = referenceMessageValue?.id {
if case let .ready(loaded) = referenceMessageValue {
let referenceId = loaded.id
if viewValue.entries.count < loadCount {
subscriber.putNext(result)
} else if referenceId < viewValue.entries[1].message.id {
@ -5919,7 +5940,11 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
if !initializedView {
initializedView = true
//print("reload at \(String(describing: referenceMessage?.id)) disposable \(unsafeBitCast(viewDisposable, to: UInt64.self))")
viewDisposable.set((pinnedHistorySignal(anchorMessageId: referenceMessage?.id, count: loadCount)
var referenceId: MessageId?
if case let .ready(loaded) = referenceMessage {
referenceId = loaded.id
}
viewDisposable.set((pinnedHistorySignal(anchorMessageId: referenceId, count: loadCount)
|> deliverOnMainQueue).start(next: { next in
view = next
updateState()
@ -5941,9 +5966,14 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
topPinnedMessage = combineLatest(queue: .mainQueue(),
adjustedReplyHistory,
topMessage,
referenceMessage
referenceMessage,
loadState
)
|> map { pinnedMessages, topMessage, referenceMessage -> ChatPinnedMessage? in
|> map { pinnedMessages, topMessage, referenceMessage, loadState -> ChatPinnedMessage? in
if !loadState {
return nil
}
var message: ChatPinnedMessage?
let topMessageId: MessageId
@ -5952,7 +5982,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
}
topMessageId = topMessage?.message.id ?? pinnedMessages.messages[pinnedMessages.messages.count - 1].message.id
if let referenceMessage = referenceMessage, referenceMessage.isScrolled, !pinnedMessages.messages.isEmpty, referenceMessage.id == pinnedMessages.messages[0].message.id, let topMessage = topMessage {
if case let .ready(referenceMessage) = referenceMessage, referenceMessage.isScrolled, !pinnedMessages.messages.isEmpty, referenceMessage.id == pinnedMessages.messages[0].message.id, let topMessage = topMessage {
var index = topMessage.index
for message in pinnedMessages.messages {
if message.message.id == topMessage.message.id {
@ -5975,7 +6005,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
var matches = false
if message == nil {
matches = true
} else if let referenceMessage = referenceMessage {
} else if case let .ready(referenceMessage) = referenceMessage {
if referenceMessage.isScrolled {
if entry.message.id < referenceMessage.id {
matches = true
@ -5989,7 +6019,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
matches = true
}
if matches {
if threadId != nil, let referenceMessage {
if threadId != nil, case let .ready(referenceMessage) = referenceMessage {
if referenceMessage.minId <= entry.message.id {
continue
}

25
submodules/TelegramUI/Sources/ChatHistoryListNode.swift
View File

@ -32,6 +32,7 @@ struct ChatTopVisibleMessageRange: Equatable {
var lowerBound: MessageIndex
var upperBound: MessageIndex
var isLast: Bool
var isLoading: Bool
}
private let historyMessageCount: Int = 44
@ -591,7 +592,17 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
private var loadedMessagesFromCachedDataDisposable: Disposable?
let isTopReplyThreadMessageShown = ValuePromise<Bool>(false, ignoreRepeated: true)
let topVisibleMessageRange = ValuePromise<ChatTopVisibleMessageRange?>(nil, ignoreRepeated: true)
private var topVisibleMessageRangeValueInitialized: Bool = false
private var topVisibleMessageRangeValue: ChatTopVisibleMessageRange?
private func updateTopVisibleMessageRange(_ value: ChatTopVisibleMessageRange?) {
if value != self.topVisibleMessageRangeValue || !self.topVisibleMessageRangeValueInitialized {
self.topVisibleMessageRangeValueInitialized = true
self.topVisibleMessageRangeValue = value
self.topVisibleMessageRange.set(.single(value))
}
}
let topVisibleMessageRange = Promise<ChatTopVisibleMessageRange?>(nil)
var isSelectionGestureEnabled = true
@ -1951,6 +1962,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
let historyView = transactionState.historyView
var isTopReplyThreadMessageShownValue = false
var topVisibleMessageRange: ChatTopVisibleMessageRange?
let isLoading = historyView.originalView.isLoading
if let visible = displayedRange.visibleRange {
let indexRange = (historyView.filteredEntries.count - 1 - visible.lastIndex, historyView.filteredEntries.count - 1 - visible.firstIndex)
@ -2069,9 +2081,9 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
isTopReplyThreadMessageShownValue = true
}
if let topVisibleMessageRangeValue = topVisibleMessageRange {
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: topVisibleMessageRangeValue.lowerBound, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1)
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: topVisibleMessageRangeValue.lowerBound, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1, isLoading: isLoading)
} else {
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: message.index, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1)
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: message.index, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1, isLoading: isLoading)
}
if message.id.namespace == Namespaces.Message.Cloud, self.remainingDynamicAdMessageInterval != nil {
allVisibleAnchorMessageIds.append((message.id, nodeIndex))
@ -2122,9 +2134,9 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
isTopReplyThreadMessageShownValue = true
}
if let topVisibleMessageRangeValue = topVisibleMessageRange {
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: topVisibleMessageRangeValue.lowerBound, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1)
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: topVisibleMessageRangeValue.lowerBound, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1, isLoading: isLoading)
} else {
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: message.index, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1)
topVisibleMessageRange = ChatTopVisibleMessageRange(lowerBound: message.index, upperBound: message.index, isLast: i == historyView.filteredEntries.count - 1, isLoading: isLoading)
}
}
if let message = messages.first {
@ -2334,7 +2346,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
}
}
self.isTopReplyThreadMessageShown.set(isTopReplyThreadMessageShownValue)
self.topVisibleMessageRange.set(topVisibleMessageRange)
self.updateTopVisibleMessageRange(topVisibleMessageRange)
let _ = self.visibleMessageRange.swap(topVisibleMessageRange.flatMap { range in
return VisibleMessageRange(lowerBound: range.lowerBound, upperBound: range.upperBound)
})
@ -2964,6 +2976,7 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
}
strongSelf.hasActiveTransition = false
strongSelf.dequeueHistoryViewTransitions()
}
}