Added animated sticker nodes in context suggestion panel & trending

2026-01-05 20:52:48 +00:00 · 2019-07-01 18:54:07 +02:00
parent 4c707772ce
commit 6fe3789f8d
8 changed files with 199 additions and 88 deletions
--- a/submodules/TelegramCore/TelegramCore/ChannelOwnershipTransfer.swift
+++ b/submodules/TelegramCore/TelegramCore/ChannelOwnershipTransfer.swift
@@ -29,7 +29,7 @@ public enum ChannelOwnershipTransferError {
 public func checkOwnershipTranfserAvailability(postbox: Postbox, network: Network, accountStateManager: AccountStateManager, memberId: PeerId) -> Signal<Never, ChannelOwnershipTransferError> {
    return postbox.transaction { transaction -> Peer? in
        return transaction.getPeer(memberId)
-        }
+    }
    |> introduceError(ChannelOwnershipTransferError.self)
    |> mapToSignal { user -> Signal<Never, ChannelOwnershipTransferError> in
        guard let user = user else {
--- a/submodules/TelegramUI/TelegramUI/ChatMessageAnimatedStickerItemNode.swift
+++ b/submodules/TelegramUI/TelegramUI/ChatMessageAnimatedStickerItemNode.swift
@@ -20,7 +20,6 @@ class ChatMessageAnimatedStickerItemNode: ChatMessageItemView {
    private var shareButtonNode: HighlightableButtonNode?
    
    var telegramFile: TelegramMediaFile?
-    private let disposable = MetaDisposable()
    
    private let dateAndStatusNode: ChatMessageDateAndStatusNode
    private var replyInfoNode: ChatMessageReplyInfoNode?
@@ -46,11 +45,7 @@ class ChatMessageAnimatedStickerItemNode: ChatMessageItemView {
        self.addSubnode(self.animationNode)
        self.addSubnode(self.dateAndStatusNode)
    }
-    
-    deinit {
-        self.disposable.dispose()
-    }
-    
+        
    required init?(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
--- a/submodules/TelegramUI/TelegramUI/ContactsController.swift
+++ b/submodules/TelegramUI/TelegramUI/ContactsController.swift
@@ -309,13 +309,30 @@ public class ContactsController: ViewController {
        }
        
        self.contactsNode.openInvite = { [weak self] in
-            if let strongSelf = self {
-                (strongSelf.navigationController as? NavigationController)?.pushViewController(InviteContactsController(context: strongSelf.context), completion: {
-                    if let strongSelf = self {
+            let _ = (DeviceAccess.authorizationStatus(subject: .contacts)
+            |> take(1)
+            |> deliverOnMainQueue).start(next: { value in
+                guard let strongSelf = self else {
+                    return
+                }
+                switch value {
+                    case .allowed:
+                        (strongSelf.navigationController as? NavigationController)?.pushViewController(InviteContactsController(context: strongSelf.context), completion: {
+                            if let strongSelf = self {
+                                strongSelf.contactsNode.contactListNode.listNode.clearHighlightAnimated(true)
+                            }
+                        })
+                    case .notDetermined:
+                        DeviceAccess.authorizeAccess(to: .contacts)
                        strongSelf.contactsNode.contactListNode.listNode.clearHighlightAnimated(true)
-                    }
-                })
-            }
+                    default:
+                        let presentationData = strongSelf.presentationData
+                        strongSelf.present(textAlertController(context: strongSelf.context, title: presentationData.strings.AccessDenied_Title, text: presentationData.strings.Contacts_AccessDeniedError, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_NotNow, action: {}), TextAlertAction(type: .genericAction, title: presentationData.strings.AccessDenied_Settings, action: {
+                            self?.context.sharedContext.applicationBindings.openSettings()
+                        })]), in: .window(.root))
+                        strongSelf.contactsNode.contactListNode.listNode.clearHighlightAnimated(true)
+                }
+            })
        }
        
        self.contactsNode.contactListNode.openSortMenu = { [weak self] in
--- a/submodules/TelegramUI/TelegramUI/ContactsControllerNode.swift
+++ b/submodules/TelegramUI/TelegramUI/ContactsControllerNode.swift
@@ -83,25 +83,9 @@ final class ContactsControllerNode: ASDisplayNode {
        }
        
        inviteImpl = { [weak self] in
-            let _ = (DeviceAccess.authorizationStatus(subject: .contacts)
-            |> take(1)
-            |> deliverOnMainQueue).start(next: { value in
-                guard let strongSelf = self else {
-                    return
-                }
-                
-                switch value {
-                    case .allowed:
-                        strongSelf.openInvite?()
-                    case .notDetermined:
-                        DeviceAccess.authorizeAccess(to: .contacts)
-                    default:
-                        let presentationData = strongSelf.presentationData
-                        present(textAlertController(context: strongSelf.context, title: presentationData.strings.AccessDenied_Title, text: presentationData.strings.Contacts_AccessDeniedError, actions: [TextAlertAction(type: .defaultAction, title: presentationData.strings.Common_NotNow, action: {}), TextAlertAction(type: .genericAction, title: presentationData.strings.AccessDenied_Settings, action: {
-                            self?.context.sharedContext.applicationBindings.openSettings()
-                        })]), nil)
-                }
-            })
+            if let strongSelf = self {
+                strongSelf.openInvite?()
+            }
        }
    }
    
--- a/submodules/TelegramUI/TelegramUI/ContactsPeerItem.swift
+++ b/submodules/TelegramUI/TelegramUI/ContactsPeerItem.swift
@@ -155,7 +155,7 @@ class ContactsPeerItem: ListViewItem {
        self.deletePeer = deletePeer
        self.header = header
        self.itemHighlighting = itemHighlighting
-        self.selectable = self.enabled
+        self.selectable = enabled
        
        if let index = index {
            var letter: String = "#"
@@ -369,33 +369,14 @@ class ContactsPeerItemNode: ItemListRevealOptionsItemNode {
    }
    
    override func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
+        if let item = self.item, case .selectable = item.selection {
+            return
+        }
+        
        super.setHighlighted(highlighted, at: point, animated: animated)
        
        self.isHighlighted = highlighted
-
        self.updateIsHighlighted(transition: (animated && !highlighted) ? .animated(duration: 0.3, curve: .easeInOut) : .immediate)
-        
-//        if highlighted && self.selectionNode == nil {
-//            self.highlightedBackgroundNode.alpha = 1.0
-//            if self.highlightedBackgroundNode.supernode == nil {
-//                self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: self.separatorNode)
-//            }
-//        } else {
-//            if self.highlightedBackgroundNode.supernode != nil {
-//                if animated {
-//                    self.highlightedBackgroundNode.layer.animateAlpha(from: self.highlightedBackgroundNode.alpha, to: 0.0, duration: 0.4, completion: { [weak self] completed in
-//                        if let strongSelf = self {
-//                            if completed {
-//                                strongSelf.highlightedBackgroundNode.removeFromSupernode()
-//                            }
-//                        }
-//                    })
-//                    self.highlightedBackgroundNode.alpha = 0.0
-//                } else {
-//                    self.highlightedBackgroundNode.removeFromSupernode()
-//                }
-//            }
-//        }
    }

    
--- a/submodules/TelegramUI/TelegramUI/HorizontalStickerGridItem.swift
+++ b/submodules/TelegramUI/TelegramUI/HorizontalStickerGridItem.swift
@@ -41,6 +41,7 @@ final class HorizontalStickerGridItem: GridItem {
 final class HorizontalStickerGridItemNode: GridItemNode {
    private var currentState: (Account, HorizontalStickerGridItem, CGSize)?
    private let imageNode: TransformImageNode
+    private var animationNode: AnimatedStickerNode?
    
    private let stickerFetchedDisposable = MetaDisposable()
    
@@ -48,6 +49,18 @@ final class HorizontalStickerGridItemNode: GridItemNode {
    
    private var currentIsPreviewing: Bool = false
    
+    override var isVisibleInGrid: Bool {
+        didSet {
+            if oldValue != self.isVisibleInGrid {
+                if self.isVisibleInGrid {
+                    self.animationNode?.visibility = true
+                } else {
+                    self.animationNode?.visibility = false
+                }
+            }
+        }
+    }
+    
    var stickerItem: StickerPackItem? {
        if let (_, item, _) = self.currentState {
            return StickerPackItem(index: ItemCollectionItemIndex(index: 0, id: 0), file: item.file, indexKeys: [])
@@ -66,7 +79,7 @@ final class HorizontalStickerGridItemNode: GridItemNode {
    }
    
    deinit {
-        stickerFetchedDisposable.dispose()
+        self.stickerFetchedDisposable.dispose()
    }
    
    override func didLoad() {
@@ -78,8 +91,33 @@ final class HorizontalStickerGridItemNode: GridItemNode {
    func setup(account: Account, item: HorizontalStickerGridItem) {
        if self.currentState == nil || self.currentState!.0 !== account || self.currentState!.1.file.id != item.file.id {
            if let dimensions = item.file.dimensions {
-                self.imageNode.setSignal(chatMessageSticker(account: account, file: item.file, small: true))
-                self.stickerFetchedDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(item.file), resource: chatMessageStickerResource(file: item.file, small: true)).start())
+                if item.file.isAnimatedSticker {
+                    self.stickerFetchedDisposable.set(nil)
+                    
+                    let animationNode: AnimatedStickerNode
+                    if let currentAnimationNode = self.animationNode {
+                        animationNode = currentAnimationNode
+                    } else {
+                        animationNode = AnimatedStickerNode()
+                        animationNode.transform = self.imageNode.transform
+                        animationNode.visibility = self.isVisibleInGrid
+                        self.addSubnode(animationNode)
+                        self.animationNode = animationNode
+                    }
+                    animationNode.started = { [weak self] in
+                        self?.imageNode.alpha = 0.0
+                    }
+                    animationNode.setup(account: account, fileReference: stickerPackFileReference(item.file), width: 140, height: 140)
+                } else {
+                    self.imageNode.alpha = 1.0
+                    self.imageNode.setSignal(chatMessageSticker(account: account, file: item.file, small: true))
+                    self.stickerFetchedDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(item.file), resource: chatMessageStickerResource(file: item.file, small: true)).start())
+                    
+                    if let currentAnimationNode = self.animationNode {
+                        self.animationNode = nil
+                        currentAnimationNode.removeFromSupernode()
+                    }
+                }
                
                self.currentState = (account, item, dimensions)
                self.setNeedsLayout()
@@ -101,6 +139,12 @@ final class HorizontalStickerGridItemNode: GridItemNode {
            let imageFrame = CGRect(origin: CGPoint(x: floor((bounds.size.width - imageSize.width) / 2.0), y: (bounds.size.height - imageSize.height) / 2.0), size: CGSize(width: imageSize.width, height: imageSize.height))
            self.imageNode.bounds = CGRect(origin: CGPoint(), size: CGSize(width: imageSize.width, height: imageSize.height))
            self.imageNode.position = CGPoint(x: imageFrame.midX, y: imageFrame.midY)
+            
+            if let animationNode = self.animationNode {
+                animationNode.bounds = self.imageNode.bounds
+                animationNode.position = self.imageNode.position
+                animationNode.updateLayout(size: self.imageNode.bounds.size)
+            }
        }
    }
    
--- a/submodules/TelegramUI/TelegramUI/InviteContactsControllerNode.swift
+++ b/submodules/TelegramUI/TelegramUI/InviteContactsControllerNode.swift
@@ -204,7 +204,7 @@ struct InviteContactsGroupSelectionState: Equatable {
    }
 }

-private func inviteContactsEntries(accountPeer: Peer?, sortedContacts: [(DeviceContactStableId, DeviceContactBasicData, Int32)], selectionState: InviteContactsGroupSelectionState, theme: PresentationTheme, strings: PresentationStrings, nameSortOrder: PresentationPersonNameOrder, nameDisplayOrder: PresentationPersonNameOrder, interaction: InviteContactsInteraction) -> [InviteContactsEntry] {
+private func inviteContactsEntries(accountPeer: Peer?, sortedContacts: [(DeviceContactStableId, DeviceContactBasicData, Int32)]?, selectionState: InviteContactsGroupSelectionState, theme: PresentationTheme, strings: PresentationStrings, nameSortOrder: PresentationPersonNameOrder, nameDisplayOrder: PresentationPersonNameOrder, interaction: InviteContactsInteraction) -> [InviteContactsEntry] {
    var entries: [InviteContactsEntry] = []
        
    entries.append(.option(0, ContactListAdditionalOption(title: strings.Contacts_ShareTelegram, icon: .generic(UIImage(bundleImageName: "Contact List/InviteActionIcon")!), action: {
@@ -212,35 +212,39 @@ private func inviteContactsEntries(accountPeer: Peer?, sortedContacts: [(DeviceC
    }), theme, strings))
    
    var index = 0
-    for (id, contact, count) in sortedContacts {
-        entries.append(.peer(index, id, contact, count, .selectable(selected: selectionState.selectedContactIndices[id] != nil), theme, strings, nameSortOrder, nameDisplayOrder))
-        index += 1
+    if let sortedContacts = sortedContacts {
+        for (id, contact, count) in sortedContacts {
+            entries.append(.peer(index, id, contact, count, .selectable(selected: selectionState.selectedContactIndices[id] != nil), theme, strings, nameSortOrder, nameDisplayOrder))
+            index += 1
+        }
    }
    
    return entries
 }

-private func preparedInviteContactsTransition(account: Account, from fromEntries: [InviteContactsEntry], to toEntries: [InviteContactsEntry], sortedContats: [(DeviceContactStableId, DeviceContactBasicData, Int32)], interaction: InviteContactsInteraction, firstTime: Bool, animated: Bool) -> InviteContactsTransition {
+private func preparedInviteContactsTransition(account: Account, from fromEntries: [InviteContactsEntry], to toEntries: [InviteContactsEntry], sortedContacts: [(DeviceContactStableId, DeviceContactBasicData, Int32)]?, interaction: InviteContactsInteraction, firstTime: Bool, isLoading: Bool, animated: Bool) -> InviteContactsTransition {
    let (deleteIndices, indicesAndItems, updateIndices) = mergeListsStableWithUpdates(leftList: fromEntries, rightList: toEntries)
    
    let deletions = deleteIndices.map { ListViewDeleteItem(index: $0, directionHint: nil) }
    let insertions = indicesAndItems.map { ListViewInsertItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, interaction: interaction), directionHint: nil) }
    let updates = updateIndices.map { ListViewUpdateItem(index: $0.0, previousIndex: $0.2, item: $0.1.item(account: account, interaction: interaction), directionHint: nil) }
    
-    return InviteContactsTransition(deletions: deletions, insertions: insertions, updates: updates, sortedContats: sortedContats, firstTime: firstTime, animated: animated)
+    return InviteContactsTransition(deletions: deletions, insertions: insertions, updates: updates, sortedContacts: sortedContacts, firstTime: firstTime, isLoading: isLoading, animated: animated)
 }

 private struct InviteContactsTransition {
    let deletions: [ListViewDeleteItem]
    let insertions: [ListViewInsertItem]
    let updates: [ListViewUpdateItem]
-    let sortedContats: [(DeviceContactStableId, DeviceContactBasicData, Int32)]
+    let sortedContacts: [(DeviceContactStableId, DeviceContactBasicData, Int32)]?
    let firstTime: Bool
+    let isLoading: Bool
    let animated: Bool
 }

 final class InviteContactsControllerNode: ASDisplayNode {
    let listNode: ListView
+    private var activityIndicator: ActivityIndicator?
    
    private let context: AccountContext
    private var searchDisplayController: SearchDisplayController?
@@ -365,8 +369,8 @@ final class InviteContactsControllerNode: ASDisplayNode {
        }
        
        let currentSortedContacts = self.currentSortedContacts
-        let sortedContacts: Signal<[(DeviceContactStableId, DeviceContactBasicData, Int32)], NoError> = combineLatest(existingNumbers, (context.sharedContext.contactDataManager?.basicData() ?? .single([:])) |> take(1))
-        |> mapToSignal { existingNumbersAndPeerIds, contacts -> Signal<[(DeviceContactStableId, DeviceContactBasicData, Int32)], NoError> in
+        let sortedContacts: Signal<[(DeviceContactStableId, DeviceContactBasicData, Int32)]?, NoError> = combineLatest(existingNumbers, (context.sharedContext.contactDataManager?.basicData() ?? .single([:])) |> take(1))
+        |> mapToSignal { existingNumbersAndPeerIds, contacts -> Signal<[(DeviceContactStableId, DeviceContactBasicData, Int32)]?, NoError> in
            var mappedContacts: [(String, [DeviceContactNormalizedPhoneNumber])] = []
            for (id, basicData) in contacts {
                mappedContacts.append((id: id, basicData.phoneNumbers.map({ phoneNumber in
@@ -374,7 +378,7 @@ final class InviteContactsControllerNode: ASDisplayNode {
                })))
            }
            return deviceContactsImportedByCount(postbox: context.account.postbox, contacts: mappedContacts)
-            |> map { counts -> [(DeviceContactStableId, DeviceContactBasicData, Int32)] in
+            |> map { counts -> [(DeviceContactStableId, DeviceContactBasicData, Int32)]? in
                var result: [(DeviceContactStableId, DeviceContactBasicData, Int32)] = []
                var contactValues: [DeviceContactStableId: DeviceContactBasicData] = [:]
                for (id, basicData) in contacts {
@@ -410,10 +414,13 @@ final class InviteContactsControllerNode: ASDisplayNode {
            }
        }
        |> beforeNext { sortedContacts in
-            let _ = currentSortedContacts.swap(sortedContacts)
+            if let sortedContacts = sortedContacts {
+                let _ = currentSortedContacts.swap(sortedContacts)
+            }
        }
+        
        let processingQueue = Queue()
-        transition = (combineLatest(sortedContacts, selectionStateSignal, themeAndStringsPromise.get())
+        transition = (combineLatest(.single(nil) |> then(sortedContacts), selectionStateSignal, themeAndStringsPromise.get())
        |> mapToQueue { sortedContacts, selectionState, themeAndStrings -> Signal<InviteContactsTransition, NoError> in
            let signal = deferred { () -> Signal<InviteContactsTransition, NoError> in
                let entries = inviteContactsEntries(accountPeer: nil, sortedContacts: sortedContacts, selectionState: selectionState, theme: themeAndStrings.0, strings: themeAndStrings.1, nameSortOrder: themeAndStrings.2, nameDisplayOrder: themeAndStrings.3, interaction: interaction)
@@ -424,16 +431,18 @@ final class InviteContactsControllerNode: ASDisplayNode {
                } else {
                    animated = false
                }
-                return .single(preparedInviteContactsTransition(account: context.account, from: previous ?? [], to: entries, sortedContats: sortedContacts, interaction: interaction, firstTime: previous == nil, animated: animated))
+                return .single(preparedInviteContactsTransition(account: context.account, from: previous ?? [], to: entries, sortedContacts: sortedContacts, interaction: interaction, firstTime: previous == nil, isLoading: false, animated: animated))
            }
+            return signal
+            |> runOn(processingQueue)
            
-            if OSAtomicCompareAndSwap32(1, 0, &firstTime) {
-                return signal
-                |> runOn(Queue.mainQueue())
-            } else {
-                return signal
-                |> runOn(processingQueue)
-            }
+//            if OSAtomicCompareAndSwap32(1, 0, &firstTime) {
+//                return signal
+//                |> runOn(Queue.mainQueue())
+//            } else {
+//                return signal
+//                |> runOn(processingQueue)
+//            }
        })
        |> deliverOnMainQueue
        
@@ -441,6 +450,8 @@ final class InviteContactsControllerNode: ASDisplayNode {
            self?.enqueueTransition(transition)
        })
        
+        self.enqueueTransition(InviteContactsTransition(deletions: [], insertions: [], updates: [], sortedContacts: [], firstTime: true, isLoading: true, animated: false))
+        
        shareImpl = { [weak self] in
            if let strongSelf = self {
                var result: [(DeviceContactBasicData, Int32)] = []
@@ -524,6 +535,11 @@ final class InviteContactsControllerNode: ASDisplayNode {
        
        self.listNode.transaction(deleteIndices: [], insertIndicesAndItems: [], updateIndicesAndItems: [], options: [.Synchronous, .LowLatency], scrollToItem: nil, updateSizeAndInsets: updateSizeAndInsets, stationaryItemRange: nil, updateOpaqueState: nil, completion: { _ in })
        
+        if let activityIndicator = self.activityIndicator {
+            let indicatorSize = activityIndicator.measure(CGSize(width: 100.0, height: 100.0))
+            transition.updateFrame(node: activityIndicator, frame: CGRect(origin: CGPoint(x: floor((layout.size.width - indicatorSize.width) / 2.0), y: updateSizeAndInsets.insets.top + 50.0 + floor((layout.size.height - updateSizeAndInsets.insets.top - updateSizeAndInsets.insets.bottom - indicatorSize.height - 50.0) / 2.0)), size: indicatorSize))
+        }
+        
        if !hadValidLayout {
            self.dequeueTransitions()
        }
@@ -587,6 +603,15 @@ final class InviteContactsControllerNode: ASDisplayNode {
                self.listNode.transaction(deleteIndices: transition.deletions, insertIndicesAndItems: transition.insertions, updateIndicesAndItems: transition.updates, options: options, updateOpaqueState: nil, completion: { [weak self] _ in
                    if let strongSelf = self {
                        strongSelf.readyValue = true
+                        
+                        if transition.isLoading, strongSelf.activityIndicator == nil {
+                            let activityIndicator = ActivityIndicator(type: .custom(strongSelf.presentationData.theme.list.itemAccentColor, 22.0, 1.0, false))
+                            strongSelf.activityIndicator = activityIndicator
+                            strongSelf.insertSubnode(activityIndicator, aboveSubnode: strongSelf.listNode)
+                        } else if !transition.isLoading, let activityIndicator = strongSelf.activityIndicator {
+                            strongSelf.activityIndicator = nil
+                            activityIndicator.removeFromSupernode()
+                        }
                    }
                })
            }
@@ -605,4 +630,3 @@ final class InviteContactsControllerNode: ASDisplayNode {
        self.selectionState = self.selectionState.withReplacedSelectedContactIds(allSelected ? [] : ids)
    }
 }
-
--- a/submodules/TelegramUI/TelegramUI/MediaInputPaneTrendingItem.swift
+++ b/submodules/TelegramUI/TelegramUI/MediaInputPaneTrendingItem.swift
@@ -66,12 +66,63 @@ private let titleFont = Font.bold(16.0)
 private let statusFont = Font.regular(15.0)
 private let buttonFont = Font.medium(13.0)

-private final class TrendingTopItemNode: TransformImageNode {
-    var file: TelegramMediaFile? = nil
-    let loadDisposable = MetaDisposable()
+private final class TrendingTopItemNode: ASDisplayNode {
+    private let imageNode: TransformImageNode
+    private var animationNode: AnimatedStickerNode?
+    public private(set) var file: TelegramMediaFile? = nil
+    private var itemSize: CGSize?
+    private let loadDisposable = MetaDisposable()
    
    var currentIsPreviewing = false
    
+    var visibility: Bool = false {
+        didSet {
+            if oldValue != self.visibility {
+                self.animationNode?.visibility = self.visibility
+            }
+        }
+    }
+    
+    override init() {
+        self.imageNode = TransformImageNode()
+        self.imageNode.contentAnimations = [.subsequentUpdates]
+        super.init()
+        
+        self.addSubnode(self.imageNode)
+    }
+    
+    func setup(account: Account, item: StickerPackItem, itemSize: CGSize, synchronousLoads: Bool) {
+        self.file = item.file
+        self.itemSize = itemSize
+        
+        if item.file.isAnimatedSticker {
+            self.loadDisposable.set(nil)
+            
+            let animationNode: AnimatedStickerNode
+            if let currentAnimationNode = self.animationNode {
+                animationNode = currentAnimationNode
+            } else {
+                animationNode = AnimatedStickerNode()
+                animationNode.transform = self.imageNode.transform
+                animationNode.visibility = self.visibility
+                self.addSubnode(animationNode)
+                self.animationNode = animationNode
+            }
+            animationNode.started = { [weak self] in
+                self?.imageNode.alpha = 0.0
+            }
+            animationNode.setup(account: account, fileReference: stickerPackFileReference(item.file), width: 140, height: 140)
+        } else {
+            self.imageNode.setSignal(chatMessageSticker(account: account, file: item.file, small: true, synchronousLoad: synchronousLoads), attemptSynchronously: synchronousLoads)
+            self.loadDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(item.file), resource: chatMessageStickerResource(file: item.file, small: true)).start())
+            
+            if let currentAnimationNode = self.animationNode {
+                self.animationNode = nil
+                currentAnimationNode.removeFromSupernode()
+            }
+        }
+    }
+    
    func updatePreviewing(animated: Bool, isPreviewing: Bool) {
        if self.currentIsPreviewing != isPreviewing {
            self.currentIsPreviewing = isPreviewing
@@ -88,6 +139,18 @@ private final class TrendingTopItemNode: TransformImageNode {
            }
        }
    }
+    
+    override func layout() {
+        super.layout()
+        
+        if let dimensions = self.file?.dimensions, let itemSize = self.itemSize {
+            let imageSize = dimensions.aspectFitted(itemSize)
+            self.imageNode.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets()))()
+        }
+        
+        self.imageNode.frame = self.bounds
+        self.animationNode?.updateLayout(size: self.bounds.size)
+    }
 }

 class MediaInputPaneTrendingItemNode: ListViewItemNode {
@@ -109,6 +172,10 @@ class MediaInputPaneTrendingItemNode: ListViewItemNode {
            let isVisible = self.visibility != .none
            
            if isVisible != wasVisible {
+                for node in self.itemNodes {
+                    node.visibility = isVisible
+                }
+                
                if isVisible {
                    if let item = self.item, item.unread {
                        self.readDisposable.set((
@@ -278,6 +345,8 @@ class MediaInputPaneTrendingItemNode: ListViewItemNode {
                    var offset = sideInset
                    let itemSpacing = (max(0, availableWidth - 5.0 * itemSide - sideInset * 2.0)) / 4.0
                    
+                    let isVisible = strongSelf.visibility != .none
+                    
                    for i in 0 ..< topItems.count {
                        let file = topItems[i].file
                        let node: TrendingTopItemNode
@@ -285,18 +354,15 @@ class MediaInputPaneTrendingItemNode: ListViewItemNode {
                            node = strongSelf.itemNodes[i]
                        } else {
                            node = TrendingTopItemNode()
-                            node.contentAnimations = [.subsequentUpdates]
+                            node.visibility = isVisible
                            strongSelf.itemNodes.append(node)
                            strongSelf.addSubnode(node)
                        }
                        if file.fileId != node.file?.fileId {
-                            node.file = file
-                            node.setSignal(chatMessageSticker(account: item.account, file: file, small: true, synchronousLoad: synchronousLoads), attemptSynchronously: synchronousLoads)
-                            node.loadDisposable.set(freeMediaFileResourceInteractiveFetched(account: item.account, fileReference: stickerPackFileReference(file), resource: chatMessageStickerResource(file: file, small: true)).start())
+                            node.setup(account: item.account, item: topItems[i], itemSize: itemSize, synchronousLoads: synchronousLoads)
                        }
                        if let dimensions = file.dimensions {
                            let imageSize = dimensions.aspectFitted(itemSize)
-                            node.asyncLayout()(TransformImageArguments(corners: ImageCorners(), imageSize: imageSize, boundingSize: imageSize, intrinsicInsets: UIEdgeInsets()))()
                            node.frame = CGRect(origin: CGPoint(x: offset, y: 48.0), size: imageSize)
                            offset += itemSize.width + itemSpacing
                        }