GIF-related improvements

build-system/xcode_version

@@ -1 +1 @@
-11.4.1
+11.5

submodules/ActivityIndicator/Sources/ActivityIndicator.swift

@@ -114,11 +114,13 @@ public final class ActivityIndicator: ASDisplayNode {
     override public func didLoad() {
         super.didLoad()
         
-        let indicatorView = UIActivityIndicatorView(style: .whiteLarge)
+        let indicatorView: UIActivityIndicatorView
         switch self.type {
         case let .navigationAccent(color):
+            indicatorView = UIActivityIndicatorView(style: .whiteLarge)
             indicatorView.color = color
-        case let .custom(color, _, _, forceCustom):
+        case let .custom(color, diameter, _, forceCustom):
+            indicatorView = UIActivityIndicatorView(style: diameter < 15.0 ? .white : .whiteLarge)
             indicatorView.color = convertIndicatorColor(color)
             if !forceCustom {
                 self.view.addSubview(indicatorView)

submodules/Display/Source/ContainedViewLayoutTransition.swift

@@ -433,8 +433,8 @@ public extension ContainedViewLayoutTransition {
         }
     }
     
-    func updateAlpha(node: ASDisplayNode, alpha: CGFloat, beginWithCurrentState: Bool = false, completion: ((Bool) -> Void)? = nil) {
+    func updateAlpha(node: ASDisplayNode, alpha: CGFloat, beginWithCurrentState: Bool = false, force: Bool = false, completion: ((Bool) -> Void)? = nil) {
-        if node.alpha.isEqual(to: alpha) {
+        if node.alpha.isEqual(to: alpha) && !force {
             if let completion = completion {
                 completion(true)
             }

submodules/GalleryUI/Sources/Items/UniversalVideoGalleryItem.swift

@@ -489,7 +489,7 @@ final class UniversalVideoGalleryItemNode: ZoomableContentGalleryItemNode {
                         strongSelf.playOnContentOwnership = false
                         strongSelf.initiallyActivated = true
                         strongSelf.skipInitialPause = true
-                        strongSelf.videoNode?.playOnceWithSound(playAndRecord: false, actionAtEnd: .stop)
+                        strongSelf.videoNode?.playOnceWithSound(playAndRecord: false, actionAtEnd: isAnimated ? .loop : .stop)
                     }
                 }
             }

submodules/TelegramCore/Sources/RequestChatContextResults.swift

@@ -12,17 +12,21 @@ public enum RequestChatContextResultsError {
 
 public final class CachedChatContextResult: PostboxCoding {
     public let data: Data
+    public let timestamp: Int32
     
-    public init(data: Data) {
+    public init(data: Data, timestamp: Int32) {
         self.data = data
+        self.timestamp = timestamp
     }
     
     public init(decoder: PostboxDecoder) {
         self.data = decoder.decodeDataForKey("data") ?? Data()
+        self.timestamp = decoder.decodeInt32ForKey("timestamp", orElse: 0)
     }
     
     public func encode(_ encoder: PostboxEncoder) {
         encoder.encodeData(self.data, forKey: "data")
+        encoder.encodeInt32(self.timestamp, forKey: "timestamp")
     }
 }
 
@@ -35,7 +39,7 @@ private struct RequestData: Codable {
     let query: String
 }
 
-private let requestVersion = "1"
+private let requestVersion = "3"
 
 public func requestChatContextResults(account: Account, botId: PeerId, peerId: PeerId, query: String, location: Signal<(Double, Double)?, NoError> = .single(nil), offset: String) -> Signal<ChatContextResultCollection?, RequestChatContextResultsError> {
     return account.postbox.transaction { transaction -> (bot: Peer, peer: Peer)? in
@@ -69,7 +73,10 @@ public func requestChatContextResults(account: Account, botId: PeerId, peerId: P
                     let key = ValueBoxKey(MemoryBuffer(data: keyData))
                     if let cachedEntry = transaction.retrieveItemCacheEntry(id: ItemCacheEntryId(collectionId: Namespaces.CachedItemCollection.cachedContextResults, key: key)) as? CachedChatContextResult {
                         if let cachedResult = try? JSONDecoder().decode(ChatContextResultCollection.self, from: cachedEntry.data) {
-                            return .single(cachedResult)
+                            let timestamp = Int32(Date().timeIntervalSince1970)
+                            if cachedEntry.timestamp + cachedResult.cacheTimeout > timestamp {
+                                return .single(cachedResult)
+                            }
                         }
                     }
                 }
@@ -102,12 +109,12 @@ public func requestChatContextResults(account: Account, botId: PeerId, peerId: P
                 }
                 
                 return account.postbox.transaction { transaction -> ChatContextResultCollection? in
-                    if result.cacheTimeout > 10 {
+                    if result.cacheTimeout > 10 && offset.isEmpty {
                         if let resultData = try? JSONEncoder().encode(result) {
                             let requestData = RequestData(version: requestVersion, botId: botId, peerId: peerId, query: query)
                             if let keyData = try? JSONEncoder().encode(requestData) {
                                 let key = ValueBoxKey(MemoryBuffer(data: keyData))
-                                transaction.putItemCacheEntry(id: ItemCacheEntryId(collectionId: Namespaces.CachedItemCollection.cachedContextResults, key: key), entry: CachedChatContextResult(data: resultData), collectionSpec: collectionSpec)
+                                transaction.putItemCacheEntry(id: ItemCacheEntryId(collectionId: Namespaces.CachedItemCollection.cachedContextResults, key: key), entry: CachedChatContextResult(data: resultData, timestamp: Int32(Date().timeIntervalSince1970)), collectionSpec: collectionSpec)
                             }
                         }
                     }

submodules/TelegramUI/Sources/ChatContextResultPeekContentNode.swift

@@ -253,7 +253,7 @@ private final class ChatContextResultPeekNode: ASDisplayNode, PeekControllerCont
             }
             
             if let videoFileReference = videoFileReference {
-                let thumbnailLayer = SoftwareVideoThumbnailLayer(account: self.account, fileReference: videoFileReference)
+                let thumbnailLayer = SoftwareVideoThumbnailLayer(account: self.account, fileReference: videoFileReference, synchronousLoad: false)
                 self.layer.addSublayer(thumbnailLayer)
                 let layerHolder = takeSampleBufferLayer()
                 layerHolder.layer.videoGravity = AVLayerVideoGravity.resizeAspectFill

submodules/TelegramUI/Sources/ChatController.swift

@@ -203,6 +203,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
     private let searching = ValuePromise<Bool>(false, ignoreRepeated: true)
     private let searchResult = Promise<(SearchMessagesResult, SearchMessagesState, SearchMessagesLocation)?>()
     private let loadingMessage = ValuePromise<Bool>(false, ignoreRepeated: true)
+    private let performingInlineSearch = ValuePromise<Bool>(false, ignoreRepeated: true)
     
     private var preloadHistoryPeerId: PeerId?
     private let preloadHistoryPeerIdDisposable = MetaDisposable()
@@ -4543,7 +4544,7 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     return nil
                 }))
            }
-        }, statuses: ChatPanelInterfaceInteractionStatuses(editingMessage: self.editingMessage.get(), startingBot: self.startingBot.get(), unblockingPeer: self.unblockingPeer.get(), searching: self.searching.get(), loadingMessage: self.loadingMessage.get()))
+        }, statuses: ChatPanelInterfaceInteractionStatuses(editingMessage: self.editingMessage.get(), startingBot: self.startingBot.get(), unblockingPeer: self.unblockingPeer.get(), searching: self.searching.get(), loadingMessage: self.loadingMessage.get(), inlineSearch: self.performingInlineSearch.get()))
         
         switch self.chatLocation {
             case let .peer(peerId):
@@ -5127,13 +5128,17 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                         return nil
                     })
                 }
+                if case .contextRequest = kind {
+                    self.performingInlineSearch.set(false)
+                }
             case let .update(query, signal):
                 let currentQueryAndDisposable = self.contextQueryStates[kind]
                 currentQueryAndDisposable?.1.dispose()
                 
                 var inScope = true
                 var inScopeResult: ((ChatPresentationInputQueryResult?) -> ChatPresentationInputQueryResult?)?
-                self.contextQueryStates[kind] = (query, (signal |> deliverOnMainQueue).start(next: { [weak self] result in
+                self.contextQueryStates[kind] = (query, (signal
+                |> deliverOnMainQueue).start(next: { [weak self] result in
                     if let strongSelf = self {
                         if Thread.isMainThread && inScope {
                             inScope = false
@@ -5148,13 +5153,23 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     }
                 }, error: { [weak self] error in
                     if let strongSelf = self {
+                        if case .contextRequest = kind {
+                            strongSelf.performingInlineSearch.set(false)
+                        }
+                        
                         switch error {
-                            case let .inlineBotLocationRequest(peerId):
+                        case let .inlineBotLocationRequest(peerId):
-                                strongSelf.present(textAlertController(context: strongSelf.context, title: nil, text: strongSelf.presentationData.strings.Conversation_ShareInlineBotLocationConfirmation, actions: [TextAlertAction(type: .defaultAction, title: strongSelf.presentationData.strings.Common_Cancel, action: {
+                            strongSelf.present(textAlertController(context: strongSelf.context, title: nil, text: strongSelf.presentationData.strings.Conversation_ShareInlineBotLocationConfirmation, actions: [TextAlertAction(type: .defaultAction, title: strongSelf.presentationData.strings.Common_Cancel, action: {
-                                    let _ = ApplicationSpecificNotice.setInlineBotLocationRequest(accountManager: strongSelf.context.sharedContext.accountManager, peerId: peerId, value: Int32(Date().timeIntervalSince1970 + 10 * 60)).start()
+                                let _ = ApplicationSpecificNotice.setInlineBotLocationRequest(accountManager: strongSelf.context.sharedContext.accountManager, peerId: peerId, value: Int32(Date().timeIntervalSince1970 + 10 * 60)).start()
-                                }), TextAlertAction(type: .defaultAction, title: strongSelf.presentationData.strings.Common_OK, action: {
+                            }), TextAlertAction(type: .defaultAction, title: strongSelf.presentationData.strings.Common_OK, action: {
-                                    let _ = ApplicationSpecificNotice.setInlineBotLocationRequest(accountManager: strongSelf.context.sharedContext.accountManager, peerId: peerId, value: 0).start()
+                                let _ = ApplicationSpecificNotice.setInlineBotLocationRequest(accountManager: strongSelf.context.sharedContext.accountManager, peerId: peerId, value: 0).start()
-                                })]), in: .window(.root))
+                            })]), in: .window(.root))
+                        }
+                    }
+                }, completed: { [weak self] in
+                    if let strongSelf = self {
+                        if case .contextRequest = kind {
+                            strongSelf.performingInlineSearch.set(false)
                         }
                     }
                 }))
@@ -5163,6 +5178,10 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                     updatedChatPresentationInterfaceState = updatedChatPresentationInterfaceState.updatedInputQueryResult(queryKind: kind, { previousResult in
                         return inScopeResult(previousResult)
                     })
+                } else {
+                    if case .contextRequest = kind {
+                        self.performingInlineSearch.set(true)
+                    }
                 }
             
                 if case let .peer(peerId) = self.chatLocation, peerId.namespace == Namespaces.Peer.SecretChat {

submodules/TelegramUI/Sources/ChatControllerNode.swift

@@ -1201,7 +1201,7 @@ class ChatControllerNode: ASDisplayNode, UIScrollViewDelegate {
         
         if transition.isAnimated, let derivedLayoutState = self.derivedLayoutState {
             let offset = derivedLayoutState.inputContextPanelsOverMainPanelFrame.maxY - inputContextPanelsOverMainPanelFrame.maxY
-            transition.animateOffsetAdditive(node: self.inputContextPanelContainer, offset: -offset)
+            //transition.animateOffsetAdditive(node: self.inputContextPanelContainer, offset: -offset)
         }
         
         if let inputContextPanelNode = self.inputContextPanelNode {

submodules/TelegramUI/Sources/ChatInterfaceInputContextPanels.swift

@@ -71,14 +71,14 @@ func inputContextPanelForChatPresentationIntefaceState(_ chatPresentationInterfa
     switch inputQueryResult {
         case let .stickers(results):
             if !results.isEmpty {
-                if let currentPanel = currentPanel as? HorizontalStickersChatContextPanelNode {
+                if let currentPanel = currentPanel as? InlineReactionSearchPanel {
-                    currentPanel.updateResults(results.map({ $0.file }))
+                    currentPanel.updateResults(results: results.map({ $0.file }))
                     return currentPanel
                 } else {
-                    let panel = HorizontalStickersChatContextPanelNode(context: context, theme: chatPresentationInterfaceState.theme, strings: chatPresentationInterfaceState.strings, fontSize: chatPresentationInterfaceState.fontSize)
+                    let panel = InlineReactionSearchPanel(context: context, theme: chatPresentationInterfaceState.theme, strings: chatPresentationInterfaceState.strings, fontSize: chatPresentationInterfaceState.fontSize)
                     panel.controllerInteraction = controllerInteraction
                     panel.interfaceInteraction = interfaceInteraction
-                    panel.updateResults(results.map({ $0.file }))
+                    panel.updateResults(results: results.map({ $0.file }))
                     return panel
                 }
             }
@@ -94,7 +94,7 @@ func inputContextPanelForChatPresentationIntefaceState(_ chatPresentationInterfa
                     return panel
                 }
             }
-        case let .emojis(results, range):
+        case let .emojis(results, _):
             if !results.isEmpty {
                 if let currentPanel = currentPanel as? EmojisChatInputContextPanelNode {
                     currentPanel.updateResults(results)

submodules/TelegramUI/Sources/ChatMediaInputGifPane.swift

@@ -26,13 +26,25 @@ private func fixListScrolling(_ multiplexedNode: MultiplexedVideoNode) {
 
 final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
     private let account: Account
+    private var theme: PresentationTheme
+    private var strings: PresentationStrings
     private let controllerInteraction: ChatControllerInteraction
     
     private let paneDidScroll: (ChatMediaInputPane, ChatMediaInputPaneScrollState, ContainedViewLayoutTransition) -> Void
     private let fixPaneScroll: (ChatMediaInputPane, ChatMediaInputPaneScrollState) -> Void
     private let openGifContextMenu: (FileMediaReference, ASDisplayNode, CGRect, ContextGesture) -> Void
     
-    let searchPlaceholderNode: PaneSearchBarPlaceholderNode
+    private let searchPlaceholderNode: PaneSearchBarPlaceholderNode
+    var visibleSearchPlaceholderNode: PaneSearchBarPlaceholderNode? {
+        guard let scrollNode = multiplexedNode?.scrollNode else {
+            return nil
+        }
+        if scrollNode.bounds.contains(self.searchPlaceholderNode.frame) {
+            return self.searchPlaceholderNode
+        }
+        return nil
+    }
+    
     private var multiplexedNode: MultiplexedVideoNode?
     private let emptyNode: ImmediateTextNode
     
@@ -46,6 +58,8 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
     
     init(account: Account, theme: PresentationTheme, strings: PresentationStrings, controllerInteraction: ChatControllerInteraction, paneDidScroll: @escaping (ChatMediaInputPane, ChatMediaInputPaneScrollState, ContainedViewLayoutTransition) -> Void, fixPaneScroll: @escaping  (ChatMediaInputPane, ChatMediaInputPaneScrollState) -> Void, openGifContextMenu: @escaping (FileMediaReference, ASDisplayNode, CGRect, ContextGesture) -> Void) {
         self.account = account
+        self.theme = theme
+        self.strings = strings
         self.controllerInteraction = controllerInteraction
         self.paneDidScroll = paneDidScroll
         self.fixPaneScroll = fixPaneScroll
@@ -64,7 +78,7 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
         self.addSubnode(self.emptyNode)
         
         self.searchPlaceholderNode.activate = { [weak self] in
-            self?.inputNodeInteraction?.toggleSearch(true, .gif)
+            self?.inputNodeInteraction?.toggleSearch(true, .gif, "")
         }
         
         self.updateThemeAndStrings(theme: theme, strings: strings)
@@ -75,6 +89,9 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
     }
     
     override func updateThemeAndStrings(theme: PresentationTheme, strings: PresentationStrings) {
+        self.theme = theme
+        self.strings = strings
+        
         self.emptyNode.attributedText = NSAttributedString(string: strings.Gif_NoGifsPlaceholder, font: Font.regular(15.0), textColor: theme.chat.inputMediaPanel.stickersSectionTextColor)
         
         self.searchPlaceholderNode.setup(theme: theme, strings: strings, type: .gifs)
@@ -108,7 +125,11 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
     }
     
     override var isEmpty: Bool {
-        return self.multiplexedNode?.files.isEmpty ?? true
+        if let files = self.multiplexedNode?.files {
+            return files.trending.isEmpty && files.saved.isEmpty
+        } else {
+            return true
+        }
     }
     
     override func willEnterHierarchy() {
@@ -118,7 +139,7 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
     }
     
     private func updateMultiplexedNodeLayout(changedIsExpanded: Bool, transition: ContainedViewLayoutTransition) {
-        guard let (size, topInset, bottomInset, isExpanded, isVisible, deviceMetrics) = self.validLayout else {
+        guard let (size, topInset, bottomInset, isExpanded, _, deviceMetrics) = self.validLayout else {
             return
         }
         
@@ -137,52 +158,79 @@ final class ChatMediaInputGifPane: ChatMediaInputPane, UIScrollViewDelegate {
 
             var targetBounds = CGRect(origin: previousBounds.origin, size: nodeFrame.size)
             if changedIsExpanded {
-                targetBounds.origin.y = isExpanded || multiplexedNode.files.isEmpty ? 0.0 : 60.0
+                let isEmpty = multiplexedNode.files.trending.isEmpty && multiplexedNode.files.saved.isEmpty
+                //targetBounds.origin.y = isExpanded || isEmpty ? 0.0 : 60.0
             }
             
-            transition.updateBounds(layer: multiplexedNode.scrollNode.layer, bounds: targetBounds)
+            //transition.updateBounds(layer: multiplexedNode.scrollNode.layer, bounds: targetBounds)
             transition.updateFrame(node: multiplexedNode, frame: nodeFrame)
             
-            multiplexedNode.updateLayout(size: nodeFrame.size, transition: transition)
+            multiplexedNode.updateLayout(theme: self.theme, strings: self.strings, size: nodeFrame.size, transition: transition)
             self.searchPlaceholderNode.frame = CGRect(x: 0.0, y: 41.0, width: size.width, height: 56.0)
         }
     }
     
     func initializeIfNeeded() {
         if self.multiplexedNode == nil {
-            self.trendingPromise.set(paneGifSearchForQuery(account: account, query: "", updateActivity: nil))
+            self.trendingPromise.set(paneGifSearchForQuery(account: account, query: "", offset: nil, updateActivity: nil)
+            |> map { items -> [FileMediaReference]? in
+                if let (items, _) = items {
+                    return items
+                } else {
+                    return nil
+                }
+            })
             
-            let multiplexedNode = MultiplexedVideoNode(account: account)
+            let multiplexedNode = MultiplexedVideoNode(account: self.account, theme: self.theme, strings: self.strings)
             self.multiplexedNode = multiplexedNode
             if let layout = self.validLayout {
                 multiplexedNode.frame = CGRect(origin: CGPoint(), size: layout.0)
             }
             
+            multiplexedNode.reactionSelected = { [weak self] reaction in
+                guard let strongSelf = self else {
+                    return
+                }
+                strongSelf.inputNodeInteraction?.toggleSearch(true, .gif, reaction)
+            }
+            
             self.addSubnode(multiplexedNode)
             multiplexedNode.scrollNode.addSubnode(self.searchPlaceholderNode)
             
-            let gifs = self.account.postbox.combinedView(keys: [.orderedItemList(id: Namespaces.OrderedItemList.CloudRecentGifs)])
+            let gifs = combineLatest(self.trendingPromise.get(), self.account.postbox.combinedView(keys: [.orderedItemList(id: Namespaces.OrderedItemList.CloudRecentGifs)]))
-            |> map { view -> [FileMediaReference] in
+            |> map { trending, view -> MultiplexedVideoNodeFiles in
                 var recentGifs: OrderedItemListView?
                 if let orderedView = view.views[.orderedItemList(id: Namespaces.OrderedItemList.CloudRecentGifs)] {
                     recentGifs = orderedView as? OrderedItemListView
                 }
+                
+                var saved: [FileMediaReference] = []
+                
                 if let recentGifs = recentGifs {
-                    return recentGifs.items.map { item in
+                    saved = recentGifs.items.map { item in
                         let file = (item.contents as! RecentMediaItem).media as! TelegramMediaFile
                         return .savedGif(media: file)
                     }
                 } else {
-                    return []
+                    saved = []
                 }
+                
+                return MultiplexedVideoNodeFiles(saved: saved, trending: trending ?? [])
             }
             self.disposable.set((gifs
-            |> deliverOnMainQueue).start(next: { [weak self] gifs in
+            |> deliverOnMainQueue).start(next: { [weak self] files in
                 if let strongSelf = self {
                     let previousFiles = strongSelf.multiplexedNode?.files
-                    strongSelf.multiplexedNode?.files = gifs
+                    strongSelf.multiplexedNode?.files = files
-                    strongSelf.emptyNode.isHidden = !gifs.isEmpty
+                    let wasEmpty: Bool
-                    if (previousFiles ?? []).isEmpty && !gifs.isEmpty {
+                    if let previousFiles = previousFiles {
+                        wasEmpty = previousFiles.trending.isEmpty && previousFiles.saved.isEmpty
+                    } else {
+                        wasEmpty = true
+                    }
+                    let isEmpty = files.trending.isEmpty && files.saved.isEmpty
+                    strongSelf.emptyNode.isHidden = !isEmpty
+                    if wasEmpty && isEmpty {
                         strongSelf.multiplexedNode?.scrollNode.view.contentOffset = CGPoint(x: 0.0, y: 60.0)
                     }
                 }

submodules/TelegramUI/Sources/ChatMediaInputGridEntries.swift

@@ -165,7 +165,7 @@ enum ChatMediaInputGridEntry: Equatable, Comparable, Identifiable {
         switch self {
         case let .search(theme, strings):
             return PaneSearchBarPlaceholderItem(theme: theme, strings: strings, type: .stickers, activate: {
-                inputNodeInteraction.toggleSearch(true, .sticker)
+                inputNodeInteraction.toggleSearch(true, .sticker, "")
             })
         case let .peerSpecificSetup(theme, strings, dismissed):
             return StickerPanePeerSpecificSetupGridItem(theme: theme, strings: strings, setup: {

submodules/TelegramUI/Sources/ChatMediaInputNode.swift

@@ -332,7 +332,7 @@ private enum StickerPacksCollectionUpdate {
 final class ChatMediaInputNodeInteraction {
     let navigateToCollectionId: (ItemCollectionId) -> Void
     let openSettings: () -> Void
-    let toggleSearch: (Bool, ChatMediaInputSearchMode?) -> Void
+    let toggleSearch: (Bool, ChatMediaInputSearchMode?, String) -> Void
     let openPeerSpecificSettings: () -> Void
     let dismissPeerSpecificSettings: () -> Void
     let clearRecentlyUsedStickers: () -> Void
@@ -343,7 +343,7 @@ final class ChatMediaInputNodeInteraction {
     var previewedStickerPackItem: StickerPreviewPeekItem?
     var appearanceTransition: CGFloat = 1.0
     
-    init(navigateToCollectionId: @escaping (ItemCollectionId) -> Void, openSettings: @escaping () -> Void, toggleSearch: @escaping (Bool, ChatMediaInputSearchMode?) -> Void, openPeerSpecificSettings: @escaping () -> Void, dismissPeerSpecificSettings: @escaping () -> Void, clearRecentlyUsedStickers: @escaping () -> Void) {
+    init(navigateToCollectionId: @escaping (ItemCollectionId) -> Void, openSettings: @escaping () -> Void, toggleSearch: @escaping (Bool, ChatMediaInputSearchMode?, String) -> Void, openPeerSpecificSettings: @escaping () -> Void, dismissPeerSpecificSettings: @escaping () -> Void, clearRecentlyUsedStickers: @escaping () -> Void) {
         self.navigateToCollectionId = navigateToCollectionId
         self.openSettings = openSettings
         self.toggleSearch = toggleSearch
@@ -551,7 +551,7 @@ final class ChatMediaInputNode: ChatInputNode {
                 controller.navigationPresentation = .modal
                 strongSelf.controllerInteraction.navigationController()?.pushViewController(controller)
             }
-        }, toggleSearch: { [weak self] value, searchMode in
+        }, toggleSearch: { [weak self] value, searchMode, query in
             if let strongSelf = self {
                 if let searchMode = searchMode, value {
                     var searchContainerNode: PaneSearchContainerNode?
@@ -560,9 +560,14 @@ final class ChatMediaInputNode: ChatInputNode {
                     } else {
                         searchContainerNode = PaneSearchContainerNode(context: strongSelf.context, theme: strongSelf.theme, strings: strongSelf.strings, controllerInteraction: strongSelf.controllerInteraction, inputNodeInteraction: strongSelf.inputNodeInteraction, mode: searchMode, trendingGifsPromise: strongSelf.gifPane.trendingPromise, cancel: {
                             self?.searchContainerNode?.deactivate()
-                            self?.inputNodeInteraction.toggleSearch(false, nil)
+                            self?.inputNodeInteraction.toggleSearch(false, nil, "")
                         })
                         strongSelf.searchContainerNode = searchContainerNode
+                        if !query.isEmpty {
+                            DispatchQueue.main.async {
+                                searchContainerNode?.updateQuery(query)
+                            }
+                        }
                     }
                     if let searchContainerNode = searchContainerNode {
                         strongSelf.searchContainerNodeLoadedDisposable.set((searchContainerNode.ready
@@ -1407,10 +1412,12 @@ final class ChatMediaInputNode: ChatInputNode {
                     searchContainerNode.frame = containerFrame
                     searchContainerNode.updateLayout(size: containerFrame.size, leftInset: leftInset, rightInset: rightInset, bottomInset: bottomInset, inputHeight: inputHeight, deviceMetrics: deviceMetrics, transition: .immediate)
                     var placeholderNode: PaneSearchBarPlaceholderNode?
+                    var anchorTop = CGPoint(x: 0.0, y: 0.0)
+                    var anchorTopView: UIView = self.view
                     if let searchMode = searchMode {
                         switch searchMode {
                         case .gif:
-                            placeholderNode = self.gifPane.searchPlaceholderNode
+                            placeholderNode = self.gifPane.visibleSearchPlaceholderNode
                         case .sticker:
                             self.stickerPane.gridNode.forEachItemNode { itemNode in
                                 if let itemNode = itemNode as? PaneSearchBarPlaceholderNode {
@@ -1427,11 +1434,9 @@ final class ChatMediaInputNode: ChatInputNode {
                         }
                     }
                     
-                    if let placeholderNode = placeholderNode {
+                    searchContainerNode.animateIn(from: placeholderNode, anchorTop: anchorTop, anhorTopView: anchorTopView, transition: transition, completion: { [weak self] in
-                        searchContainerNode.animateIn(from: placeholderNode, transition: transition, completion: { [weak self] in
+                        self?.gifPane.removeFromSupernode()
-                            self?.gifPane.removeFromSupernode()
+                    })
-                        })
-                    }
                 }
             }
         }
@@ -1589,8 +1594,8 @@ final class ChatMediaInputNode: ChatInputNode {
             if let searchMode = searchMode {
                 switch searchMode {
                 case .gif:
-                    placeholderNode = self.gifPane.searchPlaceholderNode
+                    placeholderNode = self.gifPane.visibleSearchPlaceholderNode
-                    paneIsEmpty = self.gifPane.isEmpty
+                    paneIsEmpty = placeholderNode != nil
                 case .sticker:
                     paneIsEmpty = true
                     self.stickerPane.gridNode.forEachItemNode { itemNode in
@@ -1612,11 +1617,14 @@ final class ChatMediaInputNode: ChatInputNode {
                 }
             }
             if let placeholderNode = placeholderNode {
+                placeholderNode.isHidden = false
                 searchContainerNode.animateOut(to: placeholderNode, animateOutSearchBar: !paneIsEmpty, transition: transition, completion: { [weak searchContainerNode] in
                     searchContainerNode?.removeFromSupernode()
                 })
             } else {
-                searchContainerNode.removeFromSupernode()
+                transition.updateAlpha(node: searchContainerNode, alpha: 0.0, completion: { [weak searchContainerNode] _ in
+                    searchContainerNode?.removeFromSupernode()
+                })
             }
         }
         

submodules/TelegramUI/Sources/ChatMediaInputTrendingPane.swift

@@ -338,7 +338,7 @@ final class ChatMediaInputTrendingPane: ChatMediaInputPane {
             }
         }, getItemIsPreviewed: self.getItemIsPreviewed,
         openSearch: { [weak self] in
-            self?.inputNodeInteraction?.toggleSearch(true, .trending)
+            self?.inputNodeInteraction?.toggleSearch(true, .trending, "")
         })
         
         let isPane = self.isPane

submodules/TelegramUI/Sources/ChatMessageInteractiveMediaNode.swift

@@ -726,7 +726,8 @@ final class ChatMessageInteractiveMediaNode: ASDisplayNode, GalleryItemTransitio
                                     let mediaManager = context.sharedContext.mediaManager
                                     
                                     let streamVideo = isMediaStreamable(message: message, media: updatedVideoFile)
-                                    let videoContent = NativeVideoContent(id: .message(message.stableId, updatedVideoFile.fileId), fileReference: .message(message: MessageReference(message), media: updatedVideoFile), streamVideo: streamVideo ? .conservative : .none, enableSound: false, fetchAutomatically: false, onlyFullSizeThumbnail: (onlyFullSizeVideoThumbnail ?? false), continuePlayingWithoutSoundOnLostAudioSession: isInlinePlayableVideo, placeholderColor: emptyColor)
+                                    let loopVideo = updatedVideoFile.isAnimated
+                                    let videoContent = NativeVideoContent(id: .message(message.stableId, updatedVideoFile.fileId), fileReference: .message(message: MessageReference(message), media: updatedVideoFile), streamVideo: streamVideo ? .conservative : .none, loopVideo: loopVideo, enableSound: false, fetchAutomatically: false, onlyFullSizeThumbnail: (onlyFullSizeVideoThumbnail ?? false), continuePlayingWithoutSoundOnLostAudioSession: isInlinePlayableVideo, placeholderColor: emptyColor)
                                     let videoNode = UniversalVideoNode(postbox: context.account.postbox, audioSession: mediaManager.audioSession, manager: mediaManager.universalVideoManager, decoration: decoration, content: videoContent, priority: .embedded)
                                     videoNode.isUserInteractionEnabled = false
                                     videoNode.ownsContentNodeUpdated = { [weak self] owns in

submodules/TelegramUI/Sources/ChatPanelInterfaceInteraction.swift

@@ -21,13 +21,15 @@ final class ChatPanelInterfaceInteractionStatuses {
     let unblockingPeer: Signal<Bool, NoError>
     let searching: Signal<Bool, NoError>
     let loadingMessage: Signal<Bool, NoError>
+    let inlineSearch: Signal<Bool, NoError>
     
-    init(editingMessage: Signal<Float?, NoError>, startingBot: Signal<Bool, NoError>, unblockingPeer: Signal<Bool, NoError>, searching: Signal<Bool, NoError>, loadingMessage: Signal<Bool, NoError>) {
+    init(editingMessage: Signal<Float?, NoError>, startingBot: Signal<Bool, NoError>, unblockingPeer: Signal<Bool, NoError>, searching: Signal<Bool, NoError>, loadingMessage: Signal<Bool, NoError>, inlineSearch: Signal<Bool, NoError>) {
         self.editingMessage = editingMessage
         self.startingBot = startingBot
         self.unblockingPeer = unblockingPeer
         self.searching = searching
         self.loadingMessage = loadingMessage
+        self.inlineSearch = inlineSearch
     }
 }
 

submodules/TelegramUI/Sources/ChatTextInputPanelNode.swift

@@ -2,6 +2,7 @@ import Foundation
 import UIKit
 import Display
 import AsyncDisplayKit
+import SwiftSignalKit
 import Postbox
 import TelegramCore
 import SyncCore
@@ -11,18 +12,7 @@ import TextFormat
 import AccountContext
 import TouchDownGesture
 import ImageTransparency
-
+import ActivityIndicator
-private let searchLayoutProgressImage = generateImage(CGSize(width: 22.0, height: 22.0), contextGenerator: { size, context in
-    context.clear(CGRect(origin: CGPoint(), size: size))
-    context.setStrokeColor(UIColor(rgb: 0x9099A2, alpha: 0.6).cgColor)
-    
-    let lineWidth: CGFloat = 2.0
-    let cutoutWidth: CGFloat = 4.0
-    context.setLineWidth(lineWidth)
-    
-    context.strokeEllipse(in: CGRect(origin: CGPoint(x: lineWidth / 2.0, y: lineWidth / 2.0), size: CGSize(width: size.width - lineWidth, height: size.height - lineWidth)))
-    context.clear(CGRect(origin: CGPoint(x: (size.width - cutoutWidth) / 2.0, y: 0.0), size: CGSize(width: cutoutWidth, height: size.height / 2.0)))
-})
 
 private let accessoryButtonFont = Font.medium(14.0)
 
@@ -217,7 +207,8 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
     let attachmentButton: HighlightableButtonNode
     let attachmentButtonDisabledNode: HighlightableButtonNode
     let searchLayoutClearButton: HighlightableButton
-    let searchLayoutProgressView: UIImageView
+    private let searchLayoutClearImageNode: ASImageNode
+    private var searchActivityIndicator: ActivityIndicator?
     var audioRecordingInfoContainerNode: ASDisplayNode?
     var audioRecordingDotNode: ASImageNode?
     var audioRecordingTimeNode: ChatTextInputAudioRecordingTimeNode?
@@ -281,6 +272,19 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         }
     }
     
+    private let statusDisposable = MetaDisposable()
+    override var interfaceInteraction: ChatPanelInterfaceInteraction? {
+        didSet {
+            if let statuses = self.interfaceInteraction?.statuses {
+                self.statusDisposable.set((statuses.inlineSearch
+                |> distinctUntilChanged
+                |> deliverOnMainQueue).start(next: { [weak self] value in
+                    self?.updateIsProcessingInlineRequest(value)
+                }))
+            }
+        }
+    }
+    
     func updateInputTextState(_ state: ChatTextInputState, keepSendButtonEnabled: Bool, extendedSearchLayout: Bool, accessoryItems: [ChatTextInputAccessoryItem], animated: Bool) {
         if state.inputText.length != 0 && self.textInputNode == nil {
             self.loadTextInputNode()
@@ -390,8 +394,9 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         self.attachmentButton.isAccessibilityElement = true
         self.attachmentButtonDisabledNode = HighlightableButtonNode()
         self.searchLayoutClearButton = HighlightableButton()
-        self.searchLayoutProgressView = UIImageView(image: searchLayoutProgressImage)
+        self.searchLayoutClearImageNode = ASImageNode()
-        self.searchLayoutProgressView.isHidden = true
+        self.searchLayoutClearImageNode.isUserInteractionEnabled = false
+        self.searchLayoutClearButton.addSubnode(self.searchLayoutClearImageNode)
         
         self.actionButtons = ChatTextInputActionButtonsNode(theme: presentationInterfaceState.theme, strings: presentationInterfaceState.strings, presentController: presentController)
         
@@ -466,8 +471,6 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         self.searchLayoutClearButton.addTarget(self, action: #selector(self.searchLayoutClearButtonPressed), for: .touchUpInside)
         self.searchLayoutClearButton.alpha = 0.0
         
-        self.searchLayoutClearButton.addSubview(self.searchLayoutProgressView)
-        
         self.addSubnode(self.textInputContainer)
         self.addSubnode(self.textInputBackgroundNode)
         
@@ -495,6 +498,10 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         fatalError("init(coder:) has not been implemented")
     }
     
+    deinit {
+        self.statusDisposable.dispose()
+    }
+    
     func loadTextInputNodeIfNeeded() {
         if self.textInputNode == nil {
             self.loadTextInputNode()
@@ -735,7 +742,7 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
                 
                 self.textInputBackgroundNode.image = textInputBackgroundImage(backgroundColor: backgroundColor, strokeColor: interfaceState.theme.chat.inputPanel.inputStrokeColor, diameter: minimalInputHeight)
                 
-                self.searchLayoutClearButton.setImage(PresentationResourcesChat.chatInputTextFieldClearImage(interfaceState.theme), for: [])
+                self.searchLayoutClearImageNode.image = PresentationResourcesChat.chatInputTextFieldClearImage(interfaceState.theme)
                 
                 if let audioRecordingDotNode = self.audioRecordingDotNode {
                     audioRecordingDotNode.image = PresentationResourcesChat.chatInputPanelMediaRecordingDotImage(interfaceState.theme)
@@ -1102,9 +1109,9 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         let searchLayoutClearButtonSize = CGSize(width: 44.0, height: minimalHeight)
         let textFieldInsets = self.textFieldInsets(metrics: metrics)
         transition.updateFrame(layer: self.searchLayoutClearButton.layer, frame: CGRect(origin: CGPoint(x: width - rightInset - textFieldInsets.left - textFieldInsets.right + textInputBackgroundWidthOffset + 3.0, y: panelHeight - minimalHeight), size: searchLayoutClearButtonSize))
-
+        if let image = self.searchLayoutClearImageNode.image {
-        let searchProgressSize = self.searchLayoutProgressView.bounds.size
+            self.searchLayoutClearImageNode.frame = CGRect(origin: CGPoint(x: floor((searchLayoutClearButtonSize.width - image.size.width) / 2.0), y: floor((searchLayoutClearButtonSize.height - image.size.height) / 2.0)), size: image.size)
-        transition.updateFrame(layer: self.searchLayoutProgressView.layer, frame: CGRect(origin: CGPoint(x: floor((searchLayoutClearButtonSize.width - searchProgressSize.width) / 2.0), y: floor((searchLayoutClearButtonSize.height - searchProgressSize.height) / 2.0)), size: searchProgressSize))
+        }
         
         let textInputFrame = CGRect(x: leftInset + textFieldInsets.left, y: textFieldInsets.top + audioRecordingItemsVerticalOffset, width: baseWidth - textFieldInsets.left - textFieldInsets.right + textInputBackgroundWidthOffset, height: panelHeight - textFieldInsets.top - textFieldInsets.bottom)
         transition.updateFrame(node: self.textInputContainer, frame: textInputFrame)
@@ -1423,6 +1430,26 @@ class ChatTextInputPanelNode: ChatInputPanelNode, ASEditableTextNodeDelegate {
         }
     }
     
+    func updateIsProcessingInlineRequest(_ value: Bool) {
+        if value {
+            if self.searchActivityIndicator == nil, let currentState = self.presentationInterfaceState {
+                let searchActivityIndicator = ActivityIndicator(type: .custom(currentState.theme.list.itemAccentColor, 22.0, 1.0, false))
+                searchActivityIndicator.isUserInteractionEnabled = false
+                self.searchActivityIndicator = searchActivityIndicator
+                let indicatorSize = searchActivityIndicator.measure(CGSize(width: 100.0, height: 100.0))
+                let size = self.searchLayoutClearButton.bounds.size
+                searchActivityIndicator.frame = CGRect(origin: CGPoint(x: floor((size.width - indicatorSize.width) / 2.0), y: floor((size.height - indicatorSize.height) / 2.0) + 1.0), size: indicatorSize)
+                self.searchLayoutClearImageNode.isHidden = true
+                self.searchLayoutClearButton.addSubnode(searchActivityIndicator)
+                searchActivityIndicator.layer.sublayerTransform = CATransform3DMakeScale(0.5, 0.5, 1.0)
+            }
+        } else if let searchActivityIndicator = self.searchActivityIndicator {
+            self.searchActivityIndicator = nil
+            self.searchLayoutClearImageNode.isHidden = false
+            searchActivityIndicator.removeFromSupernode()
+        }
+    }
+    
     @objc func editableTextNodeShouldReturn(_ editableTextNode: ASEditableTextNode) -> Bool {
         if self.actionButtons.sendButton.supernode != nil && !self.actionButtons.sendButton.isHidden && !self.actionButtons.sendButton.alpha.isZero {
             self.sendButtonPressed()

submodules/TelegramUI/Sources/EmojisChatInputContextPanelNode.swift

@@ -210,7 +210,7 @@ final class EmojisChatInputContextPanelNode: ChatInputContextPanelNode {
     }
     
     private func dequeueTransition() {
-        if let validLayout = self.validLayout, let (transition, firstTime) = self.enqueuedTransitions.first {
+        if let validLayout = self.validLayout, let (transition, _) = self.enqueuedTransitions.first {
             self.enqueuedTransitions.remove(at: 0)
             
             var options = ListViewDeleteAndInsertOptions()

submodules/TelegramUI/Sources/FeaturedStickersScreen.swift

@@ -274,7 +274,7 @@ private final class FeaturedStickersScreenNode: ViewControllerTracingNode {
             },
             openSettings: {
             },
-            toggleSearch: { _, _ in
+            toggleSearch: { _, _, _ in
             },
             openPeerSpecificSettings: {
             },

submodules/TelegramUI/Sources/GifPaneSearchContentNode.swift

@@ -11,7 +11,7 @@ import AccountContext
 import WebSearchUI
 import AppBundle
 
-func paneGifSearchForQuery(account: Account, query: String, updateActivity: ((Bool) -> Void)?) -> Signal<[FileMediaReference]?, NoError> {
+func paneGifSearchForQuery(account: Account, query: String, offset: String?, updateActivity: ((Bool) -> Void)?) -> Signal<([FileMediaReference], String?)?, NoError> {
     let delayRequest = true
     
     let contextBot = account.postbox.transaction { transaction -> String in
@@ -34,7 +34,7 @@ func paneGifSearchForQuery(account: Account, query: String, updateActivity: ((Bo
     }
     |> mapToSignal { peer -> Signal<(ChatPresentationInputQueryResult?) -> ChatPresentationInputQueryResult?, NoError> in
         if let user = peer as? TelegramUser, let botInfo = user.botInfo, let _ = botInfo.inlinePlaceholder {
-            let results = requestContextResults(account: account, botId: user.id, query: query, peerId: account.peerId, limit: 15)
+            let results = requestContextResults(account: account, botId: user.id, query: query, peerId: account.peerId, offset: offset ?? "", limit: 50)
             |> map { results -> (ChatPresentationInputQueryResult?) -> ChatPresentationInputQueryResult? in
                 return { _ in
                     return .contextRequestResult(user, results)
@@ -66,25 +66,46 @@ func paneGifSearchForQuery(account: Account, query: String, updateActivity: ((Bo
         }
     }
     return contextBot
-    |> mapToSignal { result -> Signal<[FileMediaReference]?, NoError> in
+    |> mapToSignal { result -> Signal<([FileMediaReference], String?)?, NoError> in
         if let r = result(nil), case let .contextRequestResult(_, collection) = r, let results = collection?.results {
             var references: [FileMediaReference] = []
             for result in results {
                 switch result {
                 case let .externalReference(externalReference):
                     var imageResource: TelegramMediaResource?
+                    var thumbnailResource: TelegramMediaResource?
+                    var thumbnailIsVideo: Bool = false
                     var uniqueId: Int64?
                     if let content = externalReference.content {
                         imageResource = content.resource
                         if let resource = content.resource as? WebFileReferenceMediaResource {
                             uniqueId = Int64(HashFunctions.murMurHash32(resource.url))
                         }
-                    } else if let thumbnail = externalReference.thumbnail {
+                    }
-                        imageResource = thumbnail.resource
+                    if let thumbnail = externalReference.thumbnail {
+                        thumbnailResource = thumbnail.resource
+                        if thumbnail.mimeType.hasPrefix("video/") {
+                            thumbnailIsVideo = true
+                        }
                     }
                     
-                    if externalReference.type == "gif", let thumbnailResource = imageResource, let content = externalReference.content, let dimensions = content.dimensions {
+                    if externalReference.type == "gif", let resource = imageResource, let content = externalReference.content, let dimensions = content.dimensions {
-                        let file = TelegramMediaFile(fileId: MediaId(namespace: Namespaces.Media.LocalFile, id: uniqueId ?? 0), partialReference: nil, resource: thumbnailResource, previewRepresentations: [], videoThumbnails: [], immediateThumbnailData: nil, mimeType: "video/mp4", size: nil, attributes: [.Animated, .Video(duration: 0, size: dimensions, flags: [])])
+                        var previews: [TelegramMediaImageRepresentation] = []
+                        var videoThumbnails: [TelegramMediaFile.VideoThumbnail] = []
+                        if let thumbnailResource = thumbnailResource {
+                            if thumbnailIsVideo {
+                                videoThumbnails.append(TelegramMediaFile.VideoThumbnail(
+                                    dimensions: dimensions,
+                                    resource: thumbnailResource
+                                ))
+                            } else {
+                                previews.append(TelegramMediaImageRepresentation(
+                                    dimensions: dimensions,
+                                    resource: thumbnailResource
+                                ))
+                            }
+                        }
+                        let file = TelegramMediaFile(fileId: MediaId(namespace: Namespaces.Media.LocalFile, id: uniqueId ?? 0), partialReference: nil, resource: resource, previewRepresentations: previews, videoThumbnails: videoThumbnails, immediateThumbnailData: nil, mimeType: "video/mp4", size: nil, attributes: [.Animated, .Video(duration: 0, size: dimensions, flags: [])])
                         references.append(FileMediaReference.standalone(media: file))
                     }
                 case let .internalReference(internalReference):
@@ -93,7 +114,7 @@ func paneGifSearchForQuery(account: Account, query: String, updateActivity: ((Bo
                     }
                 }
             }
-            return .single(references)
+            return .single((references, collection?.nextOffset))
         } else {
             return .complete()
         }
@@ -119,6 +140,9 @@ final class GifPaneSearchContentNode: ASDisplayNode & PaneSearchContentNode {
     private let notFoundNode: ASImageNode
     private let notFoundLabel: ImmediateTextNode
     
+    private var nextOffset: (String, String)?
+    private var isLoadingNextResults: Bool = false
+    
     private var validLayout: CGSize?
     
     private let trendingPromise: Promise<[FileMediaReference]?>
@@ -131,6 +155,9 @@ final class GifPaneSearchContentNode: ASDisplayNode & PaneSearchContentNode {
     
     var deactivateSearchBar: (() -> Void)?
     var updateActivity: ((Bool) -> Void)?
+    var requestUpdateQuery: ((String) -> Void)?
+    
+    private var hasInitialText = false
     
     init(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings, controllerInteraction: ChatControllerInteraction, inputNodeInteraction: ChatMediaInputNodeInteraction, trendingPromise: Promise<[FileMediaReference]?>) {
         self.context = context
@@ -167,27 +194,82 @@ final class GifPaneSearchContentNode: ASDisplayNode & PaneSearchContentNode {
     }
     
     func updateText(_ text: String, languageCode: String?) {
-        let signal: Signal<[FileMediaReference]?, NoError>
+        self.hasInitialText = true
+        self.isLoadingNextResults = true
+        
+        let signal: Signal<([FileMediaReference], String?)?, NoError>
         if !text.isEmpty {
-            signal = paneGifSearchForQuery(account: self.context.account, query: text, updateActivity: self.updateActivity)
+            signal = paneGifSearchForQuery(account: self.context.account, query: text, offset: "", updateActivity: self.updateActivity)
             self.updateActivity?(true)
         } else {
             signal = self.trendingPromise.get()
+            |> map { items -> ([FileMediaReference], String?)? in
+                if let items = items {
+                    return (items, nil)
+                } else {
+                    return nil
+                }
+            }
             self.updateActivity?(false)
         }
         
         self.searchDisposable.set((signal
         |> deliverOnMainQueue).start(next: { [weak self] result in
-            guard let strongSelf = self, let result = result else {
+            guard let strongSelf = self, let (result, nextOffset) = result else {
                 return
             }
             
-            strongSelf.multiplexedNode?.files = result
+            strongSelf.isLoadingNextResults = false
+            if let nextOffset = nextOffset {
+                strongSelf.nextOffset = (text, nextOffset)
+            } else {
+                strongSelf.nextOffset = nil
+            }
+            strongSelf.multiplexedNode?.files = MultiplexedVideoNodeFiles(saved: [], trending: result)
             strongSelf.updateActivity?(false)
             strongSelf.notFoundNode.isHidden = text.isEmpty || !result.isEmpty
         }))
     }
     
+    private func loadMore() {
+        if self.isLoadingNextResults {
+            return
+        }
+        guard let (text, nextOffsetValue) = self.nextOffset else {
+            return
+        }
+        self.isLoadingNextResults = true
+        
+        let signal: Signal<([FileMediaReference], String?)?, NoError>
+        signal = paneGifSearchForQuery(account: self.context.account, query: text, offset: nextOffsetValue, updateActivity: self.updateActivity)
+        
+        self.searchDisposable.set((signal
+        |> deliverOnMainQueue).start(next: { [weak self] result in
+            guard let strongSelf = self, let (result, nextOffset) = result else {
+                return
+            }
+            
+            var files = strongSelf.multiplexedNode?.files.trending ?? []
+            var currentIds = Set(files.map { $0.media.fileId })
+            for item in result {
+                if currentIds.contains(item.media.fileId) {
+                    continue
+                }
+                currentIds.insert(item.media.fileId)
+                files.append(item)
+            }
+            
+            strongSelf.isLoadingNextResults = false
+            if let nextOffset = nextOffset {
+                strongSelf.nextOffset = (text, nextOffset)
+            } else {
+                strongSelf.nextOffset = nil
+            }
+            strongSelf.multiplexedNode?.files = MultiplexedVideoNodeFiles(saved: [], trending: files)
+            strongSelf.notFoundNode.isHidden = text.isEmpty || !files.isEmpty
+        }))
+    }
+    
     func updateThemeAndStrings(theme: PresentationTheme, strings: PresentationStrings) {
         self.notFoundNode.image = generateTintedImage(image: UIImage(bundleImageName: "Chat/Input/Media/GifsNotFoundIcon"), color: theme.list.freeMonoIconColor)
         self.notFoundLabel.attributedText = NSAttributedString(string: strings.Gif_NoGifsFound, font: Font.medium(14.0), textColor: theme.list.freeTextColor)
@@ -223,10 +305,10 @@ final class GifPaneSearchContentNode: ASDisplayNode & PaneSearchContentNode {
             let nodeFrame = CGRect(origin: CGPoint(x: 0.0, y: 0.0), size: CGSize(width: size.width, height: size.height))
             
             transition.updateFrame(layer: multiplexedNode.layer, frame: nodeFrame)
-            multiplexedNode.updateLayout(size: nodeFrame.size, transition: transition)
+            multiplexedNode.updateLayout(theme: self.theme, strings: self.strings, size: nodeFrame.size, transition: transition)
         }
         
-        if firstLayout {
+        if firstLayout && !self.hasInitialText {
             self.updateText("", languageCode: nil)
         }
     }
@@ -235,7 +317,7 @@ final class GifPaneSearchContentNode: ASDisplayNode & PaneSearchContentNode {
         super.willEnterHierarchy()
         
         if self.multiplexedNode == nil {
-            let multiplexedNode = MultiplexedVideoNode(account: self.context.account)
+            let multiplexedNode = MultiplexedVideoNode(account: self.context.account, theme: self.theme, strings: self.strings)
             self.multiplexedNode = multiplexedNode
             if let layout = self.validLayout {
                 multiplexedNode.frame = CGRect(origin: CGPoint(), size: layout)
@@ -248,7 +330,19 @@ final class GifPaneSearchContentNode: ASDisplayNode & PaneSearchContentNode {
             }
             
             multiplexedNode.didScroll = { [weak self] offset, height in
-                self?.deactivateSearchBar?()
+                guard let strongSelf = self, let multiplexedNode = strongSelf.multiplexedNode else {
+                    return
+                }
+                
+                strongSelf.deactivateSearchBar?()
+                
+                if offset >= height - multiplexedNode.bounds.height - 200.0 {
+                    strongSelf.loadMore()
+                }
+            }
+            
+            multiplexedNode.reactionSelected = { [weak self] reaction in
+                self?.requestUpdateQuery?(reaction)
             }
         }
     }

submodules/TelegramUI/Sources/HorizontalListContextResultsChatInputContextPanelNode.swift

@@ -281,7 +281,10 @@ final class HorizontalListContextResultsChatInputContextPanelNode: ChatInputCont
         if let (transition, firstTime) = self.enqueuedTransitions.first {
             self.enqueuedTransitions.remove(at: 0)
             
-            let options = ListViewDeleteAndInsertOptions()
+            var options = ListViewDeleteAndInsertOptions()
+            options.insert(.Synchronous)
+            options.insert(.LowLatency)
+            options.insert(.PreferSynchronousResourceLoading)
             if firstTime {
                 //options.insert(.Synchronous)
                 //options.insert(.LowLatency)

submodules/TelegramUI/Sources/HorizontalListContextResultsChatInputPanelItem.swift

@@ -40,7 +40,7 @@ final class HorizontalListContextResultsChatInputPanelItem: ListViewItem {
             
             Queue.mainQueue().async {
                 completion(node, {
-                    return (nil, { _ in apply(.None) })
+                    return (nil, { _ in apply(synchronousLoads, .None) })
                 })
             }
         }
@@ -64,7 +64,7 @@ final class HorizontalListContextResultsChatInputPanelItem: ListViewItem {
                     let (layout, apply) = nodeLayout(self, params, top, bottom)
                     Queue.mainQueue().async {
                         completion(layout, { _ in
-                            apply(animation)
+                            apply(false, animation)
                         })
                     }
                 }
@@ -188,11 +188,11 @@ final class HorizontalListContextResultsChatInputPanelItemNode: ListViewItemNode
             let (layout, apply) = doLayout(item, params, merged.top, merged.bottom)
             self.contentSize = layout.contentSize
             self.insets = layout.insets
-            apply(.None)
+            apply(false, .None)
         }
     }
     
-    func asyncLayout() -> (_ item: HorizontalListContextResultsChatInputPanelItem, _ params: ListViewItemLayoutParams, _ mergedTop: Bool, _ mergedBottom: Bool) -> (ListViewItemNodeLayout, (ListViewItemUpdateAnimation) -> Void) {
+    func asyncLayout() -> (_ item: HorizontalListContextResultsChatInputPanelItem, _ params: ListViewItemLayoutParams, _ mergedTop: Bool, _ mergedBottom: Bool) -> (ListViewItemNodeLayout, (Bool, ListViewItemUpdateAnimation) -> Void) {
         let imageLayout = self.imageNode.asyncLayout()
         let currentImageResource = self.currentImageResource
         let currentVideoFile = self.currentVideoFile
@@ -315,7 +315,7 @@ final class HorizontalListContextResultsChatInputPanelItemNode: ListViewItemNode
                     } else {
                         let tmpRepresentation = TelegramMediaImageRepresentation(dimensions: PixelDimensions(CGSize(width: fittedImageDimensions.width * 2.0, height: fittedImageDimensions.height * 2.0)), resource: imageResource)
                         let tmpImage = TelegramMediaImage(imageId: MediaId(namespace: 0, id: 0), representations: [tmpRepresentation], immediateThumbnailData: nil, reference: nil, partialReference: nil, flags: [])
-                        updateImageSignal = chatMessagePhoto(postbox: item.account.postbox, photoReference: .standalone(media: tmpImage))
+                        updateImageSignal = chatMessagePhoto(postbox: item.account.postbox, photoReference: .standalone(media: tmpImage), synchronousLoad: true)
                     }
                 } else {
                     updateImageSignal = .complete()
@@ -324,7 +324,7 @@ final class HorizontalListContextResultsChatInputPanelItemNode: ListViewItemNode
             
             let nodeLayout = ListViewItemNodeLayout(contentSize: CGSize(width: height, height: croppedImageDimensions.width + sideInset), insets: UIEdgeInsets())
             
-            return (nodeLayout, { _ in
+            return (nodeLayout, { synchronousLoads, _ in
                 if let strongSelf = self {
                     strongSelf.item = item
                     strongSelf.currentImageResource = imageResource
@@ -333,7 +333,7 @@ final class HorizontalListContextResultsChatInputPanelItemNode: ListViewItemNode
                     
                     if let imageApply = imageApply {
                         if let updateImageSignal = updateImageSignal {
-                            strongSelf.imageNode.setSignal(updateImageSignal)
+                            strongSelf.imageNode.setSignal(updateImageSignal, attemptSynchronously: true)
                         }
                         
                         strongSelf.imageNode.bounds = CGRect(origin: CGPoint(), size: CGSize(width: croppedImageDimensions.width, height: croppedImageDimensions.height))
@@ -351,7 +351,7 @@ final class HorizontalListContextResultsChatInputPanelItemNode: ListViewItemNode
                         }
                         
                         if let videoFile = videoFile {
-                            let thumbnailLayer = SoftwareVideoThumbnailLayer(account: item.account, fileReference: .standalone(media: videoFile))
+                            let thumbnailLayer = SoftwareVideoThumbnailLayer(account: item.account, fileReference: .standalone(media: videoFile), synchronousLoad: synchronousLoads)
                             thumbnailLayer.transform = CATransform3DMakeRotation(CGFloat.pi / 2.0, 0.0, 0.0, 1.0)
                             strongSelf.layer.addSublayer(thumbnailLayer)
                             let layerHolder = takeSampleBufferLayer()

submodules/TelegramUI/Sources/HorizontalStickerGridItem.swift

@@ -14,22 +14,22 @@ import TelegramAnimatedStickerNode
 final class HorizontalStickerGridItem: GridItem {
     let account: Account
     let file: TelegramMediaFile
-    let stickersInteraction: HorizontalStickersChatContextPanelInteraction
+    let isPreviewed: (HorizontalStickerGridItem) -> Bool
-    let interfaceInteraction: ChatPanelInterfaceInteraction
+    let sendSticker: (FileMediaReference, ASDisplayNode, CGRect) -> Void
     
     let section: GridSection? = nil
     
-    init(account: Account, file: TelegramMediaFile, stickersInteraction: HorizontalStickersChatContextPanelInteraction, interfaceInteraction: ChatPanelInterfaceInteraction) {
+    init(account: Account, file: TelegramMediaFile, isPreviewed: @escaping (HorizontalStickerGridItem) -> Bool, sendSticker: @escaping (FileMediaReference, ASDisplayNode, CGRect) -> Void) {
         self.account = account
         self.file = file
-        self.stickersInteraction = stickersInteraction
+        self.isPreviewed = isPreviewed
-        self.interfaceInteraction = interfaceInteraction
+        self.sendSticker = sendSticker
     }
     
     func node(layout: GridNodeLayout, synchronousLoad: Bool) -> GridItemNode {
         let node = HorizontalStickerGridItemNode()
         node.setup(account: self.account, item: self)
-        node.interfaceInteraction = self.interfaceInteraction
+        node.sendSticker = self.sendSticker
         return node
     }
     
@@ -39,7 +39,7 @@ final class HorizontalStickerGridItem: GridItem {
             return
         }
         node.setup(account: self.account, item: self)
-        node.interfaceInteraction = self.interfaceInteraction
+        node.sendSticker = self.sendSticker
     }
 }
 
@@ -50,7 +50,7 @@ final class HorizontalStickerGridItemNode: GridItemNode {
     
     private let stickerFetchedDisposable = MetaDisposable()
     
-    var interfaceInteraction: ChatPanelInterfaceInteraction?
+    var sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Void)?
     
     private var currentIsPreviewing: Bool = false
     
@@ -108,11 +108,14 @@ final class HorizontalStickerGridItemNode: GridItemNode {
                         self.addSubnode(animationNode)
                         self.animationNode = animationNode
                     }
+                    
+                    let dimensions = item.file.dimensions ?? PixelDimensions(width: 512, height: 512)
+                    let fittedDimensions = dimensions.cgSize.aspectFitted(CGSize(width: 160.0, height: 160.0))
+                    
+                    self.imageNode.setSignal(chatMessageAnimatedSticker(postbox: account.postbox, file: item.file, small: true, size: fittedDimensions, synchronousLoad: false))
                     animationNode.started = { [weak self] in
                         self?.imageNode.alpha = 0.0
                     }
-                    let dimensions = item.file.dimensions ?? PixelDimensions(width: 512, height: 512)
-                    let fittedDimensions = dimensions.cgSize.aspectFitted(CGSize(width: 160.0, height: 160.0))
                     animationNode.setup(source: AnimatedStickerResourceSource(account: account, resource: item.file.resource), width: Int(fittedDimensions.width), height: Int(fittedDimensions.height), mode: .cached)
                     
                     self.stickerFetchedDisposable.set(freeMediaFileResourceInteractiveFetched(account: account, fileReference: stickerPackFileReference(item.file), resource: item.file.resource).start())
@@ -158,8 +161,8 @@ final class HorizontalStickerGridItemNode: GridItemNode {
     }
     
     @objc func imageNodeTap(_ recognizer: UITapGestureRecognizer) {
-        if let interfaceInteraction = self.interfaceInteraction, let (_, item, _) = self.currentState, case .ended = recognizer.state {
+        if let (_, item, _) = self.currentState, case .ended = recognizer.state {
-            let _ = interfaceInteraction.sendSticker(.standalone(media: item.file), self, self.bounds)
+            self.sendSticker?(.standalone(media: item.file), self, self.bounds)
         }
     }
     
@@ -170,7 +173,7 @@ final class HorizontalStickerGridItemNode: GridItemNode {
     func updatePreviewing(animated: Bool) {
         var isPreviewing = false
         if let (_, item, _) = self.currentState {
-            isPreviewing = item.stickersInteraction.previewedStickerItem == self.stickerItem
+            //isPreviewing = item.isPreviewed(self.stickerItem)
         }
         if self.currentIsPreviewing != isPreviewing {
             self.currentIsPreviewing = isPreviewing

submodules/TelegramUI/Sources/HorizontalStickersChatContextPanelNode.swift

@@ -66,7 +66,11 @@ private struct StickerEntry: Identifiable, Comparable {
     }
     
     func item(account: Account, stickersInteraction: HorizontalStickersChatContextPanelInteraction, interfaceInteraction: ChatPanelInterfaceInteraction) -> GridItem {
-        return HorizontalStickerGridItem(account: account, file: self.file, stickersInteraction: stickersInteraction, interfaceInteraction: interfaceInteraction)
+        return HorizontalStickerGridItem(account: account, file: self.file, isPreviewed: { item in
+            return false//stickersInteraction.previewedStickerItem == item
+        }, sendSticker: { file, node, rect in
+            let _ = interfaceInteraction.sendSticker(file, node, rect)
+        })
     }
 }
 

submodules/TelegramUI/Sources/InlineReactionSearchPanel.swift

@@ -0,0 +1,388 @@
+import Foundation
+import UIKit
+import SwiftSignalKit
+import Display
+import AsyncDisplayKit
+import TelegramCore
+import SyncCore
+import Postbox
+import TelegramPresentationData
+import TelegramUIPreferences
+import AccountContext
+
+private final class InlineReactionSearchStickersNode: ASDisplayNode, UIScrollViewDelegate {
+    private final class DisplayItem {
+        let file: TelegramMediaFile
+        let frame: CGRect
+        
+        init(file: TelegramMediaFile, frame: CGRect) {
+            self.file = file
+            self.frame = frame
+        }
+    }
+    
+    private let context: AccountContext
+    
+    private let scrollNode: ASScrollNode
+    private var items: [TelegramMediaFile] = []
+    private var displayItems: [DisplayItem] = []
+    private var topInset: CGFloat?
+    private var itemNodes: [MediaId: HorizontalStickerGridItemNode] = [:]
+    
+    private var validLayout: CGSize?
+    private var ignoreScrolling: Bool = false
+    private var animateInOnLayout: Bool = false
+    
+    var updateBackgroundOffset: ((CGFloat, ContainedViewLayoutTransition) -> Void)?
+    var sendSticker: ((FileMediaReference, ASDisplayNode, CGRect) -> Void)?
+    
+    init(context: AccountContext) {
+        self.context = context
+        
+        self.scrollNode = ASScrollNode()
+        
+        super.init()
+        
+        if #available(iOSApplicationExtension 11.0, iOS 11.0, *) {
+            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
+        }
+        self.scrollNode.view.alwaysBounceVertical = true
+        self.scrollNode.view.showsVerticalScrollIndicator = false
+        self.scrollNode.view.showsHorizontalScrollIndicator = false
+        self.scrollNode.view.delegate = self
+        
+        self.addSubnode(self.scrollNode)
+    }
+    
+    func scrollViewDidScroll(_ scrollView: UIScrollView) {
+        if !self.ignoreScrolling {
+            self.updateVisibleItems(synchronous: false)
+            self.updateBackground(transition: .immediate)
+        }
+    }
+    
+    private func updateBackground(transition: ContainedViewLayoutTransition) {
+        if let topInset = self.topInset {
+            self.updateBackgroundOffset?(max(0.0, -self.scrollNode.view.contentOffset.y + topInset), transition)
+        }
+    }
+    
+    func updateScrollNode() {
+        guard let size = self.validLayout else {
+            return
+        }
+        var contentHeight: CGFloat = 0.0
+        if let item = self.displayItems.last {
+            let maxY = item.frame.maxY + 4.0
+            
+            var topInset = size.height - floor(item.frame.height * 1.5)
+            if topInset + maxY < size.height {
+                topInset = size.height - maxY
+            }
+            self.topInset = topInset
+            contentHeight = topInset + maxY
+        } else {
+            self.topInset = size.height
+        }
+        self.scrollNode.view.contentSize = CGSize(width: size.width, height: max(contentHeight, size.height))
+    }
+    
+    func updateItems(items: [TelegramMediaFile]) {
+        self.items = items
+        
+        var previousBackgroundOffset: CGFloat?
+        if let topInset = self.topInset {
+            previousBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
+        } else {
+            previousBackgroundOffset = self.validLayout?.height
+        }
+        
+        if let size = self.validLayout {
+            self.updateItemsLayout(width: size.width)
+            self.updateScrollNode()
+        }
+        
+        self.updateVisibleItems(synchronous: true)
+        
+        let transition: ContainedViewLayoutTransition = .animated(duration: 0.3, curve: .spring)
+        
+        if let previousBackgroundOffset = previousBackgroundOffset, let topInset = self.topInset {
+            let currentBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
+            if abs(currentBackgroundOffset - previousBackgroundOffset) > .ulpOfOne {
+                transition.animateOffsetAdditive(node: self.scrollNode, offset: currentBackgroundOffset - previousBackgroundOffset)
+                self.updateBackground(transition: transition)
+            }
+        } else {
+            self.animateInOnLayout = true
+        }
+    }
+    
+    func update(size: CGSize, transition: ContainedViewLayoutTransition) {
+        var previousBackgroundOffset: CGFloat?
+        if let topInset = self.topInset {
+            previousBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
+        } else {
+            previousBackgroundOffset = self.validLayout?.height
+        }
+        
+        let previousLayout = self.validLayout
+        self.validLayout = size
+        
+        if self.animateInOnLayout {
+            self.updateBackgroundOffset?(size.height, .immediate)
+        }
+        
+        var synchronous = false
+        if previousLayout?.width != size.width {
+            synchronous = true
+            self.updateItemsLayout(width: size.width)
+        }
+        
+        self.ignoreScrolling = true
+        transition.updateFrame(node: self.scrollNode, frame: CGRect(origin: CGPoint(), size: size))
+        self.updateScrollNode()
+        self.ignoreScrolling = false
+        
+        self.updateVisibleItems(synchronous: synchronous)
+        
+        var backgroundTransition = transition
+        
+        if self.animateInOnLayout {
+            self.animateInOnLayout = false
+            backgroundTransition = .animated(duration: 0.3, curve: .spring)
+            if let topInset = self.topInset {
+                let currentBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
+                backgroundTransition.animateOffsetAdditive(node: self.scrollNode, offset: currentBackgroundOffset - size.height)
+            }
+        } else {
+            if let previousBackgroundOffset = previousBackgroundOffset, let topInset = self.topInset {
+                let currentBackgroundOffset = max(0.0, -self.scrollNode.view.contentOffset.y + topInset)
+                if abs(currentBackgroundOffset - previousBackgroundOffset) > .ulpOfOne {
+                    transition.animateOffsetAdditive(node: self.scrollNode, offset: currentBackgroundOffset - previousBackgroundOffset)
+                }
+            }
+        }
+        
+        self.updateBackground(transition: backgroundTransition)
+    }
+    
+    private func updateItemsLayout(width: CGFloat) {
+        self.displayItems.removeAll()
+        
+        let itemsPerRow = min(8, max(4, Int(width / 80)))
+        let sideInset: CGFloat = 4.0
+        let itemSpacing: CGFloat = 4.0
+        let itemSize = floor((width - sideInset * 2.0 - itemSpacing * (CGFloat(itemsPerRow) - 1.0)) / CGFloat(itemsPerRow))
+        
+        var columnIndex = 0
+        var topOffset: CGFloat = 7.0
+        for i in 0 ..< self.items.count {
+            self.displayItems.append(DisplayItem(file: self.items[i], frame: CGRect(origin: CGPoint(x: sideInset + CGFloat(columnIndex) * (itemSize + itemSpacing), y: topOffset), size: CGSize(width: itemSize, height: itemSize))))
+            
+            columnIndex += 1
+            if columnIndex == itemsPerRow {
+                columnIndex = 0
+                topOffset += itemSize
+            }
+        }
+    }
+    
+    private func updateVisibleItems(synchronous: Bool) {
+        guard let _ = self.validLayout, let topInset = self.topInset else {
+            return
+        }
+        
+        var minVisibleY = self.scrollNode.view.bounds.minY
+        var maxVisibleY = self.scrollNode.view.bounds.maxY
+        
+        let minActivatedY = minVisibleY
+        let maxActivatedY = maxVisibleY
+        
+        minVisibleY -= 200.0
+        maxVisibleY += 200.0
+        
+        var validIds = Set<MediaId>()
+        for i in 0 ..< self.displayItems.count {
+            let item = self.displayItems[i]
+            
+            let itemFrame = item.frame.offsetBy(dx: 0.0, dy: topInset)
+            
+            if itemFrame.maxY >= minVisibleY {
+                let isActivated = itemFrame.maxY >= minActivatedY && itemFrame.minY <= maxActivatedY
+                
+                let itemNode: HorizontalStickerGridItemNode
+                if let current = self.itemNodes[item.file.fileId] {
+                    itemNode = current
+                } else {
+                    let item = HorizontalStickerGridItem(
+                        account: self.context.account,
+                        file: item.file,
+                        isPreviewed: { _ in
+                            return false
+                        }, sendSticker: { [weak self] file, node, rect in
+                            self?.sendSticker?(file, node, rect)
+                        }
+                    )
+                    itemNode = item.node(layout: GridNodeLayout(
+                        size: CGSize(),
+                        insets: UIEdgeInsets(),
+                        scrollIndicatorInsets: nil,
+                        preloadSize: 0.0,
+                        type: .fixed(itemSize: CGSize(), fillWidth: nil, lineSpacing: 0.0, itemSpacing: nil)
+                    ), synchronousLoad: synchronous) as! HorizontalStickerGridItemNode
+                    itemNode.subnodeTransform = CATransform3DMakeRotation(-CGFloat.pi / 2.0, 0.0, 0.0, 1.0)
+                    self.itemNodes[item.file.fileId] = itemNode
+                    self.scrollNode.addSubnode(itemNode)
+                }
+                itemNode.frame = itemFrame
+                itemNode.isVisibleInGrid = isActivated
+                validIds.insert(item.file.fileId)
+            }
+            if itemFrame.minY > maxVisibleY {
+                break
+            }
+        }
+        
+        var removeIds: [MediaId] = []
+        for (id, itemNode) in self.itemNodes {
+            if !validIds.contains(id) {
+                removeIds.append(id)
+                itemNode.removeFromSupernode()
+            }
+        }
+        for id in removeIds {
+            self.itemNodes.removeValue(forKey: id)
+        }
+    }
+}
+
+private let backroundDiameter: CGFloat = 20.0
+private let shadowBlur: CGFloat = 6.0
+
+final class InlineReactionSearchPanel: ChatInputContextPanelNode {
+    private let containerNode: ASDisplayNode
+    private let backgroundNode: ASDisplayNode
+    private let backgroundTopLeftNode: ASImageNode
+    private let backgroundTopLeftContainerNode: ASDisplayNode
+    private let backgroundTopRightNode: ASImageNode
+    private let backgroundTopRightContainerNode: ASDisplayNode
+    private let backgroundContainerNode: ASDisplayNode
+    private let stickersNode: InlineReactionSearchStickersNode
+    
+    var controllerInteraction: ChatControllerInteraction?
+    
+    private var validLayout: (CGSize, CGFloat)?
+    
+    override init(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings, fontSize: PresentationFontSize) {
+        self.containerNode = ASDisplayNode()
+        
+        self.backgroundNode = ASDisplayNode()
+        
+        let shadowImage = generateImage(CGSize(width: backroundDiameter + shadowBlur * 2.0, height: floor(backroundDiameter / 2.0 + shadowBlur)), rotatedContext: { size, context in
+            let diameter = backroundDiameter
+            let shadow = UIColor(white: 0.0, alpha: 0.5)
+            context.clear(CGRect(origin: CGPoint(), size: size))
+            
+            context.saveGState()
+            context.setFillColor(shadow.cgColor)
+            context.setShadow(offset: CGSize(), blur: shadowBlur, color: shadow.cgColor)
+            
+            context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
+            
+            context.setFillColor(UIColor.clear.cgColor)
+            context.setBlendMode(.copy)
+            
+            context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
+            
+            context.restoreGState()
+            
+            context.setFillColor(UIColor.white.cgColor)
+            context.fillEllipse(in: CGRect(origin: CGPoint(x: shadowBlur, y: shadowBlur), size: CGSize(width: diameter, height: diameter)))
+        })?.stretchableImage(withLeftCapWidth: Int(backroundDiameter / 2.0 + shadowBlur), topCapHeight: 0)
+        
+        self.backgroundTopLeftNode = ASImageNode()
+        self.backgroundTopLeftNode.image = shadowImage
+        self.backgroundTopLeftContainerNode = ASDisplayNode()
+        self.backgroundTopLeftContainerNode.clipsToBounds = true
+        self.backgroundTopLeftContainerNode.addSubnode(self.backgroundTopLeftNode)
+        
+        self.backgroundTopRightNode = ASImageNode()
+        self.backgroundTopRightNode.image = shadowImage
+        self.backgroundTopRightContainerNode = ASDisplayNode()
+        self.backgroundTopRightContainerNode.clipsToBounds = true
+        self.backgroundTopRightContainerNode.addSubnode(self.backgroundTopRightNode)
+        
+        self.backgroundContainerNode = ASDisplayNode()
+        
+        self.stickersNode = InlineReactionSearchStickersNode(context: context)
+        
+        super.init(context: context, theme: theme, strings: strings, fontSize: fontSize)
+        
+        self.placement = .overPanels
+        self.isOpaque = false
+        self.clipsToBounds = true
+        
+        self.backgroundContainerNode.addSubnode(self.backgroundNode)
+        self.backgroundContainerNode.addSubnode(self.backgroundTopLeftContainerNode)
+        self.backgroundContainerNode.addSubnode(self.backgroundTopRightContainerNode)
+        self.containerNode.addSubnode(self.backgroundContainerNode)
+        self.containerNode.addSubnode(self.stickersNode)
+        
+        self.addSubnode(self.containerNode)
+        
+        self.backgroundNode.backgroundColor = .white
+        
+        self.stickersNode.updateBackgroundOffset = { [weak self] offset, transition in
+            guard let strongSelf = self, let (_, _) = strongSelf.validLayout else {
+                return
+            }
+            transition.updateFrame(node: strongSelf.backgroundContainerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: offset), size: CGSize()), beginWithCurrentState: false)
+            
+            let cornersTransitionDistance: CGFloat = 20.0
+            let cornersTransition: CGFloat = max(0.0, min(1.0, (cornersTransitionDistance - offset) / cornersTransitionDistance))
+            transition.updateSublayerTransformScaleAndOffset(node: strongSelf.backgroundTopLeftContainerNode, scale: 1.0, offset: CGPoint(x: -cornersTransition * backroundDiameter, y: 0.0), beginWithCurrentState: true)
+            transition.updateSublayerTransformScaleAndOffset(node: strongSelf.backgroundTopRightContainerNode, scale: 1.0, offset: CGPoint(x: cornersTransition * backroundDiameter, y: 0.0), beginWithCurrentState: true)
+        }
+        
+        self.stickersNode.sendSticker = { [weak self] file, node, rect in
+            guard let strongSelf = self else {
+                return
+            }
+            let _ = strongSelf.controllerInteraction?.sendSticker(file, true, node, rect)
+        }
+    }
+    
+    func updateResults(results: [TelegramMediaFile]) {
+        self.stickersNode.updateItems(items: results)
+    }
+    
+    override func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat, bottomInset: CGFloat, transition: ContainedViewLayoutTransition, interfaceState: ChatPresentationInterfaceState) {
+        self.validLayout = (size, leftInset)
+        
+        transition.updateFrame(node: self.containerNode, frame: CGRect(origin: CGPoint(), size: size))
+        
+        transition.updateFrame(node: self.backgroundNode, frame: CGRect(origin: CGPoint(x: 0.0, y: backroundDiameter / 2.0), size: size))
+        
+        transition.updateFrame(node: self.backgroundTopLeftContainerNode, frame: CGRect(origin: CGPoint(x: 0.0, y: -shadowBlur), size: CGSize(width: size.width / 2.0, height: backroundDiameter / 2.0 + shadowBlur)))
+        transition.updateFrame(node: self.backgroundTopRightContainerNode, frame: CGRect(origin: CGPoint(x: size.width / 2.0, y: -shadowBlur), size: CGSize(width: size.width - size.width / 2.0, height: backroundDiameter / 2.0 + shadowBlur)))
+        
+        transition.updateFrame(node: self.backgroundTopLeftNode, frame: CGRect(origin: CGPoint(x: -shadowBlur, y: 0.0), size: CGSize(width: size.width + shadowBlur * 2.0, height: backroundDiameter / 2.0 + shadowBlur)))
+        transition.updateFrame(node: self.backgroundTopRightNode, frame: CGRect(origin: CGPoint(x: -shadowBlur - size.width / 2.0, y: 0.0), size: CGSize(width: size.width + shadowBlur * 2.0, height: backroundDiameter / 2.0 + shadowBlur)))
+        
+        transition.updateFrame(node: self.stickersNode, frame: CGRect(origin: CGPoint(x: leftInset, y: 0.0), size: CGSize(width: size.width - leftInset * 2.0, height: size.height)))
+        self.stickersNode.update(size: CGSize(width: size.width - leftInset * 2.0, height: size.height), transition: transition)
+    }
+    
+    override func animateOut(completion: @escaping () -> Void) {
+        self.containerNode.layer.animatePosition(from: CGPoint(), to: CGPoint(x: 0.0, y: self.containerNode.bounds.height - self.backgroundContainerNode.frame.minY), duration: 0.2, removeOnCompletion: false, additive: true, completion: { _ in
+            completion()
+        })
+    }
+    
+    override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
+        if !self.backgroundNode.frame.contains(self.view.convert(point, to: self.backgroundNode.view)) {
+            return nil
+        }
+        return super.hitTest(point, with: event)
+    }
+}

submodules/TelegramUI/Sources/MultiplexedVideoNode.swift

@@ -8,6 +8,7 @@ import TelegramCore
 import SyncCore
 import AVFoundation
 import ContextUI
+import TelegramPresentationData
 
 private final class MultiplexedVideoTrackingNode: ASDisplayNode {
     var inHierarchyUpdated: ((Bool) -> Void)?
@@ -26,20 +27,129 @@ private final class MultiplexedVideoTrackingNode: ASDisplayNode {
 }
 
 private final class VisibleVideoItem {
+    enum Id: Equatable, Hashable {
+        case saved(MediaId)
+        case trending(MediaId)
+    }
+    let id: Id
     let fileReference: FileMediaReference
     let frame: CGRect
     
-    init(fileReference: FileMediaReference, frame: CGRect) {
+    init(fileReference: FileMediaReference, frame: CGRect, isTrending: Bool) {
         self.fileReference = fileReference
         self.frame = frame
+        if isTrending {
+            self.id = .trending(fileReference.media.fileId)
+        } else {
+            self.id = .saved(fileReference.media.fileId)
+        }
+    }
+}
+
+final class MultiplexedVideoNodeFiles {
+    let saved: [FileMediaReference]
+    let trending: [FileMediaReference]
+    
+    init(saved: [FileMediaReference], trending: [FileMediaReference]) {
+        self.saved = saved
+        self.trending = trending
+    }
+}
+
+private final class TrendingHeaderNode: ASDisplayNode {
+    private let titleNode: ImmediateTextNode
+    private let reactions: [String]
+    private let reactionNodes: [ImmediateTextNode]
+    private let scrollNode: ASScrollNode
+    
+    var reactionSelected: ((String) -> Void)?
+    
+    override init() {
+        self.titleNode = ImmediateTextNode()
+        self.reactions = [
+            "👍", "👎", "😍", "😂", "😯", "😕", "😢", "😡", "💪", "👏", "🙈", "😒"
+        ]
+        self.scrollNode = ASScrollNode()
+        let scrollNode = self.scrollNode
+        self.reactionNodes = reactions.map { reaction -> ImmediateTextNode in
+            let textNode = ImmediateTextNode()
+            textNode.attributedText = NSAttributedString(string: reaction, font: Font.regular(30.0), textColor: .black)
+            scrollNode.addSubnode(textNode)
+            return textNode
+        }
+        
+        super.init()
+        
+        self.scrollNode.view.showsVerticalScrollIndicator = false
+        self.scrollNode.view.showsHorizontalScrollIndicator = false
+        self.scrollNode.view.scrollsToTop = false
+        self.scrollNode.view.delaysContentTouches = false
+        self.scrollNode.view.canCancelContentTouches = true
+        if #available(iOS 11.0, *) {
+            self.scrollNode.view.contentInsetAdjustmentBehavior = .never
+        }
+        
+        self.addSubnode(self.titleNode)
+        self.addSubnode(self.scrollNode)
+        
+        for i in 0 ..< self.reactionNodes.count {
+            self.reactionNodes[i].view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.tapGesture(_:))))
+        }
+    }
+    
+    @objc func tapGesture(_ recognizer: UITapGestureRecognizer) {
+        if case .ended = recognizer.state {
+            let location = recognizer.location(in: self.scrollNode.view)
+            for i in 0 ..< self.reactionNodes.count {
+                if self.reactionNodes[i].frame.contains(location) {
+                    let reaction = self.reactions[i]
+                    self.reactionSelected?(reaction)
+                    break
+                }
+            }
+        }
+    }
+    
+    func update(theme: PresentationTheme, strings: PresentationStrings, width: CGFloat, sideInset: CGFloat) -> CGFloat {
+        let height: CGFloat = 72.0
+        let leftInset: CGFloat = 10.0
+        
+        //TODO:localize
+        self.titleNode.attributedText = NSAttributedString(string: "TRENDING GIFS", font: Font.medium(12.0), textColor: theme.chat.inputMediaPanel.stickersSectionTextColor)
+        let titleSize = self.titleNode.updateLayout(CGSize(width: width - leftInset * 2.0 - sideInset * 2.0, height: 100.0))
+        self.titleNode.frame = CGRect(origin: CGPoint(x: leftInset, y: 8.0), size: titleSize)
+        
+        let reactionSizes = self.reactionNodes.map { reactionNode -> CGSize in
+            return reactionNode.updateLayout(CGSize(width: 100.0, height: 100.0))
+        }
+        
+        let reactionSpacing: CGFloat = 4.0
+        var reactionsOffset: CGFloat = leftInset - 2.0
+        
+        for i in 0 ..< self.reactionNodes.count {
+            if i != 0 {
+                reactionsOffset += reactionSpacing
+            }
+            reactionNodes[i].frame = CGRect(origin: CGPoint(x: reactionsOffset, y: 0.0), size: reactionSizes[i])
+            reactionsOffset += reactionSizes[i].width
+        }
+        reactionsOffset += leftInset - 2.0
+        
+        self.scrollNode.frame = CGRect(origin: CGPoint(x: 0.0, y: 28.0), size: CGSize(width: width, height: 44.0))
+        self.scrollNode.view.contentSize = CGSize(width: reactionsOffset, height: 44.0)
+        
+        return height
     }
 }
 
 final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
     private let account: Account
+    private var theme: PresentationTheme
+    private var strings: PresentationStrings
     private let trackingNode: MultiplexedVideoTrackingNode
     var didScroll: ((CGFloat, CGFloat) -> Void)?
     var didEndScrolling: (() -> Void)?
+    var reactionSelected: ((String) -> Void)?
     
     var topInset: CGFloat = 0.0 {
         didSet {
@@ -59,21 +169,24 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
         }
     }
     
-    var files: [FileMediaReference] = [] {
+    var files: MultiplexedVideoNodeFiles = MultiplexedVideoNodeFiles(saved: [], trending: []) {
         didSet {
             let startTime = CFAbsoluteTimeGetCurrent()
-            self.updateVisibleItems()
+            self.updateVisibleItems(extendSizeForTransition: 0.0, transition: .immediate, synchronous: true)
             print("MultiplexedVideoNode files updateVisibleItems: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
         }
     }
     private var displayItems: [VisibleVideoItem] = []
-    private var visibleThumbnailLayers: [MediaId: SoftwareVideoThumbnailLayer] = [:]
+    private var visibleThumbnailLayers: [VisibleVideoItem.Id: SoftwareVideoThumbnailLayer] = [:]
-    private var statusDisposable: [MediaId : MetaDisposable] = [:]
+    private var statusDisposable: [VisibleVideoItem.Id: MetaDisposable] = [:]
 
     private let contextContainerNode: ContextControllerSourceNode
     let scrollNode: ASScrollNode
     
-    private var visibleLayers: [MediaId: (SoftwareVideoLayerFrameManager, SampleBufferLayer)] = [:]
+    private var visibleLayers: [VisibleVideoItem.Id: (SoftwareVideoLayerFrameManager, SampleBufferLayer)] = [:]
+    
+    private let savedTitleNode: ImmediateTextNode
+    private let trendingHeaderNode: TrendingHeaderNode
     
     private var displayLink: CADisplayLink!
     private var timeOffset = 0.0
@@ -85,8 +198,10 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
     var fileContextMenu: ((FileMediaReference, ASDisplayNode, CGRect, ContextGesture) -> Void)?
     var enableVideoNodes = false
     
-    init(account: Account) {
+    init(account: Account, theme: PresentationTheme, strings: PresentationStrings) {
         self.account = account
+        self.theme = theme
+        self.strings = strings
         self.trackingNode = MultiplexedVideoTrackingNode()
         self.trackingNode.isLayerBacked = true
         
@@ -98,13 +213,26 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
         self.contextContainerNode = ContextControllerSourceNode()
         self.scrollNode = ASScrollNode()
         
+        //TODO:localization
+        self.savedTitleNode = ImmediateTextNode()
+        self.savedTitleNode.attributedText = NSAttributedString(string: "MY GIFS", font: Font.medium(12.0), textColor: theme.chat.inputMediaPanel.stickersSectionTextColor)
+        
+        self.trendingHeaderNode = TrendingHeaderNode()
+        
         super.init()
         
+        self.trendingHeaderNode.reactionSelected = { [weak self] reaction in
+            self?.reactionSelected?(reaction)
+        }
+        
         self.isOpaque = true
         self.scrollNode.view.showsVerticalScrollIndicator = false
         self.scrollNode.view.showsHorizontalScrollIndicator = false
         self.scrollNode.view.alwaysBounceVertical = true
         
+        self.scrollNode.addSubnode(self.savedTitleNode)
+        self.scrollNode.addSubnode(self.trendingHeaderNode)
+        
         self.addSubnode(self.trackingNode)
         self.addSubnode(self.contextContainerNode)
         self.contextContainerNode.addSubnode(self.scrollNode)
@@ -216,13 +344,16 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
     }
     
     private var validSize: CGSize?
-    func updateLayout(size: CGSize, transition: ContainedViewLayoutTransition) {
+    func updateLayout(theme: PresentationTheme, strings: PresentationStrings, size: CGSize, transition: ContainedViewLayoutTransition) {
+        self.theme = theme
+        self.strings = strings
         if self.validSize == nil || !self.validSize!.equalTo(size) {
+            let previousSize = self.validSize ?? CGSize()
             self.validSize = size
             self.contextContainerNode.frame = CGRect(origin: CGPoint(), size: size)
-            self.scrollNode.frame = CGRect(origin: CGPoint(), size: size)
+            transition.updateFrame(node: self.scrollNode, frame: CGRect(origin: CGPoint(), size: size))
             let startTime = CFAbsoluteTimeGetCurrent()
-            self.updateVisibleItems(transition: transition)
+            self.updateVisibleItems(extendSizeForTransition: max(0.0, previousSize.height - size.height), transition: transition)
             print("MultiplexedVideoNode layout updateVisibleItems: \((CFAbsoluteTimeGetCurrent() - startTime) * 1000.0) ms")
         }
     }
@@ -242,9 +373,12 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
         }
     }
     
+    private var currentExtendSizeForTransition: CGFloat = 0.0
+    
     private var validVisibleItemsOffset: CGFloat?
-    private func updateImmediatelyVisibleItems(ensureFrames: Bool = false) {
+    private func updateImmediatelyVisibleItems(ensureFrames: Bool = false, synchronous: Bool = false) {
-        let visibleBounds = self.scrollNode.bounds
+        var visibleBounds = self.scrollNode.bounds
+        visibleBounds.size.height += max(0.0, self.currentExtendSizeForTransition)
         let visibleThumbnailBounds = visibleBounds.insetBy(dx: 0.0, dy: -350.0)
         
         if let validVisibleItemsOffset = self.validVisibleItemsOffset, validVisibleItemsOffset.isEqual(to: visibleBounds.origin.y) {
@@ -257,8 +391,8 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
         let minVisibleThumbnailY = visibleThumbnailBounds.minY
         let maxVisibleThumbnailY = visibleThumbnailBounds.maxY
         
-        var visibleThumbnailIds = Set<MediaId>()
+        var visibleThumbnailIds = Set<VisibleVideoItem.Id>()
-        var visibleIds = Set<MediaId>()
+        var visibleIds = Set<VisibleVideoItem.Id>()
         
         for item in self.displayItems {
             if item.frame.maxY < minVisibleThumbnailY {
@@ -268,17 +402,17 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
                 break;
             }
             
-            visibleThumbnailIds.insert(item.fileReference.media.fileId)
+            visibleThumbnailIds.insert(item.id)
             
-            if let thumbnailLayer = self.visibleThumbnailLayers[item.fileReference.media.fileId] {
+            if let thumbnailLayer = self.visibleThumbnailLayers[item.id] {
                 if ensureFrames {
                     thumbnailLayer.frame = item.frame
                 }
             } else {
-                let thumbnailLayer = SoftwareVideoThumbnailLayer(account: self.account, fileReference: item.fileReference)
+                let thumbnailLayer = SoftwareVideoThumbnailLayer(account: self.account, fileReference: item.fileReference, synchronousLoad: synchronous)
                 thumbnailLayer.frame = item.frame
                 self.scrollNode.layer.addSublayer(thumbnailLayer)
-                self.visibleThumbnailLayers[item.fileReference.media.fileId] = thumbnailLayer
+                self.visibleThumbnailLayers[item.id] = thumbnailLayer
             }
             
             let progressSize = CGSize(width: 24.0, height: 24.0)
@@ -291,9 +425,9 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
                 continue
             }
             
-            visibleIds.insert(item.fileReference.media.fileId)
+            visibleIds.insert(item.id)
             
-            if let (_, layerHolder) = self.visibleLayers[item.fileReference.media.fileId] {
+            if let (_, layerHolder) = self.visibleLayers[item.id] {
                 if ensureFrames {
                     layerHolder.layer.frame = item.frame
                 }
@@ -303,23 +437,23 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
                 layerHolder.layer.frame = item.frame
                 self.scrollNode.layer.addSublayer(layerHolder.layer)
                 let manager = SoftwareVideoLayerFrameManager(account: self.account, fileReference: item.fileReference, layerHolder: layerHolder)
-                self.visibleLayers[item.fileReference.media.fileId] = (manager, layerHolder)
+                self.visibleLayers[item.id] = (manager, layerHolder)
-                self.visibleThumbnailLayers[item.fileReference.media.fileId]?.ready = { [weak self] in
+                self.visibleThumbnailLayers[item.id]?.ready = { [weak self] in
                     if let strongSelf = self {
-                        strongSelf.visibleLayers[item.fileReference.media.fileId]?.0.start()
+                        strongSelf.visibleLayers[item.id]?.0.start()
                     }
                 }
             }
         }
         
-        var removeIds: [MediaId] = []
+        var removeIds: [VisibleVideoItem.Id] = []
         for id in self.visibleLayers.keys {
             if !visibleIds.contains(id) {
                 removeIds.append(id)
             }
         }
         
-        var removeThumbnailIds: [MediaId] = []
+        var removeThumbnailIds: [VisibleVideoItem.Id] = []
         for id in self.visibleThumbnailLayers.keys {
             if !visibleThumbnailIds.contains(id) {
                 removeThumbnailIds.append(id)
@@ -353,116 +487,255 @@ final class MultiplexedVideoNode: ASDisplayNode, UIScrollViewDelegate {
         }*/
     }
     
-    private func updateVisibleItems(transition: ContainedViewLayoutTransition = .immediate) {
+    private func updateVisibleItems(extendSizeForTransition: CGFloat, transition: ContainedViewLayoutTransition, synchronous: Bool = false) {
         let drawableSize = self.scrollNode.bounds.size
         if !drawableSize.width.isZero {
             var displayItems: [VisibleVideoItem] = []
             
             let idealHeight = self.idealHeight
             
-            var weights: [Int] = []
+            var verticalOffset: CGFloat = self.topInset
-            var totalItemSize: CGFloat = 0.0
+            
-            for item in self.files {
+            func commitFilesSpans(files: [FileMediaReference], isTrending: Bool) {
-                let aspectRatio: CGFloat
+                var rowsCount = 0
-                if let dimensions = item.media.dimensions {
+                var firstRowMax = 0;
-                    aspectRatio = dimensions.cgSize.width / dimensions.cgSize.height
+                
-                } else {
+                let viewPortAvailableSize = drawableSize.width
-                    aspectRatio = 1.0
+                
+                let preferredRowSize: CGFloat = 100.0
+                let itemsCount = files.count
+                let spanCount: CGFloat = 100.0
+                var spanLeft = spanCount
+                var currentItemsInRow = 0
+                var currentItemsSpanAmount: CGFloat = 0.0
+                
+                var itemSpans: [Int: CGFloat] = [:]
+                var itemsToRow: [Int: Int] = [:]
+                
+                for a in 0 ..< itemsCount {
+                    var size: CGSize
+                    if let dimensions = files[a].media.dimensions {
+                        size = dimensions.cgSize
+                    } else {
+                        size = CGSize(width: 100.0, height: 100.0)
+                    }
+                    if size.width <= 0.0 {
+                        size.width = 100.0
+                    }
+                    if size.height <= 0.0 {
+                        size.height = 100.0
+                    }
+                    //size = CGSize(width: 100.0, height: 100.0)
+                    let aspect: CGFloat = size.width / size.height
+                    if aspect > 4.0 || aspect < 0.2 {
+                        size.width = max(size.width, size.height)
+                        size.height = size.width
+                    }
+
+                    var requiredSpan = min(spanCount, floor(spanCount * (size.width / size.height * preferredRowSize / viewPortAvailableSize)))
+                    let moveToNewRow = spanLeft < requiredSpan || requiredSpan > 33.0 && spanLeft < requiredSpan - 15.0
+                    if moveToNewRow {
+                        if spanLeft > 0 {
+                            let spanPerItem = floor(spanLeft / CGFloat(currentItemsInRow))
+                            
+                            let start = a - currentItemsInRow
+                            var b = start
+                            while b < start + currentItemsInRow {
+                                if (b == start + currentItemsInRow - 1) {
+                                    itemSpans[b] = itemSpans[b]! + spanLeft
+                                } else {
+                                    itemSpans[b] = itemSpans[b]! + spanPerItem
+                                }
+                                spanLeft -= spanPerItem;
+                                
+                                b += 1
+                            }
+                            
+                            itemsToRow[a - 1] = rowsCount
+                        }
+                        rowsCount += 1
+                        currentItemsSpanAmount = 0
+                        currentItemsInRow = 0
+                        spanLeft = spanCount
+                    } else {
+                        if spanLeft < requiredSpan {
+                            requiredSpan = spanLeft
+                        }
+                    }
+                    if rowsCount == 0 {
+                        firstRowMax = max(firstRowMax, a)
+                    }
+                    if a == itemsCount - 1 {
+                        itemsToRow[a] = rowsCount
+                    }
+                    currentItemsSpanAmount += requiredSpan
+                    currentItemsInRow += 1
+                    spanLeft -= requiredSpan
+                    spanLeft = max(0, spanLeft)
+
+                    itemSpans[a] = requiredSpan
+                }
+                if itemsCount != 0 {
+                    rowsCount += 1
+                }
+                
+                var currentRowHorizontalOffset: CGFloat = 0.0
+                for index in 0 ..< files.count {
+                    guard let width = itemSpans[index] else {
+                        continue
+                    }
+                    let itemWidth = floor(width * drawableSize.width / 100.0) - 1
+                    
+                    var itemSize = CGSize(width: itemWidth, height: preferredRowSize)
+                    if itemsToRow[index] != nil {
+                        itemSize.width = max(itemSize.width, drawableSize.width - currentRowHorizontalOffset)
+                    }
+                    displayItems.append(VisibleVideoItem(fileReference: files[index], frame: CGRect(origin: CGPoint(x: currentRowHorizontalOffset, y: verticalOffset), size: itemSize), isTrending: isTrending))
+                    currentRowHorizontalOffset += itemSize.width + 1.0
+                    
+                    if itemsToRow[index] != nil {
+                        verticalOffset += preferredRowSize + 1.0
+                        currentRowHorizontalOffset = 0.0
+                    }
                 }
-                weights.append(Int(aspectRatio * 100))
-                totalItemSize += aspectRatio * idealHeight
             }
             
-            let numberOfRows = max(Int(round(totalItemSize / drawableSize.width)), 1)
+            func commitFiles(files: [FileMediaReference], isTrending: Bool) {
-            
+                var weights: [Int] = []
-            let partition = linearPartitionForWeights(weights, numberOfPartitions:numberOfRows)
+                var totalItemSize: CGFloat = 0.0
-            
+                for item in files {
-            var i = 0
-            var offset = CGPoint(x: 0.0, y: self.topInset)
-            var previousItemSize: CGFloat = 0.0
-            var contentMaxValueInScrollDirection: CGFloat = self.topInset
-            let maxWidth = drawableSize.width
-            
-            let minimumInteritemSpacing: CGFloat = 1.0
-            let minimumLineSpacing: CGFloat = 1.0
-            
-            let viewportWidth: CGFloat = drawableSize.width
-            
-            let preferredRowSize = idealHeight
-            
-            var rowIndex = -1
-            for row in partition {
-                rowIndex += 1
-                
-                var summedRatios: CGFloat = 0.0
-                
-                var j = i
-                var n = i + row.count
-                
-                while j < n {
                     let aspectRatio: CGFloat
-                    if let dimensions = self.files[j].media.dimensions {
+                    if let dimensions = item.media.dimensions {
                         aspectRatio = dimensions.cgSize.width / dimensions.cgSize.height
                     } else {
                         aspectRatio = 1.0
                     }
-                    
+                    weights.append(Int(aspectRatio * 100))
-                    summedRatios += aspectRatio
+                    totalItemSize += aspectRatio * idealHeight
-                    
-                    j += 1
                 }
                 
-                var rowSize = drawableSize.width - (CGFloat(row.count - 1) * minimumInteritemSpacing)
+                let numberOfRows = max(Int(round(totalItemSize / drawableSize.width)), 1)
                 
-                if rowIndex == partition.count - 1 {
+                let partition = linearPartitionForWeights(weights, numberOfPartitions:numberOfRows)
-                    if row.count < 2 {
-                        rowSize = floor(viewportWidth / 3.0) - (CGFloat(row.count - 1) * minimumInteritemSpacing)
-                    } else if row.count < 3 {
-                        rowSize = floor(viewportWidth * 2.0 / 3.0) - (CGFloat(row.count - 1) * minimumInteritemSpacing)
-                    }
-                }
                 
-                j = i
+                var i = 0
-                n = i + row.count
+                var offset = CGPoint(x: 0.0, y: verticalOffset)
+                var previousItemSize: CGFloat = 0.0
+                let maxWidth = drawableSize.width
                 
-                while j < n {
+                let minimumInteritemSpacing: CGFloat = 1.0
-                    let aspectRatio: CGFloat
+                let minimumLineSpacing: CGFloat = 1.0
-                    if let dimensions = self.files[j].media.dimensions {
+                
-                        aspectRatio = dimensions.cgSize.width / dimensions.cgSize.height
+                let viewportWidth: CGFloat = drawableSize.width
-                    } else {
+                
-                        aspectRatio = 1.0
+                let preferredRowSize = idealHeight
-                    }
+                
-                    let preferredAspectRatio = aspectRatio
+                var rowIndex = -1
+                for row in partition {
+                    rowIndex += 1
                     
-                    let actualSize = CGSize(width: round(rowSize / summedRatios * (preferredAspectRatio)), height: preferredRowSize)
+                    var summedRatios: CGFloat = 0.0
                     
-                    var frame = CGRect(x: offset.x, y: offset.y, width: actualSize.width, height: actualSize.height)
+                    var j = i
-                    if frame.origin.x + frame.size.width >= maxWidth - 2.0 {
+                    var n = i + row.count
-                        frame.size.width = max(1.0, maxWidth - frame.origin.x)
+                    
+                    while j < n {
+                        let aspectRatio: CGFloat
+                        if let dimensions = files[j].media.dimensions {
+                            aspectRatio = dimensions.cgSize.width / dimensions.cgSize.height
+                        } else {
+                            aspectRatio = 1.0
+                        }
+                        
+                        summedRatios += aspectRatio
+                        
+                        j += 1
                     }
                     
-                    displayItems.append(VisibleVideoItem(fileReference: self.files[j], frame: frame))
+                    var rowSize = drawableSize.width - (CGFloat(row.count - 1) * minimumInteritemSpacing)
                     
-                    offset.x += actualSize.width + minimumInteritemSpacing
+                    if rowIndex == partition.count - 1 {
-                    previousItemSize = actualSize.height
+                        if row.count < 2 {
-                    contentMaxValueInScrollDirection = frame.maxY
+                            rowSize = floor(viewportWidth / 3.0) - (CGFloat(row.count - 1) * minimumInteritemSpacing)
+                        } else if row.count < 3 {
+                            rowSize = floor(viewportWidth * 2.0 / 3.0) - (CGFloat(row.count - 1) * minimumInteritemSpacing)
+                        }
+                    }
                     
-                    j += 1
+                    j = i
+                    n = i + row.count
+                    
+                    while j < n {
+                        let aspectRatio: CGFloat
+                        if let dimensions = files[j].media.dimensions {
+                            aspectRatio = dimensions.cgSize.width / dimensions.cgSize.height
+                        } else {
+                            aspectRatio = 1.0
+                        }
+                        let preferredAspectRatio = aspectRatio
+                        
+                        let actualSize = CGSize(width: round(rowSize / summedRatios * (preferredAspectRatio)), height: preferredRowSize)
+                        
+                        var frame = CGRect(x: offset.x, y: offset.y, width: actualSize.width, height: actualSize.height)
+                        if frame.origin.x + frame.size.width >= maxWidth - 2.0 {
+                            frame.size.width = max(1.0, maxWidth - frame.origin.x)
+                        }
+                        
+                        displayItems.append(VisibleVideoItem(fileReference: files[j], frame: frame, isTrending: isTrending))
+                        
+                        offset.x += actualSize.width + minimumInteritemSpacing
+                        previousItemSize = actualSize.height
+                        verticalOffset = frame.maxY
+                        
+                        j += 1
+                    }
+                    
+                    if row.count > 0 {
+                        offset = CGPoint(x: 0.0, y: offset.y + previousItemSize + minimumLineSpacing)
+                    }
+                    
+                    i += row.count
                 }
-                
-                if row.count > 0 {
-                    offset = CGPoint(x: 0.0, y: offset.y + previousItemSize + minimumLineSpacing)
-                }
-                
-                i += row.count
             }
-            let contentSize = CGSize(width: drawableSize.width, height: contentMaxValueInScrollDirection + self.bottomInset)
+            
+            if !self.files.saved.isEmpty {
+                self.savedTitleNode.isHidden = false
+                let leftInset: CGFloat = 10.0
+                let savedTitleSize = self.savedTitleNode.updateLayout(CGSize(width: drawableSize.width - leftInset * 2.0, height: 100.0))
+                self.savedTitleNode.frame = CGRect(origin: CGPoint(x: leftInset, y: verticalOffset - 3.0), size: savedTitleSize)
+                verticalOffset += savedTitleSize.height + 5.0
+                commitFilesSpans(files: self.files.saved, isTrending: false)
+                //commitFiles(files: self.files.saved, isTrending: false)
+            } else {
+                self.savedTitleNode.isHidden = true
+            }
+            if !self.files.trending.isEmpty {
+                self.trendingHeaderNode.isHidden = false
+                let trendingHeight = self.trendingHeaderNode.update(theme: self.theme, strings: self.strings, width: drawableSize.width, sideInset: 0.0)
+                self.trendingHeaderNode.frame = CGRect(origin: CGPoint(x: 0.0, y: verticalOffset), size: CGSize(width: drawableSize.width, height: trendingHeight))
+                verticalOffset += trendingHeight
+                commitFilesSpans(files: self.files.trending, isTrending: true)
+                //commitFiles(files: self.files.trending, isTrending: true)
+            } else {
+                self.trendingHeaderNode.isHidden = true
+            }
+            
+            let contentSize = CGSize(width: drawableSize.width, height: verticalOffset + self.bottomInset)
             self.scrollNode.view.contentSize = contentSize
             
             self.displayItems = displayItems
             
             self.validVisibleItemsOffset = nil
-            self.updateImmediatelyVisibleItems(ensureFrames: true)
+            self.currentExtendSizeForTransition = extendSizeForTransition
+            self.updateImmediatelyVisibleItems(ensureFrames: true, synchronous: synchronous)
+            
+            transition.updateAlpha(node: scrollNode, alpha: 1.0, force: true, completion: { [weak self] _ in
+                guard let strongSelf = self else {
+                    return
+                }
+                strongSelf.currentExtendSizeForTransition = 0.0
+                strongSelf.updateImmediatelyVisibleItems()
+            })
         }
     }
     

submodules/TelegramUI/Sources/PaneSearchBarNode.swift

@@ -435,7 +435,7 @@ class PaneSearchBarNode: ASDisplayNode, UITextFieldDelegate {
             snapshot.frame = CGRect(origin: self.textField.placeholderLabel.frame.origin, size: node.labelNode.frame.size)
             self.textField.layer.addSublayer(snapshot)
             snapshot.animateAlpha(from: 0.0, to: 1.0, duration: duration * 2.0 / 3.0, timingFunction: CAMediaTimingFunctionName.linear.rawValue)
-            self.textField.placeholderLabel.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration * 3.0 / 2.0, timingFunction: CAMediaTimingFunctionName.linear.rawValue, removeOnCompletion: false)
+            //self.textField.placeholderLabel.layer.animateAlpha(from: 1.0, to: 0.0, duration: duration * 3.0 / 2.0, timingFunction: CAMediaTimingFunctionName.linear.rawValue, removeOnCompletion: false)
             
         }
         
@@ -491,4 +491,9 @@ class PaneSearchBarNode: ASDisplayNode, UITextFieldDelegate {
             self.textFieldDidChange(self.textField)
         }
     }
+    
+    func updateQuery(_ query: String) {
+        self.textField.text = query
+        self.textFieldDidChange(self.textField)
+    }
 }

submodules/TelegramUI/Sources/PaneSearchContainerNode.swift

@@ -83,6 +83,12 @@ final class PaneSearchContainerNode: ASDisplayNode {
         }
         
         self.updateThemeAndStrings(theme: theme, strings: strings)
+        
+        if let contentNode = self.contentNode as? GifPaneSearchContentNode {
+            contentNode.requestUpdateQuery = { [weak self] query in
+                self?.updateQuery(query)
+            }
+        }
     }
     
     func updateThemeAndStrings(theme: PresentationTheme, strings: PresentationStrings) {
@@ -100,6 +106,10 @@ final class PaneSearchContainerNode: ASDisplayNode {
         self.searchBar.placeholderString = NSAttributedString(string: placeholder, font: Font.regular(17.0), textColor: theme.chat.inputMediaPanel.stickersSearchPlaceholderColor)
     }
     
+    func updateQuery(_ query: String) {
+        self.searchBar.updateQuery(query)
+    }
+    
     func itemAt(point: CGPoint) -> (ASDisplayNode, Any)? {
         return self.contentNode.itemAt(point: CGPoint(x: point.x, y: point.y - searchBarHeight))
     }
@@ -121,15 +131,25 @@ final class PaneSearchContainerNode: ASDisplayNode {
         self.searchBar.deactivate(clear: true)
     }
     
-    func animateIn(from placeholder: PaneSearchBarPlaceholderNode, transition: ContainedViewLayoutTransition, completion: @escaping () -> Void) {
+    func animateIn(from placeholder: PaneSearchBarPlaceholderNode?, anchorTop: CGPoint, anhorTopView: UIView, transition: ContainedViewLayoutTransition, completion: @escaping () -> Void) {
-        let placeholderFrame = placeholder.view.convert(placeholder.bounds, to: self.view)
+        var verticalOrigin: CGFloat = anhorTopView.convert(anchorTop, to: self.view).y
-        let verticalOrigin = placeholderFrame.minY - 4.0
+        if let placeholder = placeholder {
-        self.contentNode.animateIn(additivePosition: verticalOrigin, transition: transition)
+            let placeholderFrame = placeholder.view.convert(placeholder.bounds, to: self.view)
+            verticalOrigin = placeholderFrame.minY - 4.0
+            self.contentNode.animateIn(additivePosition: verticalOrigin, transition: transition)
+        } else {
+            self.contentNode.animateIn(additivePosition: 0.0, transition: transition)
+        }
         
         switch transition {
             case let .animated(duration, curve):
                 self.backgroundNode.layer.animateAlpha(from: 0.0, to: 1.0, duration: duration / 2.0)
-                self.searchBar.animateIn(from: placeholder, duration: duration, timingFunction: curve.timingFunction, completion: completion)
+                if let placeholder = placeholder {
+                    self.searchBar.animateIn(from: placeholder, duration: duration, timingFunction: curve.timingFunction, completion: completion)
+                } else {
+                    self.searchBar.alpha = 0.0
+                    transition.updateAlpha(node: self.searchBar, alpha: 1.0)
+                }
                 if let size = self.validLayout {
                     let initialBackgroundFrame = CGRect(origin: CGPoint(x: 0.0, y: verticalOrigin), size: CGSize(width: size.width, height: max(0.0, size.height - verticalOrigin)))
                     self.backgroundNode.layer.animateFrame(from: initialBackgroundFrame, to: self.backgroundNode.frame, duration: duration, timingFunction: curve.timingFunction)

submodules/TelegramUI/Sources/PeerInfo/Panes/PeerInfoVisualMediaPaneNode.swift

@@ -56,6 +56,8 @@ private final class VisualMediaItemNode: ASDisplayNode {
     private var item: (VisualMediaItem, Media?, CGSize, CGSize?)?
     private var theme: PresentationTheme?
     
+    private var hasVisibility: Bool = false
+    
     init(context: AccountContext, interaction: VisualMediaItemInteraction) {
         self.context = context
         self.interaction = interaction
@@ -192,7 +194,7 @@ private final class VisualMediaItemNode: ASDisplayNode {
                 } else {
                     sampleBufferLayer = takeSampleBufferLayer()
                     self.sampleBufferLayer = sampleBufferLayer
-                    self.containerNode.layer.insertSublayer(sampleBufferLayer.layer, above: self.imageNode.layer)
+                    self.imageNode.layer.addSublayer(sampleBufferLayer.layer)
                 }
                 
                 self.videoLayerFrameManager = SoftwareVideoLayerFrameManager(account: self.context.account, fileReference: FileMediaReference.message(message: MessageReference(item.message), media: file), layerHolder: sampleBufferLayer)
@@ -327,6 +329,7 @@ private final class VisualMediaItemNode: ASDisplayNode {
     }
     
     func updateIsVisible(_ isVisible: Bool) {
+        self.hasVisibility = isVisible
         if let _ = self.videoLayerFrameManager {
             let displayLink: ConstantDisplayLinkAnimator
             if let current = self.displayLink {
@@ -342,8 +345,8 @@ private final class VisualMediaItemNode: ASDisplayNode {
                 displayLink.frameInterval = 2
                 self.displayLink = displayLink
             }
-            displayLink.isPaused = !isVisible
         }
+        self.displayLink?.isPaused = !self.hasVisibility || self.isHidden
     }
     
     func updateSelectionState(animated: Bool) {
@@ -420,6 +423,7 @@ private final class VisualMediaItemNode: ASDisplayNode {
         } else {
             self.isHidden = false
         }
+        self.displayLink?.isPaused = !self.hasVisibility || self.isHidden
     }
 }
 

submodules/TelegramUI/Sources/SoftwareVideoLayerFrameManager.swift

@@ -63,7 +63,7 @@ final class SoftwareVideoLayerFrameManager {
     func start() {
         let secondarySignal: Signal<String?, NoError>
         if let secondaryResource = self.secondaryResource {
-            secondarySignal = self.account.postbox.mediaBox.resourceData(self.resource, option: .complete(waitUntilFetchStatus: false))
+            secondarySignal = self.account.postbox.mediaBox.resourceData(secondaryResource, option: .complete(waitUntilFetchStatus: false))
             |> map { data -> String? in
                 if data.complete {
                     return data.path

submodules/TelegramUI/Sources/SoftwareVideoThumbnailLayer.swift

@@ -23,7 +23,7 @@ final class SoftwareVideoThumbnailLayer: CALayer {
         }
     }
     
-    init(account: Account, fileReference: FileMediaReference) {
+    init(account: Account, fileReference: FileMediaReference, synchronousLoad: Bool) {
         super.init()
         
         self.backgroundColor = UIColor.clear.cgColor
@@ -31,7 +31,7 @@ final class SoftwareVideoThumbnailLayer: CALayer {
         self.masksToBounds = true
         
         if let dimensions = fileReference.media.dimensions {
-            self.disposable.set((mediaGridMessageVideo(postbox: account.postbox, videoReference: fileReference)).start(next: { [weak self] transform in
+            self.disposable.set((mediaGridMessageVideo(postbox: account.postbox, videoReference: fileReference, synchronousLoad: synchronousLoad)).start(next: { [weak self] transform in
                 var boundingSize = dimensions.cgSize.aspectFilled(CGSize(width: 93.0, height: 93.0))
                 let imageSize = boundingSize
                 boundingSize.width = min(200.0, boundingSize.width)