Merge branch 'master' of gitlab.com:peter-iakovlev/telegram-ios

Telegram/Telegram-iOS/en.lproj/Localizable.strings

@@ -8097,6 +8097,14 @@ Sorry for the inconvenience.";
 "Username.LinksOrder" = "USERNAMES ORDER";
 "Username.LinksOrderInfo" = "Drag and drop links to change the order in which they will be displayed on your info page.";
 
+"Username.ActivateAlertTitle" = "Activate Username";
+"Username.ActivateAlertText" = "Do you want to show this link on your info page?";
+"Username.ActivateAlertShow" = "Show";
+
+"Username.DeactivateAlertTitle" = "Deativate Username";
+"Username.DeactivateAlertText" = "Do you want to hode this link from your info page?";
+"Username.DeactivateAlertHide" = "Hide";
+
 "Profile.AdditionalUsernames" = "also %@";
 
 "EmojiSearch.SearchReactionsPlaceholder" = "Search Reactions";

submodules/AccountContext/Sources/AccountContext.swift

@@ -733,7 +733,7 @@ public protocol SharedAccountContext: AnyObject {
     func makePrivacyAndSecurityController(context: AccountContext) -> ViewController
     func navigateToChatController(_ params: NavigateToChatControllerParams)
     func navigateToForumChannel(context: AccountContext, peerId: EnginePeer.Id, navigationController: NavigationController)
-    func navigateToForumThread(context: AccountContext, peerId: EnginePeer.Id, threadId: Int64, navigationController: NavigationController) -> Signal<Never, NoError>
+    func navigateToForumThread(context: AccountContext, peerId: EnginePeer.Id, threadId: Int64, navigationController: NavigationController, activateInput: ChatControllerActivateInput?) -> Signal<Never, NoError>
     func openStorageUsage(context: AccountContext)
     func openLocationScreen(context: AccountContext, messageId: MessageId, navigationController: NavigationController)
     func openExternalUrl(context: AccountContext, urlContext: OpenURLContext, url: String, forceExternal: Bool, presentationData: PresentationData, navigationController: NavigationController?, dismissInput: @escaping () -> Void)

submodules/ChatListUI/Sources/ChatListController.swift

@@ -1314,7 +1314,7 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
                         strongSelf.context.sharedContext.navigateToForumChannel(context: strongSelf.context, peerId: channel.id, navigationController: navigationController)
                     } else {
                         if let threadId = threadId {
-                            let _ = strongSelf.context.sharedContext.navigateToForumThread(context: strongSelf.context, peerId: peer.id, threadId: threadId, navigationController: navigationController).start()
+                            let _ = strongSelf.context.sharedContext.navigateToForumThread(context: strongSelf.context, peerId: peer.id, threadId: threadId, navigationController: navigationController, activateInput: nil).start()
                             strongSelf.chatListDisplayNode.containerNode.currentItemNode.clearHighlightAnimated(true)
                         } else {
                             var navigationAnimationOptions: NavigationAnimationOptions = []
@@ -1520,13 +1520,26 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
         }
         
         self.chatListDisplayNode.emptyListAction = { [weak self] in
-            guard let strongSelf = self else {
+            guard let strongSelf = self, let navigationController = strongSelf.navigationController as? NavigationController else {
                 return
             }
             if let filter = strongSelf.chatListDisplayNode.containerNode.currentItemNode.chatListFilter {
                 strongSelf.push(chatListFilterPresetController(context: strongSelf.context, currentPreset: filter, updated: { _ in }))
             } else {
-                strongSelf.composePressed()
+                if case let .forum(peerId) = strongSelf.location {
+                    let context = strongSelf.context
+                    let controller = ForumCreateTopicScreen(context: context, peerId: peerId, mode: .create)
+                    controller.navigationPresentation = .modal
+                    controller.completion = { title, fileId in
+                        let _ = (context.engine.peers.createForumChannelTopic(id: peerId, title: title, iconFileId: fileId)
+                        |> deliverOnMainQueue).start(next: { topicId in
+                            let _ = context.sharedContext.navigateToForumThread(context: context, peerId: peerId, threadId: topicId, navigationController: navigationController, activateInput: .text).start()
+                        })
+                    }
+                    strongSelf.push(controller)
+                } else {
+                    strongSelf.composePressed()
+                }
             }
         }
         
@@ -2499,10 +2512,17 @@ public class ChatListControllerImpl: TelegramBaseController, ChatListController
         }, action: { action in
             action.dismissWithResult(.default)
             
-            let _ = (context.engine.peers.createForumChannelTopic(id: peerId, title: "Topic#\(Int.random(in: 0 ..< 100000)) very long title to fill two lines", iconFileId: nil)
+            let controller = ForumCreateTopicScreen(context: context, peerId: peerId, mode: .create)
-            |> deliverOnMainQueue).start(next: { topicId in
+            controller.navigationPresentation = .modal
-                let _ = enqueueMessages(account: context.account, peerId: peerId, messages: [.message(text: "First Message", attributes: [], inlineStickers: [:], mediaReference: nil, replyToMessageId: MessageId(peerId: peerId, namespace: Namespaces.Message.Cloud, id: Int32(topicId)), localGroupingKey: nil, correlationId: nil, bubbleUpEmojiOrStickersets: [])]).start()
+            controller.completion = { title, fileId in
-            })
+                let _ = (context.engine.peers.createForumChannelTopic(id: peerId, title: title, iconFileId: fileId)
+                |> deliverOnMainQueue).start(next: { topicId in
+                    if let navigationController = (sourceController.navigationController as? NavigationController) {
+                        let _ = context.sharedContext.navigateToForumThread(context: context, peerId: peerId, threadId: topicId, navigationController: navigationController, activateInput: .text).start()
+                    }
+                })
+            }
+            sourceController.push(controller)
         })))
 
         let presentationData = context.sharedContext.currentPresentationData.with { $0 }

submodules/ChatListUI/Sources/ChatListControllerNode.swift

@@ -286,6 +286,7 @@ private final class ChatListContainerItemNode: ASDisplayNode {
     private var presentationData: PresentationData
     private let becameEmpty: (ChatListFilter?) -> Void
     private let emptyAction: (ChatListFilter?) -> Void
+    private let secondaryEmptyAction: () -> Void
     
     private var floatingHeaderOffset: CGFloat?
     
@@ -296,13 +297,14 @@ private final class ChatListContainerItemNode: ASDisplayNode {
     
     private var validLayout: (CGSize, UIEdgeInsets, CGFloat)?
     
-    init(context: AccountContext, location: ChatListControllerLocation, filter: ChatListFilter?, previewing: Bool, controlsHistoryPreload: Bool, presentationData: PresentationData, animationCache: AnimationCache, animationRenderer: MultiAnimationRenderer, becameEmpty: @escaping (ChatListFilter?) -> Void, emptyAction: @escaping (ChatListFilter?) -> Void) {
+    init(context: AccountContext, location: ChatListControllerLocation, filter: ChatListFilter?, previewing: Bool, controlsHistoryPreload: Bool, presentationData: PresentationData, animationCache: AnimationCache, animationRenderer: MultiAnimationRenderer, becameEmpty: @escaping (ChatListFilter?) -> Void, emptyAction: @escaping (ChatListFilter?) -> Void, secondaryEmptyAction: @escaping () -> Void) {
         self.context = context
         self.animationCache = animationCache
         self.animationRenderer = animationRenderer
         self.presentationData = presentationData
         self.becameEmpty = becameEmpty
         self.emptyAction = emptyAction
+        self.secondaryEmptyAction = secondaryEmptyAction
         
         self.listNode = ChatListNode(context: context, location: location, chatListFilter: filter, previewing: previewing, fillPreloadItems: controlsHistoryPreload, mode: .chatList, theme: presentationData.theme, fontSize: presentationData.listsFontSize, strings: presentationData.strings, dateTimeFormat: presentationData.dateTimeFormat, nameSortOrder: presentationData.nameSortOrder, nameDisplayOrder: presentationData.nameDisplayOrder, animationCache: animationCache, animationRenderer: animationRenderer, disableAnimations: true)
         
@@ -334,8 +336,21 @@ private final class ChatListContainerItemNode: ASDisplayNode {
                     if let currentNode = strongSelf.emptyNode {
                         currentNode.updateIsLoading(isLoading)
                     } else {
-                        let emptyNode = ChatListEmptyNode(context: context, isFilter: filter != nil, isLoading: isLoading, theme: strongSelf.presentationData.theme, strings: strongSelf.presentationData.strings, action: {
+                        let subject: ChatListEmptyNode.Subject
+                        if filter != nil {
+                            subject = .filter
+                        } else {
+                            if case .forum = location {
+                                subject = .forum
+                            } else {
+                                subject = .chats
+                            }
+                        }
+                        
+                        let emptyNode = ChatListEmptyNode(context: context, subject: subject, isLoading: isLoading, theme: strongSelf.presentationData.theme, strings: strongSelf.presentationData.strings, action: {
                             self?.emptyAction(filter)
+                        }, secondaryAction: {
+                            self?.secondaryEmptyAction()
                         })
                         strongSelf.emptyNode = emptyNode
                         strongSelf.addSubnode(emptyNode)
@@ -431,6 +446,7 @@ final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
     private let controlsHistoryPreload: Bool
     private let filterBecameEmpty: (ChatListFilter?) -> Void
     private let filterEmptyAction: (ChatListFilter?) -> Void
+    private let secondaryEmptyAction: () -> Void
     
     fileprivate var onFilterSwitch: (() -> Void)?
     
@@ -591,12 +607,13 @@ final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
     var didBeginSelectingChats: (() -> Void)?
     var displayFilterLimit: (() -> Void)?
     
-    init(context: AccountContext, location: ChatListControllerLocation, previewing: Bool, controlsHistoryPreload: Bool, presentationData: PresentationData, animationCache: AnimationCache, animationRenderer: MultiAnimationRenderer, filterBecameEmpty: @escaping (ChatListFilter?) -> Void, filterEmptyAction: @escaping (ChatListFilter?) -> Void) {
+    init(context: AccountContext, location: ChatListControllerLocation, previewing: Bool, controlsHistoryPreload: Bool, presentationData: PresentationData, animationCache: AnimationCache, animationRenderer: MultiAnimationRenderer, filterBecameEmpty: @escaping (ChatListFilter?) -> Void, filterEmptyAction: @escaping (ChatListFilter?) -> Void, secondaryEmptyAction: @escaping () -> Void) {
         self.context = context
         self.location = location
         self.previewing = previewing
         self.filterBecameEmpty = filterBecameEmpty
         self.filterEmptyAction = filterEmptyAction
+        self.secondaryEmptyAction = secondaryEmptyAction
         self.controlsHistoryPreload = controlsHistoryPreload
         
         self.presentationData = presentationData
@@ -611,6 +628,8 @@ final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
             self?.filterBecameEmpty(filter)
         }, emptyAction: { [weak self] filter in
             self?.filterEmptyAction(filter)
+        }, secondaryEmptyAction: { [weak self] in
+            self?.secondaryEmptyAction()
         })
         self.itemNodes[.all] = itemNode
         self.addSubnode(itemNode)
@@ -887,6 +906,8 @@ final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
                     self?.filterBecameEmpty(filter)
                 }, emptyAction: { [weak self] filter in
                     self?.filterEmptyAction(filter)
+                }, secondaryEmptyAction: { [weak self] in
+                    self?.secondaryEmptyAction()
                 })
                 let disposable = MetaDisposable()
                 self.pendingItemNode = (id, itemNode, disposable)
@@ -1015,6 +1036,8 @@ final class ChatListContainerNode: ASDisplayNode, UIGestureRecognizerDelegate {
                         self?.filterBecameEmpty(filter)
                     }, emptyAction: { [weak self] filter in
                         self?.filterEmptyAction(filter)
+                    }, secondaryEmptyAction: { [weak self] in
+                        self?.secondaryEmptyAction()
                     })
                     self.itemNodes[id] = itemNode
                 }
@@ -1118,10 +1141,13 @@ final class ChatListControllerNode: ASDisplayNode {
         
         var filterBecameEmpty: ((ChatListFilter?) -> Void)?
         var filterEmptyAction: ((ChatListFilter?) -> Void)?
+        var secondaryEmptyAction: (() -> Void)?
         self.containerNode = ChatListContainerNode(context: context, location: location, previewing: previewing, controlsHistoryPreload: controlsHistoryPreload, presentationData: presentationData, animationCache: animationCache, animationRenderer: animationRenderer, filterBecameEmpty: { filter in
             filterBecameEmpty?(filter)
         }, filterEmptyAction: { filter in
             filterEmptyAction?(filter)
+        }, secondaryEmptyAction: {
+            secondaryEmptyAction?()
         })
         
         self.inlineTabContainerNode = ChatListFilterTabInlineContainerNode()
@@ -1156,6 +1182,15 @@ final class ChatListControllerNode: ASDisplayNode {
             strongSelf.emptyListAction?()
         }
         
+        secondaryEmptyAction = { [weak self] in
+            guard let strongSelf = self, case let .forum(peerId) = strongSelf.location, let controller = strongSelf.controller else {
+                return
+            }
+            
+            let chatController = strongSelf.context.sharedContext.makeChatController(context: strongSelf.context, chatLocation: .peer(id: peerId), subject: nil, botStart: nil, mode: .standard(previewing: false))
+            (controller.navigationController as? NavigationController)?.replaceController(controller, with: chatController, animated: false)
+        }
+        
         self.containerNode.onFilterSwitch = { [weak self] in
             if let strongSelf = self {
                 strongSelf.controller?.dismissAllUndoControllers()

submodules/ChatListUI/Sources/ChatListEmptyNode.swift

@@ -11,24 +11,31 @@ import ActivityIndicator
 import AccountContext
 
 final class ChatListEmptyNode: ASDisplayNode {
+    enum Subject {
+        case chats
+        case filter
+        case forum
+    }
     private let action: () -> Void
+    private let secondaryAction: () -> Void
     
-    let isFilter: Bool
+    let subject: Subject
     private(set) var isLoading: Bool
     private let textNode: ImmediateTextNode
     private let descriptionNode: ImmediateTextNode
     private let animationNode: AnimatedStickerNode
-    private let buttonTextNode: ImmediateTextNode
+    private let buttonNode: SolidRoundedButtonNode
-    private let buttonNode: HighlightTrackingButtonNode
+    private let secondaryButtonNode: HighlightableButtonNode
     private let activityIndicator: ActivityIndicator
     
     private var animationSize: CGSize = CGSize()
     
     private var validLayout: CGSize?
     
-    init(context: AccountContext, isFilter: Bool, isLoading: Bool, theme: PresentationTheme, strings: PresentationStrings, action: @escaping () -> Void) {
+    init(context: AccountContext, subject: Subject, isLoading: Bool, theme: PresentationTheme, strings: PresentationStrings, action: @escaping () -> Void, secondaryAction: @escaping () -> Void) {
         self.action = action
-        self.isFilter = isFilter
+        self.secondaryAction = secondaryAction
+        self.subject = subject
         self.isLoading = isLoading
         
         self.animationNode = DefaultAnimatedStickerNodeImpl()
@@ -47,10 +54,9 @@ final class ChatListEmptyNode: ASDisplayNode {
         self.descriptionNode.textAlignment = .center
         self.descriptionNode.lineSpacing = 0.1
         
-        self.buttonNode = HighlightTrackingButtonNode()
+        self.buttonNode = SolidRoundedButtonNode(theme: SolidRoundedButtonTheme(theme: theme), cornerRadius: 11.0, gloss: true)
         
-        self.buttonTextNode = ImmediateTextNode()
+        self.secondaryButtonNode = HighlightableButtonNode()
-        self.buttonTextNode.displaysAsynchronously = false
         
         self.activityIndicator = ActivityIndicator(type: .custom(theme.list.itemAccentColor, 22.0, 1.0, false))
         
@@ -59,12 +65,12 @@ final class ChatListEmptyNode: ASDisplayNode {
         self.addSubnode(self.animationNode)
         self.addSubnode(self.textNode)
         self.addSubnode(self.descriptionNode)
-        self.addSubnode(self.buttonTextNode)
         self.addSubnode(self.buttonNode)
+        self.addSubnode(self.secondaryButtonNode)
         self.addSubnode(self.activityIndicator)
         
         let animationName: String
-        if isFilter {
+        if case .filter = subject {
             animationName = "ChatListFilterEmpty"
         } else {
             animationName = "ChatListEmpty"
@@ -78,23 +84,15 @@ final class ChatListEmptyNode: ASDisplayNode {
         self.textNode.isHidden = self.isLoading
         self.descriptionNode.isHidden = self.isLoading
         self.buttonNode.isHidden = self.isLoading
-        self.buttonTextNode.isHidden = self.isLoading
         self.activityIndicator.isHidden = !self.isLoading
         
         self.buttonNode.hitTestSlop = UIEdgeInsets(top: -10.0, left: -10.0, bottom: -10.0, right: -10.0)
-        self.buttonNode.addTarget(self, action: #selector(self.buttonPressed), forControlEvents: .touchUpInside)
+        self.buttonNode.pressed = { [weak self] in
-        self.buttonNode.highligthedChanged = { [weak self] highlighted in
+            self?.buttonPressed()
-            if let strongSelf = self {
-                if highlighted {
-                    strongSelf.buttonTextNode.layer.removeAnimation(forKey: "opacity")
-                    strongSelf.buttonTextNode.alpha = 0.4
-                } else {
-                    strongSelf.buttonTextNode.alpha = 1.0
-                    strongSelf.buttonTextNode.layer.animateAlpha(from: 0.4, to: 1.0, duration: 0.2)
-                }
-            }
         }
         
+        self.secondaryButtonNode.addTarget(self, action: #selector(self.secondaryButtonPressed), forControlEvents: .touchUpInside)
+        
         self.updateThemeAndStrings(theme: theme, strings: strings)
         
         self.animationNode.view.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(self.animationTapGesture(_:))))
@@ -104,6 +102,10 @@ final class ChatListEmptyNode: ASDisplayNode {
         self.action()
     }
     
+    @objc private func secondaryButtonPressed() {
+        self.secondaryAction()
+    }
+    
     @objc private func animationTapGesture(_ recognizer: UITapGestureRecognizer) {
         if case .ended = recognizer.state {
             if !self.animationNode.isPlaying {
@@ -117,18 +119,33 @@ final class ChatListEmptyNode: ASDisplayNode {
     }
     
     func updateThemeAndStrings(theme: PresentationTheme, strings: PresentationStrings) {
-        let string = NSMutableAttributedString(string: self.isFilter ? strings.ChatList_EmptyChatListFilterTitle : strings.ChatList_EmptyChatList, font: Font.medium(17.0), textColor: theme.list.itemPrimaryTextColor)
+        let text: String
-        let descriptionString: NSAttributedString
+        var descriptionText = ""
-        if self.isFilter {
+        let buttonText: String
-            descriptionString = NSAttributedString(string: strings.ChatList_EmptyChatListFilterText, font: Font.regular(14.0), textColor: theme.list.itemSecondaryTextColor)
+        var secondaryButtonText = ""
-        } else {
+        switch self.subject {
-            descriptionString = NSAttributedString()
+            case .chats:
+                text = strings.ChatList_EmptyChatList
+                buttonText = strings.ChatList_EmptyChatListNewMessage
+            case .filter:
+                text = strings.ChatList_EmptyChatListFilterTitle
+                descriptionText = strings.ChatList_EmptyChatListFilterText
+                buttonText = strings.ChatList_EmptyChatListEditFilter
+            case .forum:
+                text = "No topics here yet"
+                buttonText = "Create New Topic"
+                secondaryButtonText = "Show as Messages"
         }
+        let string = NSMutableAttributedString(string: text, font: Font.medium(17.0), textColor: theme.list.itemPrimaryTextColor)
+        let descriptionString = NSAttributedString(string: descriptionText, font: Font.regular(14.0), textColor: theme.list.itemSecondaryTextColor)
+       
         self.textNode.attributedText = string
         self.descriptionNode.attributedText = descriptionString
         
-        self.buttonTextNode.attributedText = NSAttributedString(string: isFilter ? strings.ChatList_EmptyChatListEditFilter : strings.ChatList_EmptyChatListNewMessage, font: Font.regular(17.0), textColor: theme.list.itemAccentColor)
+        self.buttonNode.title = buttonText
-        
+        self.secondaryButtonNode.setAttributedTitle(NSAttributedString(string: secondaryButtonText, font: Font.regular(17.0), textColor: theme.list.itemAccentColor), for: .normal)
+        self.secondaryButtonNode.isHidden = secondaryButtonText.isEmpty
+    
         self.activityIndicator.type = .custom(theme.list.itemAccentColor, 22.0, 1.0, false)
         
         if let size = self.validLayout {
@@ -145,7 +162,6 @@ final class ChatListEmptyNode: ASDisplayNode {
         self.textNode.isHidden = self.isLoading
         self.descriptionNode.isHidden = self.isLoading
         self.buttonNode.isHidden = self.isLoading
-        self.buttonTextNode.isHidden = self.isLoading
         self.activityIndicator.isHidden = !self.isLoading
     }
     
@@ -157,16 +173,18 @@ final class ChatListEmptyNode: ASDisplayNode {
         
         let animationSpacing: CGFloat = 24.0
         let descriptionSpacing: CGFloat = 8.0
-        let buttonSpacing: CGFloat = 24.0
-        let buttonSideInset: CGFloat = 16.0
         
         let textSize = self.textNode.updateLayout(CGSize(width: size.width - 40.0, height: size.height))
         let descriptionSize = self.descriptionNode.updateLayout(CGSize(width: size.width - 40.0, height: size.height))
+                
+        let buttonSideInset: CGFloat = 16.0
+        let buttonWidth = size.width - buttonSideInset * 2.0
+        let buttonHeight = self.buttonNode.updateLayout(width: buttonWidth, transition: transition)
+        let buttonSize = CGSize(width: buttonWidth, height: buttonHeight)
         
-        let buttonWidth = min(size.width - buttonSideInset * 2.0, 280.0)
+        let secondaryButtonSize = self.secondaryButtonNode.measure(CGSize(width: buttonWidth, height: .greatestFiniteMagnitude))
-        let buttonSize = CGSize(width: buttonWidth, height: 50.0)
         
-        let contentHeight = self.animationSize.height + animationSpacing + textSize.height + buttonSpacing + buttonSize.height
+        let contentHeight = self.animationSize.height + animationSpacing + textSize.height + buttonSize.height
         var contentOffset: CGFloat = 0.0
         if size.height < contentHeight {
             contentOffset = -self.animationSize.height - animationSpacing + 44.0
@@ -178,8 +196,7 @@ final class ChatListEmptyNode: ASDisplayNode {
         
         let animationFrame = CGRect(origin: CGPoint(x: floor((size.width - self.animationSize.width) / 2.0), y: floor((size.height - contentHeight) / 2.0) + contentOffset), size: self.animationSize)
         let textFrame = CGRect(origin: CGPoint(x: floor((size.width - textSize.width) / 2.0), y: animationFrame.maxY + animationSpacing), size: textSize)
-        let descpriptionFrame = CGRect(origin: CGPoint(x: floor((size.width - descriptionSize.width) / 2.0), y: textFrame.maxY + descriptionSpacing), size: descriptionSize)
+        let descriptionFrame = CGRect(origin: CGPoint(x: floor((size.width - descriptionSize.width) / 2.0), y: textFrame.maxY + descriptionSpacing), size: descriptionSize)
-        let bottomTextEdge: CGFloat = descpriptionFrame.width.isZero ? textFrame.maxY : descpriptionFrame.maxY
         
         if !self.animationSize.width.isZero {
             self.animationNode.updateLayout(size: self.animationSize)
@@ -187,19 +204,28 @@ final class ChatListEmptyNode: ASDisplayNode {
         }
         
         transition.updateFrame(node: self.textNode, frame: textFrame)
-        transition.updateFrame(node: self.descriptionNode, frame: descpriptionFrame)
+        transition.updateFrame(node: self.descriptionNode, frame: descriptionFrame)
         
-        let buttonTextSize = self.buttonTextNode.updateLayout(CGSize(width: size.width, height: .greatestFiniteMagnitude))
+        var bottomInset: CGFloat = 16.0
-        let buttonFrame = CGRect(origin: CGPoint(x: floor((size.width - buttonTextSize.width) / 2.0), y: bottomTextEdge + buttonSpacing), size: buttonTextSize)
         
+        let secondaryButtonFrame = CGRect(origin: CGPoint(x: floor((size.width - secondaryButtonSize.width) / 2.0), y: size.height - secondaryButtonSize.height - bottomInset), size: secondaryButtonSize)
+        transition.updateFrame(node: self.secondaryButtonNode, frame: secondaryButtonFrame)
+        
+        if secondaryButtonSize.height > 0.0 {
+            bottomInset += secondaryButtonSize.height + 23.0
+        }
+        
+        let buttonFrame = CGRect(origin: CGPoint(x: floor((size.width - buttonSize.width) / 2.0), y: size.height - buttonHeight - bottomInset), size: buttonSize)
         transition.updateFrame(node: self.buttonNode, frame: buttonFrame)
-        transition.updateFrame(node: self.buttonTextNode, frame: buttonFrame)
     }
     
     override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
         if self.buttonNode.frame.contains(point) {
             return self.buttonNode.view.hitTest(self.view.convert(point, to: self.buttonNode.view), with: event)
         }
+        if self.secondaryButtonNode.frame.contains(point), !self.secondaryButtonNode.isHidden {
+            return self.secondaryButtonNode.view.hitTest(self.view.convert(point, to: self.secondaryButtonNode.view), with: event)
+        }
         if self.animationNode.frame.contains(point) {
             return self.animationNode.view.hitTest(self.view.convert(point, to: self.animationNode.view), with: event)
         }

submodules/SettingsUI/BUILD

@@ -105,6 +105,7 @@ swift_library(
         "//submodules/InviteLinksUI:InviteLinksUI",
         "//submodules/HorizontalPeerItem:HorizontalPeerItem",
         "//submodules/TelegramUI/Components/EntityKeyboard:EntityKeyboard",
+        "//submodules/PersistentStringHash:PersistentStringHash",
     ],
     visibility = [
         "//visibility:public",

submodules/SettingsUI/Sources/AdditionalLinkItem.swift

@@ -0,0 +1,497 @@
+import Foundation
+import UIKit
+import Display
+import AsyncDisplayKit
+import SwiftSignalKit
+import TelegramPresentationData
+import ItemListUI
+import ShimmerEffect
+import TelegramCore
+
+public class AdditionalLinkItem: ListViewItem, ItemListItem {
+    let presentationData: ItemListPresentationData
+    let username: TelegramPeerUsername?
+    public let sectionId: ItemListSectionId
+    let style: ItemListStyle
+    let tapAction: (() -> Void)?
+    public let tag: ItemListItemTag?
+    
+    public init(
+        presentationData: ItemListPresentationData,
+        username: TelegramPeerUsername?,
+        sectionId: ItemListSectionId,
+        style: ItemListStyle,
+        tapAction: (() -> Void)?,
+        tag: ItemListItemTag? = nil
+    ) {
+        self.presentationData = presentationData
+        self.username = username
+        self.sectionId = sectionId
+        self.style = style
+        self.tapAction = tapAction
+        self.tag = tag
+    }
+    
+    public func nodeConfiguredForParams(async: @escaping (@escaping () -> Void) -> Void, params: ListViewItemLayoutParams, synchronousLoads: Bool, previousItem: ListViewItem?, nextItem: ListViewItem?, completion: @escaping (ListViewItemNode, @escaping () -> (Signal<Void, NoError>?, (ListViewItemApply) -> Void)) -> Void) {
+        async {
+            var firstWithHeader = false
+            var last = false
+            if self.style == .plain {
+                if previousItem == nil {
+                    firstWithHeader = true
+                }
+                if nextItem == nil {
+                    last = true
+                }
+            }
+            let node = ItemListInviteLinkItemNode()
+            let (layout, apply) = node.asyncLayout()(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), firstWithHeader, last)
+            
+            node.contentSize = layout.contentSize
+            node.insets = layout.insets
+            
+            Queue.mainQueue().async {
+                completion(node, {
+                    return (nil, { _ in apply() })
+                })
+            }
+        }
+    }
+    
+    public func updateNode(async: @escaping (@escaping () -> Void) -> Void, node: @escaping () -> ListViewItemNode, params: ListViewItemLayoutParams, previousItem: ListViewItem?, nextItem: ListViewItem?, animation: ListViewItemUpdateAnimation, completion: @escaping (ListViewItemNodeLayout, @escaping (ListViewItemApply) -> Void) -> Void) {
+        Queue.mainQueue().async {
+            if let nodeValue = node() as? ItemListInviteLinkItemNode {
+                let makeLayout = nodeValue.asyncLayout()
+                
+                async {
+                    var firstWithHeader = false
+                    var last = false
+                    if self.style == .plain {
+                        if previousItem == nil {
+                            firstWithHeader = true
+                        }
+                        if nextItem == nil {
+                            last = true
+                        }
+                    }
+                    
+                    let (layout, apply) = makeLayout(self, params, itemListNeighbors(item: self, topItem: previousItem as? ItemListItem, bottomItem: nextItem as? ItemListItem), firstWithHeader, last)
+                    Queue.mainQueue().async {
+                        completion(layout, { _ in
+                            apply()
+                        })
+                    }
+                }
+            }
+        }
+    }
+    
+    public var selectable: Bool = true
+    
+    public func selected(listView: ListView) {
+        listView.clearHighlightAnimated(true)
+        self.tapAction?()
+    }
+}
+
+public class ItemListInviteLinkItemNode: ListViewItemNode, ItemListItemNode {
+    private let backgroundNode: ASDisplayNode
+    private let topStripeNode: ASDisplayNode
+    private let bottomStripeNode: ASDisplayNode
+    private let highlightedBackgroundNode: ASDisplayNode
+    private let maskNode: ASImageNode
+    
+    private let extractedBackgroundImageNode: ASImageNode
+
+    private let containerNode: ContextControllerSourceNode
+    private let contextSourceNode: ContextExtractedContentContainingNode
+    
+    private var extractedRect: CGRect?
+    private var nonExtractedRect: CGRect?
+    
+    private let offsetContainerNode: ASDisplayNode
+    
+    private let iconBackgroundNode: ASImageNode
+    private let iconNode: ASImageNode
+    
+    private let titleNode: TextNode
+    private let subtitleNode: TextNode
+    
+    private var placeholderNode: ShimmerEffectNode?
+    private var absoluteLocation: (CGRect, CGSize)?
+    
+    private var layoutParams: (AdditionalLinkItem, ListViewItemLayoutParams, ItemListNeighbors, Bool, Bool)?
+    
+    private var reorderControlNode: ItemListEditableReorderControlNode?
+    
+    public var tag: ItemListItemTag?
+    
+    public init() {
+        self.backgroundNode = ASDisplayNode()
+        self.backgroundNode.isLayerBacked = true
+        
+        self.topStripeNode = ASDisplayNode()
+        self.topStripeNode.isLayerBacked = true
+        
+        self.bottomStripeNode = ASDisplayNode()
+        self.bottomStripeNode.isLayerBacked = true
+        self.maskNode = ASImageNode()
+        
+        self.extractedBackgroundImageNode = ASImageNode()
+        self.extractedBackgroundImageNode.displaysAsynchronously = false
+        self.extractedBackgroundImageNode.alpha = 0.0
+        
+        self.contextSourceNode = ContextExtractedContentContainingNode()
+        self.containerNode = ContextControllerSourceNode()
+        
+        self.offsetContainerNode = ASDisplayNode()
+        
+        self.iconBackgroundNode = ASImageNode()
+        self.iconBackgroundNode.displaysAsynchronously = false
+        
+        self.iconNode = ASImageNode()
+        self.iconNode.displaysAsynchronously = false
+        self.iconNode.displayWithoutProcessing = true
+        self.iconNode.contentMode = .center
+        
+        self.titleNode = TextNode()
+        self.titleNode.isUserInteractionEnabled = false
+        self.titleNode.contentMode = .left
+        self.titleNode.contentsScale = UIScreen.main.scale
+    
+        self.subtitleNode = TextNode()
+        self.subtitleNode.isUserInteractionEnabled = false
+        self.subtitleNode.contentMode = .left
+        self.subtitleNode.contentsScale = UIScreen.main.scale
+            
+        self.highlightedBackgroundNode = ASDisplayNode()
+        self.highlightedBackgroundNode.isLayerBacked = true
+        
+        super.init(layerBacked: false, dynamicBounce: false, rotated: false, seeThrough: false)
+        
+        self.isAccessibilityElement = true
+        
+        self.containerNode.addSubnode(self.contextSourceNode)
+        self.containerNode.targetNodeForActivationProgress = self.contextSourceNode.contentNode
+        self.addSubnode(self.containerNode)
+        
+        self.contextSourceNode.contentNode.addSubnode(self.extractedBackgroundImageNode)
+        self.contextSourceNode.contentNode.addSubnode(self.offsetContainerNode)
+        
+        self.offsetContainerNode.addSubnode(self.iconBackgroundNode)
+        self.offsetContainerNode.addSubnode(self.iconNode)
+        self.offsetContainerNode.addSubnode(self.titleNode)
+        self.offsetContainerNode.addSubnode(self.subtitleNode)
+    }
+        
+    public func asyncLayout() -> (_ item: AdditionalLinkItem, _ params: ListViewItemLayoutParams, _ neighbors: ItemListNeighbors, _ firstWithHeader: Bool, _ last: Bool) -> (ListViewItemNodeLayout, () -> Void) {
+        let makeTitleLayout = TextNode.asyncLayout(self.titleNode)
+        let makeSubtitleLayout = TextNode.asyncLayout(self.subtitleNode)
+        let reorderControlLayout = ItemListEditableReorderControlNode.asyncLayout(self.reorderControlNode)
+        
+        let currentItem = self.layoutParams?.0
+                
+        return { item, params, neighbors, firstWithHeader, last in
+            var updatedTheme: PresentationTheme?
+        
+            let titleFont = Font.regular(item.presentationData.fontSize.itemListBaseFontSize)
+            let subtitleFont = Font.regular(floor(item.presentationData.fontSize.itemListBaseFontSize * 14.0 / 17.0))
+            
+            if currentItem?.presentationData.theme !== item.presentationData.theme {
+                updatedTheme = item.presentationData.theme
+            }
+            
+            let iconColor: UIColor
+            if let username = item.username {
+                if username.flags.contains(.isEditable) || username.flags.contains(.isActive) {
+                    iconColor = item.presentationData.theme.list.itemAccentColor
+                } else {
+                    iconColor = UIColor(rgb: 0xa8b2bb)
+                }
+            } else {
+                iconColor = item.presentationData.theme.list.mediaPlaceholderColor
+            }
+            
+            let titleText: String
+            let subtitleText: String
+            if let username = item.username {
+                titleText = "@\(username.username)"
+                
+                if username.flags.contains(.isEditable) || username.flags.contains(.isActive) {
+                    subtitleText = item.presentationData.strings.Group_Setup_LinkActive
+                } else {
+                    subtitleText = item.presentationData.strings.Group_Setup_LinkInactive
+                }
+            } else {
+                titleText = " "
+                subtitleText = " "
+            }
+            
+            let titleAttributedString = NSAttributedString(string: titleText, font: titleFont, textColor: item.presentationData.theme.list.itemPrimaryTextColor)
+            let subtitleAttributedString = NSAttributedString(string: subtitleText, font: subtitleFont, textColor: item.presentationData.theme.list.itemSecondaryTextColor)
+            
+            let reorderControlSizeAndApply = reorderControlLayout(item.presentationData.theme)
+            let reorderInset: CGFloat = reorderControlSizeAndApply.0
+            
+            let leftInset: CGFloat = 65.0 + params.leftInset
+            let rightInset: CGFloat = 16.0 + params.rightInset
+            let verticalInset: CGFloat = subtitleAttributedString.string.isEmpty ? 14.0 : 8.0
+           
+            let (titleLayout, titleApply) = makeTitleLayout(TextNodeLayoutArguments(attributedString: titleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset - reorderInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            let (subtitleLayout, subtitleApply) = makeSubtitleLayout(TextNodeLayoutArguments(attributedString: subtitleAttributedString, backgroundColor: nil, maximumNumberOfLines: 1, truncationType: .end, constrainedSize: CGSize(width: params.width - leftInset - rightInset - reorderInset, height: CGFloat.greatestFiniteMagnitude), alignment: .natural, cutout: nil, insets: UIEdgeInsets()))
+            
+            let titleSpacing: CGFloat = 1.0
+            
+            let minHeight: CGFloat = titleLayout.size.height + verticalInset * 2.0
+            let rawHeight: CGFloat = verticalInset * 2.0 + titleLayout.size.height + titleSpacing + subtitleLayout.size.height
+            
+            var insets: UIEdgeInsets
+            let itemBackgroundColor: UIColor
+            let itemSeparatorColor: UIColor
+            switch item.style {
+                case .plain:
+                    itemBackgroundColor = item.presentationData.theme.list.plainBackgroundColor
+                    itemSeparatorColor = item.presentationData.theme.list.itemPlainSeparatorColor
+                    insets = itemListNeighborsPlainInsets(neighbors)
+                    insets.top = firstWithHeader ? 29.0 : 0.0
+                    insets.bottom = 0.0
+                case .blocks:
+                    itemBackgroundColor = item.presentationData.theme.list.itemBlocksBackgroundColor
+                    itemSeparatorColor = item.presentationData.theme.list.itemBlocksSeparatorColor
+                    insets = itemListNeighborsGroupedInsets(neighbors, params)
+            }
+            
+            let contentSize = CGSize(width: params.width, height: max(minHeight, rawHeight))
+            let separatorHeight = UIScreenPixel
+            
+            let layout = ListViewItemNodeLayout(contentSize: contentSize, insets: insets)
+            
+            return (layout, { [weak self] in
+                if let strongSelf = self {
+                    strongSelf.layoutParams = (item, params, neighbors, firstWithHeader, last)
+                                        
+                    strongSelf.accessibilityLabel = titleAttributedString.string
+                    strongSelf.accessibilityValue = subtitleAttributedString.string
+                    
+                    strongSelf.containerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
+                    strongSelf.contextSourceNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
+                    strongSelf.offsetContainerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
+                    strongSelf.contextSourceNode.contentNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
+                    strongSelf.containerNode.isGestureEnabled = false
+                    
+                    let nonExtractedRect = CGRect(origin: CGPoint(), size: CGSize(width: layout.contentSize.width - 16.0, height: layout.contentSize.height))
+                    let extractedRect = CGRect(origin: CGPoint(), size: layout.contentSize).insetBy(dx: 16.0 + params.leftInset, dy: 0.0)
+                    strongSelf.extractedRect = extractedRect
+                    strongSelf.nonExtractedRect = nonExtractedRect
+                    
+                    if strongSelf.contextSourceNode.isExtractedToContextPreview {
+                        strongSelf.extractedBackgroundImageNode.frame = extractedRect
+                    } else {
+                        strongSelf.extractedBackgroundImageNode.frame = nonExtractedRect
+                    }
+                    strongSelf.contextSourceNode.contentRect = extractedRect
+                     
+                    strongSelf.iconBackgroundNode.image = generateFilledCircleImage(diameter: 40.0, color: iconColor)
+                    
+                    if let _ = updatedTheme {
+                        strongSelf.topStripeNode.backgroundColor = itemSeparatorColor
+                        strongSelf.bottomStripeNode.backgroundColor = itemSeparatorColor
+                        strongSelf.backgroundNode.backgroundColor = itemBackgroundColor
+                        strongSelf.highlightedBackgroundNode.backgroundColor = item.presentationData.theme.list.itemHighlightedBackgroundColor
+                        
+                        strongSelf.iconNode.image = generateTintedImage(image: UIImage(bundleImageName: "Chat/Context Menu/Link"), color: item.presentationData.theme.list.itemCheckColors.foregroundColor)
+                    }
+                                        
+                    let transition = ContainedViewLayoutTransition.immediate
+                                        
+                    let _ = titleApply()
+                    let _ = subtitleApply()
+                    
+                    switch item.style {
+                        case .plain:
+                            if strongSelf.backgroundNode.supernode != nil {
+                                strongSelf.backgroundNode.removeFromSupernode()
+                            }
+                            if strongSelf.topStripeNode.supernode != nil {
+                                strongSelf.topStripeNode.removeFromSupernode()
+                            }
+                            if strongSelf.bottomStripeNode.supernode == nil {
+                                strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 0)
+                            }
+                            if strongSelf.maskNode.supernode != nil {
+                                strongSelf.maskNode.removeFromSupernode()
+                            }
+                            
+                            let stripeInset: CGFloat
+                            if case .none = neighbors.bottom {
+                                stripeInset = 0.0
+                            } else {
+                                stripeInset = leftInset
+                            }
+                            strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: stripeInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - stripeInset, height: separatorHeight))
+                            strongSelf.bottomStripeNode.isHidden = last
+                        case .blocks:
+                            if strongSelf.backgroundNode.supernode == nil {
+                                strongSelf.insertSubnode(strongSelf.backgroundNode, at: 0)
+                            }
+                            if strongSelf.topStripeNode.supernode == nil {
+                                strongSelf.insertSubnode(strongSelf.topStripeNode, at: 1)
+                            }
+                            if strongSelf.bottomStripeNode.supernode == nil {
+                                strongSelf.insertSubnode(strongSelf.bottomStripeNode, at: 2)
+                            }
+                            if strongSelf.maskNode.supernode == nil {
+                                strongSelf.insertSubnode(strongSelf.maskNode, at: 3)
+                            }
+                            
+                            let hasCorners = itemListHasRoundedBlockLayout(params)
+                            var hasTopCorners = false
+                            var hasBottomCorners = false
+                            switch neighbors.top {
+                                case .sameSection(false):
+                                    strongSelf.topStripeNode.isHidden = true
+                                default:
+                                    hasTopCorners = true
+                                    strongSelf.topStripeNode.isHidden = hasCorners
+                            }
+                            let bottomStripeInset: CGFloat
+                            switch neighbors.bottom {
+                                case .sameSection(false):
+                                    bottomStripeInset = leftInset
+                                    strongSelf.bottomStripeNode.isHidden = false
+                                default:
+                                    bottomStripeInset = 0.0
+                                    hasBottomCorners = true
+                                    strongSelf.bottomStripeNode.isHidden = hasCorners
+                            }
+                            
+                            strongSelf.maskNode.image = hasCorners ? PresentationResourcesItemList.cornersImage(item.presentationData.theme, top: hasTopCorners, bottom: hasBottomCorners) : nil
+                            
+                            strongSelf.backgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: contentSize.height + min(insets.top, separatorHeight) + min(insets.bottom, separatorHeight)))
+                            strongSelf.maskNode.frame = strongSelf.backgroundNode.frame.insetBy(dx: params.leftInset, dy: 0.0)
+                            strongSelf.topStripeNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -min(insets.top, separatorHeight)), size: CGSize(width: params.width, height: separatorHeight))
+                            strongSelf.bottomStripeNode.frame = CGRect(origin: CGPoint(x: bottomStripeInset, y: contentSize.height - separatorHeight), size: CGSize(width: params.width - bottomStripeInset, height: separatorHeight))
+                    }
+                    
+                    let iconSize: CGSize = CGSize(width: 40.0, height: 40.0)
+                    let iconFrame = CGRect(origin: CGPoint(x: params.leftInset + 12.0, y: floorToScreenPixels((layout.contentSize.height - iconSize.height) / 2.0)), size: iconSize)
+                    strongSelf.iconBackgroundNode.bounds = CGRect(origin: CGPoint(), size: iconSize)
+                    strongSelf.iconBackgroundNode.position = iconFrame.center
+                    strongSelf.iconNode.frame = iconFrame
+                                                                                
+                    transition.updateFrame(node: strongSelf.titleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: verticalInset), size: titleLayout.size))
+                    transition.updateFrame(node: strongSelf.subtitleNode, frame: CGRect(origin: CGPoint(x: leftInset, y: verticalInset + titleLayout.size.height + titleSpacing), size: subtitleLayout.size))
+                                        
+                    strongSelf.highlightedBackgroundNode.frame = CGRect(origin: CGPoint(x: 0.0, y: -UIScreenPixel), size: CGSize(width: params.width, height: contentSize.height + UIScreenPixel + UIScreenPixel))
+                    
+                    if strongSelf.reorderControlNode == nil {
+                        let reorderControlNode = reorderControlSizeAndApply.1(layout.contentSize.height, false, .immediate)
+                        strongSelf.reorderControlNode = reorderControlNode
+                        strongSelf.addSubnode(reorderControlNode)
+                        reorderControlNode.alpha = 0.0
+                        transition.updateAlpha(node: reorderControlNode, alpha: 1.0)
+                    }
+                    let reorderControlFrame = CGRect(origin: CGPoint(x: params.width - params.rightInset - reorderControlSizeAndApply.0, y: 0.0), size: CGSize(width: reorderControlSizeAndApply.0, height: layout.contentSize.height))
+                    strongSelf.reorderControlNode?.frame = reorderControlFrame
+                    
+                    if item.username == nil {
+                        let shimmerNode: ShimmerEffectNode
+                        if let current = strongSelf.placeholderNode {
+                            shimmerNode = current
+                        } else {
+                            shimmerNode = ShimmerEffectNode()
+                            strongSelf.placeholderNode = shimmerNode
+                            strongSelf.addSubnode(shimmerNode)
+                        }
+                        shimmerNode.frame = CGRect(origin: CGPoint(), size: layout.contentSize)
+                        if let (rect, size) = strongSelf.absoluteLocation {
+                            shimmerNode.updateAbsoluteRect(rect, within: size)
+                        }
+                        
+                        var shapes: [ShimmerEffectNode.Shape] = []
+                        
+                        let titleLineWidth: CGFloat = 180.0
+                        let subtitleLineWidth: CGFloat = 60.0
+                        let lineDiameter: CGFloat = 10.0
+                        
+                        let iconFrame = strongSelf.iconBackgroundNode.frame
+                        shapes.append(.circle(iconFrame))
+                        
+                        let titleFrame = strongSelf.titleNode.frame
+                        shapes.append(.roundedRectLine(startPoint: CGPoint(x: titleFrame.minX, y: titleFrame.minY + floor((titleFrame.height - lineDiameter) / 2.0)), width: titleLineWidth, diameter: lineDiameter))
+                        
+                        let subtitleFrame = strongSelf.subtitleNode.frame
+                        shapes.append(.roundedRectLine(startPoint: CGPoint(x: subtitleFrame.minX, y: subtitleFrame.minY + floor((subtitleFrame.height - lineDiameter) / 2.0)), width: subtitleLineWidth, diameter: lineDiameter))
+                        
+                        shimmerNode.update(backgroundColor: item.presentationData.theme.list.itemBlocksBackgroundColor, foregroundColor: item.presentationData.theme.list.mediaPlaceholderColor, shimmeringColor: item.presentationData.theme.list.itemBlocksBackgroundColor.withAlphaComponent(0.4), shapes: shapes, size: layout.contentSize)
+                    } else if let shimmerNode = strongSelf.placeholderNode {
+                        strongSelf.placeholderNode = nil
+                        shimmerNode.removeFromSupernode()
+                    }
+                }
+            })
+        }
+    }
+    
+    override public func setHighlighted(_ highlighted: Bool, at point: CGPoint, animated: Bool) {
+        super.setHighlighted(highlighted, at: point, animated: animated)
+        
+        if highlighted {
+            self.highlightedBackgroundNode.alpha = 1.0
+            if self.highlightedBackgroundNode.supernode == nil {
+                var anchorNode: ASDisplayNode?
+                if self.bottomStripeNode.supernode != nil {
+                    anchorNode = self.bottomStripeNode
+                } else if self.topStripeNode.supernode != nil {
+                    anchorNode = self.topStripeNode
+                } else if self.backgroundNode.supernode != nil {
+                    anchorNode = self.backgroundNode
+                }
+                if let anchorNode = anchorNode {
+                    self.insertSubnode(self.highlightedBackgroundNode, aboveSubnode: anchorNode)
+                } else {
+                    self.addSubnode(self.highlightedBackgroundNode)
+                }
+            }
+        } else {
+            if self.highlightedBackgroundNode.supernode != nil {
+                if animated {
+                    self.highlightedBackgroundNode.layer.animateAlpha(from: self.highlightedBackgroundNode.alpha, to: 0.0, duration: 0.4, completion: { [weak self] completed in
+                        if let strongSelf = self {
+                            if completed {
+                                strongSelf.highlightedBackgroundNode.removeFromSupernode()
+                            }
+                        }
+                        })
+                    self.highlightedBackgroundNode.alpha = 0.0
+                } else {
+                    self.highlightedBackgroundNode.removeFromSupernode()
+                }
+            }
+        }
+    }
+    
+    override public func animateInsertion(_ currentTimestamp: Double, duration: Double, short: Bool) {
+        self.layer.animateAlpha(from: 0.0, to: 1.0, duration: 0.4)
+    }
+    
+    override public func animateRemoved(_ currentTimestamp: Double, duration: Double) {
+        self.layer.animateAlpha(from: 1.0, to: 0.0, duration: 0.15, removeOnCompletion: false)
+    }
+    
+    override public func updateAbsoluteRect(_ rect: CGRect, within containerSize: CGSize) {
+        var rect = rect
+        rect.origin.y += self.insets.top
+        self.absoluteLocation = (rect, containerSize)
+        if let shimmerNode = self.placeholderNode {
+            shimmerNode.updateAbsoluteRect(rect, within: containerSize)
+        }
+    }
+    
+    override public func isReorderable(at point: CGPoint) -> Bool {
+        if let reorderControlNode = self.reorderControlNode, reorderControlNode.frame.contains(point) {
+            return true
+        }
+        return false
+    }
+}

submodules/SettingsUI/Sources/UsernameSetupController.swift

@@ -17,10 +17,15 @@ private final class UsernameSetupControllerArguments {
     let updatePublicLinkText: (String?, String) -> Void
     let shareLink: () -> Void
     
-    init(account: Account, updatePublicLinkText: @escaping (String?, String) -> Void, shareLink: @escaping () -> Void) {
+    let activateLink: (String) -> Void
+    let deactivateLink: (String) -> Void
+    
+    init(account: Account, updatePublicLinkText: @escaping (String?, String) -> Void, shareLink: @escaping () -> Void, activateLink: @escaping (String) -> Void, deactivateLink: @escaping (String) -> Void) {
         self.account = account
         self.updatePublicLinkText = updatePublicLinkText
         self.shareLink = shareLink
+        self.activateLink = activateLink
+        self.deactivateLink = deactivateLink
     }
 }
 
@@ -49,7 +54,7 @@ private enum UsernameSetupEntry: ItemListNodeEntry {
     case publicLinkInfo(PresentationTheme, String)
     
     case additionalLinkHeader(PresentationTheme, String)
-    case additionalLink(PresentationTheme, String, Bool, Int32)
+    case additionalLink(PresentationTheme, TelegramPeerUsername, Int32)
     case additionalLinkInfo(PresentationTheme, String)
     
     var section: ItemListSectionId {
@@ -73,7 +78,7 @@ private enum UsernameSetupEntry: ItemListNodeEntry {
                 return 3
             case .additionalLinkHeader:
                 return 4
-            case let .additionalLink(_, _, _, index):
+            case let .additionalLink(_, _, index):
                 return 5 + index
             case .additionalLinkInfo:
                 return 1000
@@ -112,8 +117,8 @@ private enum UsernameSetupEntry: ItemListNodeEntry {
                 } else {
                     return false
                 }
-            case let .additionalLink(lhsTheme, lhsLink, lhsActive, lhsIndex):
+            case let .additionalLink(lhsTheme, lhsAddressName, lhsIndex):
-                if case let .additionalLink(rhsTheme, rhsLink, rhsActive, rhsIndex) = rhs, lhsTheme === rhsTheme, lhsLink == rhsLink, lhsActive == rhsActive, lhsIndex == rhsIndex {
+                if case let .additionalLink(rhsTheme, rhsAddressName, rhsIndex) = rhs, lhsTheme === rhsTheme, lhsAddressName == rhsAddressName, lhsIndex == rhsIndex {
                     return true
                 } else {
                     return false
@@ -167,8 +172,16 @@ private enum UsernameSetupEntry: ItemListNodeEntry {
                 return ItemListActivityTextItem(displayActivity: displayActivity, presentationData: presentationData, text: string, sectionId: self.section)
             case let .additionalLinkHeader(_, text):
                 return ItemListSectionHeaderItem(presentationData: presentationData, text: text, sectionId: self.section)
-            case let .additionalLink(_, link, _, _):
+            case let .additionalLink(_, link, _):
-                return ItemListTextItem(presentationData: presentationData, text: .plain(link), sectionId: self.section)
+                return AdditionalLinkItem(presentationData: presentationData, username: link, sectionId: self.section, style: .blocks, tapAction: {
+                    if !link.flags.contains(.isEditable) {
+                        if link.flags.contains(.isActive) {
+                            arguments.deactivateLink(link.username)
+                        } else {
+                            arguments.activateLink(link.username)
+                        }
+                    }
+                })
             case let .additionalLinkInfo(_, text):
                 return ItemListTextItem(presentationData: presentationData, text: .plain(text), sectionId: self.section)
         }
@@ -219,7 +232,7 @@ private struct UsernameSetupControllerState: Equatable {
     }
 }
 
-private func usernameSetupControllerEntries(presentationData: PresentationData, view: PeerView, state: UsernameSetupControllerState) -> [UsernameSetupEntry] {
+private func usernameSetupControllerEntries(presentationData: PresentationData, view: PeerView, state: UsernameSetupControllerState, temporaryOrder: [String]?) -> [UsernameSetupEntry] {
     var entries: [UsernameSetupEntry] = []
     
     if let peer = view.peers[view.peerId] as? TelegramUser {
@@ -280,6 +293,27 @@ private func usernameSetupControllerEntries(presentationData: PresentationData,
         
         if !otherUsernames.isEmpty {
             entries.append(.additionalLinkHeader(presentationData.theme, presentationData.strings.Username_LinksOrder))
+            
+            var usernames = peer.usernames
+            if let temporaryOrder = temporaryOrder {
+                var usernamesMap: [String: TelegramPeerUsername] = [:]
+                for username in usernames {
+                    usernamesMap[username.username] = username
+                }
+                var sortedUsernames: [TelegramPeerUsername] = []
+                for username in temporaryOrder {
+                    if let username = usernamesMap[username] {
+                        sortedUsernames.append(username)
+                    }
+                }
+                usernames = sortedUsernames
+            }
+            var i: Int32 = 0
+            for username in usernames {
+                entries.append(.additionalLink(presentationData.theme, username, i))
+                i += 1
+            }
+            
             entries.append(.additionalLinkInfo(presentationData.theme, presentationData.strings.Username_LinksOrderInfo))
         }
     }
@@ -350,76 +384,198 @@ public func usernameSetupController(context: AccountContext) -> ViewController {
                 presentControllerImpl?(shareController, nil)
             }
         })
+    }, activateLink: { name in
+        dismissInputImpl?()
+        let presentationData = context.sharedContext.currentPresentationData.with { $0 }
+        presentControllerImpl?(textAlertController(context: context, title: presentationData.strings.Username_ActivateAlertTitle, text: presentationData.strings.Username_ActivateAlertText, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {}), TextAlertAction(type: .defaultAction, title: presentationData.strings.Username_ActivateAlertShow, action: {
+            let _ = context.engine.peers.toggleAddressNameActive(domain: .account, name: name, active: true).start()
+        })]), nil)
+    }, deactivateLink: { name in
+        dismissInputImpl?()
+        let presentationData = context.sharedContext.currentPresentationData.with { $0 }
+        presentControllerImpl?(textAlertController(context: context, title: presentationData.strings.Username_DeactivateAlertTitle, text: presentationData.strings.Username_DeactivateAlertText, actions: [TextAlertAction(type: .genericAction, title: presentationData.strings.Common_Cancel, action: {}), TextAlertAction(type: .defaultAction, title: presentationData.strings.Username_DeactivateAlertHide, action: {
+            let _ = context.engine.peers.toggleAddressNameActive(domain: .account, name: name, active: false).start()
+        })]), nil)
     })
     
+    let temporaryOrder = Promise<[String]?>(nil)
+    
     let peerView = context.account.viewTracker.peerView(context.account.peerId)
     |> deliverOnMainQueue
     
-    let signal = combineLatest(context.sharedContext.presentationData, statePromise.get() |> deliverOnMainQueue, peerView)
+    let signal = combineLatest(
-        |> map { presentationData, state, view -> (ItemListControllerState, (ItemListNodeState, Any)) in
+        context.sharedContext.presentationData,
-            let peer = peerViewMainPeer(view)
+        statePromise.get() |> deliverOnMainQueue,
+        peerView,
+        temporaryOrder.get()
+    )
+    |> map { presentationData, state, view, temporaryOrder -> (ItemListControllerState, (ItemListNodeState, Any)) in
+        let peer = peerViewMainPeer(view)
+        
+        var rightNavigationButton: ItemListNavigationButton?
+        if let peer = peer as? TelegramUser {
+            var doneEnabled = true
             
-            var rightNavigationButton: ItemListNavigationButton?
+            if let addressNameValidationStatus = state.addressNameValidationStatus {
-            if let peer = peer as? TelegramUser {
+                switch addressNameValidationStatus {
-                var doneEnabled = true
+                case .availability(.available):
-                
+                    break
-                if let addressNameValidationStatus = state.addressNameValidationStatus {
+                default:
-                    switch addressNameValidationStatus {
+                    doneEnabled = false
-                    case .availability(.available):
+                }
-                        break
+            }
-                    default:
+            
-                        doneEnabled = false
+            rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: state.updatingAddressName ? .activity : .bold, enabled: doneEnabled, action: {
+                var updatedAddressNameValue: String?
+                updateState { state in
+                    if state.editingPublicLinkText != peer.addressName {
+                        updatedAddressNameValue = state.editingPublicLinkText
+                    }
+                    
+                    if updatedAddressNameValue != nil {
+                        return state.withUpdatedUpdatingAddressName(true)
+                    } else {
+                        return state
                     }
                 }
                 
-                rightNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Done), style: state.updatingAddressName ? .activity : .bold, enabled: doneEnabled, action: {
+                if let updatedAddressNameValue = updatedAddressNameValue {
-                    var updatedAddressNameValue: String?
+                    updateAddressNameDisposable.set((context.engine.peers.updateAddressName(domain: .account, name: updatedAddressNameValue.isEmpty ? nil : updatedAddressNameValue)
-                    updateState { state in
+                    |> deliverOnMainQueue).start(error: { _ in
-                        if state.editingPublicLinkText != peer.addressName {
+                        updateState { state in
-                            updatedAddressNameValue = state.editingPublicLinkText
+                            return state.withUpdatedUpdatingAddressName(false)
+                        }
+                    }, completed: {
+                        updateState { state in
+                            return state.withUpdatedUpdatingAddressName(false)
                         }
                         
-                        if updatedAddressNameValue != nil {
-                            return state.withUpdatedUpdatingAddressName(true)
-                        } else {
-                            return state
-                        }
-                    }
-                    
-                    if let updatedAddressNameValue = updatedAddressNameValue {
-                        updateAddressNameDisposable.set((context.engine.peers.updateAddressName(domain: .account, name: updatedAddressNameValue.isEmpty ? nil : updatedAddressNameValue)
-                            |> deliverOnMainQueue).start(error: { _ in
-                                updateState { state in
-                                    return state.withUpdatedUpdatingAddressName(false)
-                                }
-                            }, completed: {
-                                updateState { state in
-                                    return state.withUpdatedUpdatingAddressName(false)
-                                }
-                                
-                                dismissImpl?()
-                            }))
-                    } else {
                         dismissImpl?()
-                    }
+                    }))
-                })
+                } else {
-            }
+                    dismissImpl?()
-            
+                }
-            let leftNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Cancel), style: .regular, enabled: true, action: {
-                dismissImpl?()
             })
+        }
+        
+        let leftNavigationButton = ItemListNavigationButton(content: .text(presentationData.strings.Common_Cancel), style: .regular, enabled: true, action: {
+            dismissImpl?()
+        })
+        
+        let controllerState = ItemListControllerState(presentationData: ItemListPresentationData(presentationData), title: .text(presentationData.strings.Username_Title), leftNavigationButton: leftNavigationButton, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: false)
+        let listState = ItemListNodeState(presentationData: ItemListPresentationData(presentationData), entries: usernameSetupControllerEntries(presentationData: presentationData, view: view, state: state, temporaryOrder: temporaryOrder), style: .blocks, focusItemTag: UsernameEntryTag.username, animateChanges: true)
             
-            let controllerState = ItemListControllerState(presentationData: ItemListPresentationData(presentationData), title: .text(presentationData.strings.Username_Title), leftNavigationButton: leftNavigationButton, rightNavigationButton: rightNavigationButton, backNavigationButton: ItemListBackButton(title: presentationData.strings.Common_Back), animateChanges: false)
+        return (controllerState, (listState, arguments))
-            let listState = ItemListNodeState(presentationData: ItemListPresentationData(presentationData), entries: usernameSetupControllerEntries(presentationData: presentationData, view: view, state: state), style: .blocks, focusItemTag: UsernameEntryTag.username, animateChanges: false)
+    } |> afterDisposed {
-            
+        actionsDisposable.dispose()
-            return (controllerState, (listState, arguments))
-        } |> afterDisposed {
-            actionsDisposable.dispose()
     }
     
     let controller = ItemListController(context: context, state: signal)
     controller.navigationPresentation = .modal
     controller.enableInteractiveDismiss = true
+    
+    controller.setReorderEntry({ (fromIndex: Int, toIndex: Int, entries: [UsernameSetupEntry]) -> Signal<Bool, NoError> in
+        let fromEntry = entries[fromIndex]
+        guard case let .additionalLink(_, fromUsername, _) = fromEntry else {
+            return .single(false)
+        }
+        var referenceId: String?
+        var beforeAll = false
+        var afterAll = false
+        if toIndex < entries.count {
+            switch entries[toIndex] {
+                case let .additionalLink(_, toUsername, _):
+                    referenceId = toUsername.username
+                default:
+                    if entries[toIndex] < fromEntry {
+                        beforeAll = true
+                    } else {
+                        afterAll = true
+                    }
+            }
+        } else {
+            afterAll = true
+        }
+
+        var currentUsernames: [String] = []
+        for entry in entries {
+            switch entry {
+            case let .additionalLink(_, link, _):
+                currentUsernames.append(link.username)
+            default:
+                break
+            }
+        }
+
+        var previousIndex: Int?
+        for i in 0 ..< currentUsernames.count {
+            if currentUsernames[i] == fromUsername.username {
+                previousIndex = i
+                currentUsernames.remove(at: i)
+                break
+            }
+        }
+
+        var didReorder = false
+
+        if let referenceId = referenceId {
+            var inserted = false
+            for i in 0 ..< currentUsernames.count {
+                if currentUsernames[i] == referenceId {
+                    if fromIndex < toIndex {
+                        didReorder = previousIndex != i + 1
+                        currentUsernames.insert(fromUsername.username, at: i + 1)
+                    } else {
+                        didReorder = previousIndex != i
+                        currentUsernames.insert(fromUsername.username, at: i)
+                    }
+                    inserted = true
+                    break
+                }
+            }
+            if !inserted {
+                didReorder = previousIndex != currentUsernames.count
+                currentUsernames.append(fromUsername.username)
+            }
+        } else if beforeAll {
+            didReorder = previousIndex != 0
+            currentUsernames.insert(fromUsername.username, at: 0)
+        } else if afterAll {
+            didReorder = previousIndex != currentUsernames.count
+            currentUsernames.append(fromUsername.username)
+        }
+
+        temporaryOrder.set(.single(currentUsernames))
+
+        if didReorder {
+            DispatchQueue.main.async {
+                dismissInputImpl?()
+            }
+        }
+        
+        return .single(didReorder)
+    })
+    
+    controller.setReorderCompleted({ (entries: [UsernameSetupEntry]) -> Void in
+        var currentUsernames: [TelegramPeerUsername] = []
+        for entry in entries {
+            switch entry {
+            case let .additionalLink(_, username, _):
+                currentUsernames.append(username)
+            default:
+                break
+            }
+        }
+        let _ = (context.engine.peers.reorderAddressNames(domain: .account, names: currentUsernames)
+        |> deliverOnMainQueue).start(completed: {
+            temporaryOrder.set(.single(nil))
+        })
+    })
+    
+    controller.beganInteractiveDragging = {
+        dismissInputImpl?()
+    }
+    
     dismissImpl = { [weak controller] in
         controller?.view.endEditing(true)
         controller?.dismiss()

submodules/TelegramUI/Components/ForumCreateTopicScreen/Sources/ForumCreateTopicScreen.swift

@@ -104,11 +104,11 @@ private final class TitleFieldComponent: Component {
             self.component = component
             self.state = state
             
-            let titleCredibilityContent: EmojiStatusComponent.Content
+            let iconContent: EmojiStatusComponent.Content
             if component.fileId == 0 {
-                titleCredibilityContent = .topic(title: String(component.text.prefix(1)), colorIndex: 0)
+                iconContent = .topic(title: String(component.text.prefix(1)), colorIndex: 0)
             } else {
-                titleCredibilityContent = .animation(content: .customEmoji(fileId: component.fileId), size: CGSize(width: 32.0, height: 32.0), placeholderColor: component.placeholderColor, themeColor: component.accentColor, loopMode: .count(2))
+                iconContent = .animation(content: .customEmoji(fileId: component.fileId), size: CGSize(width: 32.0, height: 32.0), placeholderColor: component.placeholderColor, themeColor: component.accentColor, loopMode: .count(2))
             }
             
             let iconSize = self.iconView.update(
@@ -117,7 +117,7 @@ private final class TitleFieldComponent: Component {
                     context: component.context,
                     animationCache: component.context.animationCache,
                     animationRenderer: component.context.animationRenderer,
-                    content: titleCredibilityContent,
+                    content: iconContent,
                     isVisibleForAnimations: true,
                     action: nil
                 )),
@@ -314,12 +314,14 @@ private final class ForumCreateTopicScreenComponent: CombinedComponent {
     let peerId: EnginePeer.Id
     let mode: ForumCreateTopicScreen.Mode
     let titleUpdated: (String) -> Void
+    let iconUpdated: (Int64?) -> Void
     
-    init(context: AccountContext, peerId: EnginePeer.Id, mode: ForumCreateTopicScreen.Mode, titleUpdated:  @escaping (String) -> Void) {
+    init(context: AccountContext, peerId: EnginePeer.Id, mode: ForumCreateTopicScreen.Mode, titleUpdated:  @escaping (String) -> Void, iconUpdated: @escaping (Int64?) -> Void) {
         self.context = context
         self.peerId = peerId
         self.mode = mode
         self.titleUpdated = titleUpdated
+        self.iconUpdated = iconUpdated
     }
     
     static func ==(lhs: ForumCreateTopicScreenComponent, rhs: ForumCreateTopicScreenComponent) -> Bool {
@@ -338,6 +340,7 @@ private final class ForumCreateTopicScreenComponent: CombinedComponent {
     final class State: ComponentState {
         private let context: AccountContext
         private let titleUpdated: (String) -> Void
+        private let iconUpdated: (Int64?) -> Void
         
         var emojiContent: EmojiPagerContentComponent?
         private let emojiContentDisposable = MetaDisposable()
@@ -345,9 +348,10 @@ private final class ForumCreateTopicScreenComponent: CombinedComponent {
         var title: String
         var fileId: Int64
         
-        init(context: AccountContext, mode: ForumCreateTopicScreen.Mode, titleUpdated: @escaping (String) -> Void) {
+        init(context: AccountContext, mode: ForumCreateTopicScreen.Mode, titleUpdated: @escaping (String) -> Void, iconUpdated: @escaping (Int64?) -> Void) {
             self.context = context
             self.titleUpdated = titleUpdated
+            self.iconUpdated = iconUpdated
             
             switch mode {
                 case .create:
@@ -422,6 +426,8 @@ private final class ForumCreateTopicScreenComponent: CombinedComponent {
             self.fileId = item.itemFile?.fileId.id ?? 0
             self.updated(transition: .immediate)
             
+            self.iconUpdated(self.fileId != 0 ? self.fileId : nil)
+            
             self.emojiContentDisposable.set((
                 EmojiPagerContentComponent.emojiInputData(
                     context: self.context,
@@ -449,7 +455,8 @@ private final class ForumCreateTopicScreenComponent: CombinedComponent {
         return State(
             context: self.context,
             mode: self.mode,
-            titleUpdated: self.titleUpdated
+            titleUpdated: self.titleUpdated,
+            iconUpdated: self.iconUpdated
         )
     }
     
@@ -666,10 +673,16 @@ public class ForumCreateTopicScreen: ViewControllerComponentContainer {
         case edit(topic: ForumChannelTopics.Item)
     }
     
+    private var state: (String, Int64?) = ("", nil)
+    public var completion: (String, Int64?) -> Void = { _, _ in }
+    
     public init(context: AccountContext, peerId: EnginePeer.Id, mode: ForumCreateTopicScreen.Mode) {
         var titleUpdatedImpl: ((String) -> Void)?
+        var iconUpdatedImpl: ((Int64?) -> Void)?
         super.init(context: context, component: ForumCreateTopicScreenComponent(context: context, peerId: peerId, mode: mode, titleUpdated: { title in
             titleUpdatedImpl?(title)
+        }, iconUpdated: { fileId in
+            iconUpdatedImpl?(fileId)
         }), navigationBarAppearance: .transparent)
         
         let title: String
@@ -692,7 +705,20 @@ public class ForumCreateTopicScreen: ViewControllerComponentContainer {
         self.navigationItem.rightBarButtonItem?.isEnabled = false
         
         titleUpdatedImpl = { [weak self] title in
-            self?.navigationItem.rightBarButtonItem?.isEnabled = !title.isEmpty
+            guard let strongSelf = self else {
+                return
+            }
+            strongSelf.navigationItem.rightBarButtonItem?.isEnabled = !title.isEmpty
+            
+            strongSelf.state = (title, strongSelf.state.1)
+        }
+        
+        iconUpdatedImpl = { [weak self] fileId in
+            guard let strongSelf = self else {
+                return
+            }
+            
+            strongSelf.state = (strongSelf.state.0, fileId)
         }
     }
     
@@ -705,6 +731,8 @@ public class ForumCreateTopicScreen: ViewControllerComponentContainer {
     }
     
     @objc private func createPressed() {
-        self.dismiss()
+//        self.dismiss()
+        
+        self.completion(self.state.0, self.state.1)
     }
 }

submodules/TelegramUI/Sources/ChatController.swift

@@ -322,6 +322,8 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
     private var editingUrlPreviewQueryState: (String?, Disposable)?
     private var searchState: ChatSearchState?
     
+    private var shakeFeedback: HapticFeedback?
+    
     private var recordingModeFeedback: HapticFeedback?
     private var recorderFeedback: HapticFeedback?
     private var audioRecorderValue: ManagedAudioRecorder?
@@ -630,6 +632,11 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             if strongSelf.presentVoiceMessageDiscardAlert(action: action, performAction: false) {
                 return false
             }
+            
+            if strongSelf.presentTopicDiscardAlert(action: action, performAction: false) {
+                return false
+            }
+            
             return true
         }
         
@@ -15671,6 +15678,8 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
                             if case let .id(messageId) = messageSubject {
                                 strongSelf.navigateToMessage(from: sourceMessageId, to: .id(messageId, timecode))
                             }
+                        } else {
+                            self?.playShakeAnimation()
                         }
                     } else if let navigationController = strongSelf.effectiveNavigationController {
                         strongSelf.context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: strongSelf.context, chatLocation: .peer(id: peerId.id), subject: subject, keepStack: .always, peekData: peekData))
@@ -16883,6 +16892,34 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
         return false
     }
     
+    private func presentTopicDiscardAlert(action: @escaping () -> Void = {}, delay: Bool = false, performAction: Bool = true) -> Bool {
+        if self.chatDisplayNode.emptyType == .topic {
+            Queue.mainQueue().after(delay ? 0.2 : 0.0) {
+                self.present(textAlertController(context: self.context, updatedPresentationData: self.updatedPresentationData, title: "Delete Topic", text: "Topic isn't created, because you haven't posted a message.\n\nDo you want to discard this topic?", actions: [TextAlertAction(type: .genericAction, title: self.presentationData.strings.Common_Yes, action: { [weak self] in
+                    guard let strongSelf = self else {
+                        return
+                    }
+                    
+                    if case let .replyThread(messagePromise) = strongSelf.chatLocationInfoData {
+                        let _ = (messagePromise.get()
+                        |> deliverOnMainQueue).start(next: { [weak self] message in
+                            if let strongSelf = self, let message = message {
+                                let _ = strongSelf.context.engine.messages.deleteMessagesInteractively(messageIds: [message.id], type: .forEveryone).start()
+                            }
+                        })
+                    }
+                    
+                    action()
+                }), TextAlertAction(type: .defaultAction, title: self.presentationData.strings.Common_No, action: {})]), in: .window(.root))
+            }
+            
+            return true
+        } else if performAction {
+            action()
+        }
+        return false
+    }
+    
     private func presentAutoremoveSetup() {
         guard let peer = self.presentationInterfaceState.renderedPeer?.peer else {
             return
@@ -17136,6 +17173,15 @@ public final class ChatControllerImpl: TelegramBaseController, ChatController, G
             return false
         }
     }
+    
+    public func playShakeAnimation() {
+        if self.shakeFeedback == nil {
+            self.shakeFeedback = HapticFeedback()
+        }
+        self.shakeFeedback?.error()
+        
+        self.chatDisplayNode.historyNodeContainer.layer.addShakeAnimation(amplitude: -6.0, decay: true)
+    }
 }
 
 private final class ContextControllerContentSourceImpl: ContextControllerContentSource {

submodules/TelegramUI/Sources/ChatControllerNode.swift

@@ -93,7 +93,7 @@ class ChatControllerNode: ASDisplayNode, UIScrollViewDelegate {
     let historyNodeContainer: ASDisplayNode
     let loadingNode: ChatLoadingNode
     private var emptyNode: ChatEmptyNode?
-    private var emptyType: ChatHistoryNodeLoadState.EmptyType?
+    private(set) var emptyType: ChatHistoryNodeLoadState.EmptyType?
     private var didDisplayEmptyGreeting = false
     private var validEmptyNodeLayout: (CGSize, UIEdgeInsets)?
     var restrictedNode: ChatRecentActionsEmptyNode?

submodules/TelegramUI/Sources/ChatEmptyNode.swift

@@ -12,6 +12,8 @@ import TelegramStringFormatting
 import AccountContext
 import ChatPresentationInterfaceState
 import WallpaperBackgroundNode
+import ComponentFlow
+import EmojiStatusComponent
 
 private protocol ChatEmptyNodeContent {
     func updateLayout(interfaceState: ChatPresentationInterfaceState, size: CGSize, transition: ContainedViewLayoutTransition) -> CGSize
@@ -775,13 +777,132 @@ private final class ChatEmptyNodeCloudChatContent: ASDisplayNode, ChatEmptyNodeC
     }
 }
 
-private enum ChatEmptyNodeContentType {
+final class ChatEmptyNodeTopicChatContent: ASDisplayNode, ChatEmptyNodeContent, UIGestureRecognizerDelegate {
+    private let context: AccountContext
+    private let fileId: Int64?
+    
+    private let titleNode: ImmediateTextNode
+    private let textNode: ImmediateTextNode
+        
+    private var currentTheme: PresentationTheme?
+    private var currentStrings: PresentationStrings?
+    
+    private let iconView: ComponentView<Empty>
+            
+    init(context: AccountContext, fileId: Int64?) {
+        self.context = context
+        self.fileId = fileId
+        
+        self.titleNode = ImmediateTextNode()
+        self.titleNode.maximumNumberOfLines = 0
+        self.titleNode.lineSpacing = 0.15
+        self.titleNode.textAlignment = .center
+        self.titleNode.isUserInteractionEnabled = false
+        self.titleNode.displaysAsynchronously = false
+        
+        self.textNode = ImmediateTextNode()
+        self.textNode.maximumNumberOfLines = 0
+        self.textNode.lineSpacing = 0.15
+        self.textNode.textAlignment = .center
+        self.textNode.isUserInteractionEnabled = false
+        self.textNode.displaysAsynchronously = false
+        
+        self.iconView = ComponentView<Empty>()
+                
+        super.init()
+        
+        self.addSubnode(self.titleNode)
+        self.addSubnode(self.textNode)
+    }
+    
+    func updateLayout(interfaceState: ChatPresentationInterfaceState, size: CGSize, transition: ContainedViewLayoutTransition) -> CGSize {
+        let serviceColor = serviceMessageColorComponents(theme: interfaceState.theme, wallpaper: interfaceState.chatWallpaper)
+        if self.currentTheme !== interfaceState.theme || self.currentStrings !== interfaceState.strings {
+            self.currentTheme = interfaceState.theme
+            self.currentStrings = interfaceState.strings
+            
+            self.titleNode.attributedText = NSAttributedString(string: "Almost done!", font: titleFont, textColor: serviceColor.primaryText)
+            
+            self.textNode.attributedText = NSAttributedString(string: "Send first message to\nstart this topic.", font: messageFont, textColor: serviceColor.primaryText)
+        }
+        
+        let inset: CGFloat
+        if size.width == 320.0 {
+            inset = 8.0
+        } else  {
+            inset = 15.0
+        }
+       
+        let title = ""
+        let iconContent: EmojiStatusComponent.Content
+        if let fileId = self.fileId {
+            iconContent = .animation(content: .customEmoji(fileId: fileId), size: CGSize(width: 32.0, height: 32.0), placeholderColor: .clear, themeColor: serviceColor.primaryText, loopMode: .count(2))
+        } else {
+            var colorIndex: Int = 0
+            if case let .replyThread(replyThreadMessage) = interfaceState.chatLocation {
+                colorIndex = Int(clamping: abs(replyThreadMessage.effectiveTopId.id))
+            }
+            iconContent = .topic(title: String(title.prefix(1)), colorIndex: colorIndex)
+        }
+        
+        let insets = UIEdgeInsets(top: inset, left: inset, bottom: inset, right: inset)
+        let titleSpacing: CGFloat = 6.0
+        let iconSpacing: CGFloat = 9.0
+        
+        let iconSize = self.iconView.update(
+            transition: .easeInOut(duration: 0.2),
+            component: AnyComponent(EmojiStatusComponent(
+                context: self.context,
+                animationCache: self.context.animationCache,
+                animationRenderer: self.context.animationRenderer,
+                content: iconContent,
+                isVisibleForAnimations: true,
+                action: nil
+            )),
+            environment: {},
+            containerSize: CGSize(width: 54.0, height: 54.0)
+        )
+                
+        var contentWidth: CGFloat = 196.0
+        var contentHeight: CGFloat = 0.0
+                
+        let titleSize = self.titleNode.updateLayout(CGSize(width: contentWidth, height: CGFloat.greatestFiniteMagnitude))
+        let textSize = self.textNode.updateLayout(CGSize(width: contentWidth, height: CGFloat.greatestFiniteMagnitude))
+        
+        contentWidth = max(contentWidth, max(titleSize.width, textSize.width))
+        
+        contentHeight += titleSize.height + titleSpacing + textSize.height + iconSpacing + iconSize.height
+        
+        let contentRect = CGRect(origin: CGPoint(x: insets.left, y: insets.top), size: CGSize(width: contentWidth, height: contentHeight))
+        
+        let iconFrame = CGRect(origin: CGPoint(x: contentRect.minX + floor((contentRect.width - iconSize.width) / 2.0), y: contentRect.minY), size: iconSize)
+        
+        if let iconComponentView = self.iconView.view {
+            if iconComponentView.superview == nil {
+                self.view.addSubview(iconComponentView)
+            }
+            transition.updateFrame(view: iconComponentView, frame: iconFrame)
+        }
+        
+        let titleFrame = CGRect(origin: CGPoint(x: contentRect.minX + floor((contentRect.width - titleSize.width) / 2.0), y: iconFrame.maxY + iconSpacing), size: titleSize)
+        transition.updateFrame(node: self.titleNode, frame: titleFrame)
+       
+        let textFrame = CGRect(origin: CGPoint(x: contentRect.minX + floor((contentRect.width - textSize.width) / 2.0), y: titleFrame.maxY + titleSpacing), size: textSize)
+        transition.updateFrame(node: self.textNode, frame: textFrame)
+        
+        return contentRect.insetBy(dx: -insets.left, dy: -insets.top).size
+    }
+}
+
+
+private enum ChatEmptyNodeContentType: Equatable {
     case regular
     case secret
     case group
     case cloud
     case peerNearby
     case greeting
+    case topic(Int64?)
 }
 
 final class ChatEmptyNode: ASDisplayNode {
@@ -857,9 +978,13 @@ final class ChatEmptyNode: ASDisplayNode {
         
         let contentType: ChatEmptyNodeContentType
         if case .replyThread = interfaceState.chatLocation {
-            contentType = .regular
+            if case .topic = emptyType {
+                contentType = .topic(nil)
+            } else {
+                contentType = .regular
+            }
         } else if let peer = interfaceState.renderedPeer?.peer, !isScheduledMessages {
-            if peer.id == self.context.account.peerId {
+             if peer.id == self.context.account.peerId {
                 contentType = .cloud
             } else if let _ = peer as? TelegramSecretChat {
                 contentType = .secret
@@ -890,7 +1015,7 @@ final class ChatEmptyNode: ASDisplayNode {
             var animateContentIn = false
             if let node = self.content?.1 {
                 node.removeFromSupernode()
-                if self.content?.0 != nil && contentType == .greeting && transition.isAnimated {
+                if self.content?.0 != nil, case .greeting = contentType, transition.isAnimated {
                     animateContentIn = true
                 }
             }
@@ -909,6 +1034,8 @@ final class ChatEmptyNode: ASDisplayNode {
                 case .greeting:
                     node = ChatEmptyNodeGreetingChatContent(context: self.context, interaction: self.interaction)
                     updateGreetingSticker = true
+                case .topic:
+                    node = ChatEmptyNodeTopicChatContent(context: self.context, fileId: nil)
             }
             self.content = (contentType, node)
             self.addSubnode(node)

submodules/TelegramUI/Sources/ChatHistoryEntriesForView.swift

@@ -75,7 +75,7 @@ func chatHistoryEntriesForView(
             associatedMedia: [:]
         )
     }
-        
+            
     var groupBucket: [(Message, Bool, ChatHistoryMessageSelection, ChatMessageEntryAttributes, MessageHistoryEntryLocation?)] = []
     var count = 0
     loop: for entry in view.entries {
@@ -211,6 +211,19 @@ func chatHistoryEntriesForView(
                     
                     let topMessage = messages[0]
                     
+                    var hasTopicCreated = false
+                    inner: for media in topMessage.media {
+                        if let action = media as? TelegramMediaAction {
+                            switch action.action {
+                                case .topicCreated:
+                                    hasTopicCreated = true
+                                    break inner
+                                default:
+                                    break
+                            }
+                        }
+                    }
+                    
                     var adminRank: CachedChannelAdminRank?
                     if let author = topMessage.author {
                         adminRank = adminRanks[author.id]
@@ -235,12 +248,13 @@ func chatHistoryEntriesForView(
                         }
                         entries.insert(.MessageGroupEntry(groupInfo, groupMessages, presentationData), at: 0)
                     } else {
-                        entries.insert(.MessageEntry(messages[0], presentationData, false, nil, selection, ChatMessageEntryAttributes(rank: adminRank, isContact: false, contentTypeHint: contentTypeHint, updatingMedia: updatingMedia[messages[0].id], isPlaying: false, isCentered: false)), at: 0)
+                        if !hasTopicCreated {
+                            entries.insert(.MessageEntry(messages[0], presentationData, false, nil, selection, ChatMessageEntryAttributes(rank: adminRank, isContact: false, contentTypeHint: contentTypeHint, updatingMedia: updatingMedia[messages[0].id], isPlaying: false, isCentered: false)), at: 0)
+                        }
                     }
                     
                     if !replyThreadMessage.isForumPost {
                         let replyCount = view.entries.isEmpty ? 0 : 1
-                        
                         entries.insert(.ReplyCountEntry(messages[0].index, replyThreadMessage.isChannelPost, replyCount, presentationData), at: 1)
                     }
                 }

submodules/TelegramUI/Sources/ChatHistoryListNode.swift

@@ -2527,12 +2527,36 @@ public final class ChatHistoryListNode: ListView, ChatHistoryNode {
                                     } else if action.action == .historyCleared {
                                         emptyType = .clearedHistory
                                         break
+                                    } else if case .topicCreated = action.action {
+                                        emptyType = .topic
+                                        break
                                     }
                                 }
                             }
                             loadState = .empty(emptyType)
                         } else {
-                            loadState = .empty(.generic)
+                            var emptyType = ChatHistoryNodeLoadState.EmptyType.generic
+                            if case let .replyThread(replyThreadMessage) = strongSelf.chatLocation {
+                                loop: for entry in historyView.originalView.additionalData {
+                                    switch entry {
+                                        case let .message(id, messages) where id == replyThreadMessage.effectiveTopId:
+                                            if let message = messages.first {
+                                                for media in message.media {
+                                                    if let action = media as? TelegramMediaAction {
+                                                        if case .topicCreated = action.action {
+                                                            emptyType = .topic
+                                                            break
+                                                        }
+                                                    }
+                                                }
+                                                break loop
+                                            }
+                                        default:
+                                            break
+                                    }
+                                }
+                            }
+                            loadState = .empty(emptyType)
                         }
                     } else {
                         loadState = .messages

submodules/TelegramUI/Sources/ChatHistoryNode.swift

@@ -11,6 +11,7 @@ public enum ChatHistoryNodeLoadState: Equatable {
         case generic
         case joined
         case clearedHistory
+        case topic
     }
     
     case loading

submodules/TelegramUI/Sources/NavigateToChatController.swift

@@ -13,6 +13,7 @@ import SettingsUI
 import ChatPresentationInterfaceState
 import AttachmentUI
 import ForumTopicListScreen
+import ForumCreateTopicScreen
 
 public func navigateToChatControllerImpl(_ params: NavigateToChatControllerParams) {
     var found = false
@@ -110,6 +111,9 @@ public func navigateToChatControllerImpl(_ params: NavigateToChatControllerParam
             })
         } else {
             let viewControllers = params.navigationController.viewControllers.filter({ controller in
+                if controller is ForumCreateTopicScreen {
+                    return false
+                }
                 if controller is ChatListController {
                     if let parentGroupId = params.parentGroupId {
                         return parentGroupId != .root
@@ -224,7 +228,7 @@ public func isOverlayControllerForChatNotificationOverlayPresentation(_ controll
     return false
 }
 
-public func navigateToForumThreadImpl(context: AccountContext, peerId: EnginePeer.Id, threadId: Int64, navigationController: NavigationController) -> Signal<Never, NoError> {
+public func navigateToForumThreadImpl(context: AccountContext, peerId: EnginePeer.Id, threadId: Int64, navigationController: NavigationController, activateInput: ChatControllerActivateInput?) -> Signal<Never, NoError> {
     return fetchAndPreloadReplyThreadInfo(context: context, subject: .groupMessage(MessageId(peerId: peerId, namespace: Namespaces.Message.Cloud, id: Int32(clamping: threadId))), atMessageId: nil, preload: false)
     |> deliverOnMainQueue
     |> beforeNext { [weak context, weak navigationController] result in
@@ -237,7 +241,12 @@ public func navigateToForumThreadImpl(context: AccountContext, peerId: EnginePee
         let subject: ChatControllerSubject?
         subject = nil
         
-        context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: context, chatLocation: chatLocation, chatLocationContextHolder: result.contextHolder, subject: subject, activateInput: result.isEmpty ? .text : nil, keepStack: .always))
+        var actualActivateInput: ChatControllerActivateInput? = result.isEmpty ? .text : nil
+        if let activateInput = activateInput {
+            actualActivateInput = activateInput
+        }
+        
+        context.sharedContext.navigateToChatController(NavigateToChatControllerParams(navigationController: navigationController, context: context, chatLocation: chatLocation, chatLocationContextHolder: result.contextHolder, subject: subject, activateInput: actualActivateInput, keepStack: .never))
     }
     |> ignoreValues
     |> `catch` { _ -> Signal<Never, NoError> in

submodules/TelegramUI/Sources/PeerInfo/PeerInfoHeaderNode.swift

@@ -2570,8 +2570,9 @@ final class PeerInfoHeaderNode: ASDisplayNode {
             if self.isSettings, let user = peer as? TelegramUser {
                 var subtitle = formatPhoneNumber(user.phone ?? "")
                 
-                if let addressName = user.addressName, !addressName.isEmpty {
+                let mainUsername = user.usernames.first?.username ?? user.username
-                    subtitle = "\(subtitle) • @\(addressName)"
+                if let mainUsername = mainUsername, !mainUsername.isEmpty {
+                    subtitle = "\(subtitle) • @\(mainUsername)"
                 }
                 smallSubtitleString = NSAttributedString(string: subtitle, font: Font.regular(15.0), textColor: UIColor(rgb: 0xffffff, alpha: 0.7))
                 subtitleString = NSAttributedString(string: subtitle, font: Font.regular(17.0), textColor: presentationData.theme.list.itemSecondaryTextColor)

submodules/TelegramUI/Sources/PeerInfo/PeerInfoScreen.swift

@@ -955,8 +955,9 @@ private func infoItems(data: PeerInfoScreenData?, context: AccountContext, prese
             }))
         }
         if let username = user.username {
+            let mainUsername = user.usernames.first?.username ?? username
             var additionalUsernames: String?
-            let usernames = user.usernames.filter { !$0.flags.contains(.isEditable) && $0.flags.contains(.isActive) }
+            let usernames = user.usernames.filter { $0.flags.contains(.isActive) && $0.username != mainUsername }
             if !usernames.isEmpty {
                 additionalUsernames = presentationData.strings.Profile_AdditionalUsernames(String(usernames.map { "@\($0.username)" }.joined(separator: ", "))).string
             }
@@ -965,7 +966,7 @@ private func infoItems(data: PeerInfoScreenData?, context: AccountContext, prese
                 PeerInfoScreenLabeledValueItem(
                     id: 1,
                     label: presentationData.strings.Profile_Username,
-                    text: "@\(username)",
+                    text: "@\(mainUsername)",
                     additionalText: additionalUsernames,
                     textColor: .accent,
                     icon: .qrCode,
@@ -973,6 +974,12 @@ private func infoItems(data: PeerInfoScreenData?, context: AccountContext, prese
                         interaction.openUsername(username)
                     }, longTapAction: { sourceNode in
                         interaction.openPeerInfoContextMenu(.link, sourceNode)
+                    }, linkItemAction: { type, item in
+                        if case .tap = type {
+                            if case let .mention(username) = item {
+                                interaction.openUsername(String(username[username.index(username.startIndex, offsetBy: 1)...]))
+                            }
+                        }
                     }, iconAction: {
                         interaction.openQrCode()
                     }, requestLayout: {
@@ -1087,17 +1094,18 @@ private func infoItems(data: PeerInfoScreenData?, context: AccountContext, prese
         
         if let username = channel.username {
             var additionalUsernames: String?
-            let usernames = channel.usernames.filter { !$0.flags.contains(.isEditable) && $0.flags.contains(.isActive) }
+            let mainUsername = channel.usernames.first?.username ?? username
+
+            let usernames = channel.usernames.filter { $0.flags.contains(.isActive) && $0.username != mainUsername }
             if !usernames.isEmpty {
                 additionalUsernames = presentationData.strings.Profile_AdditionalUsernames(String(usernames.map { "@\($0.username)" }.joined(separator: ", "))).string
             }
             
-            
             items[.peerInfo]!.append(
                 PeerInfoScreenLabeledValueItem(
                     id: ItemUsername,
                     label: presentationData.strings.Channel_LinkItem,
-                    text: "https://t.me/\(username)",
+                    text: "https://t.me/\(mainUsername)",
                     additionalText: additionalUsernames,
                     textColor: .accent,
                     icon: .qrCode,
@@ -1105,6 +1113,12 @@ private func infoItems(data: PeerInfoScreenData?, context: AccountContext, prese
                         interaction.openUsername(username)
                     }, longTapAction: { sourceNode in
                         interaction.openPeerInfoContextMenu(.link, sourceNode)
+                    }, linkItemAction: { type, item in
+                        if case .tap = type {
+                            if case let .mention(username) = item {
+                                interaction.openUsername(String(username.suffix(from: username.index(username.startIndex, offsetBy: 1))))
+                            }
+                        }
                     }, iconAction: {
                         interaction.openQrCode()
                     }, requestLayout: {

submodules/TelegramUI/Sources/SharedAccountContext.swift

@@ -1159,8 +1159,8 @@ public final class SharedAccountContextImpl: SharedAccountContext {
         navigateToForumChannelImpl(context: context, peerId: peerId, navigationController: navigationController)
     }
     
-    public func navigateToForumThread(context: AccountContext, peerId: EnginePeer.Id, threadId: Int64, navigationController: NavigationController) -> Signal<Never, NoError> {
+    public func navigateToForumThread(context: AccountContext, peerId: EnginePeer.Id, threadId: Int64, navigationController: NavigationController, activateInput: ChatControllerActivateInput?) -> Signal<Never, NoError> {
-        return navigateToForumThreadImpl(context: context, peerId: peerId, threadId: threadId, navigationController: navigationController)
+        return navigateToForumThreadImpl(context: context, peerId: peerId, threadId: threadId, navigationController: navigationController, activateInput: activateInput)
     }
     
     public func openStorageUsage(context: AccountContext) {