Merge commit '7621e2f8dec938cf48181c8b10afc9b01f444e68' into beta

submodules/TelegramUI/Sources/ChatSearchNavigationContentNode.swift

@@ -0,0 +1,147 @@
+import Foundation
+import UIKit
+import AsyncDisplayKit
+import Display
+import Postbox
+import TelegramCore
+import TelegramPresentationData
+import SearchBarNode
+import LocalizedPeerData
+import SwiftSignalKit
+import AccountContext
+import ChatPresentationInterfaceState
+
+private let searchBarFont = Font.regular(17.0)
+
+final class ChatSearchNavigationContentNode: NavigationBarContentNode {
+    private let context: AccountContext
+    private let theme: PresentationTheme
+    private let strings: PresentationStrings
+    private let chatLocation: ChatLocation
+    
+    private let searchBar: SearchBarNode
+    private let interaction: ChatPanelInterfaceInteraction
+    
+    private var searchingActivityDisposable: Disposable?
+    
+    init(context: AccountContext, theme: PresentationTheme, strings: PresentationStrings, chatLocation: ChatLocation, interaction: ChatPanelInterfaceInteraction, presentationInterfaceState: ChatPresentationInterfaceState) {
+        self.context = context
+        self.theme = theme
+        self.strings = strings
+        self.chatLocation = chatLocation
+        self.interaction = interaction
+        
+        self.searchBar = SearchBarNode(theme: SearchBarNodeTheme(theme: theme, hasBackground: false, hasSeparator: false), strings: strings, fieldStyle: .modern)
+        let placeholderText: String
+        switch chatLocation {
+        case .peer, .replyThread, .customChatContents:
+            if chatLocation.peerId == context.account.peerId, presentationInterfaceState.hasSearchTags {
+                if case .standard(.embedded(false)) = presentationInterfaceState.mode {
+                    placeholderText = strings.Common_Search
+                } else {
+                    placeholderText = strings.Chat_SearchTagsPlaceholder
+                }
+            } else {
+                placeholderText = strings.Conversation_SearchPlaceholder
+            }
+        }
+        self.searchBar.placeholderString = NSAttributedString(string: placeholderText, font: searchBarFont, textColor: theme.rootController.navigationSearchBar.inputPlaceholderTextColor)
+        
+        super.init()
+        
+        self.addSubnode(self.searchBar)
+        
+        self.searchBar.cancel = { [weak self] in
+            self?.searchBar.deactivate(clear: false)
+            self?.interaction.dismissMessageSearch()
+        }
+        
+        self.searchBar.textUpdated = { [weak self] query, _ in
+            self?.interaction.updateMessageSearch(query)
+        }
+        
+        self.searchBar.clearPrefix = { [weak self] in
+            self?.interaction.toggleMembersSearch(false)
+        }
+        
+        self.searchBar.clearTokens = { [weak self] in
+            self?.interaction.toggleMembersSearch(false)
+        }
+        
+        self.searchBar.tokensUpdated = { [weak self] tokens in
+            if tokens.isEmpty {
+                self?.interaction.toggleMembersSearch(false)
+            }
+        }
+        
+        if let statuses = interaction.statuses {
+            self.searchingActivityDisposable = (statuses.searching
+            |> deliverOnMainQueue).startStrict(next: { [weak self] value in
+                self?.searchBar.activity = value
+            })
+        }
+    }
+
+    deinit {
+        self.searchingActivityDisposable?.dispose()
+    }
+    
+    override var nominalHeight: CGFloat {
+        return 54.0
+    }
+    
+    override func updateLayout(size: CGSize, leftInset: CGFloat, rightInset: CGFloat, transition: ContainedViewLayoutTransition) {
+        let searchBarFrame = CGRect(origin: CGPoint(x: 0.0, y: size.height - self.nominalHeight), size: CGSize(width: size.width, height: 54.0))
+        self.searchBar.frame = searchBarFrame
+        self.searchBar.updateLayout(boundingSize: searchBarFrame.size, leftInset: leftInset, rightInset: rightInset, transition: transition)
+    }
+    
+    func activate() {
+        self.searchBar.activate()
+    }
+    
+    func deactivate() {
+        self.searchBar.deactivate(clear: false)
+    }
+    
+    func update(presentationInterfaceState: ChatPresentationInterfaceState) {
+        if let search = presentationInterfaceState.search {
+            self.searchBar.updateThemeAndStrings(theme: SearchBarNodeTheme(theme: presentationInterfaceState.theme, hasBackground: false, hasSeparator: false), strings: presentationInterfaceState.strings)
+            
+            switch search.domain {
+            case .everything, .tag:
+                self.searchBar.tokens = []
+                self.searchBar.prefixString = nil
+                let placeholderText: String
+                switch self.chatLocation {
+                case .peer, .replyThread, .customChatContents:
+                    if presentationInterfaceState.historyFilter != nil {
+                        placeholderText = self.strings.Common_Search
+                    } else if self.chatLocation.peerId == self.context.account.peerId, presentationInterfaceState.hasSearchTags {
+                        if case .standard(.embedded(false)) = presentationInterfaceState.mode {
+                            placeholderText = strings.Common_Search
+                        } else {
+                            placeholderText = self.strings.Chat_SearchTagsPlaceholder
+                        }
+                    } else {
+                        placeholderText = self.strings.Conversation_SearchPlaceholder
+                    }
+                }
+                self.searchBar.placeholderString = NSAttributedString(string: placeholderText, font: searchBarFont, textColor: theme.rootController.navigationSearchBar.inputPlaceholderTextColor)
+            case .members:
+                self.searchBar.tokens = []
+                self.searchBar.prefixString = NSAttributedString(string: strings.Conversation_SearchByName_Prefix, font: searchBarFont, textColor: theme.rootController.navigationSearchBar.inputTextColor)
+                self.searchBar.placeholderString = nil
+            case let .member(peer):
+                self.searchBar.tokens = [SearchBarToken(id: peer.id, icon: UIImage(bundleImageName: "Chat List/Search/User"), title: EnginePeer(peer).compactDisplayTitle, permanent: false)]
+                self.searchBar.prefixString = nil
+                self.searchBar.placeholderString = nil
+            }
+            
+            if self.searchBar.text != search.query {
+                self.searchBar.text = search.query
+                self.interaction.updateMessageSearch(search.query)
+            }
+        }
+    }
+}