Temp

submodules/TelegramUI/Sources/ContactSelectionControllerNode.swift

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+import Display
+import UIKit
+import AsyncDisplayKit
+import Postbox
+import TelegramCore
+import SyncCore
+import SwiftSignalKit
+import TelegramPresentationData
+import AccountContext
+import SearchBarNode
+import ContactListUI
+import SearchUI
+
+final class ContactSelectionControllerNode: ASDisplayNode {
+    var displayProgress: Bool = false {
+        didSet {
+            if self.displayProgress != oldValue {
+                self.dimNode.alpha = self.displayProgress ? 1.0 : 0.0
+                self.dimNode.isUserInteractionEnabled = self.displayProgress
+            }
+        }
+    }
+    
+    let displayDeviceContacts: Bool
+    
+    let contactListNode: ContactListNode
+    private let dimNode: ASDisplayNode
+    
+    private let context: AccountContext
+    private var searchDisplayController: SearchDisplayController?
+    
+    private var containerLayout: (ContainerViewLayout, CGFloat)?
+    
+    var navigationBar: NavigationBar?
+    
+    var requestDeactivateSearch: (() -> Void)?
+    var requestOpenPeerFromSearch: ((ContactListPeer) -> Void)?
+    var dismiss: (() -> Void)?
+    
+    var presentationData: PresentationData
+    var presentationDataDisposable: Disposable?
+    
+    init(context: AccountContext, options: [ContactListAdditionalOption], displayDeviceContacts: Bool) {
+        self.context = context
+        self.presentationData = context.sharedContext.currentPresentationData.with { $0 }
+        self.displayDeviceContacts = displayDeviceContacts
+        
+        self.contactListNode = ContactListNode(context: context, presentation: .single(.natural(options: options, includeChatList: false)))
+        
+        self.dimNode = ASDisplayNode()
+        
+        super.init()
+        
+        self.setViewBlock({
+            return UITracingLayerView()
+        })
+        
+        self.backgroundColor = self.presentationData.theme.chatList.backgroundColor
+        
+        self.addSubnode(self.contactListNode)
+        
+        self.presentationDataDisposable = (context.sharedContext.presentationData
+        |> deliverOnMainQueue).start(next: { [weak self] presentationData in
+            if let strongSelf = self {
+                let previousTheme = strongSelf.presentationData.theme
+                strongSelf.presentationData = presentationData
+                if previousTheme !== presentationData.theme {
+                    strongSelf.updateTheme()
+                }
+            }
+        })
+        
+        self.dimNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor.withAlphaComponent(0.5)
+        self.dimNode.alpha = 0.0
+        self.dimNode.isUserInteractionEnabled = false
+        self.addSubnode(self.dimNode)
+    }
+    
+    deinit {
+        self.presentationDataDisposable?.dispose()
+    }
+    
+    private func updateTheme() {
+        self.backgroundColor = self.presentationData.theme.chatList.backgroundColor
+        self.searchDisplayController?.updatePresentationData(presentationData)
+        self.dimNode.backgroundColor = self.presentationData.theme.list.plainBackgroundColor.withAlphaComponent(0.5)
+    }
+    
+    func containerLayoutUpdated(_ layout: ContainerViewLayout, navigationBarHeight: CGFloat, actualNavigationBarHeight: CGFloat, transition: ContainedViewLayoutTransition) {
+        self.containerLayout = (layout, navigationBarHeight)
+        
+        transition.updateFrame(node: self.dimNode, frame: CGRect(origin: CGPoint(), size: layout.size))
+        
+        var insets = layout.insets(options: [.input])
+        insets.top += navigationBarHeight
+        
+        var headerInsets = layout.insets(options: [.input])
+        headerInsets.top += actualNavigationBarHeight
+        
+        if let searchDisplayController = self.searchDisplayController {
+            searchDisplayController.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
+        }
+        
+        self.contactListNode.containerLayoutUpdated(ContainerViewLayout(size: layout.size, metrics: layout.metrics, deviceMetrics: layout.deviceMetrics, intrinsicInsets: insets, safeInsets: layout.safeInsets, statusBarHeight: layout.statusBarHeight, inputHeight: layout.inputHeight, inputHeightIsInteractivellyChanging: layout.inputHeightIsInteractivellyChanging, inVoiceOver: layout.inVoiceOver), headerInsets: headerInsets, transition: transition)
+        
+        self.contactListNode.frame = CGRect(origin: CGPoint(), size: layout.size)
+        
+        if let searchDisplayController = self.searchDisplayController {
+            searchDisplayController.containerLayoutUpdated(layout, navigationBarHeight: navigationBarHeight, transition: transition)
+        }
+    }
+    
+    func activateSearch(placeholderNode: SearchBarPlaceholderNode) {
+        guard let (containerLayout, navigationBarHeight) = self.containerLayout, let navigationBar = self.navigationBar, self.searchDisplayController == nil else {
+            return
+        }
+        
+        var categories: ContactsSearchCategories = [.cloudContacts]
+        if self.displayDeviceContacts {
+            categories.insert(.deviceContacts)
+        } else {
+            categories.insert(.global)
+        }
+        self.searchDisplayController = SearchDisplayController(presentationData: self.presentationData, contentNode: ContactsSearchContainerNode(context: self.context, onlyWriteable: false, categories: categories, openPeer: { [weak self] peer in
+            self?.requestOpenPeerFromSearch?(peer)
+        }, contextAction: nil), cancel: { [weak self] in
+            if let requestDeactivateSearch = self?.requestDeactivateSearch {
+                requestDeactivateSearch()
+            }
+        })
+        
+        self.searchDisplayController?.containerLayoutUpdated(containerLayout, navigationBarHeight: navigationBarHeight, transition: .immediate)
+        self.searchDisplayController?.activate(insertSubnode: { [weak self, weak placeholderNode] subnode, isSearchBar in
+            if let strongSelf = self, let strongPlaceholderNode = placeholderNode {
+                if isSearchBar {
+                    strongPlaceholderNode.supernode?.insertSubnode(subnode, aboveSubnode: strongPlaceholderNode)
+                } else {
+                    strongSelf.insertSubnode(subnode, belowSubnode: navigationBar)
+                }
+            }
+        }, placeholder: placeholderNode)
+    }
+    
+    func prepareDeactivateSearch() {
+        self.searchDisplayController?.isDeactivating = true
+    }
+    
+    func deactivateSearch(placeholderNode: SearchBarPlaceholderNode) {
+        if let searchDisplayController = self.searchDisplayController {
+            searchDisplayController.deactivate(placeholder: placeholderNode)
+            self.searchDisplayController = nil
+        }
+    }
+    
+    func animateIn(completion: @escaping () -> Void) {
+        self.layer.animatePosition(from: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), to: self.layer.position, duration: 0.5, timingFunction: kCAMediaTimingFunctionSpring, completion: { _ in
+            completion()
+        })
+    }
+    
+    func animateOut(completion: (() -> Void)? = nil) {
+        self.layer.animatePosition(from: self.layer.position, to: CGPoint(x: self.layer.position.x, y: self.layer.position.y + self.layer.bounds.size.height), duration: 0.2, timingFunction: CAMediaTimingFunctionName.easeInEaseOut.rawValue, removeOnCompletion: false, completion: { [weak self] _ in
+            if let strongSelf = self {
+                strongSelf.dismiss?()
+            }
+            completion?()
+        })
+    }
+}