Merge branch 'development' into 3.0.0-swift5

Example/ChatExample.xcodeproj/project.pbxproj

@@ -25,6 +25,7 @@
 		385C2946211FF38F0010B4BA /* LaunchViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 385C293F211FF38F0010B4BA /* LaunchViewController.swift */; };
 		385C2947211FF38F0010B4BA /* BasicExampleViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 385C2940211FF38F0010B4BA /* BasicExampleViewController.swift */; };
 		385C2948211FF38F0010B4BA /* ChatViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 385C2941211FF38F0010B4BA /* ChatViewController.swift */; };
+		38CCCC592258419300DD5482 /* AutocompleteExampleViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 38CCCC582258419300DD5482 /* AutocompleteExampleViewController.swift */; };
 		50739F9621C5090A008CA369 /* BasicAudioController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 50739F9521C5090A008CA369 /* BasicAudioController.swift */; };
 		5074EF4E2163555900D82952 /* sound2.m4a in Resources */ = {isa = PBXBuildFile; fileRef = 5074EF4C2163555900D82952 /* sound2.m4a */; };
 		5074EF4F2163555900D82952 /* sound1.m4a in Resources */ = {isa = PBXBuildFile; fileRef = 5074EF4D2163555900D82952 /* sound1.m4a */; };
@@ -89,6 +90,7 @@
 		385C293F211FF38F0010B4BA /* LaunchViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = LaunchViewController.swift; sourceTree = "<group>"; };
 		385C2940211FF38F0010B4BA /* BasicExampleViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BasicExampleViewController.swift; sourceTree = "<group>"; };
 		385C2941211FF38F0010B4BA /* ChatViewController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ChatViewController.swift; sourceTree = "<group>"; };
+		38CCCC582258419300DD5482 /* AutocompleteExampleViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = AutocompleteExampleViewController.swift; sourceTree = "<group>"; };
 		3B316705C4717C3B4C916D62 /* Pods_ChatExample.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_ChatExample.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		50739F9521C5090A008CA369 /* BasicAudioController.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = BasicAudioController.swift; sourceTree = "<group>"; };
 		5074EF4C2163555900D82952 /* sound2.m4a */ = {isa = PBXFileReference; lastKnownFileType = file; path = sound2.m4a; sourceTree = "<group>"; };
@@ -189,6 +191,7 @@
 			isa = PBXGroup;
 			children = (
 				385C293B211FF38E0010B4BA /* AdvancedExampleViewController.swift */,
+				38CCCC582258419300DD5482 /* AutocompleteExampleViewController.swift */,
 				385C2940211FF38F0010B4BA /* BasicExampleViewController.swift */,
 				385C2941211FF38F0010B4BA /* ChatViewController.swift */,
 				385C293F211FF38F0010B4BA /* LaunchViewController.swift */,
@@ -550,6 +553,7 @@
 				385C2947211FF38F0010B4BA /* BasicExampleViewController.swift in Sources */,
 				882B5E811CF7D53600B6E160 /* AppDelegate.swift in Sources */,
 				385C292D211FF3520010B4BA /* CustomMessageFlowLayout.swift in Sources */,
+				38CCCC592258419300DD5482 /* AutocompleteExampleViewController.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Example/Sources/Data Generation/SampleData.swift

@@ -63,7 +63,7 @@ final internal class SampleData {
     ]
 
     var currentSender: MockUser {
-        return nathan
+        return steven
     }
 
     var now = Date()
@@ -156,7 +156,7 @@ final internal class SampleData {
     func randomMessage(allowedSenders: [MockUser]) -> MockMessage {
         let randomNumberSender = Int(arc4random_uniform(UInt32(allowedSenders.count)))
         
-        let uniqueID = NSUUID().uuidString
+        let uniqueID = UUID().uuidString
         let user = allowedSenders[randomNumberSender]
         let date = dateAddingRandomTime()
 
@@ -204,7 +204,11 @@ final internal class SampleData {
         // Disable Custom Messages
         UserDefaults.standard.set(false, forKey: "Custom Messages")
         for _ in 0..<count {
-            let message = randomMessage(allowedSenders: senders)
+            let uniqueID = UUID().uuidString
+            let user = senders.random()!
+            let date = dateAddingRandomTime()
+            let randomSentence = Lorem.sentence()
+            let message = MockMessage(text: randomSentence, user: user, messageId: uniqueID, date: date)
             messages.append(message)
         }
         completion(messages)
@@ -226,7 +230,11 @@ final internal class SampleData {
         // Disable Custom Messages
         UserDefaults.standard.set(false, forKey: "Custom Messages")
         for _ in 0..<count {
-            let message = randomMessage(allowedSenders: allowedSenders)
+            let uniqueID = UUID().uuidString
+            let user = senders.random()!
+            let date = dateAddingRandomTime()
+            let randomSentence = Lorem.sentence()
+            let message = MockMessage(text: randomSentence, user: user, messageId: uniqueID, date: date)
             messages.append(message)
         }
         completion(messages)

Example/Sources/View Controllers/AdvancedExampleViewController.swift

@@ -42,7 +42,7 @@ final class AdvancedExampleViewController: ChatViewController {
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
         
-        MockSocket.shared.connect(with: [SampleData.shared.steven, SampleData.shared.wu])
+        MockSocket.shared.connect(with: [SampleData.shared.nathan, SampleData.shared.wu])
             .onTypingStatus { [weak self] in
                 self?.setTypingIndicatorViewHidden(false)
             }.onNewMessage { [weak self] message in
@@ -147,7 +147,7 @@ final class AdvancedExampleViewController: ChatViewController {
                 let color = isOverLimit ? .red : UIColor(white: 0.6, alpha: 1)
                 item.setTitleColor(color, for: .normal)
         }
-        let bottomItems = [makeButton(named: "ic_at"), makeButton(named: "ic_hashtag"), makeButton(named: "ic_library"), .flexibleSpace, charCountButton]
+        let bottomItems = [.flexibleSpace, charCountButton]
         messageInputBar.middleContentViewPadding.bottom = 8
         messageInputBar.setStackViewItems(bottomItems, forStack: .bottom, animated: false)
 
@@ -340,6 +340,7 @@ extension AdvancedExampleViewController: MessagesDisplayDelegate {
         // Cells are reused, so only add a button here once. For real use you would need to
         // ensure any subviews are removed if not needed
         accessoryView.subviews.forEach { $0.removeFromSuperview() }
+        accessoryView.backgroundColor = .clear
 
         let shouldShow = Int.random(in: 0...10) == 0
         guard shouldShow else { return }

Example/Sources/View Controllers/AutocompleteExampleViewController.swift

@@ -0,0 +1,364 @@
+//
+//  AutocompleteExampleViewController.swift
+//  ChatExample
+//
+//  Created by Nathan Tannar on 2019-04-05.
+//  Copyright © 2019 MessageKit. All rights reserved.
+//
+
+import UIKit
+import MessageKit
+import InputBarAccessoryView
+
+final class AutocompleteExampleViewController: ChatViewController {
+
+    lazy var joinChatButton: UIButton = {
+        let button = UIButton()
+        button.layer.cornerRadius = 16
+        button.backgroundColor = .primaryColor
+        button.setTitle("JOIN CHAT", for: .normal)
+        button.setTitleColor(.white, for: .normal)
+        button.setTitleColor(UIColor(white: 1, alpha: 0.3), for: .highlighted)
+        button.addTarget(self, action: #selector(joinChat), for: .touchUpInside)
+        return button
+    }()
+
+    /// The object that manages autocomplete, from InputBarAccessoryView
+    lazy var autocompleteManager: AutocompleteManager = { [unowned self] in
+        let manager = AutocompleteManager(for: self.messageInputBar.inputTextView)
+        manager.delegate = self
+        manager.dataSource = self
+        return manager
+    }()
+
+    var hastagAutocompletes: [AutocompleteCompletion] = {
+        var array: [AutocompleteCompletion] = []
+        for _ in 1...100 {
+            array.append(AutocompleteCompletion(text: Lorem.word(), context: nil))
+        }
+        return array
+    }()
+
+    // Completions loaded async that get appeneded to local cached completions
+    var asyncCompletions: [AutocompleteCompletion] = []
+
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+
+        MockSocket.shared.connect(with: [SampleData.shared.nathan, SampleData.shared.wu])
+            .onTypingStatus { [weak self] in
+                self?.setTypingIndicatorViewHidden(false)
+            }.onNewMessage { [weak self] message in
+                self?.setTypingIndicatorViewHidden(true, performUpdates: {
+                    self?.insertMessage(message)
+                })
+        }
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        messageInputBar.inputTextView.keyboardType = .twitter
+
+        // Configure AutocompleteManager
+        autocompleteManager.register(prefix: "@", with: [.font: UIFont.preferredFont(forTextStyle: .body), .foregroundColor: UIColor.primaryColor, .backgroundColor: UIColor.primaryColor.withAlphaComponent(0.3)])
+        autocompleteManager.register(prefix: "#")
+        autocompleteManager.maxSpaceCountDuringCompletion = 1 // Allow for autocompletes with a space
+
+        // Set plugins
+        messageInputBar.inputPlugins = [autocompleteManager]
+    }
+
+    override func configureMessageCollectionView() {
+        super.configureMessageCollectionView()
+
+        let layout = messagesCollectionView.collectionViewLayout as? MessagesCollectionViewFlowLayout
+        layout?.sectionInset = UIEdgeInsets(top: 1, left: 8, bottom: 1, right: 8)
+        layout?.setMessageOutgoingCellBottomLabelAlignment(.init(textAlignment: .right, textInsets: .zero))
+        layout?.setMessageOutgoingAvatarSize(.zero)
+        layout?.setMessageOutgoingMessageTopLabelAlignment(LabelAlignment(textAlignment: .right, textInsets: UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 12)))
+        layout?.setMessageOutgoingMessageBottomLabelAlignment(LabelAlignment(textAlignment: .right, textInsets: UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 12)))
+
+        messagesCollectionView.messagesLayoutDelegate = self
+        messagesCollectionView.messagesDisplayDelegate = self
+
+        additionalBottomInset = 30
+    }
+
+    override func configureMessageInputBar() {
+        super.configureMessageInputBar()
+        messageInputBar.layer.shadowColor = UIColor.black.cgColor
+        messageInputBar.layer.shadowRadius = 4
+        messageInputBar.layer.shadowOpacity = 0.3
+        messageInputBar.layer.shadowOffset = CGSize(width: 0, height: 0)
+        messageInputBar.separatorLine.isHidden = true
+        messageInputBar.setRightStackViewWidthConstant(to: 0, animated: false)
+        messageInputBar.setMiddleContentView(joinChatButton, animated: false)
+    }
+
+    private func configureMessageInputBarForChat() {
+        messageInputBar.setMiddleContentView(messageInputBar.inputTextView, animated: false)
+        messageInputBar.setRightStackViewWidthConstant(to: 52, animated: false)
+        let bottomItems = [makeButton(named: "ic_at"), makeButton(named: "ic_hashtag"), .flexibleSpace]
+        messageInputBar.setStackViewItems(bottomItems, forStack: .bottom, animated: false)
+
+        messageInputBar.sendButton.activityViewColor = .white
+        messageInputBar.sendButton.backgroundColor = .primaryColor
+        messageInputBar.sendButton.layer.cornerRadius = 10
+        messageInputBar.sendButton.setTitleColor(.white, for: .normal)
+        messageInputBar.sendButton.setTitleColor(UIColor(white: 1, alpha: 0.3), for: .highlighted)
+        messageInputBar.sendButton.setTitleColor(UIColor(white: 1, alpha: 0.3), for: .disabled)
+        messageInputBar.sendButton
+            .onSelected { item in
+                item.transform = CGAffineTransform(scaleX: 1.05, y: 1.05)
+            }.onDeselected { item in
+                item.transform = .identity
+        }
+    }
+
+    @objc
+    func joinChat() {
+        configureMessageInputBarForChat()
+    }
+
+    // MARK: - Helpers
+
+    func isTimeLabelVisible(at indexPath: IndexPath) -> Bool {
+        return indexPath.section % 3 == 0 && !isPreviousMessageSameSender(at: indexPath)
+    }
+
+    func isPreviousMessageSameSender(at indexPath: IndexPath) -> Bool {
+        guard indexPath.section - 1 >= 0 else { return false }
+        return messageList[indexPath.section].user == messageList[indexPath.section - 1].user
+    }
+
+    func isNextMessageSameSender(at indexPath: IndexPath) -> Bool {
+        guard indexPath.section + 1 < messageList.count else { return false }
+        return messageList[indexPath.section].user == messageList[indexPath.section + 1].user
+    }
+
+    func setTypingIndicatorViewHidden(_ isHidden: Bool, performUpdates updates: (() -> Void)? = nil) {
+        setTypingIndicatorViewHidden(isHidden, animated: true, whilePerforming: updates) { [weak self] success in
+            if success, self?.isLastSectionVisible() == true {
+                self?.messagesCollectionView.scrollToBottom(animated: true)
+            }
+        }
+    }
+
+    private func makeButton(named: String) -> InputBarButtonItem {
+        return InputBarButtonItem()
+            .configure {
+                $0.spacing = .fixed(10)
+                $0.image = UIImage(named: named)?.withRenderingMode(.alwaysTemplate)
+                $0.setSize(CGSize(width: 25, height: 25), animated: false)
+                $0.tintColor = UIColor(white: 0.8, alpha: 1)
+            }.onSelected {
+                $0.tintColor = .primaryColor
+            }.onDeselected {
+                $0.tintColor = UIColor(white: 0.8, alpha: 1)
+            }.onTouchUpInside { _ in
+                print("Item Tapped")
+        }
+    }
+
+    // MARK: - MessagesDataSource
+
+    override func cellTopLabelAttributedText(for message: MessageType, at indexPath: IndexPath) -> NSAttributedString? {
+        if isTimeLabelVisible(at: indexPath) {
+            return NSAttributedString(string: MessageKitDateFormatter.shared.string(from: message.sentDate), attributes: [NSAttributedString.Key.font: UIFont.boldSystemFont(ofSize: 10), NSAttributedString.Key.foregroundColor: UIColor.darkGray])
+        }
+        return nil
+    }
+
+    override func messageTopLabelAttributedText(for message: MessageType, at indexPath: IndexPath) -> NSAttributedString? {
+        if !isPreviousMessageSameSender(at: indexPath) {
+            let name = message.sender.displayName
+            return NSAttributedString(string: name, attributes: [NSAttributedString.Key.font: UIFont.preferredFont(forTextStyle: .caption1)])
+        }
+        return nil
+    }
+
+    override func messageBottomLabelAttributedText(for message: MessageType, at indexPath: IndexPath) -> NSAttributedString? {
+
+        if !isNextMessageSameSender(at: indexPath) && isFromCurrentSender(message: message) {
+            return NSAttributedString(string: "Delivered", attributes: [NSAttributedString.Key.font: UIFont.preferredFont(forTextStyle: .caption1)])
+        }
+        return nil
+    }
+
+    // Async autocomplete requires the manager to reload
+    func inputBar(_ inputBar: InputBarAccessoryView, textViewTextDidChangeTo text: String) {
+        guard autocompleteManager.currentSession != nil, autocompleteManager.currentSession?.prefix == "#" else { return }
+        // Load some data asyncronously for the given session.prefix
+        DispatchQueue.global(qos: .default).async {
+            // fake background loading task
+            var array: [AutocompleteCompletion] = []
+            for _ in 1...10 {
+                array.append(AutocompleteCompletion(text: Lorem.word()))
+            }
+            sleep(1)
+            DispatchQueue.main.async { [weak self] in
+                self?.asyncCompletions = array
+                self?.autocompleteManager.reloadData()
+            }
+        }
+    }
+}
+
+extension AutocompleteExampleViewController: AutocompleteManagerDelegate, AutocompleteManagerDataSource {
+
+    // MARK: - AutocompleteManagerDataSource
+
+    func autocompleteManager(_ manager: AutocompleteManager, autocompleteSourceFor prefix: String) -> [AutocompleteCompletion] {
+
+        if prefix == "@" {
+            return SampleData.shared.senders
+                .map { user in
+                    return AutocompleteCompletion(text: user.displayName,
+                                                  context: ["id": user.senderId])
+            }
+        } else if prefix == "#" {
+            return hastagAutocompletes + asyncCompletions
+        }
+        return []
+    }
+
+    func autocompleteManager(_ manager: AutocompleteManager, tableView: UITableView, cellForRowAt indexPath: IndexPath, for session: AutocompleteSession) -> UITableViewCell {
+
+        guard let cell = tableView.dequeueReusableCell(withIdentifier: AutocompleteCell.reuseIdentifier, for: indexPath) as? AutocompleteCell else {
+            fatalError("Oops, some unknown error occurred")
+        }
+        let users = SampleData.shared.senders
+        let id = session.completion?.context?["id"] as? String
+        let user = users.filter { return $0.senderId == id }.first
+        if let sender = user {
+            cell.imageView?.image = SampleData.shared.getAvatarFor(sender: sender).image
+        }
+        cell.imageViewEdgeInsets = UIEdgeInsets(top: 8, left: 8, bottom: 8, right: 8)
+        cell.imageView?.layer.cornerRadius = 14
+        cell.imageView?.layer.borderColor = UIColor.primaryColor.cgColor
+        cell.imageView?.layer.borderWidth = 1
+        cell.imageView?.clipsToBounds = true
+        cell.textLabel?.attributedText = manager.attributedText(matching: session, fontSize: 15)
+        return cell
+    }
+
+    // MARK: - AutocompleteManagerDelegate
+
+    func autocompleteManager(_ manager: AutocompleteManager, shouldBecomeVisible: Bool) {
+        setAutocompleteManager(active: shouldBecomeVisible)
+    }
+
+    // Optional
+    func autocompleteManager(_ manager: AutocompleteManager, shouldRegister prefix: String, at range: NSRange) -> Bool {
+        return true
+    }
+
+    // Optional
+    func autocompleteManager(_ manager: AutocompleteManager, shouldUnregister prefix: String) -> Bool {
+        return true
+    }
+
+    // Optional
+    func autocompleteManager(_ manager: AutocompleteManager, shouldComplete prefix: String, with text: String) -> Bool {
+        return true
+    }
+
+    // MARK: - AutocompleteManagerDelegate Helper
+
+    func setAutocompleteManager(active: Bool) {
+        let topStackView = messageInputBar.topStackView
+        if active && !topStackView.arrangedSubviews.contains(autocompleteManager.tableView) {
+            topStackView.insertArrangedSubview(autocompleteManager.tableView, at: topStackView.arrangedSubviews.count)
+            topStackView.layoutIfNeeded()
+        } else if !active && topStackView.arrangedSubviews.contains(autocompleteManager.tableView) {
+            topStackView.removeArrangedSubview(autocompleteManager.tableView)
+            topStackView.layoutIfNeeded()
+        }
+        messageInputBar.invalidateIntrinsicContentSize()
+    }
+}
+
+// MARK: - MessagesDisplayDelegate
+
+extension AutocompleteExampleViewController: MessagesDisplayDelegate {
+
+    // MARK: - Text Messages
+
+    func textColor(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> UIColor {
+        return isFromCurrentSender(message: message) ? .white : .darkText
+    }
+
+    func detectorAttributes(for detector: DetectorType, and message: MessageType, at indexPath: IndexPath) -> [NSAttributedString.Key: Any] {
+        switch detector {
+        case .hashtag, .mention:
+            if isFromCurrentSender(message: message) {
+                return [.foregroundColor: UIColor.white]
+            } else {
+                return [.foregroundColor: UIColor.primaryColor]
+            }
+        default: return MessageLabel.defaultAttributes
+        }
+    }
+
+    func enabledDetectors(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> [DetectorType] {
+        return [.url, .address, .phoneNumber, .date, .transitInformation, .mention, .hashtag]
+    }
+
+    // MARK: - All Messages
+
+    func backgroundColor(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> UIColor {
+        return isFromCurrentSender(message: message) ? .primaryColor : UIColor(red: 230/255, green: 230/255, blue: 230/255, alpha: 1)
+    }
+
+    func messageStyle(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> MessageStyle {
+        return .bubble
+    }
+
+    func configureAvatarView(_ avatarView: AvatarView, for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) {
+        let avatar = SampleData.shared.getAvatarFor(sender: message.sender)
+        avatarView.set(avatar: avatar)
+        avatarView.isHidden = isNextMessageSameSender(at: indexPath)
+        avatarView.layer.borderWidth = 2
+        avatarView.layer.borderColor = UIColor.primaryColor.cgColor
+    }
+
+    func configureAccessoryView(_ accessoryView: UIView, for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) {
+        // Cells are reused, so only add a button here once. For real use you would need to
+        // ensure any subviews are removed if not needed
+        accessoryView.subviews.forEach { $0.removeFromSuperview() }
+
+        let button = UIButton(type: .infoLight)
+        button.tintColor = .primaryColor
+        accessoryView.addSubview(button)
+        button.frame = accessoryView.bounds
+        button.isUserInteractionEnabled = false // respond to accessoryView tap through `MessageCellDelegate`
+        accessoryView.layer.cornerRadius = accessoryView.frame.height / 2
+        accessoryView.backgroundColor = UIColor.primaryColor.withAlphaComponent(0.3)
+    }
+}
+
+// MARK: - MessagesLayoutDelegate
+
+extension AutocompleteExampleViewController: MessagesLayoutDelegate {
+
+    func cellTopLabelHeight(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> CGFloat {
+        if isTimeLabelVisible(at: indexPath) {
+            return 18
+        }
+        return 0
+    }
+
+    func messageTopLabelHeight(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> CGFloat {
+        if isFromCurrentSender(message: message) {
+            return !isPreviousMessageSameSender(at: indexPath) ? 20 : 0
+        } else {
+            return !isPreviousMessageSameSender(at: indexPath) ? 20 : 0
+        }
+    }
+
+    func messageBottomLabelHeight(for message: MessageType, at indexPath: IndexPath, in messagesCollectionView: MessagesCollectionView) -> CGFloat {
+        return (!isNextMessageSameSender(at: indexPath) && isFromCurrentSender(message: message)) ? 16 : 0
+    }
+
+}

Example/Sources/View Controllers/BasicExampleViewController.swift

@@ -27,14 +27,11 @@ import MapKit
 import MessageKit
 
 final class BasicExampleViewController: ChatViewController {
-  
     override func configureMessageCollectionView() {
         super.configureMessageCollectionView()
-        
         messagesCollectionView.messagesLayoutDelegate = self
         messagesCollectionView.messagesDisplayDelegate = self
     }
-
 }
 
 // MARK: - MessagesDisplayDelegate

Example/Sources/View Controllers/ChatViewController.swift

@@ -58,7 +58,7 @@ class ChatViewController: MessagesViewController, MessagesDataSource {
     override func viewDidAppear(_ animated: Bool) {
         super.viewDidAppear(animated)
         
-        MockSocket.shared.connect(with: [SampleData.shared.steven, SampleData.shared.wu])
+        MockSocket.shared.connect(with: [SampleData.shared.nathan, SampleData.shared.wu])
             .onNewMessage { [weak self] message in
                 self?.insertMessage(message)
         }
@@ -298,8 +298,37 @@ extension ChatViewController: InputBarAccessoryViewDelegate {
 
     func inputBar(_ inputBar: InputBarAccessoryView, didPressSendButtonWith text: String) {
 
-        for component in inputBar.inputTextView.components {
+        // Here we can parse for which substrings were autocompleted
+        let attributedText = messageInputBar.inputTextView.attributedText!
+        let range = NSRange(location: 0, length: attributedText.length)
+        attributedText.enumerateAttribute(.autocompleted, in: range, options: []) { (_, range, _) in
 
+            let substring = attributedText.attributedSubstring(from: range)
+            let context = substring.attribute(.autocompletedContext, at: 0, effectiveRange: nil)
+            print("Autocompleted: `", substring, "` with context: ", context ?? [])
+        }
+
+        let components = inputBar.inputTextView.components
+        messageInputBar.inputTextView.text = String()
+        messageInputBar.invalidatePlugins()
+
+        // Send button activity animation
+        messageInputBar.sendButton.startAnimating()
+        messageInputBar.inputTextView.placeholder = "Sending..."
+        DispatchQueue.global(qos: .default).async {
+            // fake send request task
+            sleep(1)
+            DispatchQueue.main.async { [weak self] in
+                self?.messageInputBar.sendButton.stopAnimating()
+                self?.messageInputBar.inputTextView.placeholder = "Aa"
+                self?.insertMessages(components)
+                self?.messagesCollectionView.scrollToBottom(animated: true)
+            }
+        }
+    }
+
+    private func insertMessages(_ data: [Any]) {
+        for component in data {
             let user = SampleData.shared.currentSender
             if let str = component as? String {
                 let message = MockMessage(text: str, user: user, messageId: UUID().uuidString, date: Date())
@@ -308,9 +337,6 @@ extension ChatViewController: InputBarAccessoryViewDelegate {
                 let message = MockMessage(image: img, user: user, messageId: UUID().uuidString, date: Date())
                 insertMessage(message)
             }
-
         }
-        inputBar.inputTextView.text = String()
-        messagesCollectionView.scrollToBottom(animated: true)
     }
 }

Example/Sources/View Controllers/LaunchViewController.swift

@@ -32,7 +32,7 @@ final internal class LaunchViewController: UITableViewController {
         return .lightContent
     }
 
-    let cells = ["Basic Example", "Advanced Example", "Embedded Example", "Settings", "Source Code", "Contributors"]
+    let cells = ["Basic Example", "Advanced Example", "Autocomplete Example", "Embedded Example", "Settings", "Source Code", "Contributors"]
     
     // MARK: - View Life Cycle
     
@@ -80,6 +80,8 @@ final internal class LaunchViewController: UITableViewController {
             navigationController?.pushViewController(BasicExampleViewController(), animated: true)
         case "Advanced Example":
             navigationController?.pushViewController(AdvancedExampleViewController(), animated: true)
+        case "Autocomplete Example":
+            navigationController?.pushViewController(AutocompleteExampleViewController(), animated: true)
         case "Embedded Example":
             navigationController?.pushViewController(MessageContainerController(), animated: true)
         case "Settings":