// // IMChatViewController.swift // O2Platform // // Created by FancyLou on 2020/6/8. // Copyright © 2020 zoneland. All rights reserved. // import UIKit import CocoaLumberjack import BSImagePicker import Photos import Alamofire import AlamofireImage import SwiftyJSON import QuickLook class IMChatViewController: UIViewController { // MARK: - IBOutlet //消息列表 @IBOutlet weak var tableView: UITableView! //消息输入框 @IBOutlet weak var messageInputView: UITextField! //底部工具栏的高度约束 @IBOutlet weak var bottomBarHeightConstraint: NSLayoutConstraint! //底部工具栏 @IBOutlet weak var bottomBar: UIView! private let emojiBarHeight = 196 //表情窗口 private lazy var emojiBar: IMChatEmojiBarView = { let view = Bundle.main.loadNibNamed("IMChatEmojiBarView", owner: self, options: nil)?.first as! IMChatEmojiBarView view.frame = CGRect(x: 0, y: 0, width: SCREEN_WIDTH, height: emojiBarHeight.toCGFloat) return view }() //语音录制按钮 private lazy var audioBtnView: IMChatAudioView = { let view = Bundle.main.loadNibNamed("IMChatAudioView", owner: self, options: nil)?.first as! IMChatAudioView view.frame = CGRect(x: 0, y: 0, width: SCREEN_WIDTH, height: emojiBarHeight.toCGFloat) view.delegate = self return view }() //录音的时候显示的view private var voiceIconImage: UIImageView? private var voiceIocnTitleLable: UILabel? private var voiceImageSuperView: UIView? //预览文件 private lazy var previewVC: CloudFilePreviewController = { return CloudFilePreviewController() }() private lazy var viewModel: IMViewModel = { return IMViewModel() }() // MARK: - properties var conversation: IMConversationInfo? = nil //private private var chatMessageList: [IMMessageInfo] = [] private var page = 0 private var isShowEmoji = false private var isShowAudioView = false private var bottomBarHeight = 64 //底部输入框 表情按钮 的高度 private let bottomToolbarHeight = 46 //底部工具栏 麦克风 相册 相机等按钮的位置 // MARK: - functions override func viewDidLoad() { super.viewDidLoad() self.tableView.delegate = self self.tableView.dataSource = self self.tableView.register(UINib(nibName: "IMChatMessageViewCell", bundle: nil), forCellReuseIdentifier: "IMChatMessageViewCell") self.tableView.register(UINib(nibName: "IMChatMessageSendViewCell", bundle: nil), forCellReuseIdentifier: "IMChatMessageSendViewCell") self.tableView.separatorStyle = .none // self.tableView.rowHeight = UITableView.automaticDimension // self.tableView.estimatedRowHeight = 144 self.tableView.backgroundColor = UIColor(hex: "#f3f3f3") self.tableView.mj_header = MJRefreshNormalHeader(refreshingBlock: { self.loadMsgList() }) self.messageInputView.delegate = self //底部安全距离 老机型没有 self.bottomBarHeight = Int(iPhoneX ? 64 + IPHONEX_BOTTOM_SAFE_HEIGHT: 64) + self.bottomToolbarHeight self.bottomBarHeightConstraint.constant = self.bottomBarHeight.toCGFloat self.bottomBar.topBorder(width: 1, borderColor: base_gray_color.alpha(0.5)) self.messageInputView.backgroundColor = base_gray_color //标题 if self.conversation?.type == o2_im_conversation_type_single { if let c = self.conversation { var person = "" c.personList?.forEach({ (p) in if p != O2AuthSDK.shared.myInfo()?.distinguishedName { person = p } }) if !person.isEmpty { self.title = person.split("@").first ?? "" } } } else { self.title = self.conversation?.title } //群会话 添加修改标题的按钮 if self.conversation?.type == o2_im_conversation_type_group && O2AuthSDK.shared.myInfo()?.distinguishedName == self.conversation?.adminPerson { navigationItem.rightBarButtonItem = UIBarButtonItem(title: "修改", style: .plain, target: self, action: #selector(clickUpdate)) } //获取聊天数据 self.loadMsgList() //阅读 self.viewModel.readConversation(conversationId: self.conversation?.id) } override func viewWillAppear(_ animated: Bool) { NotificationCenter.default.addObserver(self, selector: #selector(receiveMessageFromWs(notice:)), name: OONotification.websocket.notificationName, object: nil) } override func viewWillDisappear(_ animated: Bool) { NotificationCenter.default.removeObserver(self) } @objc private func receiveMessageFromWs(notice: Notification) { DDLogDebug("接收到websocket im 消息") if let message = notice.object as? IMMessageInfo { if message.conversationId == self.conversation?.id { self.chatMessageList.append(message) self.scrollMessageToBottom() self.viewModel.readConversation(conversationId: self.conversation?.id) } } } @objc private func clickUpdate() { self.showSheetAction(title: "", message: "选择要修改的项", actions: [ UIAlertAction(title: "修改群名", style: .default, handler: { (action) in self.updateTitle() }), UIAlertAction(title: "修改成员", style: .default, handler: { (action) in self.updatePeople() }) ]) } private func updateTitle() { self.showPromptAlert(title: "", message: "修改群名", inputText: "") { (action, result) in if result.isEmpty { self.showError(title: "请输入群名") }else { self.showLoading() self.viewModel.updateConversationTitle(id: (self.conversation?.id!)!, title: result) .then { (c) in self.title = result self.conversation?.title = result self.showSuccess(title: "修改成功") }.catch { (err) in DDLogError(err.localizedDescription) self.showError(title: "修改失败") } } } } private func updatePeople() { //选择人员 反选已经存在的成员 if let users = self.conversation?.personList { self.showContactPicker(modes: [.person], callback: { (result) in if let people = result.users { if people.count >= 3 { var peopleDNs: [String] = [] var containMe = false people.forEach { (item) in peopleDNs.append(item.distinguishedName!) if O2AuthSDK.shared.myInfo()?.distinguishedName == item.distinguishedName { containMe = true } } if !containMe { peopleDNs.append((O2AuthSDK.shared.myInfo()?.distinguishedName)!) } self.showLoading() self.viewModel.updateConversationPeople(id: (self.conversation?.id!)!, users: peopleDNs) .then { (c) in self.conversation?.personList = peopleDNs self.showSuccess(title: "修改成功") }.catch { (err) in DDLogError(err.localizedDescription) self.showError(title: "修改失败") } }else { self.showError(title: "选择人数不足3人") } }else { self.showError(title: "请选择人员") } }, initUserPickedArray: users) }else { self.showError(title: "成员列表数据错误！") } } //获取消息 private func loadMsgList() { if let c = self.conversation, let id = c.id { self.viewModel.myMsgPageList(page: self.page + 1, conversationId: id).then { (list) in if !list.isEmpty { self.page += 1 self.chatMessageList.insert(contentsOf: list, at: 0) if self.page == 1 { self.scrollMessageToBottom() }else { DispatchQueue.main.async { self.tableView.reloadData() } } } if self.tableView.mj_header.isRefreshing(){ self.tableView.mj_header.endRefreshing() } }.catch { (error) in DDLogError(error.localizedDescription) if self.tableView.mj_header.isRefreshing(){ self.tableView.mj_header.endRefreshing() } } } else { self.showError(title: "参数错误！！！") } } //刷新tableview 滚动到底部 private func scrollMessageToBottom() { DispatchQueue.main.async { self.tableView.reloadData() if self.chatMessageList.count > 0 { self.tableView.scrollToRow(at: IndexPath(row: self.chatMessageList.count - 1, section: 0), at: .bottom, animated: false) } } } //发送文本消息 private func sendTextMessage() { guard let msg = self.messageInputView.text else { return } self.messageInputView.text = "" let body = IMMessageBodyInfo() body.type = o2_im_msg_type_text body.body = msg sendMessage(body: body) } //发送表情消息 private func sendEmojiMessage(emoji: String) { let body = IMMessageBodyInfo() body.type = o2_im_msg_type_emoji body.body = emoji sendMessage(body: body) } //发送地图消息消息 private func sendLocationMessage(loc: O2LocationData) { let body = IMMessageBodyInfo() body.type = o2_im_msg_type_location body.body = o2_im_msg_body_location body.address = loc.address body.addressDetail = loc.addressDetail body.longitude = loc.longitude body.latitude = loc.latitude sendMessage(body: body) } //发送消息到服务器 private func sendMessage(body: IMMessageBodyInfo) { let message = IMMessageInfo() message.body = body.toJSONString() message.id = UUID().uuidString message.conversationId = self.conversation?.id message.createPerson = O2AuthSDK.shared.myInfo()?.distinguishedName message.createTime = Date().formatterDate(formatter: "yyyy-MM-dd HH:mm:ss") //添加到界面 self.chatMessageList.append(message) self.scrollMessageToBottom() //发送消息到服务器 self.viewModel.sendMsg(msg: message) .then { (result) in DDLogDebug("发送消息成功 \(result)") self.viewModel.readConversation(conversationId: self.conversation?.id) }.catch { (error) in DDLogError(error.localizedDescription) self.showError(title: "发送消息失败!") } } //选择照片 private func chooseImage() { let vc = FileBSImagePickerViewController().bsImagePicker() vc.settings.fetch.assets.supportedMediaTypes = [.image] presentImagePicker(vc, select: { (asset) in //选中一个 }, deselect: { (asset) in //取消选中一个 }, cancel: { (assets) in //取消 }, finish: { (assets) in //结果 if assets.count > 0 { switch assets[0].mediaType { case .image: let options = PHImageRequestOptions() options.isSynchronous = true options.deliveryMode = .fastFormat options.resizeMode = .none let fName = (assets[0].value(forKey: "filename") as? String) ?? "untitle.png" PHImageManager.default().requestImageData(for: assets[0], options: options) { (imageData, result, imageOrientation, dict) in guard let data = imageData else { return } var newData = data //处理图片旋转的问题 if imageOrientation != UIImage.Orientation.up { let newImage = UIImage(data: data)?.fixOrientation() if newImage != nil { newData = newImage!.pngData()! } } // var fileName = "" // if dict?["PHImageFileURLKey"] != nil { // let fileURL = dict?["PHImageFileURLKey"] as! URL // fileName = fileURL.lastPathComponent // } else { // fileName = "\(UUID().uuidString).png" // } let localFilePath = self.storageLocalImage(imageData: newData, fileName: fName) let msgId = self.prepareForSendImageMsg(filePath: localFilePath) self.uploadFileAndSendMsg(messageId: msgId, data: newData, fileName: fName, type: o2_im_msg_type_image) } break default: // DDLogError("不支持的类型") self.showError(title: "不支持的类型！") break } } }, completion: nil) } //临时存储本地 private func storageLocalImage(imageData: Data, fileName: String) -> String { let fileTempPath = FileUtil.share.cacheDir().appendingPathComponent(fileName) do { try imageData.write(to: fileTempPath) return fileTempPath.path } catch { print(error.localizedDescription) return fileTempPath.path } } //发送消息前 先载入界面 private func prepareForSendImageMsg(filePath: String) -> String { let body = IMMessageBodyInfo() body.type = o2_im_msg_type_image body.body = o2_im_msg_body_image body.fileTempPath = filePath let message = IMMessageInfo() let msgId = UUID().uuidString message.body = body.toJSONString() message.id = msgId message.conversationId = self.conversation?.id message.createPerson = O2AuthSDK.shared.myInfo()?.distinguishedName message.createTime = Date().formatterDate(formatter: "yyyy-MM-dd HH:mm:ss") //添加到界面 self.chatMessageList.append(message) self.scrollMessageToBottom() return msgId } //发送消息前 先载入界面 private func prepareForSendFileMsg(tempMessage: IMMessageBodyInfo) -> String { let message = IMMessageInfo() let msgId = UUID().uuidString message.body = tempMessage.toJSONString() message.id = msgId message.conversationId = self.conversation?.id message.createPerson = O2AuthSDK.shared.myInfo()?.distinguishedName message.createTime = Date().formatterDate(formatter: "yyyy-MM-dd HH:mm:ss") //添加到界面 self.chatMessageList.append(message) self.scrollMessageToBottom() return msgId } //上传图片 音频 等文件到服务器并发送消息 private func uploadFileAndSendMsg(messageId: String, data: Data, fileName: String, type: String) { guard let cId = self.conversation?.id else { return } self.viewModel.uploadFile(conversationId: cId, type: type, fileName: fileName, file: data).then { back in DDLogDebug("上传文件成功") guard let message = self.chatMessageList.first (where: { (info) -> Bool in return info.id == messageId }) else { DDLogDebug("没有找到对应的消息") return } let body = IMMessageBodyInfo.deserialize(from: message.body) body?.fileId = back.id body?.fileExtension = back.fileExtension body?.fileTempPath = nil message.body = body?.toJSONString() //发送消息到服务器 self.viewModel.sendMsg(msg: message) .then { (result) in DDLogDebug("消息 发送成功 \(result)") self.viewModel.readConversation(conversationId: self.conversation?.id) }.catch { (error) in DDLogError(error.localizedDescription) self.showError(title: "发送消息失败!") } }.catch { err in self.showError(title: "上传错误，\(err.localizedDescription)") } } // MARK: - IBAction //点击表情按钮 @IBAction func clickEmojiBtn(_ sender: UIButton) { self.isShowEmoji.toggle() self.view.endEditing(true) if self.isShowEmoji { //audio view 先关闭 self.isShowAudioView = false self.audioBtnView.removeFromSuperview() //开始添加emojiBar self.bottomBarHeightConstraint.constant = self.bottomBarHeight.toCGFloat + self.emojiBarHeight.toCGFloat self.emojiBar.delegate = self self.emojiBar.translatesAutoresizingMaskIntoConstraints = false self.bottomBar.addSubview(self.emojiBar) let top = NSLayoutConstraint(item: self.emojiBar, attribute: .top, relatedBy: .equal, toItem: self.emojiBar.superview!, attribute: .top, multiplier: 1, constant: CGFloat(self.bottomBarHeight)) let width = NSLayoutConstraint(item: self.emojiBar, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1, constant: SCREEN_WIDTH) let height = NSLayoutConstraint(item: self.emojiBar, attribute: .height, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1, constant: self.emojiBarHeight.toCGFloat) NSLayoutConstraint.activate([top, width, height]) } else { self.bottomBarHeightConstraint.constant = self.bottomBarHeight.toCGFloat self.emojiBar.removeFromSuperview() } self.view.layoutIfNeeded() } @IBAction func micBtnClick(_ sender: UIButton) { DDLogDebug("点击了麦克风按钮") self.isShowAudioView.toggle() self.view.endEditing(true) if self.isShowAudioView { //emoji view 先关闭 self.isShowEmoji = false self.emojiBar.removeFromSuperview() //开始添加emojiBar self.bottomBarHeightConstraint.constant = self.bottomBarHeight.toCGFloat + self.emojiBarHeight.toCGFloat self.audioBtnView.translatesAutoresizingMaskIntoConstraints = false self.bottomBar.addSubview(self.audioBtnView) let top = NSLayoutConstraint(item: self.audioBtnView, attribute: .top, relatedBy: .equal, toItem: self.audioBtnView.superview!, attribute: .top, multiplier: 1, constant: CGFloat(self.bottomBarHeight)) let width = NSLayoutConstraint(item: self.audioBtnView, attribute: .width, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1, constant: SCREEN_WIDTH) let height = NSLayoutConstraint(item: self.audioBtnView, attribute: .height, relatedBy: .equal, toItem: nil, attribute: .notAnAttribute, multiplier: 1, constant: self.emojiBarHeight.toCGFloat) NSLayoutConstraint.activate([top, width, height]) } else { self.bottomBarHeightConstraint.constant = self.bottomBarHeight.toCGFloat self.audioBtnView.removeFromSuperview() } self.view.layoutIfNeeded() } @IBAction func imgBtnClick(_ sender: UIButton) { DDLogDebug("点击了图片按钮") self.chooseImage() } @IBAction func cameraBtnClick(_ sender: UIButton) { DDLogDebug("点击了相机按钮") self.takePhoto(delegate: self) } @IBAction func locationBtnClick(_ sender: UIButton) { DDLogDebug("点击了位置按钮") let vc = IMLocationChooseController.openChooseLocation { (data) in self.sendLocationMessage(loc: data) } self.navigationController?.pushViewController(vc, animated: false) } } // MARK: - 录音delegate extension IMChatViewController: IMChatAudioViewDelegate { func showAudioRecordingView() { if self.voiceIconImage == nil { self.voiceImageSuperView = UIView() self.view.addSubview(self.voiceImageSuperView!) self.voiceImageSuperView?.backgroundColor = UIColor(displayP3Red: 0, green: 0, blue: 0, alpha: 0.6) self.voiceImageSuperView?.snp_makeConstraints { (make) in make.center.equalTo(self.view) make.size.equalTo(CGSize(width:140, height:140)) } self.voiceIconImage = UIImageView() self.voiceImageSuperView?.addSubview(self.voiceIconImage!) self.voiceIconImage?.snp_makeConstraints { (make) in make.top.left.equalTo(self.voiceImageSuperView!).inset(UIEdgeInsets(top: 20, left: 35, bottom: 0, right: 0)) make.size.equalTo(CGSize(width: 70, height: 70)) } let voiceIconTitleLabel = UILabel() self.voiceIocnTitleLable = voiceIconTitleLabel self.voiceIconImage?.addSubview(voiceIconTitleLabel) voiceIconTitleLabel.textColor = UIColor.white voiceIconTitleLabel.font = .systemFont(ofSize: 12) voiceIconTitleLabel.text = "松开发送，上滑取消" voiceIconTitleLabel.snp_makeConstraints { (make) in make.bottom.equalTo(self.voiceImageSuperView!).offset(-15) make.centerX.equalTo(self.voiceImageSuperView!) } } self.voiceImageSuperView?.isHidden = false self.voiceIconImage?.image = UIImage(named: "chat_audio_voice") self.voiceIocnTitleLable?.text = "松开发送，上滑取消"; } func hideAudioRecordingView() { self.voiceImageSuperView?.isHidden = true } func changeRecordingView2uplide() { self.voiceIocnTitleLable?.text = "松开手指，取消发送"; self.voiceIconImage?.image = UIImage(named: "chat_audio_cancel") } func changeRecordingView2down() { self.voiceIconImage?.image = UIImage(named: "chat_audio_voice") self.voiceIocnTitleLable?.text = "松开发送，上滑取消"; } func sendVoice(path: String, voice: Data, duration: String) { let msg = IMMessageBodyInfo() msg.fileTempPath = path msg.body = o2_im_msg_body_audio msg.type = o2_im_msg_type_audio msg.audioDuration = duration let msgId = self.prepareForSendFileMsg(tempMessage: msg) let fileName = path.split("/").last ?? "MySound.ilbc" DDLogDebug("音频文件：\(fileName)") self.uploadFileAndSendMsg(messageId: msgId, data: voice, fileName: fileName, type: o2_im_msg_type_audio) } } // MARK: - 拍照delegate extension IMChatViewController: UIImagePickerControllerDelegate & UINavigationControllerDelegate { func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [UIImagePickerController.InfoKey: Any]) { if let image = info[.editedImage] as? UIImage { let fileName = "\(UUID().uuidString).png" let newData = image.pngData()! let localFilePath = self.storageLocalImage(imageData: newData, fileName: fileName) let msgId = self.prepareForSendImageMsg(filePath: localFilePath) self.uploadFileAndSendMsg(messageId: msgId, data: newData, fileName: fileName, type: o2_im_msg_type_image) } else { DDLogError("没有选择到图片！") } picker.dismiss(animated: true, completion: nil) // var newData = data // //处理图片旋转的问题 // if imageOrientation != UIImage.Orientation.up { // let newImage = UIImage(data: data)?.fixOrientation() // if newImage != nil { // newData = newImage!.pngData()! // } // } // var fileName = "" // if dict?["PHImageFileURLKey"] != nil { // let fileURL = dict?["PHImageFileURLKey"] as! URL // fileName = fileURL.lastPathComponent // } else { // fileName = "\(UUID().uuidString).png" // } } } // MARK: - 图片消息点击 delegate extension IMChatViewController: IMChatMessageDelegate { func openApplication(storyboard: String) { if storyboard == "mind" { let flutterViewController = O2FlutterViewController() flutterViewController.setInitialRoute("mindMap") self.present(flutterViewController, animated: false, completion: nil) }else { let storyBoard = UIStoryboard(name: storyboard, bundle: nil) guard let destVC = storyBoard.instantiateInitialViewController() else { return } destVC.modalPresentationStyle = .fullScreen if destVC.isKind(of: ZLNavigationController.self) { self.show(destVC, sender: nil) }else{ self.navigationController?.pushViewController(destVC, animated: true) } } } func openWork(workId: String) { self.showLoading() self.viewModel.isWorkCompleted(work: workId).always { self.hideLoading() }.then{ result in if result { self.showMessage(msg: "工作已经完成了！") }else { self.openWorkPage(work: workId) } }.catch {_ in self.showMessage(msg: "工作已经完成了！") } } private func openWorkPage(work: String) { let storyBoard = UIStoryboard(name: "task", bundle: nil) let destVC = storyBoard.instantiateViewController(withIdentifier: "todoTaskDetailVC") as! TodoTaskDetailViewController let json = """ {"work":"\(work)", "workCompleted":"", "title":""} """ let todo = TodoTask(JSONString: json) destVC.todoTask = todo destVC.backFlag = 3 //隐藏就行 self.show(destVC, sender: nil) } func openLocatinMap(info: IMMessageBodyInfo) { IMShowLocationViewController.pushShowLocation(vc: self, latitude: info.latitude, longitude: info.longitude, address: info.address, addressDetail: info.addressDetail) } func clickImageMessage(info: IMMessageBodyInfo) { if let id = info.fileId { self.showLoading() var ext = info.fileExtension ?? "png" if ext.isEmpty { ext = "png" } O2IMFileManager.shared .getFileLocalUrl(fileId: id, fileExtension: ext) .always { self.hideLoading() }.then { (path) in let currentURL = NSURL(fileURLWithPath: path.path) DDLogDebug(currentURL.description) DDLogDebug(path.path) if QLPreviewController.canPreview(currentURL) { self.previewVC.currentFileURLS.removeAll() self.previewVC.currentFileURLS.append(currentURL) self.previewVC.reloadData() self.pushVC(self.previewVC) } else { self.showError(title: "当前文件类型不支持预览！") } } .catch { (error) in DDLogError(error.localizedDescription) self.showError(title: "获取文件异常！") } } else if let temp = info.fileTempPath { let currentURL = NSURL(fileURLWithPath: temp) DDLogDebug(currentURL.description) DDLogDebug(temp) if QLPreviewController.canPreview(currentURL) { self.previewVC.currentFileURLS.removeAll() self.previewVC.currentFileURLS.append(currentURL) self.previewVC.reloadData() self.pushVC(self.previewVC) } else { self.showError(title: "当前文件类型不支持预览！") } } } } // MARK: - 表情点击 delegate extension IMChatViewController: IMChatEmojiBarClickDelegate { func clickEmoji(emoji: String) { DDLogDebug("发送表情消息 \(emoji)") self.sendEmojiMessage(emoji: emoji) } } // MARK: - tableview delegate extension IMChatViewController: UITableViewDelegate, UITableViewDataSource { func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int { return self.chatMessageList.count } func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell { let msg = self.chatMessageList[indexPath.row] if msg.createPerson == O2AuthSDK.shared.myInfo()?.distinguishedName { //发送者 if let cell = tableView.dequeueReusableCell(withIdentifier: "IMChatMessageSendViewCell", for: indexPath) as? IMChatMessageSendViewCell { cell.setContent(item: self.chatMessageList[indexPath.row]) cell.delegate = self return cell } } else { if let cell = tableView.dequeueReusableCell(withIdentifier: "IMChatMessageViewCell", for: indexPath) as? IMChatMessageViewCell { cell.setContent(item: self.chatMessageList[indexPath.row]) cell.delegate = self return cell } } return UITableViewCell() } func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat { let msg = self.chatMessageList[indexPath.row] return cellHeight(item: msg) } func cellHeight(item: IMMessageInfo) -> CGFloat { if let jsonBody = item.body, let body = IMMessageBodyInfo.deserialize(from: jsonBody){ if body.type == o2_im_msg_type_emoji { // 上边距 69 + emoji高度 + 内边距 + 底部空白高度 return 69 + 36 + 20 + 10 } else if body.type == o2_im_msg_type_image { // 上边距 69 + 图片高度 + 内边距 + 底部空白高度 return 69 + 192 + 20 + 10 } else if o2_im_msg_type_audio == body.type { // 上边距 69 + audio高度 + 内边距 + 底部空白高度 return 69 + IMAudioView.IMAudioView_height + 20 + 10 } else if o2_im_msg_type_location == body.type { // 上边距 69 + 位置图高度 + 内边距 + 底部空白高度 return 69 + IMLocationView.IMLocationViewHeight + 20 + 10 } else { let size = body.body!.getSizeWithMaxWidth(fontSize: 16, maxWidth: messageWidth) // 上边距 69 + 文字高度 + 内边距 + 底部空白高度 return 69 + size.height + 28 + 10 } } return 132 } func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) { tableView.deselectRow(at: indexPath, animated: false) } } // MARK: - textField delegate extension IMChatViewController: UITextFieldDelegate { func textFieldShouldBeginEditing(_ textField: UITextField) -> Bool { DDLogDebug("准备开始输入......") closeOtherView() return true } private func closeOtherView() { self.isShowEmoji = false self.isShowAudioView = false self.bottomBarHeightConstraint.constant = self.bottomBarHeight.toCGFloat self.view.layoutIfNeeded() } func textFieldShouldReturn(_ textField: UITextField) -> Bool { DDLogDebug("回车。。。。") self.sendTextMessage() return true } }