IOS 技术分享| any 自习室场景实现

platform :ios, '9.0'use_frameworks!
target 'Your App' do    #anyRTC 音视频库    pod 'ARtcKit_iOS', '~> 4.2.2.4'    #anyRTC 实时消息库    pod 'ARtmKit_iOS', '~> 1.0.1.7'end

class RefreshGifHeader: MJRefreshHeader {    var rotatingImage: UIImageView?        override var state: MJRefreshState {        didSet {            switch state {            case .idle,.pulling:                rotatingImage?.stopAnimating()                break            case .refreshing:                rotatingImage?.startAnimating()                break            default:                print("")            }        }    }        override func prepare() {        super.prepare()        rotatingImage = UIImageView.init()        rotatingImage?.image = UIImage(named: "icon_refresh")        self.addSubview(rotatingImage!)                let rotationAnim = CABasicAnimation(keyPath: "transform.rotation.z")        rotationAnim.fromValue = 0        rotationAnim.toValue = Double.pi * 2        rotationAnim.repeatCount = MAXFLOAT        rotationAnim.duration = 1        rotationAnim.isRemovedOnCompletion = false        rotatingImage!.layer.add(rotationAnim, forKey: "rotationAnimation")    }        override func placeSubviews() {        super.placeSubviews()        rotatingImage?.frame = CGRect.init(x: 0, y: 0, width: 40, height: 40)        rotatingImage?.center = CGPoint(x: self.mj_w / 2, y: self.mj_h / 2)    }}
class ARMainViewController: UICollectionViewController {    private var flowLayout: UICollectionViewFlowLayout!    private var index = 0        var modelArr = [ARMainRoomListModel]()        lazy var placeholder: UILabel = {        let label: UILabel = UILabel()        label.frame = CGRect.init(x: (collectionView.width - 200)/2, y: (collectionView.height - 218)/2, width: 200, height: 188)        label.attributed.text = """         \(.image(#imageLiteral(resourceName: "icon_nonet"), .custom(size: CGSize(width: 189, height: 141))), action: requestRoomList)         \("\n 网络开小差了～", .foreground(UIColor(hexString: "#757575")), .font(UIFont(name: PingFang, size: 14)!), .action(requestRoomList))         """        label.numberOfLines = 0        label.textAlignment = .center        return label    }()
    override func viewDidLoad() {        super.viewDidLoad()        (UserDefaults.string(forKey: .uid) != nil) ? login() : registered()
        // Uncomment the following line to preserve selection between presentations        // self.clearsSelectionOnViewWillAppear = false
        // Do any additional setup after loading the view.        flowLayout = UICollectionViewFlowLayout.init()        flowLayout.sectionInset = UIEdgeInsets(top: 15, left: 15, bottom: 0, right: 15)        flowLayout?.scrollDirection = .vertical        flowLayout?.minimumLineSpacing = 9        flowLayout?.minimumInteritemSpacing = 9        let width = (ARScreenWidth - 40)/2        flowLayout?.itemSize = CGSize.init(width: width, height: width * 1.529)        collectionView.collectionViewLayout = flowLayout        collectionView.mj_header = RefreshGifHeader(refreshingBlock: {              [weak self] () -> Void in              self?.requestRoomList()        })                self.view.addSubview(placeholder)        NotificationCenter.default.addObserver(self, selector: #selector(requestRoomList), name: UIResponder.studyRoomNotificationLoginSucess, object: nil)    }

    private func initializeEngine() {        // init ARtcEngineKit        rtcKit = ARtcEngineKit.sharedEngine(withAppId: UserDefaults.string(forKey: .appid)!, delegate: self)        rtcKit.setChannelProfile(.liveBroadcasting)        rtcKit.enableVideo()                // init ARtmKit        rtmEngine = ARtmKit.init(appId: UserDefaults.string(forKey: .appid)!, delegate: self)        rtmEngine.login(byToken: infoVideoModel.rtmToken, user: UserDefaults.string(forKey: .uid) ?? "0") {(errorCode) in        }    }        func joinChannel() {        let uid = UserDefaults.string(forKey: .uid)        rtcKit.joinChannel(byToken: infoVideoModel.rtcToken, channelId: infoVideoModel.roomId!, uid: uid) {(channel, uid, elapsed) in            print("joinChannel sucess")        }    }        func leaveChannel() {        rtcKit.leaveChannel { (stats) in            print("leaveChannel")        }    }        @objc func sendChannelMessage(text: String) {        // 发送频道消息        let rtmMessage: ARtmMessage = ARtmMessage.init(text: text)        let options: ARtmSendMessageOptions = ARtmSendMessageOptions()        rtmChannel?.send(rtmMessage, sendMessageOptions: options) { (errorCode) in            print("Send Channel Message")        }    }        private func addOrUpdateChannel(key: String, value: String) {        // 更新频道属性        let channelAttribute = ARtmChannelAttribute()        channelAttribute.key = key        channelAttribute.value = value                let attributeOptions = ARtmChannelAttributeOptions()        attributeOptions.enableNotificationToChannelMembers = true                rtmEngine.addOrUpdateChannel(infoVideoModel.roomId!, attributes: [channelAttribute], options: attributeOptions) { (errorCode) in            print("addOrUpdateChannel code: \(errorCode.rawValue)")        }    }

class ARMemberView: UIView {    fileprivate var memberArr = [ARMicModel]()    fileprivate var memberWidth = appDelegate.allowRotation ? ARScreenHeight/2 : ARScreenWidth    fileprivate var memberHeight = appDelegate.allowRotation ? (ARScreenWidth - 50) : (ARScreenHeight/2 - 50)        fileprivate lazy var tableView: UITableView = {        let tableView: UITableView = UITableView(frame: CGRect(x: 0.0, y: 0.0, width: memberWidth, height: memberHeight), style: .plain)        tableView.delegate = self        tableView.dataSource = self        tableView.rowHeight = 52        tableView.tableFooterView = UIView()        return tableView    }()        required init?(coder: NSCoder) {        super.init(coder: coder)        self.addSubview(placeholder)        self.addSubview(tableView)    }        func reloadData() {        memberArr = memberArr.sorted(by: { $0.seat < $1.seat })        tableView.isHidden = (memberArr.count == 0)        tableView.reloadData()    }}
class ARMemberViewController: UIViewController {        @IBAction func didClickMemberButton(_ sender: UIButton) {        self.selectIndex = sender.tag        if !sender.isSelected {            let selected = broadcasterButton.isSelected            broadcasterButton.isSelected = audienceButton.isSelected            audienceButton.isSelected = selected            changeScrollerViewContentSize()            changeLinePlaceWithIndex()        }    }        func changeScrollerViewContentSize() {        UIView.animate(withDuration: 0.25) { [self] in            var offset = self.scrollView.contentOffset            offset.x = memberWidth * CGFloat(self.selectIndex)            self.scrollView.contentOffset = offset        }    }        func changeLinePlaceWithIndex() {        UIView.animate(withDuration: 0.25) {            var frame = self.lineView.frame            frame.origin.x = (self.selectIndex == 0) ? self.memberWidth * 0.25 - 11 : (self.memberWidth * 0.75 - 11)                        self.lineView.frame = frame        }    }}
extension ARMemberViewController: UIScrollViewDelegate {        func scrollViewDidScroll(_ scrollView: UIScrollView) {        selectIndex = NSInteger(scrollView.contentOffset.x / memberWidth)                let selected = (selectIndex == 0)        broadcasterButton.isSelected = selected        audienceButton.isSelected = !selected        changeLinePlaceWithIndex()    }}

    override func sendRandomImage() {        // 发送图片        let imageDic = randomImage()                let index = imageDic.allKeys[0] as! Int        let width: CGFloat = index > 9 ? 600.0 : 400.0        let height: CGFloat = index > 9 ? 400.0 : 600.0                let imageUrl: String = imageDic.allValues[0] as! String        logVC?.log(logModel: ARLogModel(userName: UserDefaults.string(forKey: .userName), uid: UserDefaults.string(forKey: .uid), seat: localMicModel?.seat ?? 0, imageUrl: imageUrl, status: .image, avatar: UserDefaults.string(forKey: .avatar), imageWidth: width, imageHeight: height))                let dic: NSDictionary! = ["cmd": "picMsg", "userName": UserDefaults.string(forKey: .userName) as Any, "avatar": UserDefaults.string(forKey: .avatar) as Any, "imgUrl": imageUrl, "imageWidth": width, "imageHeight": height, "setNum": localMicModel?.seat as Any]        sendChannelMessage(text: getJSONStringFromDictionary(dictionary: dic))    }            // MARK: - ARtmChannelDelegate        func channel(_ channel: ARtmChannel, messageReceived message: ARtmMessage, from member: ARtmMember) {        //收到频道消息回调        let dic = getDictionaryFromJSONString(jsonString: message.text)        let value: String? = dic.object(forKey: "cmd") as? String                if value == "picMsg" {            // 图片消息            logVC?.log(logModel: ARLogModel(userName: dic.object(forKey: "userName") as? String, uid: member.uid, seat: dic.object(forKey: "setNum") as! NSInteger, imageUrl: dic .object(forKey: "imgUrl") as? String, status: .image, avatar: dic .object(forKey: "avatar") as? String, imageWidth: dic.object(forKey: "imageWidth") as! CGFloat, imageHeight: dic.object(forKey: "imageHeight") as! CGFloat))        }    }