IOS 技术分享| anyRTC 互动白板场景实现

    func initializeBoard() {        boardKit = ARBoardKit(engineWithAppId: AppID, delegate: self)                let boardView = boardKit.getBoardRenderView()        boardView.frame = view.bounds        view.insertSubview(boardView, at: 0)
        boardKit.joinChannel(byToken: nil, channelId: channelId, uid: localUid) { [weak self] _, _ in            boardKit.setDrawEnable(true)            self?.isJoin = true            print("joinChannel")        }    }

    @objc func didClickMenu() {        view.endEditing(true)                if isJoin {            menuVc.view.frame = CGRect(x: isMenuOn ? 0 : -288, y: 0, width: ARScreenWidth, height: ARScreenHeight - (isFullScreen() ? 88 : 64))            isMenuOn.toggle()            if isMenuOn {                view.addSubview(menuVc.view)                addChild(menuVc)            }                        UIView.animate(withDuration: 0.2) {                self.menuVc.view.x = self.isMenuOn ? 0 : -288            } completion: { _ in                if !self.isMenuOn {                    self.menuVc.view.removeFromSuperview()                    self.menuVc.removeFromParent()                }            }        } else {            print("Join Channel first")        }    }

func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {        let menuItem = menus[indexPath.section].rows[indexPath.row]        if menuItem.identifier.count != 0 {            guard let toolVc = storyboard?.instantiateViewController(withIdentifier: menuItem.identifier) else { return }            toolVc.modalPresentationStyle = .overCurrentContext                        if toolVc is ARColorViewController {                let colorVc = toolVc as! ARColorViewController                colorVc.colorIndex = indexPath.row            }            present(toolVc, animated: false, completion: nil)            return        }                if indexPath.section == 0 {            if indexPath.row == 6 {                /// 撤销                boardKit.undo()                            } else if indexPath.row == 7 {                /// 重做                boardKit.redo()                            } else if indexPath.row == 8 {                /// 清空涂鸦                boardKit.clear(false)                            } else if indexPath.row == 9 {                /// 清空涂鸦和背景                boardKit.clear(true)                            } else if indexPath.row == 10 {                /// 重置                boardKit.reset()            }        } else if indexPath.section == 1 {            if indexPath.row == 0 {                /// 新增                boardKit.addBoard()                            } else if indexPath.row == 1 {                /// 删除                boardKit.deleteBoard()                            } else if indexPath.row == 2 {                /// 上一页                boardKit.preBoard()                            } else if indexPath.row == 3 {                /// 下一页                boardKit.nextBoard()            }        }    }

extension ARBoardViewController: ARBoardDelegate {    func board(_ boardKit: ARBoardKit, didOccurError errorCode: ARBoardErrorCode) {        /// 发生错误回调        Logger.log(message: "didOccurError errorCode = \(errorCode.rawValue)", level: .error)    }        func board(_ boardKit: ARBoardKit, addBoard boardIds: [Any], fileId: String) {        /// 添加白板页的回调        Logger.log(message: "addBoard boardIds = \(boardIds) fileId = \(fileId) ", level: .info)    }        func board(_ boardKit: ARBoardKit, deleteBoard boardIds: [Any], fileId: String) {        /// 删除白板页的回调        Logger.log(message: "deleteBoard boardIds = \(boardIds) fileId = \(fileId)", level: .info)    }        func board(_ boardKit: ARBoardKit, gotoBoard fileId: String, boardId: String) {        /// 白板页切换的回调        Logger.log(message: "gotoBoard fileId = \(fileId) boardId = \(boardId)", level: .info)    }        func board(_ boardKit: ARBoardKit, scaleChannge boardId: String, scale: CGFloat) {        /// 白板缩放的回调        Logger.log(message: "scaleChannge boardId = \(boardId) scale = \(scale)", level: .info)    }        func board(_ boardKit: ARBoardKit, connectionChangedTo state: ARBoardConnectionStateType, reason: ARBoardConnectionChangedReason) {        /// 网络状态回调        Logger.log(message: "connectionChangedTo state = \(state.rawValue) reason = \(reason.rawValue)", level: .info)    }        func board(_ boardKit: ARBoardKit, undoStateChange enable: Bool) {        /// 当前白板页是否可撤销        Logger.log(message: "undoStateChange enable = \(enable)", level: .info)    }        func board(_ boardKit: ARBoardKit, redoStateChange enable: Bool) {        /// 当前白板页是否可重做        Logger.log(message: "redoStateChange enable = \(enable)", level: .info)    }}