Created
November 29, 2019 02:39
-
-
Save aabanaag/f3d16eac8132bf7c6c1f0261633bc4db to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import RxCocoa | |
| import RxSwift | |
| import Foundation | |
| class PrintManager { | |
| private var printer: BRPtouchPrinter! | |
| init(printerObj: Printer, type: PrinterConnectionType = .BLUETOOTH) { | |
| setupPrinter(with: type, using: printerObj) | |
| printer.setPrintInfo(printConfig()) | |
| } | |
| // MARK: Get Printer Status | |
| func getPrinterStatus() -> Bool { | |
| if printer == nil { | |
| return false | |
| } | |
| return printer.isPrinterReady() | |
| } | |
| func print(badge: UIImage) -> Single<Bool> { | |
| return Single.create { [weak self] (observer) -> Disposable in | |
| guard let strongSelf = self else { return Disposables.create() } | |
| let isPrinterStarted = strongSelf.printer.startCommunication() | |
| var hasError: Bool = false | |
| if isPrinterStarted { | |
| let response = strongSelf.printer.print(badge.cgImage, copy: 1) | |
| if response != 0 { | |
| strongSelf.printer.cancelPrinting() | |
| hasError = true | |
| } | |
| strongSelf.printer.endCommunication() | |
| if !hasError { | |
| observer(.success(true)) | |
| } else { | |
| observer(.error(NSError())) | |
| } | |
| } else { | |
| observer(.success(true)) | |
| } | |
| return Disposables.create() | |
| } | |
| } | |
| // MARK: Printer Options | |
| private func printConfig() -> BRPtouchPrintInfo { | |
| let options = BRPtouchPrintInfo() | |
| options.strPaperName = Constants.Printer.label | |
| options.nDensity = 10 | |
| options.nHalftone = HALFTONE_ERRDIF | |
| options.scaleValue = 1.0 | |
| options.nOrientation = ORI_PORTRATE | |
| options.nPrintMode = PRINT_FIT | |
| options.nAutoCutFlag = 1 | |
| options.nLeftMargin = 0 | |
| options.nTopMargin = 0 | |
| return options | |
| } | |
| private func getConnectionType(_ type: PrinterConnectionType) -> CONNECTION_TYPE { | |
| switch type { | |
| case .BLUETOOTH: | |
| return CONNECTION_TYPE.BLUETOOTH | |
| case .WIFI: | |
| return CONNECTION_TYPE.WLAN | |
| } | |
| } | |
| private func setupPrinter(with type: PrinterConnectionType, using printerObj: Printer) { | |
| if (type == .BLUETOOTH) { | |
| printer = BRPtouchPrinter(printerName: printerObj.model, interface: getConnectionType(type)) | |
| printer.setupForBluetoothDevice(withSerialNumber: printerObj.serialNumber) | |
| } else { | |
| printer = BRPtouchPrinter(printerName: printerObj.name, interface: getConnectionType(type)) | |
| printer.setIPAddress(printerObj.ipAddress) | |
| } | |
| } | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment