PrinterPluginWeb class Null safety

Inheritance

Constructors

PrinterPluginWeb()

Properties

hashCode → int
The hash code for this object.
read-only, inherited
runtimeType → Type
A representation of the runtime type of the object.
read-only, inherited

Methods

connectPrinter(PrinterDevice device) → Future<bool?>
连接打印机 device 打印机设备
override
disconnectAllPrinter() → Future<void>
断开所有连接
override
disconnectPrinter(PrinterDevice device) → Future<bool?>
断开连接 device 打印机设备
override
getConnectedPrinters({PrinterDeviceType? type}) → Future<List<PrinterDevice>?>
获取当前已连接的打印机
override
getPrinterMode(PrinterDevice device) → Future<PrinterMode>
获取打印机的模式（当前的打印指令集） device 打印机设备
inherited
getPrinterModel(PrinterDevice device, PrinterMode mode) → Future<String?>
获取打印机型号 device 打印机设备 mode 打印模式（指令类型）
inherited
getPrinterStatus(PrinterDevice device, PrinterMode mode) → Future<PrinterStatus?>
获取打印机状态(正常、缺纸、开盖、过热等) device 打印机设备 mode 打印模式（指令类型）
inherited
isConnected(PrinterDevice device) → Future<bool>
判断打印机是否已连接 device 打印机设备
inherited
listenPrinterConnectState() → Stream<List<PrinterDevice>?>
监听打印机连接状态
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a non-existent method or property is accessed.
inherited
read(PrinterDevice device) → Stream<Uint8List?>
监听打印机返回数据 device 打印机设备
override
scanBluetoothDevice({Duration timeout = const Duration(seconds: 30)}) → Stream<BluetoothDevice>
扫描蓝牙设备 timeout 超时时间
inherited
scanTcpDevice() → Future<List<TcpDevice>?>
扫描网络TCP设备
inherited
scanTtyDevice() → Future<List<TtyDevice>?>
扫描串口设备
inherited
scanUsbAccessory() → Future<List<UsbAccessoryDevice>?>
扫描USB设备
inherited
scanUsbDevice() → Future<List<UsbDevice>?>
扫描USB设备
override
setLocatetionEnableStringForBluetoothScan(String title, String message) → Future<void>
设置定位功能开启提示信息 安卓6到11之间，扫描蓝牙需要系统定位功能已打开，否则无法扫描 当系统定位功能未打开时，弹出提示框，并引导用户跳转到系统定位开启界面
inherited
stopScanBlueToothDevice() → Future<void>
停止扫描蓝牙设备
inherited
toString() → String
A string representation of this object.
inherited
write(PrinterDevice device, Uint8List data) → Future<bool?>
发送数据到打印机 device 打印机设备 data 数据
override
writeAndRead(PrinterDevice device, Uint8List data, {Duration timeout = const Duration(milliseconds: 1500)}) → Future<Uint8List?>
发送数据到打印机，并等待打印机返回结果 device 打印机设备
inherited

Operators

operator ==(Object other) → bool
The equality operator.
inherited

Static Methods

registerWith(Registrar registrar) → void