MethodChannelFlutterSimpleBluetoothPrinter class

By Xiao 2023/1 An implementation of FlutterSimpleBluetoothPrinterPlatform that uses method channels.

Inheritance

• Object
• PlatformInterface
• FlutterSimpleBluetoothPrinterPlatform
• MethodChannelFlutterSimpleBluetoothPrinter

Constructors

MethodChannelFlutterSimpleBluetoothPrinter()

Properties

connectState → Stream<BTConnectState>

no setter, override

eventChannel → EventChannel

final

hashCode → int

The hash code for this object.

no setter, inherited

methodChannel → MethodChannel

The method channel used to interact with the native platform.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

scanResults → Stream<List<BluetoothDevice>>

no setter, override

Methods

connect({required String address, bool isBLE = true, Duration timeout = const Duration(seconds: 7)}) → Future<bool>

Connect to a Bluetooth device via address. isBLE Whether this is a BLE device. In iOS, this is ignored cause we only support BLE for iOS. timeout The timeout for BLE connection. For non-BLE connection, this is ignored. Throw BTException if failed.

override

currentConnectState() → Future<BTConnectState>

Get the current Connect State.

override

disconnect() → Future<bool>

Disconnect from a Bluetooth device. Throw BTException if failed.

override

discovery() → Stream<BluetoothDevice>

Starts scan for Bluetooth LE devices Note: This is a continuous behavior, don't forget to call stopDiscovery. Throw BTException if failed.

override

getAndroidPairedDevices() → Future<List<BluetoothDevice>>

Get paired devices for Android. For iOS, it will return an empty list. Throw BTException if failed.

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

scan({required Duration timeout}) → Future<List<BluetoothDevice>>

Scan for Bluetooth LE devices until timeout is reached. Throw BTException if failed.

override

stopDiscovery() → Future<bool>

Stops scan for Bluetooth LE devices. Throw BTException if failed.

override

toString() → String

A string representation of this object.

inherited

writeRawData(Uint8List bytes) → Future<bool>

Write raw data to the connected device. Must connect to a device first. Throw BTException if failed.

override

writeText(String text) → Future<bool>

Write text to the connected device. Must connect to a device first. Throw BTException if failed.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited