BluetoothManager class abstract

Manages Bluetooth operations such as device discovery, connection, disconnection, and streaming data for BLE devices.

This class is responsible for handling all the Bluetooth-related operations.

Constructors

BluetoothManager()

Properties

adapterState → Stream<BleAdapterState>

A stream of BleAdapterState representing the state of the Bluetooth adapter.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

isBluetoothAvailable → Future<bool>

Checks if Bluetooth is available on the device.

no setter

isScanning → bool

Checks if the Bluetooth adapter is currently scanning for devices (discovery).

no setter

isScanningStream → Stream<bool>

A stream of bool representing the scanning state.

no setter

listenToDiscoveredDevices → Stream<BleDiscoveredDevice>

A stream of BleDiscoveredDevice representing discovered BLE devices.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

connect(String deviceId) → Future<void>

Connects to the BLE device with the given deviceId.

disconnect(String deviceId) → Future<void>

Disconnects from the BLE device with the given deviceId.

dispose() → Future<void>

Cleans up BLE-related resources when no longer needed.

getLatestBatteryPercentage(String deviceId) → int

Gets the latest battery percentage for the given deviceId.

getLatestBatteryStatus(String deviceId) → BatteryLevelStatus

Gets the latest battery status for the given deviceId.

listenToConnectionState(String deviceId) → Stream<BleDeviceConnectionState>

Listens to the connection state of the BLE device with the given deviceId.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

startDiscovery() → Future<void>

Starts the BLE device discovery process.

stopDiscovery() → Future<void>

Stops the BLE device discovery process.

subscribeToBarcodeDataStream(String deviceId) → Future<Stream<BarcodeData>>

Subscribes to the barcode data stream from the BLE device with the given deviceId.

subscribeToBatteryPercentageStream(String deviceId) → Future<Stream<int>>

Subscribes to the battery percentage stream from the BLE device with the given deviceId.

subscribeToBatteryStatusStream(String deviceId) → Future<Stream<BatteryLevelStatus>>

Subscribes to the battery status stream from the BLE device with the given deviceId.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited