android/dev.kindling.android.natif/BluetoothHelper

BluetoothHelper

class BluetoothHelper(context: Context)(source)

Helper Bluetooth centralisé.

Permissions requises (API 31+) :

BLUETOOTH_SCAN → découverte d'appareils
BLUETOOTH_CONNECT → connexion / lecture du nom

API < 31 : BLUETOOTH + BLUETOOTH_ADMIN.

Enregistrement Koin :

single { BluetoothHelper(androidContext()) }

Utilisation :

// État courant
val state = bluetoothHelper.getState()

// Appareils couplés
val paired = bluetoothHelper.getPairedDevices()

// Observer l'état
bluetoothHelper.stateFlow.onEach { state -> … }.launchIn(viewModelScope)

// Scanner (Flow d'appareils découverts)
bluetoothHelper.scanFlow(BluetoothScanConfig.Quick)
    .onEach { device -> … }
    .launchIn(viewModelScope)

Constructors

BluetoothHelper

constructor(context: Context)

Properties

stateFlow

val stateFlow: Flow<BluetoothState>

Functions

getPairedDevices

@RequiresPermission(anyOf = ["android.permission.BLUETOOTH_CONNECT", "android.permission.BLUETOOTH"])

fun getPairedDevices(): Set<BluetoothDevice>

getState

fun getState(): BluetoothState

isAvailable

fun isAvailable(): Boolean

scanFlow

@RequiresPermission(anyOf = ["android.permission.BLUETOOTH_SCAN", "android.permission.BLUETOOTH_ADMIN", "android.permission.BLUETOOTH", "android.permission.ACCESS_FINE_LOCATION"])

fun scanFlow(config: BluetoothScanConfig = BluetoothScanConfig.Default): Flow<BluetoothDevice>