BluetoothSDK-Fragment

CoolFragment.kt

class CoolFragment() : BottomSheetDialogFragment() {

    private lateinit var mService: BluetoothSDKService
    private lateinit var binding: FragmentPopupDiscoveredLabelerDeviceBinding

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
    }
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        val view = inflater.inflate(R.layout.fragment_popup_discovered_labeler_device, container,false)
        binding = FragmentPopupDiscoveredLabelerDeviceBinding.bind(view)
        
        bindBluetoothService()
        
        // Register Listener
        BluetoothSDKListenerHelper.registerBluetoothSDKListener(requireContext(), mBluetoothListener)

        return view
    }

    /**
     * Bind Bluetooth Service
     */
    private fun bindBluetoothService() {
        // Bind to LocalService
        Intent(
            requireActivity().applicationContext,
            BluetoothSDKService::class.java
        ).also { intent ->
            requireActivity().applicationContext.bindService(
                intent,
                connection,
                Context.BIND_AUTO_CREATE
            )
        }
    }

    /**
     * Handle service connection
     */
    private val connection = object : ServiceConnection {

        override fun onServiceConnected(className: ComponentName, service: IBinder) {
            val binder = service as BluetoothSDKService.LocalBinder
            mService = binder.getService()
        }

        override fun onServiceDisconnected(arg0: ComponentName) {

        }
    }

    private val mBluetoothListener: IBluetoothSDKListener = object : IBluetoothSDKListener {
        override fun onDiscoveryStarted() {
        }

        override fun onDiscoveryStopped() {
        }

        override fun onDeviceDiscovered(device: BluetoothDevice?) {
        }

        override fun onDeviceConnected(device: BluetoothDevice?) {
            // Do stuff when is connected
        }

        override fun onMessageReceived(device: BluetoothDevice?, message: String?) {
        }

        override fun onMessageSent(device: BluetoothDevice?) {
        }

        override fun onError(message: String?) {
        }

    }

    override fun onDestroy() {
        super.onDestroy()
        // Unregister Listener
        BluetoothSDKListenerHelper.unregisterBluetoothSDKListener(requireContext(), mBluetoothListener)
    }
}