SBPFMLCameraPermission.kt

private val CAMEREA_REQUEST_ID = 1144

private fun isCameraPermissionGranted(): Boolean {
    return (ContextCompat.checkSelfPermission(this, Manifest.permission.CAMERA)
            == PackageManager.PERMISSION_GRANTED)
}

private fun requestCameraPermission() {
    ActivityCompat.requestPermissions(
        this,
        arrayOf(Manifest.permission.CAMERA),
        CAMEREA_REQUEST_ID
    )
}