Camera.kt

@Composable
fun Camera(
	onNoCameraAvailable: (Exception) -> Unit,
) {
	val context = LocalContext.current
	val lifecycleOwner = LocalLifecycleOwner.current

	val preview = Preview.Builder().build()
	val previewView = remember { PreviewView(context) }
	val cameraSelector = CameraSelector.Builder()
		.requireLensFacing(CameraSelector.LENS_FACING_BACK)
		.build()

	LaunchedEffect(Unit) {
		val cameraProvider = context.getCameraProvider()
		cameraProvider.unbindAll()
		try {
			cameraProvider.bindToLifecycle(
				lifecycleOwner,
				cameraSelector,
				preview,
			)

			preview.setSurfaceProvider(previewView.surfaceProvider)
		} catch (e: IllegalArgumentException) {
			onNoCameraAvailable(e)
		}
	}

	AndroidView({ previewView }, modifier = Modifier.fillMaxSize())
}