DemoFragment.kt

class DemoFragment: Fragment(){
    override fun onCreateView(
        inflater: LayoutInflater,
        container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        return ComposeView(requireActivity()).apply { 
           setContent { 
               SampleTheme {
                   Greeting(name = "Hello Android")
               }
           } 
        }
    }
}

@Composable
fun Greeting(name: String) {
    Text(text = "Hello $name!")
}