PostsOverviewFragment.kt

class PostsOverviewFragment : Fragment() {

    lateinit var binding: PostsOverviewFragmentBinding

    private val postViewModel: PostsOverviewViewModel by lazy{
        ViewModelProviders.of(this).get(PostsOverviewViewModel::class.java)
    }

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        binding = PostsOverviewFragmentBinding.inflate(inflater)
        binding.setLifecycleOwner(this)
        val postListAdapter = PostListAdapter()
        binding.viewModel = postViewModel
        binding.postsList.adapter = postListAdapter
        postViewModel.post.observe(this, Observer {
            it?.let{
                postListAdapter.data = it
            }
        })
        return binding.root
    }



}