2021-04-25 TIL

class UserProfileFragment : Fragment() {

    companion object {
        fun newInstance() = UserProfileFragment()
    }

    private val viewModel: UserProfileViewModel by viewModels()

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        return inflater.inflate(R.layout.main_fragment, container, false)
    }

}

class UserProfileFragment : Fragment() {

    companion object {
        fun newInstance() = UserProfileFragment()
    }

    private lateinit var viewModel: UserProfileViewModel

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View {
        return inflater.inflate(R.layout.main_fragment, container, false)
    }

    override fun onActivityCreated(savedInstanceState: Bundle?) {
        super.onActivityCreated(savedInstanceState)
        viewModel = ViewModelProvider(this).get(UserProfileViewModel::class.java)
        // TODO: Use the ViewModel
    }

}

    implementation 'androidx.fragment:fragment-ktx:1.3.3'