fragment_one_v2.kt

class FragmentOne : Fragment() {

    override fun onCreateView(
        inflater: LayoutInflater, container: ViewGroup?,
        savedInstanceState: Bundle?
    ): View? {
        return inflater.inflate(R.layout.fragment_fragment_one, container, false).apply {
            this.go_to_fragment_two.setOnClickListener {
                RxBus.instance.publish(MAIN_ACTIVITY_SUBJECT, FRAGMENT_TWO_TAG)
            }

            this.finish_app.setOnClickListener {
                RxBus.instance.publish(MAIN_ACTIVITY_SUBJECT, FINISH_APP_TAG)
            }
        }
    }

}