Android Fragment that shows a dialog but not a DialogFragment

NotDialogFragment.kt

class NotDialogFragment : Fragment() {
    private var reserveDismiss = false // resume時にこのdialogを閉じる
    private var reserveShow = false // resume時に表示
    private lateinit var dialogMain: LinearLayout

    override fun onCreateView(inflater: LayoutInflater?, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        return inflater?.inflate(R.layout.fragment_load, container, false)?.apply {
            dialogMain = findViewById<FrameLayout>(R.id.dialog_main_layout).also {
                it.visibility = View.GONE
                it.setOnTouchListener { _, _ -> true }
            }
        }
    }

    fun show() {
        if (this.isResumed) {
            activity.runOnUiThread {
                dialogMain.visibility = View.VISIBLE
                reserveShow = false
            }
        } else {
            reserveShow()
        }
    }

    fun dismiss() {
        Log.d(TAG, "dismiss isResumed $isResumed")
        if (this.isResumed) {
            activity.runOnUiThread {
                dialogMain.visibility = View.GONE
                reserveDismiss = false
            }
        } else {
            reserveDismiss()
        }
    }

    override fun onResume() {
        super.onResume()
        if (reserveDismiss) this.dismiss()
        else if (reserveShow) this.show()
    }


    private fun reserveDismiss() {
        reserveDismiss = true
    }
  
    private fun reserveShow() {
        reserveShow = true
    }
}