DialogFragmentPresenter.kt

class DialogFragmentPresenter(val context: FragmentActivity) : DefaultLifecycleObserver {

    private var canShowDialogs: Boolean = false

    override fun onResume(owner: LifecycleOwner) {
        canShowDialogs = true
    }

    override fun onPause(owner: LifecycleOwner) {
        canShowDialogs = false
    }

    fun show(dialogFragment: DialogFragment, tag: String? = null) {
        if (canShowDialogs) {
            dialogFragment.show(context.supportFragmentManager, tag)
        }
    }
}