MainVM.kt

private val list = ArrayList<ViewType<*>>()
fun getList(): List<ViewType<*>> {
    list.clear()
    val singleChoiceQuestion = SingleChoiceQuestion(
        question = resourceProvider.getString(R.string.txt_question_car),
        optionOne = resourceProvider.getString(R.string.txt_yes),
        optionTwo = resourceProvider.getString(R.string.txt_no)
    )
    list.add(SingleChoiceViewType(singleChoiceQuestion))
    val multipleChoiceQuestion = MultipleChoiceQuestion(
        question = resourceProvider.getString(R.string.txt_multiple_choice_question),
        optionList = arrayListOf(
            Answer(resourceProvider.getString(R.string.txt_reverse_camera)),
            Answer(resourceProvider.getString(R.string.txt_parking_sensor)),
            Answer(resourceProvider.getString(R.string.txt_infotainment_system))
        )
    )
    list.add(QuestionViewType(multipleChoiceQuestion.question))
    multipleChoiceQuestion.optionList.forEach {
        list.add(MultipleAnswerViewType(it))
    }
    return list
}