KunalChaubal

val fetchDetailsModule = module {
    viewModel { FetchDetailsViewModel(get(), get(), get()) }
    single { ResourceProvider(androidApplication()) }
    single { CoroutinesManager() }
}

KunalChaubal

class FetchDetailsViewModel(
    private val resourceProvider: ResourceProvider,
    private val coroutinesManager: CoroutinesManager,
    private val fetchDetailsRepo: FetchDetailsRepo
) : ViewModel() {

    companion object {
        private const val logTag = "SkeletonRepository"
    }

KunalChaubal

class ViewTypeAdapter<E : ViewType<*>>(
    private var list: MutableList<E> = mutableListOf(),
    private val onItemActionListener: OnItemActionListener? = null
) : RecyclerView.Adapter<ViewTypeHolder>(), BindableAdapter<List<E>> {

    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewTypeHolder {

        val binding: ViewDataBinding =
            DataBindingUtil.inflate(LayoutInflater.from(parent.context), viewType, parent, false)
        return ViewTypeHolder(binding, onItemActionListener)

KunalChaubal

interface ViewType<out T> {
    @LayoutRes
    fun layoutId(): Int
    fun data(): T
    fun isUserInteractionEnabled() = true
}

KunalChaubal

data class SingleChoiceViewType(private val model: SingleChoiceQuestion) : ViewType<SingleChoiceQuestion> {
    override fun layoutId(): Int = R.layout.layout_single_choice
    override fun data(): SingleChoiceQuestion = model
}

KunalChaubal

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(

KunalChaubal

class ViewTypeHolder(
    private val binding: ViewDataBinding,
    private val onItemActionListener: OnItemActionListener?
) :
    RecyclerView.ViewHolder(binding.root) {
    fun bindItem(item: ViewType<*>) {
        binding.setVariable(BR.model, item.data())
        if (item.isUserInteractionEnabled()) {
            binding.setVariable(BR.position, adapterPosition)
            binding.setVariable(BR.actionItemListener, onItemActionListener)

KunalChaubal

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">
    <data>
        <variable
            name="model"
            type="com.grvexample.data.model.SingleChoiceQuestion" />
        <variable
            name="actionItemListener"

KunalChaubal

private val ioScope = CoroutineScope(Dispatchers.IO + Job() )    
fun fireAndForgetNetworkCall() {
        Log.i(logTag, "-----Async network calls without error handling-----")
        ioScope.launch {
            val job = ArrayList<Job>()

            Log.i(logTag, "Making 10 asynchronous network calls")
            for (i in 0..10) {
                job.add(launch {
                    Log.i(logTag, "Network Call ID: $i")

KunalChaubal

    fun tryExceptionHandler() {
        val deferredList = ArrayList<Deferred<*>>()
        val errorHandler = CoroutineExceptionHandler { _, error ->
            when (error) {
                is CustomException -> {
                    Log.i(logTag, "Network call ${error.errorDescription} failed. Canceling all pending jobs")
                    Log.i(logTag, "Update UI with Error handling")
                }
                else -> Log.i(logTag, "Exception ${error.localizedMessage}")
            }