douglasiacovelli

class TextInput @JvmOverloads constructor(context: Context, attrSet: AttributeSet? = null, defStyleAttr: Int = 0)
    : FrameLayout(context, attrSet, defStyleAttr), FieldInput {

    override var key: String = ""
    private val textInput: TextInputEditText

    init {
        val view = inflate(context, R.layout.text_input, this)
        textInput = view.findViewById(R.id.editText)
        

douglasiacovelli

interface FormSection {
    fun onUserSubmitSection()
}

douglasiacovelli

class FormFragment : Fragment(), FormSection {

    private val section by lazy { arguments!!.getParcelable<Section>(SECTION) }
    private val fieldInputs = mutableListOf<FieldInput>()

    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
        val view = inflater.inflate(R.layout.form_section_fragment, container, false)
        return view
    }

douglasiacovelli

interface SectionSubmittedListener {
    fun onSectionSubmittedWithValidAnswers(answers: List<Answer>)
}

douglasiacovelli

class MainActivity : AppCompatActivity(), SectionSubmittedListener {

    private val viewPager by lazy { findViewById<ViewPager>(R.id.viewPager) }
    //Added code
    private val nextButton by lazy { findViewById<Button>(R.id.nextButton) }
    private val allAnswers = mutableListOf<Answer>()
    
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)

douglasiacovelli

interface WorkflowService {
  
    @POST("/my_endpoint_to_receive_data")
    fun submit(@Body data: FormBody): Single<MyResponse>  
}

douglasiacovelli

class WorkflowRepository(private val service: WorkflowService) {
    override fun submit(answers: List<Answer>): Single<MyResponse> {
        val formBody = FormBody.Builder()
        answers.forEach {
            formBody.add(it.key, it.value)
        }

        return service.submit(formBody.build())
    }
}

douglasiacovelli

{
  "sections": [
    {
      "title": "What's your name",
      "type": "form",
      "fields": [
        {
          "type": "text",
          "key": "first_name",
          "hint": "Type your first name"

douglasiacovelli

sealed class ResultWrapper<out T> {
    data class Success<out T>(val value: T): ResultWrapper<T>()
    data class GenericError(val code: Int? = null, val error: ErrorResponse? = null): ResultWrapper<Nothing>()
    object NetworkError: ResultWrapper<Nothing>()
}

douglasiacovelli

suspend fun <T> safeApiCall(dispatcher: CoroutineDispatcher, apiCall: suspend () -> T): ResultWrapper<T> {
    return withContext(dispatcher) {
        try {
            ResultWrapper.Success(apiCall.invoke())
        } catch (throwable: Throwable) {
            when (throwable) {
                is IOException -> ResultWrapper.NetworkError
                is HttpException -> {
                    val code = throwable.code()
                    val errorResponse = convertErrorBody(throwable)