nectarine

abstract class ElementViewModel<T : Element> : RxViewModel() {

    lateinit var element: T

    protected fun initialize(element: T) {
        this.element = element
        isOn.set(element.isOn())
        onStatusUpdate()
    }

nectarine

class EmailSignInViewModel : GuestRxViewModel(), EmailSignInContract.ViewModel {

    override fun onEmailUpdate(input: Editable) {
        val email = input.toString()
        if (InputUtils.isValidEmail(email)) {
            emailError.set("")
        } else {
            emailError.set(getApplicationString(R.string.auth_error_invalid_email))
        }
        emailSubject.onNext(email)