paulocns

queryViewModelArc.searchEnabled.bind(searchButton::setEnabled)
queryViewModelArc.showLoading.bind { loadinLayout.present = it }
queryViewModelArc.queryValue.twoWayBind(queryEditText.bindableText)

paulocns

fun onRestResult(response:Response){
  if (response.data != null){
    showItensOnScreen(response.data)
  }else{
    showError()
  }
}

fun showItensOnScreen(model:RestModel){
  livedataName.value = model.name

paulocns

abstract class BaseViewModel: ViewModel() {
    protected operator fun <T> LiveData<T>.invoke(value: T) {
        if (this is ViewModelLiveData) {
            val viewModelLiveData = this
            viewModelLiveData.setValue(value)
        }
    }

    protected fun <T> liveData(value: T) =  lazy {
        ViewModelLiveData(value) as LiveData<T>

paulocns

interface ViewModelLiveDataExtension {
    operator fun <T> LiveData<T>.invoke(value: T) {
        if (this is ViewModelLiveData) {
            val viewModelLiveData = this
            viewModelLiveData.setValue(value)
        }
    }

    fun <T> ViewModel.liveData(value: T? = null) =  lazy {
        ViewModelLiveData<T>().apply { value?.let { setValue(value) } } as LiveData<T>