juliuscanute

class WordListFragment : Fragment() {
    //...
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        mainActivityViewModel.words.observe(this, Observer {
            meaningAdapter.submitList(it)
        })
        //...
    }
    //...

juliuscanute

class MainActivityViewModel(//...) :
    ViewModel() {
    //...
    val words: MediatorLiveData<PagedList<Meaning>> = MediatorLiveData()
    //...
    
    private fun addAllWordsAndRemoveSearch() {
        removeSearchObserver()
        if (!mapOfLiveData.containsKey(ALL)) {
            mapOfLiveData[ALL] = LivePagedListBuilder(dataSourceFactory, config).build()

juliuscanute

class DictionaryAllWordsDataSource(//...) :
    PositionalDataSource<Meaning>() {
    //...
    override fun loadRange(params: LoadRangeParams, callback: LoadRangeCallback<Meaning>) {
        //...
              val startPage = (params.startPosition / PAGE_SIZE) + 1
              if (totalPages >= startPage) {
                  val words = getWordsFromPage(startPage, startPage)
                  if (words.isEmpty()) throw NoDataException()
                  callback.onResult(words)

juliuscanute

class DictionaryAllWordsDataSourceFactory(
    private val repository: Repository,
    private val networkState: MutableLiveData<Event<NetworkMessage>>
) :
    DataSource.Factory<Int, Meaning>() {
    override fun create(): DataSource<Int, Meaning> {
        return DictionaryAllWordsDataSource(repository, networkState)
    }
}

juliuscanute

{
    //...
    //Backend Services Libraries
    implementation 'com.squareup.retrofit2:retrofit:2.2.0'
    implementation 'com.squareup.retrofit2:converter-moshi:2.2.0'
    //...
}

juliuscanute

{
    //...
    //Paging Dependency
    implementation 'androidx.paging:paging-runtime:2.1.0'
    //...
}

juliuscanute

class AuthorizationInterceptor : Interceptor, KoinComponent {
  // 2
  private val petFinderService: PetFinderService by inject()
  private var token = Token()
  @Throws(IOException::class)
  override fun intercept(chain: Interceptor.Chain): Response {
    var mainResponse = chain.proceed(chain.request())
    val mainRequest = chain.request()
    if ((mainResponse.code() == 401 || mainResponse.code() == 403) && !
      mainResponse.request().url().url().toString().contains("oauth2/token")) {

juliuscanute

#~/.leptonrc
{
  "theme": "dark"
}

juliuscanute

class $1 extends $2 {
}
//$1 - Class Name
//$2 - Super Class Name

class MyWidget extends StatelessWidget {
}

juliuscanute

const $1({p1,p2,...,pn}): assert(condition(p1)),super(p1);
//$1 - Enclosing Class Name.
//p1...pn - Parameters to pass to the constructor.

const MyWidget({Key key,
                @required this.name,
                @required this.color,
                @required this.iconLocation,
                  }) : assert(name != null),
                       assert(color != null),