MovieHunt blog part3. list data source factory

MovieListDataSourceFactory.kt

class MovieListDataSourceFactory(private val category: MovieCategory): DataSource.Factory<Int, MovieModel>() {

   val initLoadState = BehaviorSubject.createDefault(NetworkState.IDLE)
   val loadMoreState = BehaviorSubject.createDefault(NetworkState.IDLE)
   var dataSource: MovieListDataSource? = null

   override fun create(): DataSource<Int, MovieModel> {
       dataSource = MovieListDataSource(category, initLoadState, loadMoreState)
       return dataSource!!
   }
}