lucanicoletti

sealed class MVIJetpackComposeViewState {
    @Composable
    abstract fun buildUI()

    object Loading : MyViewState() {
        @Composable
        override fun buildUI() {
            // Loading which is not provided yet
        }
    }

lucanicoletti

sealed class MyViewState {
	class Error(val cause: String): MyViewState()
	object Loading: MyViewState()
	class DataLoaded(data: Data): MyViewState()
}

[...MyView...]
fun render(viewState: MyViewState) {
	when (viewState) {
		MyViewState.Error -> { // handle error state 

lucanicoletti

/**
 * Created by Luca Nicoletti
 * © 17/10/2018
 * Copied from: https://gist.github.com/nesquena/d09dc68ff07e845cc622; added some little edits for Kotlin
 */

abstract class EndlessRecyclerViewScrollListener(private var visibleThreshold: Int = 5): RecyclerView.OnScrollListener() {
    private var currentPage = 0
    private var previousTotalItemCount = 0
    private var loading = true