1jGabriel

@Composable
fun CharacterItem(character: CharacterUi) {
    Row(
        modifier = Modifier
            .padding(start = 16.dp, top = 16.dp, end = 16.dp)
            .fillMaxWidth(),
        horizontalArrangement = Arrangement.SpaceBetween,
        verticalAlignment = Alignment.CenterVertically,
    ) {
        CharacterImage(

1jGabriel

@Composable
fun CharacterList(characters: Flow<PagingData<CharacterUi>>) {

    val lazyCharacters: LazyPagingItems<CharacterUi> = characters.collectAsLazyPagingItems()

    LazyColumn {

        items(lazyPagingItems = lazyCharacters) { character ->
            character?.let {
                CharacterItem(character = character)

1jGabriel

class PersonageViewModel(
    private val repository: PersonageRepository
) : ViewModel() {

    fun getCharacters(): Flow<PagingData<CharacterUi>> {
        return repository.getPersonages().cachedIn(viewModelScope)
    }
}

1jGabriel

class PersonageRepository(
    private val api: RickNMortyApi
) {

    override fun getPersonages(): Flow<PagingData<CharacterUi>> {
        return Pager(
            config = PagingConfig(pageSize = 20, maxSize = 500),
            pagingSourceFactory = { PersonageDataSource(api) }
        ).flow
    }

1jGabriel

class PersonageDataSource(
    private val api: RickNMortyApi
) : PagingSource<Int, CharacterUi>() {
    override suspend fun load(params: LoadParams<Int>): LoadResult<Int, CharacterUi> {
        return try {
            val result = api.getCharacters(params.key ?: STARTING_PAGE_INDEX).toCharacters()
            Page(
                data = result,
                prevKey = params.key,
                nextKey = params.key?.plus(1) ?: STARTING_PAGE_INDEX.plus(1)

1jGabriel

interface RickNMortyApi {

    @GET("api/character/")
    suspend fun getCharacters(@Query("page") page: Int): CharacterResult
}

1jGabriel

import androidx.recyclerview.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.View.OnClickListener
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter

class MyAdapter(
  private val click: () -> Unit

1jGabriel

#if (${PACKAGE_NAME} && ${PACKAGE_NAME} != "")package ${PACKAGE_NAME}#end

import androidx.recyclerview.widget.RecyclerView
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.view.View.OnClickListener
import androidx.recyclerview.widget.DiffUtil
import androidx.recyclerview.widget.ListAdapter

1jGabriel

def paging_version = "3.0.0-alpha07"
implementation "androidx.paging: paging-runtime:$paging_version"

1jGabriel

class FragmentB : Fragment() {
  fun onViewCreated(...) {
    ...
    ...
    view.setOnClickListener {
      val uri = Uri.parse("myApp://fragmentD")
      findNavController().navigate(uri)
    }
  }
}