bintangputera

class DataPostPagedListAdapter :
    PagedListAdapter<Posts, DataPostPagedListAdapter.DataPostViewHolder>(DIFF_CALLBACK) {

    override fun onCreateViewHolder(
        parent: ViewGroup,
        viewType: Int
    ): DataPostPagedListAdapter.DataPostViewHolder {
        val binding = PostItemLayoutBinding.inflate(LayoutInflater.from(parent.context), parent, false)
        return DataPostViewHolder(binding)
    }

bintangputera

class PostsFragment : Fragment() {

    private lateinit var dataPostPagedListAdapter: DataPostPagedListAdapter

    private val postsViewmodel by lazy {
        val factory = ViewModelFactory.getInstance()
        ViewModelProvider(this, factory).get(PostsViewModel::class.java)
    }

    private var _bindingPostsFragment: FragmentPostsBinding? = null

bintangputera

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="wrap_content">

    <View
        android:id="@+id/tx_title"

bintangputera

<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical">

        <com.facebook.shimmer.ShimmerFrameLayout

bintangputera

<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_margin="10dp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

        <TextView

bintangputera

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".main.MainActivity">

    <fragment
        android:id="@+id/nav_host_fragment"

bintangputera

class MainActivity : AppCompatActivity() {
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
    }
}

bintangputera

@Suppress("UNCHECKED_CAST")
class ViewModelFactory(
    private val postsRepository: PostsRepository,
    private val compositeDisposable: CompositeDisposable
) : ViewModelProvider.NewInstanceFactory() {

    companion object {
        @Volatile
        private var instance: ViewModelFactory? = null
        fun getInstance(): ViewModelFactory =

bintangputera

object Injection {

    fun providePostsRepository() : PostsRepository = PostsRepository.getInstance()

    fun provideCompositeDisposable(): CompositeDisposable = CompositeDisposable()
}

bintangputera

class PostsDataSourceFactory(
    private val apiService: PostsService,
    private val compositeDisposable: CompositeDisposable
): DataSource.Factory<Int, Posts>(){

    val postsLiveDataSource = MutableLiveData<PostsDataSource>()

    override fun create(): DataSource<Int, Posts> {
        val postsDataSource = PostsDataSource(apiService, compositeDisposable)