fixed homepage

app/src/main/java/com/lagradost/cloudstream3/plugins/PluginManager.kt

@@ -1,40 +1,39 @@
 package com.lagradost.cloudstream3.plugins
 
 import android.app.*
-import dalvik.system.PathClassLoader
-import com.google.gson.Gson
+import android.content.Context
 import android.content.res.AssetManager
 import android.content.res.Resources
-import android.os.Environment
-import android.widget.Toast
-import android.content.Context
 import android.os.Build
+import android.os.Environment
 import android.util.Log
+import android.widget.Toast
 import androidx.core.app.NotificationCompat
 import androidx.core.app.NotificationManagerCompat
 import com.fasterxml.jackson.annotation.JsonProperty
+import com.google.gson.Gson
 import com.lagradost.cloudstream3.*
+import com.lagradost.cloudstream3.APIHolder.removePluginMapping
 import com.lagradost.cloudstream3.AcraApplication.Companion.getKey
 import com.lagradost.cloudstream3.AcraApplication.Companion.removeKey
 import com.lagradost.cloudstream3.AcraApplication.Companion.setKey
-import com.lagradost.cloudstream3.plugins.RepositoryManager.ONLINE_PLUGINS_FOLDER
-import com.lagradost.cloudstream3.plugins.RepositoryManager.downloadPluginToFile
 import com.lagradost.cloudstream3.CommonActivity.showToast
-import com.lagradost.cloudstream3.plugins.RepositoryManager.getRepoPlugins
-import com.lagradost.cloudstream3.ui.settings.extensions.REPOSITORIES_KEY
-import com.lagradost.cloudstream3.ui.settings.extensions.RepositoryData
-import com.lagradost.cloudstream3.utils.VideoDownloadManager.sanitizeFilename
-import com.lagradost.cloudstream3.APIHolder.removePluginMapping
 import com.lagradost.cloudstream3.MainActivity.Companion.afterPluginsLoadedEvent
 import com.lagradost.cloudstream3.mvvm.debugPrint
 import com.lagradost.cloudstream3.mvvm.logError
 import com.lagradost.cloudstream3.mvvm.normalSafeApiCall
+import com.lagradost.cloudstream3.plugins.RepositoryManager.ONLINE_PLUGINS_FOLDER
 import com.lagradost.cloudstream3.plugins.RepositoryManager.PREBUILT_REPOSITORIES
-import com.lagradost.cloudstream3.utils.Coroutines.ioSafe
+import com.lagradost.cloudstream3.plugins.RepositoryManager.downloadPluginToFile
+import com.lagradost.cloudstream3.plugins.RepositoryManager.getRepoPlugins
+import com.lagradost.cloudstream3.ui.settings.extensions.REPOSITORIES_KEY
+import com.lagradost.cloudstream3.ui.settings.extensions.RepositoryData
 import com.lagradost.cloudstream3.utils.Coroutines.main
 import com.lagradost.cloudstream3.utils.ExtractorApi
 import com.lagradost.cloudstream3.utils.UIHelper.colorFromAttribute
+import com.lagradost.cloudstream3.utils.VideoDownloadManager.sanitizeFilename
 import com.lagradost.cloudstream3.utils.extractorApis
+import dalvik.system.PathClassLoader
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import java.io.File
@@ -217,7 +216,7 @@ object PluginManager {
      * 3. If outdated download and load the plugin
      * 4. Else load the plugin normally
      **/
-    fun updateAllOnlinePluginsAndLoadThem(activity: Activity) = ioSafe {
+    fun updateAllOnlinePluginsAndLoadThem(activity: Activity) {
         // Load all plugins as fast as possible!
         loadAllOnlinePlugins(activity)
 
@@ -227,7 +226,7 @@ object PluginManager {
         val urls = (getKey<Array<RepositoryData>>(REPOSITORIES_KEY)
             ?: emptyArray()) + PREBUILT_REPOSITORIES
 
-        val onlinePlugins = urls.toList().amap {
+        val onlinePlugins = urls.toList().apmap {
             getRepoPlugins(it.url)?.toList() ?: emptyList()
         }.flatten().distinctBy { it.second.url }
 
@@ -248,7 +247,7 @@ object PluginManager {
 
         val updatedPlugins = mutableListOf<String>()
 
-        outdatedPlugins.amap { pluginData ->
+        outdatedPlugins.apmap { pluginData ->
             if (pluginData.isDisabled) {
                 //updatedPlugins.add(activity.getString(R.string.single_plugin_disabled, pluginData.onlineData.second.name))
                 unloadPlugin(pluginData.savedData.filePath)
@@ -279,9 +278,9 @@ object PluginManager {
     /**
      * Use updateAllOnlinePluginsAndLoadThem
      * */
-    fun loadAllOnlinePlugins(activity: Activity) = ioSafe {
+    fun loadAllOnlinePlugins(activity: Activity) {
         // Load all plugins as fast as possible!
-        (getPluginsOnline()).toList().amap { pluginData ->
+        (getPluginsOnline()).toList().apmap { pluginData ->
             loadPlugin(
                 activity,
                 File(pluginData.filePath),
@@ -290,7 +289,7 @@ object PluginManager {
         }
     }
 
-    fun loadAllLocalPlugins(activity: Activity) = ioSafe {
+    fun loadAllLocalPlugins(activity: Activity) {
         val dir = File(LOCAL_PLUGINS_PATH)
         removeKey(PLUGINS_KEY_LOCAL)
 
@@ -298,7 +297,7 @@ object PluginManager {
             val res = dir.mkdirs()
             if (!res) {
                 Log.w(TAG, "Failed to create local directories")
-                return@ioSafe
+                return
             }
         }
 

app/src/main/java/com/lagradost/cloudstream3/ui/home/HomeFragment.kt

@@ -1,6 +1,5 @@
 package com.lagradost.cloudstream3.ui.home
 
-import android.animation.LayoutTransition
 import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Context
@@ -26,13 +25,13 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import androidx.transition.ChangeBounds
 import androidx.transition.TransitionManager
+import androidx.viewpager2.widget.ViewPager2.OnPageChangeCallback
 import com.google.android.material.bottomsheet.BottomSheetBehavior
 import com.google.android.material.bottomsheet.BottomSheetDialog
 import com.google.android.material.button.MaterialButton
 import com.google.android.material.chip.Chip
 import com.google.android.material.chip.ChipGroup
 import com.lagradost.cloudstream3.*
-import com.lagradost.cloudstream3.APIHolder.allProviders
 import com.lagradost.cloudstream3.APIHolder.apis
 import com.lagradost.cloudstream3.APIHolder.filterProviderByPreferredMedia
 import com.lagradost.cloudstream3.APIHolder.getApiFromNameNull
@@ -554,7 +553,9 @@ class HomeFragment : Fragment() {
                 is Resource.Success -> {
                     home_preview?.isVisible = true
                     (home_preview_viewpager?.adapter as? HomeScrollAdapter)?.apply {
-                        setItems(preview.value)
+                        if (!setItems(preview.value.second, preview.value.first)) {
+                            home_preview_viewpager?.setCurrentItem(0, false)
+                        }
                         // home_preview_viewpager?.setCurrentItem(1000, false)
                     }
 
@@ -563,6 +564,10 @@ class HomeFragment : Fragment() {
                     //}
                 }
                 else -> {
+                    (home_preview_viewpager?.adapter as? HomeScrollAdapter)?.setItems(
+                        listOf(),
+                        false
+                    )
                     home_preview?.isVisible = false
                     context?.fixPaddingStatusbar(home_watch_holder)
                 }
@@ -577,59 +582,75 @@ class HomeFragment : Fragment() {
         }
 
         home_preview_viewpager?.apply {
-            setPageTransformer(false, HomeScrollTransformer())
-            adapter = HomeScrollAdapter { load ->
-                load.apply {
-                    home_preview_title_holder?.let { parent ->
-                        TransitionManager.beginDelayedTransition(parent, ChangeBounds())
-                    }
-
-                    home_preview_tags?.text = tags?.joinToString(" • ") ?: ""
-                    home_preview_tags?.isGone = tags.isNullOrEmpty()
-                    home_preview_image?.setImage(posterUrl, posterHeaders)
-                    home_preview_title?.text = name
-
-                    home_preview_play?.setOnClickListener {
-                        activity?.loadResult(url, apiName, START_ACTION_RESUME_LATEST)
-                        //activity.loadSearchResult(url, START_ACTION_RESUME_LATEST)
-                    }
-                    home_preview_info?.setOnClickListener {
-                        activity?.loadResult(url, apiName)
-                        //activity.loadSearchResult(random)
-                    }
-                    // very ugly code, but I dont care
-                    val watchType = DataStoreHelper.getResultWatchState(load.getId())
-                    home_preview_bookmark?.setText(watchType.stringRes)
-                    home_preview_bookmark?.setCompoundDrawablesWithIntrinsicBounds(
-                        null,
-                        getDrawable(home_preview_bookmark.context, watchType.iconRes),
-                        null,
-                        null
-                    )
-                    home_preview_bookmark?.setOnClickListener { fab ->
-                        activity?.showBottomDialog(
-                            WatchType.values().map { fab.context.getString(it.stringRes) }
-                                .toList(),
-                            DataStoreHelper.getResultWatchState(load.getId()).ordinal,
-                            fab.context.getString(R.string.action_add_to_bookmarks),
-                            showApply = false,
-                            {}) {
-                            val newValue = WatchType.values()[it]
-                            home_preview_bookmark?.setCompoundDrawablesWithIntrinsicBounds(
-                                null,
-                                getDrawable(home_preview_bookmark.context, newValue.iconRes),
-                                null,
-                                null
-                            )
-                            home_preview_bookmark?.setText(newValue.stringRes)
-
-                            updateWatchStatus(load, newValue)
-                            reloadStored()
+            setPageTransformer(HomeScrollTransformer())
+            val callback: OnPageChangeCallback = object : OnPageChangeCallback() {
+                override fun onPageSelected(position: Int) {
+                    (home_preview_viewpager?.adapter as? HomeScrollAdapter)?.apply {
+                        if (position >= itemCount - 1 && hasMoreItems) {
+                            hasMoreItems = false // dont make two requests
+                            homeViewModel.loadMoreHomeScrollResponses()
                         }
+
+                        getItem(position)
+                            ?.apply {
+                                home_preview_title_holder?.let { parent ->
+                                    TransitionManager.beginDelayedTransition(parent, ChangeBounds())
+                                }
+
+                                // home_preview_tags?.text = tags?.joinToString(" • ") ?: ""
+                                // home_preview_tags?.isGone = tags.isNullOrEmpty()
+                                // home_preview_image?.setImage(posterUrl, posterHeaders)
+                                // home_preview_title?.text = name
+
+                                home_preview_play?.setOnClickListener {
+                                    activity?.loadResult(url, apiName, START_ACTION_RESUME_LATEST)
+                                    //activity.loadSearchResult(url, START_ACTION_RESUME_LATEST)
+                                }
+                                home_preview_info?.setOnClickListener {
+                                    activity?.loadResult(url, apiName)
+                                    //activity.loadSearchResult(random)
+                                }
+                                // very ugly code, but I dont care
+                                val watchType = DataStoreHelper.getResultWatchState(this.getId())
+                                home_preview_bookmark?.setText(watchType.stringRes)
+                                home_preview_bookmark?.setCompoundDrawablesWithIntrinsicBounds(
+                                    null,
+                                    getDrawable(home_preview_bookmark.context, watchType.iconRes),
+                                    null,
+                                    null
+                                )
+                                home_preview_bookmark?.setOnClickListener { fab ->
+                                    activity?.showBottomDialog(
+                                        WatchType.values()
+                                            .map { fab.context.getString(it.stringRes) }
+                                            .toList(),
+                                        DataStoreHelper.getResultWatchState(this.getId()).ordinal,
+                                        fab.context.getString(R.string.action_add_to_bookmarks),
+                                        showApply = false,
+                                        {}) {
+                                        val newValue = WatchType.values()[it]
+                                        home_preview_bookmark?.setCompoundDrawablesWithIntrinsicBounds(
+                                            null,
+                                            getDrawable(
+                                                home_preview_bookmark.context,
+                                                newValue.iconRes
+                                            ),
+                                            null,
+                                            null
+                                        )
+                                        home_preview_bookmark?.setText(newValue.stringRes)
+
+                                        updateWatchStatus(this, newValue)
+                                        reloadStored()
+                                    }
+                                }
+
+                            }
                     }
                 }
-
             }
+            registerOnPageChangeCallback(callback)
+            adapter = HomeScrollAdapter()
         }
 
         observe(homeViewModel.apiName) { apiName ->

app/src/main/java/com/lagradost/cloudstream3/ui/home/HomeScrollAdapter.kt

@@ -1,60 +1,89 @@
 package com.lagradost.cloudstream3.ui.home
 
+import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
-import android.widget.ImageView
-import androidx.viewpager.widget.PagerAdapter
+import androidx.core.view.isGone
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.RecyclerView
 import com.lagradost.cloudstream3.LoadResponse
+import com.lagradost.cloudstream3.R
 import com.lagradost.cloudstream3.utils.UIHelper.setImage
+import kotlinx.android.synthetic.main.home_scroll_view.view.*
 
 
-class HomeScrollAdapter(private val onPrimaryCallback: (LoadResponse) -> Unit) : PagerAdapter() {
-    private var items: List<LoadResponse> = listOf()
+class HomeScrollAdapter : RecyclerView.Adapter<RecyclerView.ViewHolder>() {
+    private var items: MutableList<LoadResponse> = mutableListOf()
+    var hasMoreItems: Boolean = false
 
-    fun setItems(newItems: List<LoadResponse>) {
-        items = newItems
-
-        notifyDataSetChanged()
+    fun getItem(position: Int) : LoadResponse? {
+        return items.getOrNull(position)
     }
 
-    override fun getCount(): Int {
-        return Int.MAX_VALUE//items.size
+    fun setItems(newItems: List<LoadResponse>, hasNext: Boolean): Boolean {
+        val isSame = newItems.firstOrNull()?.url == items.firstOrNull()?.url
+        hasMoreItems = hasNext
+
+        val diffResult = DiffUtil.calculateDiff(
+            HomeScrollDiffCallback(this.items, newItems)
+        )
+
+        items.clear()
+        items.addAll(newItems)
+
+
+        diffResult.dispatchUpdatesTo(this)
+
+        return isSame
     }
 
-    override fun getItemPosition(`object`: Any): Int {
-        return POSITION_NONE//super.getItemPosition(`object`)
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): RecyclerView.ViewHolder {
+        return CardViewHolder(
+            LayoutInflater.from(parent.context).inflate(R.layout.home_scroll_view, parent, false),
+        )
     }
 
-    private fun getItemAtPosition(idx: Int): LoadResponse {
-        return items[idx % items.size]
+    override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
+        when (holder) {
+            is CardViewHolder -> {
+                holder.bind(items[position])
+            }
+        }
     }
 
-    override fun setPrimaryItem(container: ViewGroup, position: Int, `object`: Any) {
-        super.setPrimaryItem(container, position, `object`)
-        onPrimaryCallback.invoke(getItemAtPosition(position))
+    class CardViewHolder
+    constructor(
+        itemView: View,
+    ) :
+        RecyclerView.ViewHolder(itemView) {
+
+        fun bind(card: LoadResponse) {
+            card.apply {
+                itemView.home_scroll_preview_tags?.text = tags?.joinToString(" • ") ?: ""
+                itemView.home_scroll_preview_tags?.isGone = tags.isNullOrEmpty()
+                itemView.home_scroll_preview?.setImage(posterUrl, posterHeaders)
+                itemView.home_scroll_preview_title?.text = name
+            }
+        }
     }
 
-    override fun instantiateItem(container: ViewGroup, position: Int): Any {
-        val image = ImageView(container.context)
-        val item = getItemAtPosition(position)
-        image.scaleType = ImageView.ScaleType.CENTER_CROP
-        image.setImage(item.posterUrl ?: item.backgroundPosterUrl, item.posterHeaders)
+    class HomeScrollDiffCallback(
+        private val oldList: List<LoadResponse>,
+        private val newList: List<LoadResponse>
+    ) :
+        DiffUtil.Callback() {
+        override fun areItemsTheSame(oldItemPosition: Int, newItemPosition: Int) =
+            oldList[oldItemPosition].url == newList[newItemPosition].url
 
-        // val itemView: View = mLayoutInflater.inflate(R.layout.pager_item, container, false)
+        override fun getOldListSize() = oldList.size
 
-        // val imageView: ImageView = itemView.findViewById<View>(R.id.imageView) as ImageView
-        // imageView.setImageResource(mResources.get(position))
+        override fun getNewListSize() = newList.size
 
-        container.addView(image)
-
-        return image
+        override fun areContentsTheSame(oldItemPosition: Int, newItemPosition: Int) =
+            oldList[oldItemPosition] == newList[newItemPosition]
     }
 
-    override fun destroyItem(container: ViewGroup, position: Int, `object`: Any) {
-        container.removeView(`object` as View)
-    }
-
-    override fun isViewFromObject(view: View, `object`: Any): Boolean {
-        return view === `object`
+    override fun getItemCount(): Int {
+        return items.size
     }
 }

app/src/main/java/com/lagradost/cloudstream3/ui/home/HomeScrollTransformer.kt

@@ -1,13 +1,23 @@
 package com.lagradost.cloudstream3.ui.home
 
 import android.view.View
-import androidx.viewpager.widget.ViewPager
+import androidx.viewpager2.widget.ViewPager2
 
-class HomeScrollTransformer : ViewPager.PageTransformer {
+class HomeScrollTransformer : ViewPager2.PageTransformer {
     override fun transformPage(page: View, position: Float) {
+        //page.translationX = -position * page.width / 2.0f
+
+        //val params = RecyclerView.LayoutParams(
+        //    RecyclerView.LayoutParams.MATCH_PARENT,
+        //    0
+        //)
+        //page.layoutParams = params
+        //progressBar?.layoutParams = params
+
+        val padding = (-position * page.width / 2).toInt()
         page.setPadding(
-            maxOf(0, (-position * page.width / 2).toInt()), 0,
-            maxOf(0, (position * page.width / 2).toInt()), 0
+            padding, 0,
+            -padding, 0
         )
     }
 }

app/src/main/java/com/lagradost/cloudstream3/ui/home/HomeViewModel.kt

@@ -4,6 +4,7 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import com.lagradost.cloudstream3.*
 import com.lagradost.cloudstream3.APIHolder.apis
 import com.lagradost.cloudstream3.APIHolder.filterHomePageListByFilmQuality
 import com.lagradost.cloudstream3.APIHolder.filterProviderByPreferredMedia
@@ -12,17 +13,12 @@ import com.lagradost.cloudstream3.APIHolder.getApiFromNameNull
 import com.lagradost.cloudstream3.AcraApplication.Companion.context
 import com.lagradost.cloudstream3.AcraApplication.Companion.getKey
 import com.lagradost.cloudstream3.AcraApplication.Companion.setKey
-import com.lagradost.cloudstream3.HomePageList
-import com.lagradost.cloudstream3.LoadResponse
-import com.lagradost.cloudstream3.MainAPI
-import com.lagradost.cloudstream3.SearchResponse
 import com.lagradost.cloudstream3.mvvm.*
 import com.lagradost.cloudstream3.ui.APIRepository
 import com.lagradost.cloudstream3.ui.APIRepository.Companion.noneApi
 import com.lagradost.cloudstream3.ui.APIRepository.Companion.randomApi
 import com.lagradost.cloudstream3.ui.WatchType
 import com.lagradost.cloudstream3.utils.Coroutines.ioSafe
-import com.lagradost.cloudstream3.utils.Coroutines.ioWork
 import com.lagradost.cloudstream3.utils.DOWNLOAD_HEADER_CACHE
 import com.lagradost.cloudstream3.utils.DataStoreHelper
 import com.lagradost.cloudstream3.utils.DataStoreHelper.getAllResumeStateIds
@@ -35,7 +31,6 @@ import com.lagradost.cloudstream3.utils.USER_SELECTED_HOMEPAGE_API
 import com.lagradost.cloudstream3.utils.VideoDownloadHelper
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
-import kotlinx.coroutines.async
 import kotlinx.coroutines.withContext
 import java.util.*
 import kotlin.collections.set
@@ -49,6 +44,8 @@ class HomeViewModel : ViewModel() {
     private val _randomItems = MutableLiveData<List<SearchResponse>?>(null)
     val randomItems: LiveData<List<SearchResponse>?> = _randomItems
 
+    private var currentShuffledList: List<SearchResponse> = listOf()
+
     private fun autoloadRepo(): APIRepository {
         return APIRepository(apis.first { it.hasMainPage })
     }
@@ -61,9 +58,12 @@ class HomeViewModel : ViewModel() {
     val bookmarks: LiveData<Pair<Boolean, List<SearchResponse>>> = _bookmarks
 
     private val _resumeWatching = MutableLiveData<List<SearchResponse>>()
-    private val _preview = MutableLiveData<Resource<List<LoadResponse>>>()
+    private val _preview = MutableLiveData<Resource<Pair<Boolean, List<LoadResponse>>>>()
+    private val previewResponses = mutableListOf<LoadResponse>()
+    private val previewResponsesAdded = mutableSetOf<String>()
+
     val resumeWatching: LiveData<List<SearchResponse>> = _resumeWatching
-    val preview: LiveData<Resource<List<LoadResponse>>> = _preview
+    val preview: LiveData<Resource<Pair<Boolean, List<LoadResponse>>>> = _preview
 
     fun loadResumeWatching() = viewModelScope.launchSafe {
         val resumeWatching = withContext(Dispatchers.IO) {
@@ -212,6 +212,40 @@ class HomeViewModel : ViewModel() {
         expandAndReturn(name)
     }
 
+    // returns the amount of items added and modifies current
+    private suspend fun updatePreviewResponses(
+        current: MutableList<LoadResponse>,
+        alreadyAdded: MutableSet<String>,
+        shuffledList: List<SearchResponse>,
+        size: Int
+    ): Int {
+        var count = 0
+
+        val addItems = arrayListOf<SearchResponse>()
+        for (searchResponse in shuffledList) {
+            if (!alreadyAdded.contains(searchResponse.url)) {
+                addItems.add(searchResponse)
+                previewResponsesAdded.add(searchResponse.url)
+                if (++count >= size) {
+                    break
+                }
+            }
+        }
+
+        val add = addItems.amap { searchResponse ->
+            repo?.load(searchResponse.url)
+        }.mapNotNull { if (it != null && it is Resource.Success) it.value else null }
+        current.addAll(add)
+        return add.size
+    }
+
+    private var addJob: Job? = null
+    fun loadMoreHomeScrollResponses() {
+        addJob = ioSafe {
+            updatePreviewResponses(previewResponses, previewResponsesAdded, currentShuffledList, 1)
+            _preview.postValue(Resource.Success((previewResponsesAdded.size < currentShuffledList.size) to previewResponses))
+        }
+    }
 
     private fun load(api: MainAPI?) = ioSafe {
         repo = if (api != null) {
@@ -226,6 +260,7 @@ class HomeViewModel : ViewModel() {
         if (repo?.hasMainPage == true) {
             _page.postValue(Resource.Loading())
             _preview.postValue(Resource.Loading())
+            addJob?.cancel()
 
             when (val data = repo?.getMainPage(1, null)) {
                 is Resource.Success -> {
@@ -241,64 +276,10 @@ class HomeViewModel : ViewModel() {
                         }
 
                         val items = data.value.mapNotNull { it?.items }.flatten()
-                        val responses = ioWork {
-                            items.flatMap { it.list }.shuffled().take(6).map { searchResponse ->
-                                async { repo?.load(searchResponse.url) }
-                            }.map { it.await() }.mapNotNull { if (it != null && it is Resource.Success) it.value else null } }
-                        //.amap  { searchResponse ->
-                        //   repo?.load(searchResponse.url)
-                        ///}
-
-                        //.map { searchResponse ->
-                        //   async { repo?.load(searchResponse.url) }
-                        // }.map { it.await() }
 
 
-                        if (responses.isEmpty()) {
-                            _preview.postValue(
-                                Resource.Failure(
-                                    false,
-                                    null,
-                                    null,
-                                    "No homepage responses"
-                                )
-                            )
-                        } else {
-                            _preview.postValue(Resource.Success(responses))
-                        }
-
-                        /*
-                        items.randomOrNull()?.list?.randomOrNull()?.url?.let { url ->
-                            // backup request in case first fails
-                            var first = repo?.load(url)
-                            if(first == null ||first is Resource.Failure) {
-                                first = repo?.load(items.random().list.random().url)
-                            }
-                            first?.let {
-                                _preview.postValue(it)
-                            } ?: run {
-                                _preview.postValue(
-                                    Resource.Failure(
-                                        false,
-                                        null,
-                                        null,
-                                        "No repo found, this should never happen"
-                                    )
-                                )
-                            }
-                        } ?: run {
-                            _preview.postValue(
-                                Resource.Failure(
-                                    false,
-                                    null,
-                                    null,
-                                    "No homepage items"
-                                )
-                            )
-                        }*/
-
-                        _page.postValue(Resource.Success(expandable))
-
+                        previewResponses.clear()
+                        previewResponsesAdded.clear()
 
                         //val home = data.value
                         if (items.isNotEmpty()) {
@@ -313,9 +294,30 @@ class HomeViewModel : ViewModel() {
                                     context?.filterSearchResultByFilmQuality(currentList.shuffled())
                                         ?: currentList.shuffled()
 
+                                updatePreviewResponses(
+                                    previewResponses,
+                                    previewResponsesAdded,
+                                    randomItems,
+                                    3
+                                )
+
                                 _randomItems.postValue(randomItems)
+                                currentShuffledList = randomItems
                             }
                         }
+                        if (previewResponses.isEmpty()) {
+                            _preview.postValue(
+                                Resource.Failure(
+                                    false,
+                                    null,
+                                    null,
+                                    "No homepage responses"
+                                )
+                            )
+                        } else {
+                            _preview.postValue(Resource.Success((previewResponsesAdded.size < currentShuffledList.size) to previewResponses))
+                        }
+                        _page.postValue(Resource.Success(expandable))
                     } catch (e: Exception) {
                         _randomItems.postValue(emptyList())
                         logError(e)

app/src/main/res/layout/fragment_home.xml

@@ -287,39 +287,23 @@
                 android:visibility="gone"
                 tools:visibility="visible">
 
-                <androidx.viewpager.widget.ViewPager
+                <androidx.viewpager2.widget.ViewPager2
                     android:id="@+id/home_preview_viewpager"
                     android:layout_width="match_parent"
-                    android:layout_height="match_parent">
+                    android:layout_height="match_parent"
+                    android:orientation="horizontal">
 
-                </androidx.viewpager.widget.ViewPager>
+                </androidx.viewpager2.widget.ViewPager2>
 
                 <ImageView
-                    android:visibility="gone"
                     android:id="@+id/home_preview_image"
                     android:layout_width="match_parent"
                     android:layout_height="match_parent"
                     android:alpha="0.8"
                     android:scaleType="centerCrop"
+                    android:visibility="gone"
                     tools:src="@drawable/example_poster" />
 
-                <View
-                    android:id="@+id/title_shadow_top"
-                    android:layout_width="match_parent"
-                    android:layout_height="150dp"
-                    android:layout_gravity="top"
-                    android:alpha="1"
-                    android:background="@drawable/background_shadow"
-                    android:rotation="180"
-                    android:visibility="visible" />
-
-                <View
-                    android:id="@+id/title_shadow"
-                    android:layout_width="match_parent"
-                    android:layout_height="300dp"
-                    android:layout_gravity="bottom"
-                    android:background="@drawable/background_shadow" />
-
                 <LinearLayout
                     android:id="@+id/home_padding"
                     android:layout_width="match_parent"
@@ -363,44 +347,14 @@
                 -->
 
                 <LinearLayout
+
                     android:id="@+id/home_preview_title_holder"
                     android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
+                    android:layout_height="100dp"
                     android:layout_gravity="bottom"
                     android:gravity="center"
                     android:orientation="vertical">
 
-                    <TextView
-                        android:id="@+id/home_preview_title"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:gravity="center"
-                        android:paddingBottom="10dp"
-                        android:paddingHorizontal="30dp"
-                        android:textColor="?attr/white"
-                        android:textSize="17sp"
-                        android:textStyle="bold"
-                        tools:text="The Perfect Run" />
-                    <!--<TextView
-                        android:paddingStart="30dp"
-                        android:paddingEnd="30dp"
-                        android:id="@+id/home_season_tags"
-                        android:layout_width="match_parent"
-                        android:layout_height="wrap_content"
-                        android:gravity="center"
-                        android:textColor="@color/white"
-                        android:textSize="14sp"
-                        tools:text="5 seasons 50 episodes" />-->
-                    <TextView
-                        android:id="@+id/home_preview_tags"
-                        android:layout_width="wrap_content"
-                        android:layout_height="wrap_content"
-                        android:gravity="center"
-                        android:paddingStart="30dp"
-                        android:paddingEnd="30dp"
-                        android:textColor="?attr/white"
-                        android:textSize="14sp"
-                        tools:text="Hello • World • Tags" />
 
                     <LinearLayout
                         android:layout_width="match_parent"

app/src/main/res/layout/home_scroll_view.xml

@@ -0,0 +1,74 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:background="?attr/primaryGrayBackground"
+    android:layout_height="match_parent">
+
+    <ImageView
+        android:id="@+id/home_scroll_preview"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:scaleType="centerCrop"
+        tools:src="@drawable/example_poster" />
+
+    <View
+        android:id="@+id/title_shadow_top"
+        android:layout_width="match_parent"
+        android:layout_height="150dp"
+        android:layout_gravity="top"
+        android:alpha="1"
+        android:background="@drawable/background_shadow"
+        android:rotation="180"
+        android:visibility="visible" />
+
+    <View
+        android:id="@+id/title_shadow"
+        android:layout_width="match_parent"
+        android:layout_height="300dp"
+        android:layout_gravity="bottom"
+        android:background="@drawable/background_shadow" />
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center_horizontal|bottom"
+        android:layout_marginBottom="100dp"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/home_scroll_preview_title"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center"
+            android:paddingHorizontal="30dp"
+            android:paddingBottom="10dp"
+            android:textColor="?attr/white"
+            android:textSize="17sp"
+            android:textStyle="bold"
+            tools:text="The Perfect Run" />
+        <!--<TextView
+            android:paddingStart="30dp"
+            android:paddingEnd="30dp"
+            android:id="@+id/home_season_tags"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:gravity="center"
+            android:textColor="@color/white"
+            android:textSize="14sp"
+            tools:text="5 seasons 50 episodes" />-->
+        <TextView
+            android:id="@+id/home_scroll_preview_tags"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_gravity="center_horizontal"
+            android:gravity="center"
+            android:paddingStart="30dp"
+            android:paddingEnd="30dp"
+            android:textColor="?attr/white"
+            android:textSize="14sp"
+            tools:text="Hello • World • Tags" />
+    </LinearLayout>
+
+</FrameLayout>