Show collections on media fragment

app/src/main/java/dev/jdtech/jellyfin/BindingAdapters.kt

@@ -1,18 +1,19 @@
 package dev.jdtech.jellyfin
 
-import android.graphics.Color
-import android.graphics.drawable.ColorDrawable
 import android.widget.ImageView
 import androidx.databinding.BindingAdapter
 import androidx.recyclerview.widget.RecyclerView
 import com.bumptech.glide.Glide
 import com.bumptech.glide.load.resource.drawable.DrawableTransitionOptions
+import dev.jdtech.jellyfin.adapters.CollectionListAdapter
 import dev.jdtech.jellyfin.adapters.ServerGridAdapter
 import dev.jdtech.jellyfin.adapters.ViewItemListAdapter
 import dev.jdtech.jellyfin.adapters.ViewListAdapter
+import dev.jdtech.jellyfin.api.JellyfinApi
 import dev.jdtech.jellyfin.database.Server
 import dev.jdtech.jellyfin.models.View
 import dev.jdtech.jellyfin.models.ViewItem
+import org.jellyfin.sdk.model.api.BaseItemDto
 
 @BindingAdapter("servers")
 fun bindServers(recyclerView: RecyclerView, data: List<Server>?) {
@@ -40,4 +41,26 @@ fun bindItemImage(imageView: ImageView, item: ViewItem) {
         .transition(DrawableTransitionOptions.withCrossFade())
         .placeholder(R.color.neutral_800)
         .into(imageView)
+
+    imageView.contentDescription = "${item.name} poster"
+}
+
+@BindingAdapter("collections")
+fun bindCollections(recyclerView: RecyclerView, data: List<BaseItemDto>?) {
+    val adapter = recyclerView.adapter as CollectionListAdapter
+    adapter.submitList(data)
+}
+
+@BindingAdapter("collectionImage")
+fun bindCollectionImage(imageView: ImageView, item: BaseItemDto) {
+    val jellyfinApi = JellyfinApi.getInstance(imageView.context.applicationContext, "")
+
+    Glide
+        .with(imageView.context)
+        .load(jellyfinApi.api.baseUrl.plus("/items/${item.id}/Images/Primary"))
+        .transition(DrawableTransitionOptions.withCrossFade())
+        .placeholder(R.color.neutral_800)
+        .into(imageView)
+
+    imageView.contentDescription = "${item.name} image"
 }

app/src/main/java/dev/jdtech/jellyfin/MainActivity.kt

@@ -20,7 +20,8 @@ class MainActivity : AppCompatActivity() {
 
         val navView: BottomNavigationView = binding.navView
 
-        val navHostFragment = supportFragmentManager.findFragmentById(R.id.nav_host_fragment_activity_main) as NavHostFragment
+        val navHostFragment =
+            supportFragmentManager.findFragmentById(R.id.nav_host_fragment_activity_main) as NavHostFragment
 
         val navController = navHostFragment.navController
         navView.setupWithNavController(navController)

app/src/main/java/dev/jdtech/jellyfin/adapters/CollectionListAdapter.kt

@@ -0,0 +1,45 @@
+package dev.jdtech.jellyfin.adapters
+
+import android.view.LayoutInflater
+import android.view.ViewGroup
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import dev.jdtech.jellyfin.databinding.CollectionItemBinding
+import org.jellyfin.sdk.model.api.BaseItemDto
+
+class CollectionListAdapter :
+    ListAdapter<BaseItemDto, CollectionListAdapter.ViewViewHolder>(DiffCallback) {
+    class ViewViewHolder(private var binding: CollectionItemBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        fun bind(collection: BaseItemDto) {
+            binding.collection = collection
+            binding.executePendingBindings()
+        }
+    }
+
+    companion object DiffCallback : DiffUtil.ItemCallback<BaseItemDto>() {
+        override fun areItemsTheSame(oldItem: BaseItemDto, newItem: BaseItemDto): Boolean {
+            return oldItem.id == newItem.id
+        }
+
+        override fun areContentsTheSame(oldItem: BaseItemDto, newItem: BaseItemDto): Boolean {
+            return oldItem == newItem
+        }
+    }
+
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewViewHolder {
+        return ViewViewHolder(
+            CollectionItemBinding.inflate(
+                LayoutInflater.from(parent.context),
+                parent,
+                false
+            )
+        )
+    }
+
+    override fun onBindViewHolder(holder: ViewViewHolder, position: Int) {
+        val collection = getItem(position)
+        holder.bind(collection)
+    }
+}

app/src/main/java/dev/jdtech/jellyfin/fragments/HomeFragment.kt

@@ -1,13 +1,11 @@
 package dev.jdtech.jellyfin.fragments
 
 import android.os.Bundle
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
 import androidx.lifecycle.ViewModelProvider
-import dev.jdtech.jellyfin.R
 import dev.jdtech.jellyfin.adapters.ViewListAdapter
 import dev.jdtech.jellyfin.databinding.FragmentHomeBinding
 import dev.jdtech.jellyfin.viewmodels.HomeViewModel
@@ -18,9 +16,9 @@ class HomeFragment : Fragment() {
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
+    ): View {
         val application = requireNotNull(this.activity).application
-        val binding = FragmentHomeBinding.inflate(inflater)
+        val binding = FragmentHomeBinding.inflate(inflater, container, false)
         val viewModelFactory = HomeViewModelFactory(application)
         val viewModel = ViewModelProvider(this, viewModelFactory).get(HomeViewModel::class.java)
 

app/src/main/java/dev/jdtech/jellyfin/fragments/MediaFragment.kt

@@ -5,14 +5,33 @@ import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import androidx.fragment.app.Fragment
-import dev.jdtech.jellyfin.R
+import androidx.lifecycle.ViewModelProvider
+import dev.jdtech.jellyfin.adapters.CollectionListAdapter
+import dev.jdtech.jellyfin.databinding.FragmentMediaBinding
+import dev.jdtech.jellyfin.viewmodels.MediaViewModel
+import dev.jdtech.jellyfin.viewmodels.MediaViewModelFactory
 
 class MediaFragment : Fragment() {
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
-    ): View? {
-        return inflater.inflate(R.layout.fragment_media, container, false)
+    ): View {
+        val application = requireNotNull(this.activity).application
+        val binding = FragmentMediaBinding.inflate(inflater, container, false)
+        val viewModelFactory = MediaViewModelFactory(application)
+        val viewModel = ViewModelProvider(this, viewModelFactory).get(MediaViewModel::class.java)
+
+        binding.lifecycleOwner = this
+        binding.viewModel = viewModel
+        binding.viewsRecyclerView.adapter = CollectionListAdapter()
+
+        viewModel.finishedLoading.observe(viewLifecycleOwner, {
+            if (it) {
+                binding.loadingIncicator.visibility = View.GONE
+            }
+        })
+
+        return binding.root
     }
 }

app/src/main/java/dev/jdtech/jellyfin/viewmodels/MediaViewModel.kt

@@ -0,0 +1,41 @@
+package dev.jdtech.jellyfin.viewmodels
+
+import android.app.Application
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import dev.jdtech.jellyfin.api.JellyfinApi
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import org.jellyfin.sdk.model.api.BaseItemDto
+import java.util.*
+
+class MediaViewModel(
+    val application: Application
+) : ViewModel() {
+    private val jellyfinApi = JellyfinApi.getInstance(application, "")
+
+    private val _collections = MutableLiveData<List<BaseItemDto>>()
+    val collections : LiveData<List<BaseItemDto>> = _collections
+
+    private val _finishedLoading = MutableLiveData<Boolean>()
+    val finishedLoading: LiveData<Boolean> = _finishedLoading
+
+    init {
+        viewModelScope.launch {
+            val items = getItems(jellyfinApi.userId!!)
+            _collections.value = items
+            _finishedLoading.value = true
+        }
+    }
+
+    private suspend fun getItems(userId: UUID) : List<BaseItemDto>? {
+        var items: List<BaseItemDto>?
+        withContext(Dispatchers.IO) {
+            items = jellyfinApi.itemsApi.getItems(userId).content.items
+        }
+        return items
+    }
+}

app/src/main/java/dev/jdtech/jellyfin/viewmodels/MediaViewModelFactory.kt

@@ -0,0 +1,18 @@
+package dev.jdtech.jellyfin.viewmodels
+
+import android.app.Application
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import java.lang.IllegalArgumentException
+
+class MediaViewModelFactory(
+    private val application: Application
+) : ViewModelProvider.Factory {
+    override fun <T : ViewModel?> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(MediaViewModel::class.java)) {
+            @Suppress("UNCHECKED_CAST")
+            return MediaViewModel(application) as T
+        }
+        throw IllegalArgumentException("Unknown ViewModel class")
+    }
+}

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

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<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">
+
+    <data>
+
+        <variable
+            name="collection"
+            type="org.jellyfin.sdk.model.api.BaseItemDto" />
+    </data>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="32dp"
+        android:orientation="vertical">
+
+        <com.google.android.material.imageview.ShapeableImageView
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:layout_marginBottom="8dp"
+            android:adjustViewBounds="true"
+            app:collectionImage="@{collection}"
+            app:shapeAppearanceOverlay="@style/roundedImageView" />
+
+        <TextView
+            style="@style/text_title"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@{collection.name}"
+            tools:text="Movies" />
+    </LinearLayout>
+</layout>

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

@@ -1,23 +1,44 @@
 <?xml version="1.0" encoding="utf-8"?>
-<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<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"
+    xmlns:tools="http://schemas.android.com/tools">
+
+    <data>
+
+        <variable
+            name="viewModel"
+            type="dev.jdtech.jellyfin.viewmodels.MediaViewModel" />
+    </data>
+
+    <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
         android:layout_height="match_parent"
         tools:context=".fragments.MediaFragment">
 
-    <TextView
-        android:id="@+id/text_dashboard"
-        android:layout_width="match_parent"
+        <com.google.android.material.progressindicator.CircularProgressIndicator
+            android:id="@+id/loading_incicator"
+            android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-        android:layout_marginStart="8dp"
-        android:layout_marginTop="8dp"
-        android:layout_marginEnd="8dp"
-        android:textAlignment="center"
-        android:textSize="20sp"
-        android:text="@string/title_media"
+            android:indeterminate="true"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintEnd_toEndOf="parent"
             app:layout_constraintStart_toStartOf="parent"
-        app:layout_constraintTop_toTopOf="parent" />
-</androidx.constraintlayout.widget.ConstraintLayout>
+            app:layout_constraintTop_toTopOf="parent"
+            app:trackCornerRadius="10dp" />
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/views_recycler_view"
+            android:layout_width="match_parent"
+            android:layout_height="0dp"
+            android:clipToPadding="false"
+            android:paddingHorizontal="24dp"
+            app:collections="@{viewModel.collections}"
+            app:layoutManager="androidx.recyclerview.widget.LinearLayoutManager"
+            app:layout_constraintBottom_toBottomOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            tools:itemCount="4"
+            tools:listitem="@layout/collection_item" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>