Merge pull request #57 from pauliancu97/feature/FavoritesAnimesPage

Feature/favorites animes page added

app/src/main/java/divyansh/tech/animeclassroom/favorites/FavoritesFragment.kt

@@ -62,7 +62,7 @@ class FavoritesFragment: Fragment() {
         if (mediator != null)
             mediator!!.detach()
         pagerAdapter.removeAllFragments()
-        pagerAdapter.addFragments(tabNames)
+        pagerAdapter.addFragments()
         binding.viewPager2.offscreenPageLimit = pagerAdapter.itemCount
 
         val tabs = mutableListOf<String>().apply {

app/src/main/java/divyansh/tech/animeclassroom/favorites/screens/animes/FavoriteAnimeCallbacks.kt

@@ -0,0 +1,19 @@
+package divyansh.tech.animeclassroom.favorites.screens.animes
+
+import divyansh.tech.animeclassroom.common.AnimeClickCallback
+import divyansh.tech.animeclassroom.common.CommonViewModel
+import divyansh.tech.animeclassroom.favorites.FavoritesFragmentDirections
+
+class FavoriteAnimeCallbacks(private val viewModel: CommonViewModel) : AnimeClickCallback {
+    override fun onAnimeClicked(animeUrl: String) {
+        viewModel.changeNavigation(
+            FavoritesFragmentDirections.actionFavoritesFragmentToAnimeDetailFragment(
+                animeUrl = animeUrl
+            )
+        )
+    }
+
+    override fun onEpisodeClicked(episodeUrl: String) {}
+
+    override fun onGenreClicked(genreUrl: String) {}
+}

app/src/main/java/divyansh/tech/animeclassroom/favorites/screens/animes/FavoriteAnimeFragment.kt

@@ -0,0 +1,78 @@
+package divyansh.tech.animeclassroom.favorites.screens.animes
+
+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.fragment.app.viewModels
+import androidx.navigation.fragment.findNavController
+import androidx.recyclerview.widget.GridLayoutManager
+import dagger.hilt.android.AndroidEntryPoint
+import divyansh.tech.animeclassroom.EventObserver
+import divyansh.tech.animeclassroom.ResultWrapper
+import divyansh.tech.animeclassroom.databinding.FragmentFavoriteAnimeBinding
+import divyansh.tech.animeclassroom.favorites.screens.animes.epoxy.EpoxyFavoriteAnimeController
+
+@AndroidEntryPoint
+class FavoriteAnimeFragment : Fragment() {
+
+    companion object {
+        fun getInstance() = FavoriteAnimeFragment()
+    }
+
+    private lateinit var _favoriteAnimeFragmentBinding: FragmentFavoriteAnimeBinding
+    private val binding: FragmentFavoriteAnimeBinding
+        get() = _favoriteAnimeFragmentBinding
+
+    private val viewModel by viewModels<FavoriteAnimeViewModel>()
+
+    private val favoriteAnimeController: EpoxyFavoriteAnimeController by lazy {
+        EpoxyFavoriteAnimeController(FavoriteAnimeCallbacks(viewModel))
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _favoriteAnimeFragmentBinding = FragmentFavoriteAnimeBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupRecyclerView()
+        setupObservers()
+    }
+
+    private fun setupObservers() {
+        viewModel.favoriteAnimeListState.observe(viewLifecycleOwner) { result ->
+            when (result) {
+                is ResultWrapper.Success -> {
+                    result.data?.let {
+                        binding.noAnimeText.visibility = if (it.isEmpty()) View.VISIBLE else View.GONE
+                        favoriteAnimeController.setData(it)
+                    }
+                }
+                is ResultWrapper.Error -> Log.i("FAVORITES", result.message.toString())
+                is ResultWrapper.Loading -> {}
+            }
+
+        }
+        viewModel.navigation.observe(
+            viewLifecycleOwner,
+            EventObserver {
+                findNavController().navigate(it)
+            }
+        )
+    }
+
+    private fun setupRecyclerView() {
+        with(binding.favoriteAnimeList) {
+            layoutManager = GridLayoutManager(requireContext(), 3)
+            adapter = favoriteAnimeController.adapter
+        }
+    }
+}

app/src/main/java/divyansh/tech/animeclassroom/favorites/screens/animes/FavoriteAnimeViewModel.kt

@@ -0,0 +1,34 @@
+package divyansh.tech.animeclassroom.favorites.screens.animes
+
+import androidx.lifecycle.LiveData
+import androidx.lifecycle.MutableLiveData
+import androidx.lifecycle.viewModelScope
+import dagger.hilt.android.lifecycle.HiltViewModel
+import divyansh.tech.animeclassroom.ResultWrapper
+import divyansh.tech.animeclassroom.common.CommonViewModel
+import divyansh.tech.animeclassroom.di.DispatcherModule
+import divyansh.tech.animeclassroom.favorites.FavoriteAnimeLocalRepo
+import divyansh.tech.animeclassroom.models.home.OfflineAnimeModel
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class FavoriteAnimeViewModel @Inject constructor(
+    favoriteAnimeLocalRepo: FavoriteAnimeLocalRepo,
+    @DispatcherModule.IODispatcher coroutineDispatcher: CoroutineDispatcher
+): CommonViewModel() {
+
+    private val _favoriteAnimeListState: MutableLiveData<ResultWrapper<List<OfflineAnimeModel>>> =
+        MutableLiveData()
+    val favoriteAnimeListState: LiveData<ResultWrapper<List<OfflineAnimeModel>>> = _favoriteAnimeListState
+
+    init {
+        viewModelScope.launch(coroutineDispatcher) {
+            _favoriteAnimeListState.postValue(ResultWrapper.Loading())
+            _favoriteAnimeListState.postValue(
+                ResultWrapper.Success(favoriteAnimeLocalRepo.getAllAnime())
+            )
+        }
+    }
+}

app/src/main/java/divyansh/tech/animeclassroom/favorites/screens/animes/epoxy/EpoxyFavoriteAnimeController.kt

@@ -0,0 +1,22 @@
+package divyansh.tech.animeclassroom.favorites.screens.animes.epoxy
+
+import com.airbnb.epoxy.TypedEpoxyController
+import divyansh.tech.animeclassroom.common.AnimeClickCallback
+import divyansh.tech.animeclassroom.models.home.OfflineAnimeModel
+
+class EpoxyFavoriteAnimeController(
+    private val animeClickCallback: AnimeClickCallback
+) : TypedEpoxyController<List<OfflineAnimeModel>>() {
+
+    override fun buildModels(data: List<OfflineAnimeModel>?) {
+        data?.let { offlineAnimeModels ->
+            offlineAnimeModels.forEach {
+                epoxyFavoriteAnime {
+                    id(it.animeUrl)
+                    anime(it)
+                    animeCallback(animeClickCallback)
+                }
+            }
+        }
+    }
+}

app/src/main/java/divyansh/tech/animeclassroom/favorites/screens/animes/epoxy/EpoxyFavoriteAnimeModels.kt

@@ -0,0 +1,25 @@
+package divyansh.tech.animeclassroom.favorites.screens.animes.epoxy
+
+import androidx.databinding.ViewDataBinding
+import com.airbnb.epoxy.DataBindingEpoxyModel
+import com.airbnb.epoxy.EpoxyAttribute
+import com.airbnb.epoxy.EpoxyModelClass
+import divyansh.tech.animeclassroom.BR
+import divyansh.tech.animeclassroom.R
+import divyansh.tech.animeclassroom.common.AnimeClickCallback
+import divyansh.tech.animeclassroom.models.home.OfflineAnimeModel
+
+@EpoxyModelClass(layout = R.layout.recycler_item_favorite_anime)
+abstract class EpoxyFavoriteAnimeModel : DataBindingEpoxyModel() {
+
+    @EpoxyAttribute
+    lateinit var anime: OfflineAnimeModel
+
+    @EpoxyAttribute
+    lateinit var animeCallback: AnimeClickCallback
+
+    override fun setDataBindingVariables(binding: ViewDataBinding) {
+        binding.setVariable(BR.anime, anime)
+        binding.setVariable(BR.animeCallback, animeCallback)
+    }
+}

app/src/main/java/divyansh/tech/animeclassroom/favorites/utils/ViewPagerAdapter.kt

@@ -5,6 +5,7 @@ import androidx.fragment.app.FragmentManager
 import androidx.lifecycle.Lifecycle
 import androidx.viewpager2.adapter.FragmentStateAdapter
 import divyansh.tech.animeclassroom.favorites.screens.DynamicTabFragment
+import divyansh.tech.animeclassroom.favorites.screens.animes.FavoriteAnimeFragment
 
 
 class ViewPagerAdapter(private val list: MutableList<Fragment> = mutableListOf(),
@@ -22,13 +23,10 @@ class ViewPagerAdapter(private val list: MutableList<Fragment> = mutableListOf()
         return list[position]
     }
 
-    fun addFragments(ls:List<String>){
+    fun addFragments(){
         pageIds.clear()
-        ls.forEach {
-                category ->
-            list.add(DynamicTabFragment.getInstance(category))
-        }
-
+        list.add(FavoriteAnimeFragment.getInstance())
+        list.add(DynamicTabFragment.getInstance("Mangas"))
         pageIds.addAll(list.map { it.hashCode().toLong() })
         notifyDataSetChanged()
     }

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

@@ -0,0 +1,32 @@
+<?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">
+    <data/>
+    <androidx.constraintlayout.widget.ConstraintLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent">
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/favoriteAnimeList"
+            android:paddingStart="10dp"
+            android:paddingEnd="10dp"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"/>
+        <TextView
+            android:id="@+id/noAnimeText"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintTop_toTopOf="parent"
+            app:layout_constraintBottom_toBottomOf="parent"
+            android:text="@string/empty_favorites_anime_list"
+            android:textColor="@color/recycler_anime_title"
+            android:textSize="14sp"
+            android:ellipsize="end"
+            android:minLines="2"
+            android:maxLines="2"
+            android:fontFamily="sans-serif"
+            android:visibility="gone"/>
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>

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

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<layout>
+    <data>
+        <variable
+            name="anime"
+            type="divyansh.tech.animeclassroom.models.home.OfflineAnimeModel" />
+        <variable
+            name = "animeCallback"
+            type = "divyansh.tech.animeclassroom.common.AnimeClickCallback"
+            />
+    </data>
+    <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="wrap_content"
+        android:layout_height="wrap_content"
+        android:clipToPadding="false"
+        android:foreground="?selectableItemBackgroundBorderless"
+        android:layout_marginBottom="20dp"
+        android:onClick="@{() -> animeCallback.onAnimeClicked(anime.animeUrl)}">
+        <androidx.cardview.widget.CardView
+            android:id="@+id/animeImageCardView"
+            android:layout_width="105dp"
+            android:layout_height="180dp"
+            app:cardCornerRadius="4dp"
+            app:cardElevation="0dp"
+            app:layout_constraintEnd_toEndOf="parent"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toTopOf="parent">
+            <androidx.appcompat.widget.AppCompatImageView
+                android:layout_width="match_parent"
+                android:layout_height="match_parent"
+                imageUrl="@{anime.imageUrl}"
+                android:scaleType="centerCrop"/>
+        </androidx.cardview.widget.CardView>
+        <TextView
+            android:id="@+id/animeTitle"
+            android:layout_width="0dp"
+            android:fontFamily="sans-serif"
+            android:layout_height="wrap_content"
+            android:ellipsize="end"
+            android:minLines="2"
+            android:maxLines="2"
+            android:layout_marginTop="4dp"
+            android:text="@{anime.name}"
+            android:textColor="@color/recycler_anime_title"
+            android:textSize="14sp"
+            app:layout_constraintEnd_toEndOf="parent"
+            android:gravity="center"
+            app:layout_constraintStart_toStartOf="parent"
+            app:layout_constraintTop_toBottomOf="@id/animeImageCardView"
+            tools:text="One Piece" />
+    </androidx.constraintlayout.widget.ConstraintLayout>
+</layout>

app/src/main/res/navigation/home_navigation.xml

@@ -64,7 +64,11 @@
     <fragment
         android:id="@+id/favoritesFragment"
         android:name="divyansh.tech.animeclassroom.favorites.FavoritesFragment"
-        android:label="FavoritesFragment" />
+        android:label="FavoritesFragment" >
+        <action
+            android:id="@+id/action_favoritesFragment_to_animeDetailFragment"
+            app:destination="@id/animeDetailFragment" />
+    </fragment>
 
     <action
         android:id="@+id/action_global_playerActivity"

app/src/main/res/values/strings.xml

@@ -27,5 +27,5 @@
         <item>Night Mode</item>
         <item>System</item>
     </string-array>
-
+    <string name="empty_favorites_anime_list">Empty Favorite Animes List</string>
 </resources>

build.gradle

@@ -2,7 +2,7 @@
 buildscript {
     ext {
         gradle_version="4.1.2"
-        kotlin_version="1.4.31"
+        kotlin_version="1.5.31"
         core_ktx="1.3.2"
         appcompat="1.2.0"
         material="1.3.0"

data/build.gradle

@@ -70,4 +70,6 @@ dependencies {
 
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+    implementation "androidx.room:room-ktx:$room_version"
 }

data/src/main/java/divyansh/tech/animeclassroom/database/AnimeDao.kt

@@ -10,11 +10,11 @@ import divyansh.tech.animeclassroom.models.home.OfflineAnimeModel
 @Dao
 interface AnimeDao {
     @Query("SELECT * FROM animes")
-    fun getAllAnimes(): List<OfflineAnimeModel>
+    suspend fun getAllAnimes(): List<OfflineAnimeModel>
 
     @Insert
-    fun insertAnime(anime: OfflineAnimeModel)
+    suspend fun insertAnime(anime: OfflineAnimeModel)
 
     @Delete
-    fun deleteAnime(anime: OfflineAnimeModel)
+    suspend fun deleteAnime(anime: OfflineAnimeModel)
 }

domain/build.gradle

@@ -58,4 +58,7 @@ dependencies {
 
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
+    annotationProcessor "androidx.room:room-compiler:$room_version"
+    implementation "androidx.room:room-ktx:$room_version"
+
 }

domain/src/main/java/divyansh/tech/animeclassroom/favorites/FavoriteAnimeLocalRepo.kt

@@ -20,8 +20,9 @@ class FavoriteAnimeLocalRepo @Inject constructor(
         dao.insertAnime(model)
     }
 
-    suspend fun getAllAnime() {
+    suspend fun getAllAnime(): List<OfflineAnimeModel> {
         val list = dao.getAllAnimes()
         Log.i("ROOM REPO -> ", list.toString())
+        return list
     }
 }