:recycler: refactor and clean the code

Sources/app/src/main/java/fr/iut/pm/movieapplication/repository/MovieRepository.kt

@@ -1,15 +1,9 @@
 package fr.iut.pm.movieapplication.repository
 
 import android.util.Log
-import androidx.lifecycle.LiveData
-import androidx.lifecycle.MutableLiveData
-import androidx.lifecycle.liveData
 import fr.iut.pm.movieapplication.api.RetrofitInstance
-import fr.iut.pm.movieapplication.api.dtos.PopularDTO
-import fr.iut.pm.movieapplication.model.media.MediaResult
 import fr.iut.pm.movieapplication.model.media.movie.Movie
 import fr.iut.pm.movieapplication.utils.MediaResultMapper
-import kotlinx.coroutines.Dispatchers
 
 class MovieRepository {
 

Sources/app/src/main/java/fr/iut/pm/movieapplication/ui/activity/MainActivity.kt

@@ -17,7 +17,6 @@ import fr.iut.pm.movieapplication.ui.fragments.TvShowsFragment
 
 class MainActivity : AppCompatActivity() {
 
-    val movieRepository : MovieRepository = MovieRepository()
     val mediaRepository : MediaRepository = MediaRepository()
 
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -47,13 +46,7 @@ class MainActivity : AppCompatActivity() {
                 else -> false
             }
         }
-    /*
+
-        //Trends fragment injected in main activity
-        val transaction = supportFragmentManager.beginTransaction()
-        transaction.replace(R.id.fragment_container, HomeSectionsFragment())
-        transaction.addToBackStack(null)
-        transaction.commit()
-    */
         if(Build.VERSION.SDK_INT < 33) {
             // Hide the status bar.
             window.decorView.systemUiVisibility = View.SYSTEM_UI_FLAG_FULLSCREEN

Sources/app/src/main/java/fr/iut/pm/movieapplication/ui/adapter/CategoryItemDecoration.kt

@@ -1,12 +0,0 @@
-package fr.iut.pm.movieapplication.ui.adapter
-
-import android.graphics.Rect
-import android.view.View
-import androidx.recyclerview.widget.RecyclerView
-
-class CategoryItemDecoration : RecyclerView.ItemDecoration() {
-
-    override fun getItemOffsets(outRect: Rect, view: View, parent: RecyclerView, state: RecyclerView.State) {
-        outRect.bottom = 50
-    }
-}

Sources/app/src/main/java/fr/iut/pm/movieapplication/ui/adapter/MovieAdapter.kt

@@ -1,16 +1,12 @@
 package fr.iut.pm.movieapplication.ui.adapter
 
 import android.view.LayoutInflater
-import android.view.View
 import android.view.ViewGroup
-import android.widget.ImageView
-import android.widget.TextView
 import androidx.core.net.toUri
 import androidx.recyclerview.widget.DiffUtil
 import androidx.recyclerview.widget.ListAdapter
 import androidx.recyclerview.widget.RecyclerView
 import coil.load
-import fr.iut.pm.movieapplication.R
 import fr.iut.pm.movieapplication.databinding.ItemMovieCategoryBinding
 import fr.iut.pm.movieapplication.model.media.movie.Movie
 import fr.iut.pm.movieapplication.utils.Constants

Sources/app/src/main/java/fr/iut/pm/movieapplication/ui/fragments/MoviesFragment.kt

@@ -1,38 +1,22 @@
 package fr.iut.pm.movieapplication.ui.fragments
 
 import android.os.Bundle
-import android.util.Log
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
 import android.widget.AdapterView
 import android.widget.ArrayAdapter
-import android.widget.Spinner
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.viewModels
-import androidx.lifecycle.Observer
-import androidx.recyclerview.widget.GridLayoutManager
-import androidx.recyclerview.widget.RecyclerView
 import fr.iut.pm.movieapplication.R
 import fr.iut.pm.movieapplication.databinding.FragmentMoviesBinding
-import fr.iut.pm.movieapplication.model.media.movie.Movie
-import fr.iut.pm.movieapplication.ui.adapter.MovieAdapter
 import fr.iut.pm.movieapplication.ui.viewmodel.MoviesVM
-import fr.iut.pm.movieapplication.utils.Constants.Companion.PAGE_SIZE
 
 class MoviesFragment(
 ) : Fragment() {
 
-    private var isLoading = false
-    private var isLastPage = false
-    private var currentPage = 1
-    private var currentList : MutableList<Movie> = mutableListOf()
-
     private val moviesVM by viewModels<MoviesVM>()
 
-
-    lateinit var spinner: Spinner
-
     override fun onCreateView(
         inflater: LayoutInflater, container: ViewGroup?,
         savedInstanceState: Bundle?
@@ -58,7 +42,7 @@ class MoviesFragment(
                     position: Int,
                     id: Long
                 ) {
-                        moviesVM.getDataFilter(selectedItem.toString())
+                    moviesVM.getData(selectedItem.toString())
                 }
 
 

Sources/app/src/main/java/fr/iut/pm/movieapplication/ui/viewmodel/MoviesVM.kt

@@ -9,14 +9,31 @@ import fr.iut.pm.movieapplication.ui.adapter.MovieAdapter
 import kotlinx.coroutines.launch
 
 class MoviesVM() : ViewModel() {
-    //Movie repository
+    /**
+     * The movie repository used to get our data
+     */
     private val repository = MovieRepository()
-    //Live data
+
+    /**
+     * The MutableLiveData
+     */
     private var _moviesLiveData : MutableLiveData<List<Movie>> = MutableLiveData<List<Movie>>()
+
+    /**
+     * Getter of the LiveData
+     */
     fun getMoviesLiveData() : LiveData<List<Movie>> = _moviesLiveData
 
+    /**
+     * The current data filter
+     */
     private var currentFilter = ""
+
+    /**
+     * The adapter of the RecyclerView (set on the RecyclerView in the view)
+     */
     val moviesAdapter = MovieAdapter()
+
     val scrollListener = object : RecyclerView.OnScrollListener() {
         override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {
             val layoutManager = recyclerView.layoutManager as GridLayoutManager
@@ -33,13 +50,13 @@ class MoviesVM() : ViewModel() {
 
     private var currentPage = 1
 
-
+    /**
-    fun getDataFilter(filter : String) {
+     * Get the data with a given filter
-
+     * @param filter filter applied to get data
-        //_moviesLiveData.value = mutableListOf()
+     */
+    fun getData(filter : String) {
         currentFilter = filter
         currentPage = 1
-
         when(currentFilter) {
             "Populaires" -> viewModelScope.launch {
                 _moviesLiveData.postValue(repository.getPopularMovies())
@@ -57,7 +74,11 @@ class MoviesVM() : ViewModel() {
 
     }
 
-    fun getMoreData(page : Int = 1) {
+    /**
+     * Get more data with the actual filter
+     * @param page page from which the data are obtained
+     */
+    private fun getMoreData(page : Int = 1) {
         var movies : List<Movie>
         when(currentFilter) {
             "Populaires" -> viewModelScope.launch {
@@ -81,13 +102,3 @@ class MoviesVM() : ViewModel() {
     }
 
 }
-
-
-
-class MoviesVMFactory : ViewModelProvider.Factory {
-
-    override fun <T : ViewModel> create(modelClass: Class<T>): T {
-        return MoviesVM() as T
-    }
-
-}

Sources/app/src/main/java/fr/iut/pm/movieapplication/ui/viewmodel/ViewModelFactory.kt

@@ -1,9 +0,0 @@
-package fr.iut.pm.movieapplication.ui.viewmodel
-
-import androidx.lifecycle.ViewModel
-import androidx.lifecycle.ViewModelProvider
-
-inline fun <VM : ViewModel> viewModelFactory(crossinline f: () -> VM) =
-    object : ViewModelProvider.Factory {
-        override fun <T : ViewModel> create(modelClass: Class<T>): T = f() as T
-    }