android: Only compare game contents for GameAdapter

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/AbstractDiffAdapter.kt

@@ -14,16 +14,21 @@ import androidx.recyclerview.widget.RecyclerView
  * Generic adapter that implements an [AsyncDifferConfig] and covers some of the basic boilerplate
  * code used in every [RecyclerView].
  * Type assigned to [Model] must inherit from [Object] in order to be compared properly.
+ * @param exact Decides whether each item will be compared by reference or by their contents
  */
-abstract class AbstractDiffAdapter<Model : Any, Holder : AbstractViewHolder<Model>> :
-    ListAdapter<Model, Holder>(AsyncDifferConfig.Builder(DiffCallback<Model>()).build()) {
+abstract class AbstractDiffAdapter<Model : Any, Holder : AbstractViewHolder<Model>>(
+    exact: Boolean = true
+) : ListAdapter<Model, Holder>(AsyncDifferConfig.Builder(DiffCallback<Model>(exact)).build()) {
     override fun onBindViewHolder(holder: Holder, position: Int) =
         holder.bind(currentList[position])
 
-    private class DiffCallback<Model> : DiffUtil.ItemCallback<Model>() {
+    private class DiffCallback<Model>(val exact: Boolean) : DiffUtil.ItemCallback<Model>() {
         override fun areItemsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {
+            if (exact) {
                 return oldItem === newItem
             }
+            return oldItem == newItem
+        }
 
         @SuppressLint("DiffUtilEquals")
         override fun areContentsTheSame(oldItem: Model & Any, newItem: Model & Any): Boolean {

src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt

@@ -30,7 +30,7 @@ import org.yuzu.yuzu_emu.utils.GameIconUtils
 import org.yuzu.yuzu_emu.viewholder.AbstractViewHolder
 
 class GameAdapter(private val activity: AppCompatActivity) :
-    AbstractDiffAdapter<Game, GameAdapter.GameViewHolder>() {
+    AbstractDiffAdapter<Game, GameAdapter.GameViewHolder>(exact = false) {
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GameViewHolder {
         CardGameBinding.inflate(LayoutInflater.from(parent.context), parent, false)
             .also { return GameViewHolder(it) }

src/android/app/src/main/java/org/yuzu/yuzu_emu/model/Game.kt

@@ -70,11 +70,19 @@ class Game(
         }
 
     override fun equals(other: Any?): Boolean {
-        if (other !is Game) {
-            return false
-        }
+        if (this === other) return true
+        if (javaClass != other?.javaClass) return false
 
-        return hashCode() == other.hashCode()
+        other as Game
+
+        if (title != other.title) return false
+        if (path != other.path) return false
+        if (programId != other.programId) return false
+        if (developer != other.developer) return false
+        if (version != other.version) return false
+        if (isHomebrew != other.isHomebrew) return false
+
+        return true
     }
 
     override fun hashCode(): Int {