1 files changed, 134 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt b/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt
new file mode 100644
index 000000000..7f9e2e2d4
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt
@@ -0,0 +1,134 @@
+// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+package org.yuzu.yuzu_emu.adapters
+
+import android.graphics.Bitmap
+import android.graphics.BitmapFactory
+import android.net.Uri
+import android.text.TextUtils
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ImageView
+import android.widget.Toast
+import androidx.appcompat.app.AppCompatActivity
+import androidx.documentfile.provider.DocumentFile
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.lifecycleScope
+import androidx.preference.PreferenceManager
+import androidx.recyclerview.widget.AsyncDifferConfig
+import androidx.recyclerview.widget.DiffUtil
+import androidx.recyclerview.widget.ListAdapter
+import androidx.recyclerview.widget.RecyclerView
+import coil.load
+import kotlinx.coroutines.launch
+import org.yuzu.yuzu_emu.NativeLibrary
+import org.yuzu.yuzu_emu.R
+import org.yuzu.yuzu_emu.YuzuApplication
+import org.yuzu.yuzu_emu.databinding.CardGameBinding
+import org.yuzu.yuzu_emu.activities.EmulationActivity
+import org.yuzu.yuzu_emu.model.Game
+import org.yuzu.yuzu_emu.adapters.GameAdapter.GameViewHolder
+import org.yuzu.yuzu_emu.model.GamesViewModel
+
+class GameAdapter(private val activity: AppCompatActivity) :
+    ListAdapter<Game, GameViewHolder>(AsyncDifferConfig.Builder(DiffCallback()).build()),
+    View.OnClickListener {
+    override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GameViewHolder {
+        // Create a new view.
+        val binding = CardGameBinding.inflate(LayoutInflater.from(parent.context), parent, false)
+        binding.cardGame.setOnClickListener(this)
+
+        // Use that view to create a ViewHolder.
+        return GameViewHolder(binding)
+    }
+
+    override fun onBindViewHolder(holder: GameViewHolder, position: Int) {
+        holder.bind(currentList[position])
+    }
+
+    override fun getItemCount(): Int = currentList.size
+
+    /**
+     * Launches the game that was clicked on.
+     *
+     * @param view The card representing the game the user wants to play.
+     */
+    override fun onClick(view: View) {
+        val holder = view.tag as GameViewHolder
+
+        val gameExists = DocumentFile.fromSingleUri(YuzuApplication.appContext, Uri.parse(holder.game.path))?.exists() == true
+        if (!gameExists) {
+            Toast.makeText(
+                YuzuApplication.appContext,
+                R.string.loader_error_file_not_found,
+                Toast.LENGTH_LONG
+            ).show()
+
+            ViewModelProvider(activity)[GamesViewModel::class.java].reloadGames(true)
+            return
+        }
+
+        val preferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
+        preferences.edit()
+            .putLong(
+                holder.game.keyLastPlayedTime,
+                System.currentTimeMillis()
+            )
+            .apply()
+
+        EmulationActivity.launch(activity, holder.game)
+    }
+
+    inner class GameViewHolder(val binding: CardGameBinding) :
+        RecyclerView.ViewHolder(binding.root) {
+        lateinit var game: Game
+
+        init {
+            binding.cardGame.tag = this
+        }
+
+        fun bind(game: Game) {
+            this.game = game
+
+            binding.imageGameScreen.scaleType = ImageView.ScaleType.CENTER_CROP
+            activity.lifecycleScope.launch {
+                val bitmap = decodeGameIcon(game.path)
+                binding.imageGameScreen.load(bitmap) {
+                    error(R.drawable.default_icon)
+                }
+            }
+
+            binding.textGameTitle.text = game.title.replace("[\\t\\n\\r]+".toRegex(), " ")
+
+            binding.textGameTitle.postDelayed(
+                {
+                    binding.textGameTitle.ellipsize = TextUtils.TruncateAt.MARQUEE
+                    binding.textGameTitle.isSelected = true
+                },
+                3000
+            )
+        }
+    }
+
+    private class DiffCallback : DiffUtil.ItemCallback<Game>() {
+        override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
+            return oldItem.gameId == newItem.gameId
+        }
+
+        override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {
+            return oldItem == newItem
+        }
+    }
+
+    private fun decodeGameIcon(uri: String): Bitmap? {
+        val data = NativeLibrary.getIcon(uri)
+        return BitmapFactory.decodeByteArray(
+            data,
+            0,
+            data.size,
+            BitmapFactory.Options()
+        )
+    }
+}