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// SPDX-FileCopyrightText: 2023 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
package org.yuzu.yuzu_emu.adapters
import android.annotation.SuppressLint
import android.graphics.Bitmap
import android.graphics.BitmapFactory
import android.view.LayoutInflater
import android.view.View
import android.view.ViewGroup
import android.widget.ImageView
import androidx.appcompat.app.AppCompatActivity
import androidx.lifecycle.lifecycleScope
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.databinding.CardGameBinding
import org.yuzu.yuzu_emu.activities.EmulationActivity
import org.yuzu.yuzu_emu.model.Game
import org.yuzu.yuzu_emu.adapters.GameAdapter.GameViewHolder
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.root.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
EmulationActivity.launch(activity, holder.game)
}
inner class GameViewHolder(val binding: CardGameBinding) :
RecyclerView.ViewHolder(binding.root) {
lateinit var game: Game
init {
itemView.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.textGameCaption.text = game.company
if (game.company.isEmpty()) {
binding.textGameCaption.visibility = View.GONE
}
}
}
private class DiffCallback : DiffUtil.ItemCallback<Game>() {
override fun areItemsTheSame(oldItem: Game, newItem: Game): Boolean {
return oldItem.gameId == newItem.gameId
}
@SuppressLint("DiffUtilEquals")
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()
)
}
}
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