diff options
Diffstat (limited to 'src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt')
| -rw-r--r-- | src/android/app/src/main/java/org/yuzu/yuzu_emu/adapters/GameAdapter.kt | 179 |
1 files changed, 35 insertions, 144 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 index 7a0969a55..024676185 100644 --- 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 @@ -3,11 +3,8 @@ package org.yuzu.yuzu_emu.adapters -import android.database.Cursor -import android.database.DataSetObserver import android.graphics.Bitmap import android.graphics.BitmapFactory -import android.net.Uri import android.view.LayoutInflater import android.view.View import android.view.ViewGroup @@ -16,7 +13,6 @@ import androidx.appcompat.app.AppCompatActivity import androidx.lifecycle.lifecycleScope import androidx.recyclerview.widget.RecyclerView import coil.load -import com.google.android.material.color.MaterialColors import kotlinx.coroutines.Dispatchers import kotlinx.coroutines.launch import kotlinx.coroutines.withContext @@ -25,31 +21,16 @@ 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.model.GameDatabase -import org.yuzu.yuzu_emu.utils.Log -import org.yuzu.yuzu_emu.viewholders.GameViewHolder -import java.util.* -import java.util.stream.Stream +import kotlin.collections.ArrayList /** * This adapter gets its information from a database Cursor. This fact, paired with the usage of * ContentProviders and Loaders, allows for efficient display of a limited view into a (possibly) * large dataset. */ -class GameAdapter(private val activity: AppCompatActivity) : RecyclerView.Adapter<GameViewHolder>(), +class GameAdapter(private val activity: AppCompatActivity, var games: ArrayList<Game>) : + RecyclerView.Adapter<GameAdapter.GameViewHolder>(), View.OnClickListener { - private var cursor: Cursor? = null - private val observer: GameDataSetObserver? - private var isDatasetValid = false - - /** - * Initializes the adapter's observer, which watches for changes to the dataset. The adapter will - * display no data until a Cursor is supplied by a CursorLoader. - */ - init { - observer = GameDataSetObserver() - } - override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): GameViewHolder { // Create a new view. val binding = CardGameBinding.inflate(LayoutInflater.from(parent.context)) @@ -60,131 +41,55 @@ class GameAdapter(private val activity: AppCompatActivity) : RecyclerView.Adapte } override fun onBindViewHolder(holder: GameViewHolder, position: Int) { - if (isDatasetValid) { - if (cursor!!.moveToPosition(position)) { - // TODO These shouldn't be necessary once the move to a DB-based model is complete. - val game = Game( - cursor!!.getString(GameDatabase.GAME_COLUMN_TITLE), - cursor!!.getString(GameDatabase.GAME_COLUMN_DESCRIPTION), - cursor!!.getString(GameDatabase.GAME_COLUMN_REGIONS), - cursor!!.getString(GameDatabase.GAME_COLUMN_PATH), - cursor!!.getString(GameDatabase.GAME_COLUMN_GAME_ID), - cursor!!.getString(GameDatabase.GAME_COLUMN_CAPTION) - ) - holder.game = game - - holder.binding.imageGameScreen.scaleType = ImageView.ScaleType.CENTER_CROP - activity.lifecycleScope.launch { - val bitmap = decodeGameIcon(game.path) - holder.binding.imageGameScreen.load(bitmap) { - error(R.drawable.no_icon) - crossfade(true) - } - } - - holder.binding.textGameTitle.text = game.title.replace("[\\t\\n\\r]+".toRegex(), " ") - holder.binding.textGameCaption.text = game.company - - if (game.company.isEmpty()) { - holder.binding.textGameCaption.visibility = View.GONE - } - - val backgroundColorId = - if (isValidGame(holder.game.path)) R.attr.colorSurface else R.attr.colorErrorContainer - val itemView = holder.itemView - itemView.setBackgroundColor( - MaterialColors.getColor( - itemView, - backgroundColorId - ) - ) - } else { - Log.error("[GameAdapter] Can't bind view; Cursor is not valid.") - } - } else { - Log.error("[GameAdapter] Can't bind view; dataset is not valid.") - } + holder.bind(games[position]) } override fun getItemCount(): Int { - if (isDatasetValid && cursor != null) { - return cursor!!.count - } - Log.error("[GameAdapter] Dataset is not valid.") - return 0 + return games.size } /** - * Return the contents of the _id column for a given row. + * Launches the game that was clicked on. * - * @param position The row for which Android wants an ID. - * @return A valid ID from the database, or 0 if not available. + * @param view The card representing the game the user wants to play. */ - override fun getItemId(position: Int): Long { - if (isDatasetValid && cursor != null) { - if (cursor!!.moveToPosition(position)) { - return cursor!!.getLong(GameDatabase.COLUMN_DB_ID) - } - } - Log.error("[GameAdapter] Dataset is not valid.") - return 0 + override fun onClick(view: View) { + val holder = view.tag as GameViewHolder + EmulationActivity.launch((view.context as AppCompatActivity), holder.game) } - /** - * Tell Android whether or not each item in the dataset has a stable identifier. - * Which it does, because it's a database, so always tell Android 'true'. - * - * @param hasStableIds ignored. - */ - override fun setHasStableIds(hasStableIds: Boolean) { - super.setHasStableIds(true) - } + inner class GameViewHolder(val binding: CardGameBinding) : + RecyclerView.ViewHolder(binding.root) { + lateinit var game: Game - /** - * When a load is finished, call this to replace the existing data with the newly-loaded - * data. - * - * @param cursor The newly-loaded Cursor. - */ - fun swapCursor(cursor: Cursor) { - // Sanity check. - if (cursor === this.cursor) { - return + init { + itemView.tag = this } - // Before getting rid of the old cursor, disassociate it from the Observer. - val oldCursor = this.cursor - if (oldCursor != null && observer != null) { - oldCursor.unregisterDataSetObserver(observer) - } - this.cursor = cursor - isDatasetValid = if (this.cursor != null) { - // Attempt to associate the new Cursor with the Observer. - if (observer != null) { - this.cursor!!.registerDataSetObserver(observer) + 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.no_icon) + crossfade(true) + } } - true - } else { - false - } - notifyDataSetChanged() - } - /** - * 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((view.context as AppCompatActivity), holder.game) - } + binding.textGameTitle.text = game.title.replace("[\\t\\n\\r]+".toRegex(), " ") + binding.textGameCaption.text = game.company - private fun isValidGame(path: String): Boolean { - return Stream.of(".rar", ".zip", ".7z", ".torrent", ".tar", ".gz") - .noneMatch { suffix: String? -> - path.lowercase(Locale.getDefault()).endsWith(suffix!!) + if (game.company.isEmpty()) { + binding.textGameCaption.visibility = View.GONE } + } + } + + fun swapData(games: ArrayList<Game>) { + this.games = games + notifyDataSetChanged() } private fun decodeGameIcon(uri: String): Bitmap? { @@ -196,18 +101,4 @@ class GameAdapter(private val activity: AppCompatActivity) : RecyclerView.Adapte BitmapFactory.Options() ) } - - private inner class GameDataSetObserver : DataSetObserver() { - override fun onChanged() { - super.onChanged() - isDatasetValid = true - notifyDataSetChanged() - } - - override fun onInvalidated() { - super.onInvalidated() - isDatasetValid = false - notifyDataSetChanged() - } - } } |