android: Game data cache
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b0bef6173a
commit
65dc35a1a5
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@ -2,6 +2,7 @@ plugins {
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id("com.android.application")
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id("org.jetbrains.kotlin.android")
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id("kotlin-parcelize")
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kotlin("plugin.serialization") version "1.8.21"
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}
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/**
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@ -164,6 +165,7 @@ dependencies {
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implementation("androidx.navigation:navigation-fragment-ktx:2.5.3")
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implementation("androidx.navigation:navigation-ui-ktx:2.5.3")
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implementation("info.debatty:java-string-similarity:2.0.0")
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implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
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}
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fun getVersion(): String {
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@ -100,7 +100,6 @@ class GameAdapter(private val activity: AppCompatActivity) :
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return oldItem.gameId == newItem.gameId
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}
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@SuppressLint("DiffUtilEquals")
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override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {
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return oldItem == newItem
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}
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@ -5,9 +5,11 @@ package org.yuzu.yuzu_emu.model
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import android.os.Parcelable
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import kotlinx.parcelize.Parcelize
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import kotlinx.serialization.Serializable
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import java.util.HashSet
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@Parcelize
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@Serializable
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class Game(
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val title: String,
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val description: String,
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@ -19,6 +21,18 @@ class Game(
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val keyAddedToLibraryTime get() = "${gameId}_AddedToLibraryTime"
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val keyLastPlayedTime get() = "${gameId}_LastPlayed"
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override fun equals(other: Any?): Boolean {
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if (other !is Game)
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return false
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return title == other.title
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&& description == other.description
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&& regions == other.regions
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&& path == other.path
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&& gameId == other.gameId
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&& company == other.company
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}
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companion object {
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val extensions: Set<String> = HashSet(
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listOf(".xci", ".nsp", ".nca", ".nro")
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@ -7,11 +7,16 @@ import androidx.lifecycle.LiveData
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import androidx.lifecycle.MutableLiveData
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import androidx.lifecycle.ViewModel
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import androidx.lifecycle.viewModelScope
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import androidx.preference.PreferenceManager
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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import kotlinx.coroutines.withContext
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import kotlinx.serialization.decodeFromString
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import kotlinx.serialization.json.Json
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import org.yuzu.yuzu_emu.NativeLibrary
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import org.yuzu.yuzu_emu.YuzuApplication
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import org.yuzu.yuzu_emu.utils.GameHelper
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import java.util.Locale
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class GamesViewModel : ViewModel() {
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private val _games = MutableLiveData<List<Game>>(emptyList())
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@ -33,9 +38,30 @@ class GamesViewModel : ViewModel() {
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val searchFocused: LiveData<Boolean> get() = _searchFocused
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init {
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// Retrieve list of cached games
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val storedGames = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
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.getStringSet(GameHelper.KEY_GAMES, emptySet())
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if (storedGames!!.isNotEmpty()) {
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val deserializedGames = mutableSetOf<Game>()
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storedGames.forEach {
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deserializedGames.add(Json.decodeFromString(it))
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}
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setGames(deserializedGames.toList())
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}
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reloadGames(false)
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}
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fun setGames(games: List<Game>) {
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val sortedList = games.sortedWith(
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compareBy(
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{ it.title.lowercase(Locale.getDefault()) },
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{ it.path }
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)
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)
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_games.postValue(sortedList)
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}
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fun setSearchedGames(games: List<Game>) {
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_searchedGames.postValue(games)
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}
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@ -60,7 +86,7 @@ class GamesViewModel : ViewModel() {
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viewModelScope.launch {
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withContext(Dispatchers.IO) {
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NativeLibrary.resetRomMetadata()
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_games.postValue(GameHelper.getGames())
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setGames(GameHelper.getGames())
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_isReloading.postValue(false)
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if (directoryChanged) {
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@ -20,10 +20,8 @@ import org.yuzu.yuzu_emu.R
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import org.yuzu.yuzu_emu.adapters.GameAdapter
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import org.yuzu.yuzu_emu.databinding.FragmentGamesBinding
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import org.yuzu.yuzu_emu.layout.AutofitGridLayoutManager
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import org.yuzu.yuzu_emu.model.Game
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import org.yuzu.yuzu_emu.model.GamesViewModel
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import org.yuzu.yuzu_emu.model.HomeViewModel
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import java.util.Locale
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class GamesFragment : Fragment() {
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private var _binding: FragmentGamesBinding? = null
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@ -81,7 +79,7 @@ class GamesFragment : Fragment() {
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binding.swipeRefresh.isRefreshing = isReloading
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}
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gamesViewModel.games.observe(viewLifecycleOwner) {
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submitGamesList(it)
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(binding.gridGames.adapter as GameAdapter).submitList(it)
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if (it.isEmpty()) {
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binding.noticeText.visibility = View.VISIBLE
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} else {
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@ -91,7 +89,7 @@ class GamesFragment : Fragment() {
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gamesViewModel.shouldSwapData.observe(viewLifecycleOwner) { shouldSwapData ->
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if (shouldSwapData) {
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submitGamesList(gamesViewModel.games.value!!)
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(binding.gridGames.adapter as GameAdapter).submitList(gamesViewModel.games.value!!)
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gamesViewModel.setShouldSwapData(false)
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}
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}
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@ -115,11 +113,6 @@ class GamesFragment : Fragment() {
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}
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}
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private fun submitGamesList(gameList: List<Game>) {
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val sortedList = gameList.sortedBy { it.title.lowercase(Locale.getDefault()) }
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(binding.gridGames.adapter as GameAdapter).submitList(sortedList)
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}
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override fun onDestroyView() {
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super.onDestroyView()
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_binding = null
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@ -25,7 +25,6 @@ import androidx.navigation.ui.setupWithNavController
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import androidx.preference.PreferenceManager
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import com.google.android.material.color.MaterialColors
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import com.google.android.material.dialog.MaterialAlertDialogBuilder
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import com.google.android.material.elevation.ElevationOverlayProvider
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import com.google.android.material.navigation.NavigationBarView
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.launch
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@ -6,19 +6,22 @@ package org.yuzu.yuzu_emu.utils
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import android.content.SharedPreferences
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import android.net.Uri
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import androidx.preference.PreferenceManager
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import kotlinx.serialization.decodeFromString
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import kotlinx.serialization.encodeToString
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import kotlinx.serialization.json.Json
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import org.yuzu.yuzu_emu.NativeLibrary
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import org.yuzu.yuzu_emu.YuzuApplication
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import org.yuzu.yuzu_emu.model.Game
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import java.util.*
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import kotlin.collections.ArrayList
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object GameHelper {
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const val KEY_GAME_PATH = "game_path"
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const val KEY_GAMES = "Games"
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private lateinit var preferences: SharedPreferences
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fun getGames(): ArrayList<Game> {
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val games = ArrayList<Game>()
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fun getGames(): List<Game> {
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val games = mutableListOf<Game>()
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val context = YuzuApplication.appContext
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val gamesDir =
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PreferenceManager.getDefaultSharedPreferences(context).getString(KEY_GAME_PATH, "")
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@ -44,7 +47,17 @@ object GameHelper {
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}
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}
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return games
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// Cache list of games found on disk
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val serializedGames = mutableSetOf<String>()
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games.forEach {
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serializedGames.add(Json.encodeToString(it))
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}
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preferences.edit()
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.remove(KEY_GAMES)
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.putStringSet(KEY_GAMES, serializedGames)
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.apply()
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return games.toList()
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}
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private fun getGame(filePath: String): Game {
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@ -20,7 +20,7 @@
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android:gravity="center"
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android:padding="@dimen/spacing_large"
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android:text="@string/empty_gamelist"
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tools:visibility="gone" />
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android:visibility="gone" />
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<androidx.recyclerview.widget.RecyclerView
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android:id="@+id/grid_games"
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