android: Game data cache

This commit is contained in:
Charles Lombardo 2023-05-02 05:58:03 -04:00 committed by bunnei
parent b0bef6173a
commit 65dc35a1a5
8 changed files with 63 additions and 17 deletions

View file

@ -2,6 +2,7 @@ plugins {
id("com.android.application")
id("org.jetbrains.kotlin.android")
id("kotlin-parcelize")
kotlin("plugin.serialization") version "1.8.21"
}
/**
@ -164,6 +165,7 @@ dependencies {
implementation("androidx.navigation:navigation-fragment-ktx:2.5.3")
implementation("androidx.navigation:navigation-ui-ktx:2.5.3")
implementation("info.debatty:java-string-similarity:2.0.0")
implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.5.0")
}
fun getVersion(): String {

View file

@ -100,7 +100,6 @@ class GameAdapter(private val activity: AppCompatActivity) :
return oldItem.gameId == newItem.gameId
}
@SuppressLint("DiffUtilEquals")
override fun areContentsTheSame(oldItem: Game, newItem: Game): Boolean {
return oldItem == newItem
}

View file

@ -5,9 +5,11 @@ package org.yuzu.yuzu_emu.model
import android.os.Parcelable
import kotlinx.parcelize.Parcelize
import kotlinx.serialization.Serializable
import java.util.HashSet
@Parcelize
@Serializable
class Game(
val title: String,
val description: String,
@ -19,6 +21,18 @@ class Game(
val keyAddedToLibraryTime get() = "${gameId}_AddedToLibraryTime"
val keyLastPlayedTime get() = "${gameId}_LastPlayed"
override fun equals(other: Any?): Boolean {
if (other !is Game)
return false
return title == other.title
&& description == other.description
&& regions == other.regions
&& path == other.path
&& gameId == other.gameId
&& company == other.company
}
companion object {
val extensions: Set<String> = HashSet(
listOf(".xci", ".nsp", ".nca", ".nro")

View file

@ -7,11 +7,16 @@ import androidx.lifecycle.LiveData
import androidx.lifecycle.MutableLiveData
import androidx.lifecycle.ViewModel
import androidx.lifecycle.viewModelScope
import androidx.preference.PreferenceManager
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch
import kotlinx.coroutines.withContext
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.json.Json
import org.yuzu.yuzu_emu.NativeLibrary
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.utils.GameHelper
import java.util.Locale
class GamesViewModel : ViewModel() {
private val _games = MutableLiveData<List<Game>>(emptyList())
@ -33,9 +38,30 @@ class GamesViewModel : ViewModel() {
val searchFocused: LiveData<Boolean> get() = _searchFocused
init {
// Retrieve list of cached games
val storedGames = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.appContext)
.getStringSet(GameHelper.KEY_GAMES, emptySet())
if (storedGames!!.isNotEmpty()) {
val deserializedGames = mutableSetOf<Game>()
storedGames.forEach {
deserializedGames.add(Json.decodeFromString(it))
}
setGames(deserializedGames.toList())
}
reloadGames(false)
}
fun setGames(games: List<Game>) {
val sortedList = games.sortedWith(
compareBy(
{ it.title.lowercase(Locale.getDefault()) },
{ it.path }
)
)
_games.postValue(sortedList)
}
fun setSearchedGames(games: List<Game>) {
_searchedGames.postValue(games)
}
@ -60,7 +86,7 @@ class GamesViewModel : ViewModel() {
viewModelScope.launch {
withContext(Dispatchers.IO) {
NativeLibrary.resetRomMetadata()
_games.postValue(GameHelper.getGames())
setGames(GameHelper.getGames())
_isReloading.postValue(false)
if (directoryChanged) {

View file

@ -20,10 +20,8 @@ import org.yuzu.yuzu_emu.R
import org.yuzu.yuzu_emu.adapters.GameAdapter
import org.yuzu.yuzu_emu.databinding.FragmentGamesBinding
import org.yuzu.yuzu_emu.layout.AutofitGridLayoutManager
import org.yuzu.yuzu_emu.model.Game
import org.yuzu.yuzu_emu.model.GamesViewModel
import org.yuzu.yuzu_emu.model.HomeViewModel
import java.util.Locale
class GamesFragment : Fragment() {
private var _binding: FragmentGamesBinding? = null
@ -81,7 +79,7 @@ class GamesFragment : Fragment() {
binding.swipeRefresh.isRefreshing = isReloading
}
gamesViewModel.games.observe(viewLifecycleOwner) {
submitGamesList(it)
(binding.gridGames.adapter as GameAdapter).submitList(it)
if (it.isEmpty()) {
binding.noticeText.visibility = View.VISIBLE
} else {
@ -91,7 +89,7 @@ class GamesFragment : Fragment() {
gamesViewModel.shouldSwapData.observe(viewLifecycleOwner) { shouldSwapData ->
if (shouldSwapData) {
submitGamesList(gamesViewModel.games.value!!)
(binding.gridGames.adapter as GameAdapter).submitList(gamesViewModel.games.value!!)
gamesViewModel.setShouldSwapData(false)
}
}
@ -115,11 +113,6 @@ class GamesFragment : Fragment() {
}
}
private fun submitGamesList(gameList: List<Game>) {
val sortedList = gameList.sortedBy { it.title.lowercase(Locale.getDefault()) }
(binding.gridGames.adapter as GameAdapter).submitList(sortedList)
}
override fun onDestroyView() {
super.onDestroyView()
_binding = null

View file

@ -25,7 +25,6 @@ import androidx.navigation.ui.setupWithNavController
import androidx.preference.PreferenceManager
import com.google.android.material.color.MaterialColors
import com.google.android.material.dialog.MaterialAlertDialogBuilder
import com.google.android.material.elevation.ElevationOverlayProvider
import com.google.android.material.navigation.NavigationBarView
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.launch

View file

@ -6,19 +6,22 @@ package org.yuzu.yuzu_emu.utils
import android.content.SharedPreferences
import android.net.Uri
import androidx.preference.PreferenceManager
import kotlinx.serialization.decodeFromString
import kotlinx.serialization.encodeToString
import kotlinx.serialization.json.Json
import org.yuzu.yuzu_emu.NativeLibrary
import org.yuzu.yuzu_emu.YuzuApplication
import org.yuzu.yuzu_emu.model.Game
import java.util.*
import kotlin.collections.ArrayList
object GameHelper {
const val KEY_GAME_PATH = "game_path"
const val KEY_GAMES = "Games"
private lateinit var preferences: SharedPreferences
fun getGames(): ArrayList<Game> {
val games = ArrayList<Game>()
fun getGames(): List<Game> {
val games = mutableListOf<Game>()
val context = YuzuApplication.appContext
val gamesDir =
PreferenceManager.getDefaultSharedPreferences(context).getString(KEY_GAME_PATH, "")
@ -44,7 +47,17 @@ object GameHelper {
}
}
return games
// Cache list of games found on disk
val serializedGames = mutableSetOf<String>()
games.forEach {
serializedGames.add(Json.encodeToString(it))
}
preferences.edit()
.remove(KEY_GAMES)
.putStringSet(KEY_GAMES, serializedGames)
.apply()
return games.toList()
}
private fun getGame(filePath: String): Game {

View file

@ -20,7 +20,7 @@
android:gravity="center"
android:padding="@dimen/spacing_large"
android:text="@string/empty_gamelist"
tools:visibility="gone" />
android:visibility="gone" />
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/grid_games"