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Add automatic refreshing games list - Refacto

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kikimanjaro 2023-03-26 13:41:19 +02:00 committed by Billy Laws
parent 6076050bb3
commit d94d63ecea
2 changed files with 8 additions and 9 deletions
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2
app/src/main/java/emu/skyline/MainActivity.kt
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@ -352,6 +352,6 @@ class MainActivity : AppCompatActivity() {
adapter.notifyItemRangeChanged(0, adapter.currentItems.size)
}
viewModel.checkRomHash(this, Uri.parse(appSettings.searchLocation), EmulationSettings.global.systemLanguage)
viewModel.checkRomHash(Uri.parse(appSettings.searchLocation), EmulationSettings.global.systemLanguage)
}
}

15
app/src/main/java/emu/skyline/MainViewModel.kt
View File

@ -77,15 +77,14 @@ class MainViewModel @Inject constructor(@ApplicationContext context : Context, p
/**
* This checks if the roms have changed since the last time they were loaded and if so it reloads them
*/
fun checkRomHash(context : Context, searchLocation : Uri, systemLanguage : Int) {
fun checkRomHash(searchLocation : Uri, systemLanguage : Int) {
if(state !is MainState.Loaded) return
CoroutineScope(Dispatchers.IO).launch {
val oldHashFile = File(getApplication<SkylineApplication>().filesDir.canonicalPath + "/roms.txt")
val oldHash = if (oldHashFile.exists()) oldHashFile.readText().toIntOrNull() else null
val romElements = romProvider.loadRoms(searchLocation, systemLanguage).values.flatten().toList()
val newHash = romElements.map { it.name }.toSet().hashCode()
if (newHash != oldHash) {
loadRoms(context, false, searchLocation, systemLanguage)
oldHashFile.writeText(newHash.toString())
val currentHash = (state as MainState.Loaded).items.hashCode()
val romElements = romProvider.loadRoms(searchLocation, systemLanguage)
val newHash = romElements.hashCode()
if (newHash != currentHash) {
state = MainState.Loaded(romElements)
}
}
}