Remove custom preference flow implementation

This commit is contained in:
arkon 2020-04-19 12:03:51 -04:00
parent 11e10f6eff
commit bd20977ebc

View File

@ -1,42 +0,0 @@
package eu.kanade.tachiyomi.util
import android.content.SharedPreferences
import kotlin.coroutines.CoroutineContext
import kotlinx.coroutines.Dispatchers
import kotlinx.coroutines.ExperimentalCoroutinesApi
import kotlinx.coroutines.channels.awaitClose
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.channelFlow
import kotlinx.coroutines.flow.flowOn
@ExperimentalCoroutinesApi
inline fun <reified T> SharedPreferences.getKey(key: String, default: T, dispatcher: CoroutineContext = Dispatchers.Default): Flow<T> {
val flow: Flow<T> = channelFlow {
offer(getItem(key, default))
val listener = SharedPreferences.OnSharedPreferenceChangeListener { _, k ->
if (key == k) {
offer(getItem(key, default)!!)
}
}
registerOnSharedPreferenceChangeListener(listener)
awaitClose { unregisterOnSharedPreferenceChangeListener(listener) }
}
return flow
.flowOn(dispatcher)
}
inline fun <reified T> SharedPreferences.getItem(key: String, default: T): T {
@Suppress("UNCHECKED_CAST")
return when (default) {
is String -> getString(key, default) as T
is Int -> getInt(key, default) as T
is Long -> getLong(key, default) as T
is Boolean -> getBoolean(key, default) as T
is Float -> getFloat(key, default) as T
is Set<*> -> getStringSet(key, default as Set<String>) as T
is MutableSet<*> -> getStringSet(key, default as MutableSet<String>) as T
else -> throw IllegalArgumentException("Generic type not handled: ${T::class.java.name}")
}
}