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package ca.allanwang.kau.kpref
import android.content.Context
import android.content.SharedPreferences
/**
* Created by Allan Wang on 2017-06-07.
*/
open class KPref {
lateinit private var c: Context
lateinit internal var PREFERENCE_NAME: String
private var initialized = false
fun initialize(c: Context, preferenceName: String) {
if (initialized) throw KPrefException("KPref object $preferenceName has already been initialized; please only do so once")
initialized = true
this.c = c.applicationContext
PREFERENCE_NAME = preferenceName
}
internal val sp: SharedPreferences by lazy {
if (!initialized) throw KPrefException("KPref object has not yet been initialized; please initialize it with a context and preference name")
c.getSharedPreferences(PREFERENCE_NAME, Context.MODE_PRIVATE)
}
internal val prefMap: MutableMap<String, KPrefDelegate<*>> = mutableMapOf()
fun reset() {
prefMap.values.forEach { it.invalidate() }
}
operator fun get(key: String): KPrefDelegate<*>? = prefMap[key]
}
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