SharedPref.kt

gistfile1.kt

enum class Theme(val storageKey: String) {
    LIGHT("light"),
    DARK("dark"),
    SYSTEM("system")
}

private const val PREF_DARK_MODE = "pref_dark_mode"

private val prefs: SharedPreferences = context.getSharedPreferences("PREFERENCES_NAME", Context.MODE_PRIVATE)

fun getTheme(): String = prefs.getString(PREF_DARK_MODE, SYSTEM.storageKey)
    ?: SYSTEM.storageKey

fun updateTheme(value: String) {
    prefs.edit {
        putString(PREF_DARK_MODE, value)
    }
}