public AlarmStorage (Context context)
{
Context storageContext;
// TODO Use Support BuildCompat or proper N Version code.
if (Build.VERSION.SdkInt > BuildVersionCodes.M) {
// All N devices have split storage areas, but we may need to
// move the existing preferences to the new device protected
// storage area, which is where the data lives from now on.
Context deviceContext = context.CreateDeviceProtectedStorageContext();
if (!deviceContext.MoveSharedPreferencesFrom (context, ALARM_PREFERENCES_NAME))
Log.Warn (TAG, "Failed to migrate shared preferences.");
storageContext = deviceContext;
} else {
storageContext = context;
}
sharedPreferences = storageContext.GetSharedPreferences (ALARM_PREFERENCES_NAME, FileCreationMode.Private);
}