public void changeRepeatDays(DayOfWeek day) {
        int convertedDay = -1; // because calendar and time can't agree on an enum
        switch (day) {
            case MONDAY:
                convertedDay = Calendar.MONDAY;
                break;
            case TUESDAY:
                convertedDay = Calendar.TUESDAY;
                break;
            case WEDNESDAY:
                convertedDay = Calendar.WEDNESDAY;
                break;
            case THURSDAY:
                convertedDay = Calendar.THURSDAY;
                break;
            case FRIDAY:
                convertedDay = Calendar.FRIDAY;
                break;
            case SATURDAY:
                convertedDay = Calendar.SATURDAY;
                break;
            case SUNDAY:
                convertedDay = Calendar.SUNDAY;
                break;
        }
        alarm.changeRepeatDay(convertedDay);
    }