private String getNextScanText() {
long nextScanTime = scanService.delayUntilNextScanSecs() * 1000 + System.currentTimeMillis();
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(nextScanTime);
String nextScan = pad2(cal.get(Calendar.HOUR_OF_DAY)) + ":" + pad2(cal.get(Calendar.MINUTE));
return nextScan;
}
