/**
* Parse a shows airtime ms value to an actual time. If given a TVDb day string the day will get
* determined, too, all respecting user settings like time zone and time offset.
*/
public static String[] parseMillisecondsToTime(
long milliseconds, String dayofweek, Context context) {
// return empty strings if time is missing
if (context == null || milliseconds == -1) {
return new String[] {"", ""};
}
// set calendar time and day on always PST calendar
// this is a workaround so we can convert the air day to a another time
// zone without actually having a date
final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone(TIMEZONE_ALWAYS_PST));
final int year = cal.get(Calendar.YEAR);
final int month = cal.get(Calendar.MONTH);
final int day = cal.get(Calendar.DAY_OF_MONTH);
cal.setTimeInMillis(milliseconds);
// set the date back to today
cal.set(year, month, day);
// determine the shows common air day (Mo through Sun or daily)
int dayIndex = -1;
if (dayofweek != null) {
dayIndex = getDayOfWeek(dayofweek);
if (dayIndex > 0) {
int today = cal.get(Calendar.DAY_OF_WEEK);
// make sure we always assume a day which is today or later
if (dayIndex - today < 0) {
// we have a day before today
cal.add(Calendar.DAY_OF_WEEK, (7 - today) + dayIndex);
} else {
// we have today or in the future
cal.set(Calendar.DAY_OF_WEEK, dayIndex);
}
}
}
// convert time to local, including the day
final Calendar localCal = Calendar.getInstance();
localCal.setTimeInMillis(cal.getTimeInMillis());
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
setOffsets(prefs, localCal, milliseconds);
// create time string
final java.text.DateFormat timeFormat = DateFormat.getTimeFormat(context);
final SimpleDateFormat dayFormat = new SimpleDateFormat("E");
final Date date = localCal.getTime();
timeFormat.setTimeZone(TimeZone.getDefault());
dayFormat.setTimeZone(TimeZone.getDefault());
String daystring = "";
if (dayIndex == 0) {
daystring = context.getString(R.string.daily);
} else if (dayIndex != -1) {
daystring = dayFormat.format(date);
}
return new String[] {timeFormat.format(date), daystring};
}
/**
* Create a calendar set to the given airtime, time is adjusted according to 'Use my time zone',
* 'Time Offset' settings and user time zone.
*/
public static Calendar getAirtimeCalendar(long airtime, final SharedPreferences prefs) {
Calendar cal = Calendar.getInstance();
cal.setTimeInMillis(airtime);
setOffsets(prefs, cal, airtime);
return cal;
}