Created
January 23, 2021 16:32
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fun setTimeToStartOfDay(calendar: Calendar): Calendar { | |
calendar.set(Calendar.HOUR_OF_DAY, 0) | |
calendar.set(Calendar.MINUTE, 0) | |
calendar.set(Calendar.SECOND, 0) | |
calendar.set(Calendar.MILLISECOND, 0) | |
return calendar | |
} | |
fun setTimeToEndOfDay(calendar: Calendar): Calendar { | |
calendar.set(Calendar.HOUR_OF_DAY, 23) | |
calendar.set(Calendar.MINUTE, 59) | |
calendar.set(Calendar.SECOND, 59) | |
calendar.set(Calendar.MILLISECOND, 999) | |
return calendar | |
} | |
fun setTimeTo(calendar: Calendar, hourOfDay: Int, minute: Int): Calendar { | |
calendar.set(Calendar.HOUR_OF_DAY, hourOfDay) | |
calendar.set(Calendar.MINUTE, minute) | |
calendar.set(Calendar.SECOND, 0) | |
calendar.set(Calendar.MILLISECOND, 0) | |
return calendar | |
} | |
fun setDateTo(calendar: Calendar, year: Int, month: Int, dayOfMonth: Int): Calendar { | |
calendar.set(Calendar.YEAR, year) | |
calendar.set(Calendar.MONTH, month - 1) | |
calendar.set(Calendar.DAY_OF_MONTH, dayOfMonth) | |
return calendar | |
} | |
fun zeroSecondsAndMs(calendar: Calendar): Calendar { | |
calendar.set(Calendar.SECOND, 0) | |
calendar.set(Calendar.MILLISECOND, 0) | |
return calendar | |
} | |
fun addMinutes(calendar: Calendar, minute: Int) { | |
calendar.add(Calendar.MINUTE, minute) | |
} | |
fun subtractMinutes(calendar: Calendar, minute: Int) { | |
calendar.add(Calendar.MINUTE, -minute) | |
} | |
fun isSameDay(c1: Calendar, c2: Calendar): Boolean { | |
return c1.get(Calendar.YEAR) == c2.get(Calendar.YEAR) && c1.get(Calendar.DAY_OF_YEAR) == c2.get(Calendar.DAY_OF_YEAR) | |
} | |
fun addDays(calendar: Calendar, days: Int) { | |
calendar.add(Calendar.DAY_OF_MONTH, days) | |
} | |
fun subtractDays(calendar: Calendar, days: Int) { | |
calendar.add(Calendar.DAY_OF_MONTH, -days) | |
} | |
fun newCalendarInstance(time: Long): Calendar { | |
val cal = Calendar.getInstance() | |
cal.timeInMillis = time | |
return cal | |
} | |
fun newCalendarInstance(date: Date): Calendar { | |
val cal = Calendar.getInstance() | |
cal.timeInMillis = date.time | |
return cal | |
} | |
fun newCalendarInstance(year: Int, month: Int, dayOfMonth: Int): Calendar { | |
val cal = Calendar.getInstance() | |
setTimeToStartOfDay(cal) | |
return setDateTo(cal, year, month, dayOfMonth) | |
} | |
fun newCalendarInstance(hourOfDay: Int, minute: Int): Calendar { | |
val cal = Calendar.getInstance() | |
return setTimeTo(cal, hourOfDay, minute) | |
} |
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