Package com.google.gwt.user.datepicker.client

Class CalendarUtil

java.lang.Object

com.google.gwt.user.datepicker.client.CalendarUtil

public class CalendarUtil
extends Object

Useful utilities for creating views of a calendar.

Constructor Summary

Constructors

Constructor	Description
CalendarUtil()

Method Summary

Modifier and Type	Method	Description
static void	addDaysToDate(Date date, int days)	Adds the given number of days to a date.
static void	addMonthsToDate(Date date, int months)	Adds the given number of months to a date.
static Date	copyDate(Date date)	Copies a date.
static int	getDaysBetween(Date start, Date finish)	Returns the number of days between the two dates.
static int	getStartingDayOfWeek()	Returns the day of the week on which week starts in the current locale.
static boolean	isSameDate(Date date0, Date date1)	Check if two dates represent the same date of the same year, even if they have different times.
(package private) static boolean	isWeekend(int dayOfWeek)	Is a day in the week a weekend?
static void	resetTime(Date date)	Resets the date to have no time modifiers.
static void	setToFirstDayOfMonth(Date date)	Sets a date object to be at the beginning of the month and no time specified.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

CalendarUtil

public CalendarUtil()

Method Details

addDaysToDate

public static void addDaysToDate(Date date,
 int days)

Adds the given number of days to a date.

Parameters:

date - the date

days - number of days

addMonthsToDate

public static void addMonthsToDate(Date date,
 int months)

Adds the given number of months to a date.

Parameters:

date - the date

months - number of months

copyDate

public static Date copyDate(Date date)

Copies a date.

Parameters:

date - the date

Returns:

the copy

getDaysBetween

public static int getDaysBetween(Date start,
 Date finish)

Returns the number of days between the two dates. Time is ignored.

Parameters:

start - starting date

finish - ending date

Returns:

the different

getStartingDayOfWeek

public static int getStartingDayOfWeek()

Returns the day of the week on which week starts in the current locale. The range between 0 for Sunday and 6 for Saturday.

Returns:

the day of the week

isSameDate

public static boolean isSameDate(Date date0,
 Date date1)

Check if two dates represent the same date of the same year, even if they have different times.

Parameters:

date0 - a date

date1 - a second date

Returns:

true if the dates are the same

setToFirstDayOfMonth

public static void setToFirstDayOfMonth(Date date)

Sets a date object to be at the beginning of the month and no time specified.

Parameters:

date - the date

isWeekend

static boolean isWeekend(int dayOfWeek)

Is a day in the week a weekend?

Parameters:

dayOfWeek - day of week

Returns:

is the day of week a weekend?

resetTime

public static void resetTime(Date date)

Resets the date to have no time modifiers. Note that the hour might not be zero if the time hits a DST transition date.

Parameters:

date - the date