com.standbysoft.component.date.swing
Interface WeekModel

All Known Implementing Classes:

DefaultWeekModel

public interface WeekModel

A week model is a helper interface that lets you control various week settings for a JMonth component. The idea of this interface is to have a single point of control for various week aspects. It can:

• Control the first day of week
• Control the names of the week days
• Select a day of week
• Select a week of year
• Control the week numbers of the year

See Also:

MonthModel, JMonth

Field Summary

static int	NO_SELECTED_DOW Indicates that no day of week is selected.
static int	NO_SELECTED_MONTH Indicates that no month is selected.
static int	NO_SELECTED_WEEK Indicates that no week is selected.
static int	NO_SELECTED_YEAR Indicates that no year is selected.

Method Summary

void	addWeekModelListener(WeekModelListener listener) Adds an object that listens to changes in this model.
int	getDowFirst() Returns the first day of week.
java.lang.String[]	getDowNames() Determines the names of the week days ordered as specified by the first day of week.
int[]	getDows() Returns the days of week starting with the first day of week.
int	getSelectedDow() Returns the day of week selected by this model.
int	getSelectedMonth() Returns the month to which the selected day of week belongs.
int	getSelectedWeek() Returns the number of the selected week from current year.
int	getSelectedYear() Returns the year to which the selected week belongs.
int	getWeekNumber(java.util.Date date, java.util.TimeZone timezone) Returns the week number for a specified date.
boolean	isDowSelectionAllowed() Determines whether days of week may be selected.
boolean	isWeekSelectionAllowed() Determines whether weeks of year may be selected.
void	removeWeekModelListener(WeekModelListener listener) Removes a specified listener from the list of registered listeners.
void	setDowFirst(int day) Specifies the first day of week.
void	setDowSelectionAllowed(boolean allowed) Specifies whether days of week may be selected.
void	setSelectedDow(int month, int dow) Specifies the day of week that is selected by this model.
void	setSelectedWeek(int year, int week) Selects a week from a specified year.
void	setWeekSelectionAllowed(boolean allowed) Specifies whether weeks of year may be selected.

Field Detail

NO_SELECTED_DOW

static final int NO_SELECTED_DOW

Indicates that no day of week is selected.

See Also:

getSelectedDow(), Constant Field Values

NO_SELECTED_MONTH

static final int NO_SELECTED_MONTH

Indicates that no month is selected.

See Also:

getSelectedMonth(), Constant Field Values

NO_SELECTED_WEEK

static final int NO_SELECTED_WEEK

Indicates that no week is selected.

See Also:

getSelectedWeek(), Constant Field Values

NO_SELECTED_YEAR

static final int NO_SELECTED_YEAR

Indicates that no year is selected.

See Also:

getSelectedYear(), Constant Field Values

Method Detail

addWeekModelListener

void addWeekModelListener(WeekModelListener listener)

Adds an object that listens to changes in this model.

Parameters:

listener - the listener object that is informed about changes in this model

removeWeekModelListener

void removeWeekModelListener(WeekModelListener listener)

Removes a specified listener from the list of registered listeners.

Parameters:

listener - the listener to be removed

getDowNames

java.lang.String[] getDowNames()

Determines the names of the week days ordered as specified by the first day of week. The name of the first day corresponds to the first day from the list with the days of week.

Returns:

names of the week days.

See Also:

getDows(), getDowFirst()

getSelectedDow

int getSelectedDow()

Returns the day of week selected by this model. Accepted values when a day is selected are the calendar constants: Calendar.SUNDAY, Calendar.MONDAY, etc. If no day of week is selected, then the method will return NO_SELECTED_DOW.

Returns:

day of week selected by this model.

See Also:

setSelectedDow(int, int), NO_SELECTED_DOW

getSelectedMonth

int getSelectedMonth()

Returns the month to which the selected day of week belongs.

Returns:

month to which the selected dow belongs or NO_SELECTED_MONTH if no dow is selected.

See Also:

NO_SELECTED_MONTH, getSelectedDow(), setSelectedDow(int, int)

setSelectedDow

void setSelectedDow(int month,
                    int dow)

Specifies the day of week that is selected by this model.

Parameters:

dow - day of week that is selected (Calendar.SUNDAY, Calendar.MONDAY, etc) or NO_SELECTED_DOW if no date should be selected

month - month to which the dow belongs

See Also:

NO_SELECTED_DOW, NO_SELECTED_MONTH

isDowSelectionAllowed

boolean isDowSelectionAllowed()

Determines whether days of week may be selected.

Returns:

true if days of week may be selected and false otherwise

See Also:

setDowSelectionAllowed(boolean)

setDowSelectionAllowed

void setDowSelectionAllowed(boolean allowed)

Specifies whether days of week may be selected. A day of week may be selected from a JMonth component if the respective day is clicked in the header.

Parameters:

allowed - if true, one may click on a day of week to select it.

getDowFirst

int getDowFirst()

Returns the first day of week.

Returns:

the first day of week.

See Also:

setDowFirst(int)

getDows

int[] getDows()

Returns the days of week starting with the first day of week.

Returns:

the days of week in order, starting with the first day of week. The values are values like Calendar.MONDAY.

See Also:

getDowFirst()

setDowFirst

void setDowFirst(int day)

Specifies the first day of week.

Parameters:

day - day of week that is a java.util.Calendar constant like Calendar.MONDAY

getSelectedWeek

int getSelectedWeek()

Returns the number of the selected week from current year.

Returns:

number of the selected week or NO_SELECTED_WEEK if no week is selected.

See Also:

NO_SELECTED_WEEK, getSelectedYear(), setSelectedWeek(int, int)

getSelectedYear

int getSelectedYear()

Returns the year to which the selected week belongs.

Returns:

year to which the selected week belongs or NO_SELECTED_YEAR if no year is selected.

See Also:

NO_SELECTED_YEAR, getSelectedWeek(), setSelectedWeek(int, int)

setSelectedWeek

void setSelectedWeek(int year,
                     int week)

Selects a week from a specified year.

Parameters:

year - specified year

week - specified week

See Also:

NO_SELECTED_WEEK, NO_SELECTED_YEAR

isWeekSelectionAllowed

boolean isWeekSelectionAllowed()

Determines whether weeks of year may be selected.

Returns:

true if weeks of week may be selected and false otherwise

See Also:

setWeekSelectionAllowed(boolean)

setWeekSelectionAllowed

void setWeekSelectionAllowed(boolean allowed)

Specifies whether weeks of year may be selected. A week of year may be selected from a JMonth component if the respective week number is clicked.

Parameters:

allowed - if true, one may click on a week of year to select it.

getWeekNumber

int getWeekNumber(java.util.Date date,
                  java.util.TimeZone timezone)

Returns the week number for a specified date. It can be implemented to return any suitable value. In most cases, its implementation should return values from 1 to 52 or from 1 to 53 if ISO representation is required.

Parameters:

date - date for which the week number is computed

timezone - time zone used with the date to extract the week number

Returns:

week number for the specified date