MonthDisplayHelper
public
class
MonthDisplayHelper
extends Object
Helps answer common questions that come up when displaying a month in a
6 row calendar grid format.
Not thread safe.
Summary
Inherited methods |
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From class
java.lang.Object
Object
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clone()
Creates and returns a copy of this object.
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boolean
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equals(Object obj)
Indicates whether some other object is "equal to" this one.
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void
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finalize()
Called by the garbage collector on an object when garbage collection
determines that there are no more references to the object.
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final
Class<?>
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getClass()
Returns the runtime class of this Object.
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int
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hashCode()
Returns a hash code value for the object.
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final
void
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notify()
Wakes up a single thread that is waiting on this object's
monitor.
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final
void
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notifyAll()
Wakes up all threads that are waiting on this object's monitor.
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String
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toString()
Returns a string representation of the object.
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final
void
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wait(long timeout, int nanos)
Causes the current thread to wait until another thread invokes the
notify() method or the
notifyAll() method for this object, or
some other thread interrupts the current thread, or a certain
amount of real time has elapsed.
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final
void
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wait(long timeout)
Causes the current thread to wait until either another thread invokes the
notify() method or the
notifyAll() method for this object, or a
specified amount of time has elapsed.
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final
void
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wait()
Causes the current thread to wait until another thread invokes the
notify() method or the
notifyAll() method for this object.
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Public constructors
MonthDisplayHelper
public MonthDisplayHelper (int year,
int month,
int weekStartDay)
| Parameters |
|---|
year |
int: The year. |
month |
int: The month. |
weekStartDay |
int: What day of the week the week should start. |
MonthDisplayHelper
public MonthDisplayHelper (int year,
int month)
| Parameters |
|---|
year |
int |
month |
int |
Public methods
getColumnOf
public int getColumnOf (int day)
| Returns |
|---|
int |
Which column day is in. |
getDayAt
public int getDayAt (int row,
int column)
| Parameters |
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row |
int: The row, 0-5, starting from the top. |
column |
int: The column, 0-6, starting from the left. |
| Returns |
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int |
The day at a particular row, column |
getDigitsForRow
public int[] getDigitsForRow (int row)
| Parameters |
|---|
row |
int: Which row (0-5). |
| Returns |
|---|
int[] |
the digits of the month to display in one
of the 6 rows of a calendar month display. |
getFirstDayOfMonth
public int getFirstDayOfMonth ()
| Returns |
|---|
int |
The first day of the month using a constants such as
Calendar.SUNDAY. |
getMonth
public int getMonth ()
getNumberOfDaysInMonth
public int getNumberOfDaysInMonth ()
| Returns |
|---|
int |
The number of days in the month. |
getOffset
public int getOffset ()
| Returns |
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int |
The offset from displaying everything starting on the very first
box. For example, if the calendar is set to display the first day of
the week as Sunday, and the month starts on a Wednesday, the offset is 3. |
getRowOf
public int getRowOf (int day)
| Returns |
|---|
int |
Which row day is in. |
getWeekStartDay
public int getWeekStartDay ()
getYear
public int getYear ()
isWithinCurrentMonth
public boolean isWithinCurrentMonth (int row,
int column)
| Parameters |
|---|
row |
int |
column |
int |
| Returns |
|---|
boolean |
Whether the row and column fall within the month. |
nextMonth
public void nextMonth ()
Increment the month.
previousMonth
public void previousMonth ()
Decrement the month.
Developers