com.google.gwt.user.datepicker.client

Class DateChangeEvent

java.lang.Object

com.google.web.bindery.event.shared.Event<H>

com.google.gwt.event.shared.GwtEvent<ValueChangeHandler<T>>

com.google.gwt.event.logical.shared.ValueChangeEvent<java.util.Date>

com.google.gwt.user.datepicker.client.DateChangeEvent

class DateChangeEvent
extends ValueChangeEvent<java.util.Date>

Creates a new value every time a date is accessed.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent

GwtEvent.Type<H>

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	DateChangeEvent(java.util.Date value) Creates a new date value change event.

Method Summary

Modifier and Type	Method and Description
static <S extends HasValueChangeHandlers<java.util.Date> & HasHandlers> void	fireIfNotEqualDates(S source, java.util.Date oldValue, java.util.Date newValue) Fires value change event if the old value is not equal to the new value.
java.util.Date	getValue() Gets the value.

Methods inherited from class com.google.gwt.event.logical.shared.ValueChangeEvent

dispatch, fire, fireIfNotEqual, getAssociatedType, getType, shouldFire, toDebugString

Methods inherited from class com.google.gwt.event.shared.GwtEvent

assertLive, getSource, isLive, kill, revive

Methods inherited from class com.google.web.bindery.event.shared.Event

setSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DateChangeEvent

protected DateChangeEvent(java.util.Date value)

Creates a new date value change event.

Parameters:

value - the value

Method Detail

fireIfNotEqualDates

public static <S extends HasValueChangeHandlers<java.util.Date> & HasHandlers> void fireIfNotEqualDates(S source,
                                                                                                        java.util.Date oldValue,
                                                                                                        java.util.Date newValue)

Fires value change event if the old value is not equal to the new value. Use this call rather than making the decision to short circuit yourself for safe handling of null.

Type Parameters:

S - The event source

Parameters:

source - the source of the handlers

oldValue - the oldValue, may be null

newValue - the newValue, may be null

getValue

public java.util.Date getValue()

Description copied from class: ValueChangeEvent

Gets the value.

Overrides:

getValue in class ValueChangeEvent<java.util.Date>

Returns:

the value