Package com.google.gwt.event.logical.shared

Class ShowRangeEvent<V>

java.lang.Object

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

com.google.gwt.event.shared.GwtEvent<ShowRangeHandler<V>>

com.google.gwt.event.logical.shared.ShowRangeEvent<V>

Type Parameters:

V - the type of range

public class ShowRangeEvent<V>
extends GwtEvent<ShowRangeHandler<V>>

Represents a show range event. This logical event should be used when a widget displays a range of values to the user.

Nested Class Summary

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

GwtEvent.Type<H>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ShowRangeEvent(V start, V end)	Creates a new show range event.

Method Summary

Modifier and Type	Method	Description
protected void	dispatch(ShowRangeHandler<V> handler)	Should only be called by HandlerManager.
static <V,S extends HasShowRangeHandlers<V> & HasHandlers> void	fire(S source, V start, V end)	Fires a show range event on all registered handlers in the handler manager.
GwtEvent.Type<ShowRangeHandler<V>>	getAssociatedType()	Returns the Event.Type used to register this event, allowing an EventBus to find handlers of the appropriate class.
V	getEnd()	Gets the end of the range.
V	getStart()	Gets the start of the range.
static GwtEvent.Type<ShowRangeHandler<?>>	getType()	Gets the type associated with this event.

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, toDebugString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ShowRangeEvent

protected ShowRangeEvent(V start,
                         V end)

Creates a new show range event.

Parameters:

start - start of the range

end - end of the range

Method Detail

fire

public static <V,S extends HasShowRangeHandlers<V> & HasHandlers> void fire(S source,
                                                                                  V start,
                                                                                  V end)

Fires a show range event on all registered handlers in the handler manager.

Type Parameters:

V - the type of range

S - the event source

Parameters:

source - the source of the handlers

start - the start of the range

end - the end of the range

getType

public static GwtEvent.Type<ShowRangeHandler<?>> getType()

Gets the type associated with this event.

Returns:

returns the handler type

getAssociatedType

public final GwtEvent.Type<ShowRangeHandler<V>> getAssociatedType()

Description copied from class: Event

Returns the Event.Type used to register this event, allowing an EventBus to find handlers of the appropriate class.

Specified by:

getAssociatedType in class GwtEvent<ShowRangeHandler<V>>

Returns:

the type

getEnd

public V getEnd()

Gets the end of the range.

Returns:

end of the range

getStart

public V getStart()

Gets the start of the range.

Returns:

start of the range

dispatch

protected void dispatch(ShowRangeHandler<V> handler)

Description copied from class: GwtEvent

Should only be called by HandlerManager. In other words, do not use or call.

Specified by:

dispatch in class GwtEvent<ShowRangeHandler<V>>

Parameters:

handler - handler

See Also:

EventBus.dispatchEvent(Event, Object)