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

Class SelectionEvent<T>

java.lang.Object

com.google.web.bindery.event.shared.Event<SelectionHandler<T>>

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

com.google.gwt.event.logical.shared.SelectionEvent<T>

Type Parameters:

T - the type being selected

public class SelectionEvent<T>
extends GwtEvent<SelectionHandler<T>>

Represents a selection event.

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	SelectionEvent(T selectedItem)	Creates a new selection event.

Method Summary

Modifier and Type	Method	Description
protected void	dispatch(SelectionHandler<T> handler)	Should only be called by HandlerManager.
static <T> void	fire(HasSelectionHandlers<T> source, T selectedItem)	Fires a selection event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.
final GwtEvent.Type<SelectionHandler<T>>	getAssociatedType()	Returns the Event.Type used to register this event, allowing an EventBus to find handlers of the appropriate class.
T	getSelectedItem()	Gets the selected item.
static GwtEvent.Type<SelectionHandler<?>>	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 Details

SelectionEvent

protected SelectionEvent(T selectedItem)

Creates a new selection event.

Parameters:

selectedItem - selected item

Method Details

fire

public static <T> void fire(HasSelectionHandlers<T> source,
 T selectedItem)

Fires a selection event on all registered handlers in the handler manager.If no such handlers exist, this method will do nothing.

Type Parameters:

T - the selected item type

Parameters:

source - the source of the handlers

selectedItem - the selected item

getType

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

Gets the type associated with this event.

Returns:

returns the handler type

getAssociatedType

public final GwtEvent.Type<SelectionHandler<T>> 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<SelectionHandler<T>>

Returns:

the type

getSelectedItem

public T getSelectedItem()

Gets the selected item.

Returns:

the selected item

dispatch

protected void dispatch(SelectionHandler<T> 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<SelectionHandler<T>>

Parameters:

handler - handler

See Also:

• EventBus.dispatchEvent(Event, Object)