T - the type about to be selectedpublic class BeforeSelectionEvent<T> extends GwtEvent<BeforeSelectionHandler<T>>
GwtEvent.Type<H>| Modifier | Constructor and Description |
|---|---|
protected |
BeforeSelectionEvent()
Creates a new before selection event.
|
| Modifier and Type | Method and Description |
|---|---|
void |
cancel()
Cancel the before selection event.
|
protected void |
dispatch(BeforeSelectionHandler<T> handler)
Should only be called by
HandlerManager. |
static <T> BeforeSelectionEvent<T> |
fire(HasBeforeSelectionHandlers<T> source,
T item)
Fires a before selection event on all registered handlers in the handler
manager.
|
GwtEvent.Type<BeforeSelectionHandler<T>> |
getAssociatedType()
Returns the
Event.Type used to register this event, allowing an
EventBus to find handlers of the appropriate class. |
T |
getItem()
Gets the item.
|
static GwtEvent.Type<BeforeSelectionHandler<?>> |
getType()
Gets the type associated with this event.
|
boolean |
isCanceled()
Has the selection event already been canceled?
|
protected void |
setItem(T item)
Sets the item.
|
assertLive, getSource, isLive, kill, revivesetSource, toDebugString, toStringprotected BeforeSelectionEvent()
public static <T> BeforeSelectionEvent<T> fire(HasBeforeSelectionHandlers<T> source, T item)
T - the item typesource - the source of the handlersitem - the itempublic static GwtEvent.Type<BeforeSelectionHandler<?>> getType()
public void cancel()
public final GwtEvent.Type<BeforeSelectionHandler<T>> getAssociatedType()
EventEvent.Type used to register this event, allowing an
EventBus to find handlers of the appropriate class.getAssociatedType in class GwtEvent<BeforeSelectionHandler<T>>public T getItem()
public boolean isCanceled()
protected void dispatch(BeforeSelectionHandler<T> handler)
GwtEventHandlerManager. In other words, do not use
or call.dispatch in class GwtEvent<BeforeSelectionHandler<T>>handler - handlerEventBus.dispatchEvent(Event, Object)protected final void setItem(T item)
item - the item