SelectionEvent (GWT Javadoc)

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GWT 2.7.0

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

java.lang.Object
  com.google.web.bindery.event.shared.Event<H>
      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>>
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
`protected`	`SelectionEvent(T selectedItem)` Creates a new selection event.

Method Summary

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.

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 Detail

SelectionEvent

protected SelectionEvent(T selectedItem)

Creates a new selection event.

Parameters:: selectedItem - selected item

Method Detail

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)