Package com.google.gwt.event.dom.client

Class KeyDownEvent

java.lang.Object

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

com.google.gwt.event.shared.GwtEvent<H>

com.google.gwt.event.dom.client.DomEvent<H>

com.google.gwt.event.dom.client.KeyEvent<H>

com.google.gwt.event.dom.client.KeyCodeEvent<KeyDownHandler>

com.google.gwt.event.dom.client.KeyDownEvent

All Implemented Interfaces:

HasNativeEvent

public class KeyDownEvent
extends KeyCodeEvent<KeyDownHandler>

Represents a native key down event.

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.event.dom.client.DomEvent

DomEvent.Type<H extends EventHandler>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	KeyDownEvent()	Protected constructor, use DomEvent.fireNativeEvent(com.google.gwt.dom.client.NativeEvent, com.google.gwt.event.shared.HasHandlers) to fire key down events.

Method Summary

Modifier and Type	Method	Description
protected void	dispatch(KeyDownHandler handler)	Should only be called by HandlerManager.
final DomEvent.Type<KeyDownHandler>	getAssociatedType()	Returns the Event.Type used to register this event, allowing an EventBus to find handlers of the appropriate class.
static DomEvent.Type<KeyDownHandler>	getType()	Gets the event type associated with key down events.

Methods inherited from class com.google.gwt.event.dom.client.KeyCodeEvent

getNativeKeyCode, isArrow, isDownArrow, isLeftArrow, isRightArrow, isUpArrow, toDebugString

Methods inherited from class com.google.gwt.event.dom.client.KeyEvent

isAltKeyDown, isAnyModifierKeyDown, isControlKeyDown, isMetaKeyDown, isShiftKeyDown

Methods inherited from class com.google.gwt.event.dom.client.DomEvent

fireNativeEvent, fireNativeEvent, getNativeEvent, getRelativeElement, init, preventDefault, setNativeEvent, setRelativeElement, stopPropagation

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 Details

KeyDownEvent

protected KeyDownEvent()

Protected constructor, use DomEvent.fireNativeEvent(com.google.gwt.dom.client.NativeEvent, com.google.gwt.event.shared.HasHandlers) to fire key down events.

Method Details

getType

public static DomEvent.Type<KeyDownHandler> getType()

Gets the event type associated with key down events.

Returns:

the handler type

getAssociatedType

public final DomEvent.Type<KeyDownHandler> 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 DomEvent<KeyDownHandler>

Returns:

the type

dispatch

protected void dispatch(KeyDownHandler 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<KeyDownHandler>

Parameters:

handler - handler

See Also:

• EventBus.dispatchEvent(Event, Object)