KeyDownEvent (GWT Javadoc)

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GWT 2.7.0

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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>
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
`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
`protected void`	`dispatch(KeyDownHandler handler)` Should only be called by `HandlerManager`.
`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 Detail

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 Detail

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)