com.vaadin.client.widget.grid.events

Class GridKeyDownEvent

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<HANDLER>

com.vaadin.client.widgets.Grid.AbstractGridKeyEvent<AbstractGridKeyEventHandler.GridKeyDownHandler>

com.vaadin.client.widget.grid.events.GridKeyDownEvent

All Implemented Interfaces:

com.google.gwt.event.dom.client.HasNativeEvent

public class GridKeyDownEvent
extends Grid.AbstractGridKeyEvent<AbstractGridKeyEventHandler.GridKeyDownHandler>

Represents native key down event in Grid.

Since:

7.4

Author:

Vaadin Ltd

Nested Class Summary

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

com.google.gwt.event.dom.client.DomEvent.Type<H extends com.google.gwt.event.shared.EventHandler>

Field Summary

Fields

Modifier and Type	Field and Description
static com.google.gwt.event.dom.client.DomEvent.Type<AbstractGridKeyEventHandler.GridKeyDownHandler>	TYPE

Constructor Summary

Constructors

Constructor and Description
GridKeyDownEvent()
GridKeyDownEvent(Grid<?> grid, CellReference<?> targetCell) Deprecated. This constructor's arguments are no longer used. Use the no-args constructor instead.

Method Summary

Modifier and Type	Method and Description
protected void	doDispatch(AbstractGridKeyEventHandler.GridKeyDownHandler handler, GridConstants.Section section)
com.google.gwt.event.dom.client.DomEvent.Type<AbstractGridKeyEventHandler.GridKeyDownHandler>	getAssociatedType()
protected String	getBrowserEventType()
int	getNativeKeyCode() Gets the native key code.
static boolean	isArrow(int keyCode) Does the key code represent an arrow key?
boolean	isDownArrow() Is this a key down arrow?
boolean	isLeftArrow() Is this a left arrow?
boolean	isRightArrow() Is this a right arrow?
boolean	isUpArrow() Is this a up arrow?
String	toDebugString()

Methods inherited from class com.vaadin.client.widgets.Grid.AbstractGridKeyEvent

dispatch, getFocusedCell, getGrid

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, 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

Field Detail

TYPE

public static final com.google.gwt.event.dom.client.DomEvent.Type<AbstractGridKeyEventHandler.GridKeyDownHandler> TYPE

Constructor Detail

GridKeyDownEvent

public GridKeyDownEvent()

Since:

7.7.9

GridKeyDownEvent

@Deprecated
public GridKeyDownEvent(Grid<?> grid,
                                    CellReference<?> targetCell)

Deprecated. This constructor's arguments are no longer used. Use the no-args constructor instead.

Method Detail

getAssociatedType

public com.google.gwt.event.dom.client.DomEvent.Type<AbstractGridKeyEventHandler.GridKeyDownHandler> getAssociatedType()

Overrides:

getAssociatedType in class com.google.gwt.event.dom.client.DomEvent<AbstractGridKeyEventHandler.GridKeyDownHandler>

doDispatch

protected void doDispatch(AbstractGridKeyEventHandler.GridKeyDownHandler handler,
                          GridConstants.Section section)

Specified by:

doDispatch in class Grid.AbstractGridKeyEvent<AbstractGridKeyEventHandler.GridKeyDownHandler>

getBrowserEventType

protected String getBrowserEventType()

Specified by:

getBrowserEventType in class Grid.AbstractGridKeyEvent<AbstractGridKeyEventHandler.GridKeyDownHandler>

isArrow

public static boolean isArrow(int keyCode)

Does the key code represent an arrow key?

Parameters:

keyCode - the key code

Returns:

if it is an arrow key code

getNativeKeyCode

public int getNativeKeyCode()

Gets the native key code. These key codes are enumerated in the KeyCodes class.

Returns:

the key code

isDownArrow

public boolean isDownArrow()

Is this a key down arrow?

Returns:

whether this is a down arrow key event

isLeftArrow

public boolean isLeftArrow()

Is this a left arrow?

Returns:

whether this is a left arrow key event

isRightArrow

public boolean isRightArrow()

Is this a right arrow?

Returns:

whether this is a right arrow key event

isUpArrow

public boolean isUpArrow()

Is this a up arrow?

Returns:

whether this is a right arrow key event

toDebugString

public String toDebugString()

Overrides:

toDebugString in class com.google.web.bindery.event.shared.Event<AbstractGridKeyEventHandler.GridKeyDownHandler>