public class KeyDownEvent extends AbstractSmartEvent<KeyDownHandler> implements Cancellable
jsObj| Constructor and Description |
|---|
KeyDownEvent(com.google.gwt.core.client.JavaScriptObject jsObj) |
| Modifier and Type | Method and Description |
|---|---|
void |
cancel()
Call this method to attempt to cancel the event.
|
protected void |
dispatch(KeyDownHandler handler) |
static <S extends HasKeyDownHandlers & com.google.gwt.event.shared.HasHandlers> |
fire(S source,
com.google.gwt.core.client.JavaScriptObject jsObj)
Fires a open event on all registered handlers in the handler manager.If no
such handlers exist, this method will do nothing.
|
com.google.gwt.event.shared.GwtEvent.Type<KeyDownHandler> |
getAssociatedType() |
FormItem |
getFiringItem()
Returns the
FormItem firing the
event. |
DynamicForm |
getForm()
Pointer to the item's form
|
FormItem |
getItem()
Item over which the keydown occurred
|
java.lang.String |
getKeyName()
Name of the key pressed (Example:
"A", "Enter") |
static com.google.gwt.event.shared.GwtEvent.Type<KeyDownHandler> |
getType()
Gets the type associated with this event.
|
boolean |
isAltKeyDown()
Helper method pointing to
EventHandler.altKeyDown(). |
boolean |
isCancelled() |
boolean |
isCtrlKeyDown()
Helper method pointing to
EventHandler.ctrlKeyDown()
Return true if the control key is being held down. |
boolean |
isShiftKeyDown()
Helper method pointing to
EventHandler.shiftKeyDown() |
getFiringInstanceAsJavaScriptObjectassertLive, getSource, isLive, kill, revivepublic KeyDownEvent(com.google.gwt.core.client.JavaScriptObject jsObj)
public FormItem getFiringItem()
FormItem firing the
event.public static <S extends HasKeyDownHandlers & com.google.gwt.event.shared.HasHandlers> void fire(S source, com.google.gwt.core.client.JavaScriptObject jsObj)
S - The event sourcesource - the source of the handlersjsObj - the native eventpublic static com.google.gwt.event.shared.GwtEvent.Type<KeyDownHandler> getType()
protected void dispatch(KeyDownHandler handler)
dispatch in class com.google.gwt.event.shared.GwtEvent<KeyDownHandler>public final com.google.gwt.event.shared.GwtEvent.Type<KeyDownHandler> getAssociatedType()
getAssociatedType in class com.google.gwt.event.shared.GwtEvent<KeyDownHandler>public void cancel()
FormItem.change()
or FormItem.transformInput() instead.cancel in interface Cancellablepublic boolean isCancelled()
isCancelled in interface Cancellablepublic FormItem getItem()
public DynamicForm getForm()
public java.lang.String getKeyName()
"A", "Enter")"A", "Enter")public final boolean isAltKeyDown()
EventHandler.altKeyDown().
Return true if the alt key is being held down.public final boolean isCtrlKeyDown()
EventHandler.ctrlKeyDown()
Return true if the control key is being held down.public final boolean isShiftKeyDown()
EventHandler.shiftKeyDown()