com.smartgwt.client.widgets.events
Class KeyPressEvent
java.lang.Object
com.google.web.bindery.event.shared.Event<H>
com.google.gwt.event.shared.GwtEvent<H>
com.smartgwt.client.event.AbstractSmartEvent<H>
com.smartgwt.client.widgets.events.BrowserEvent<KeyPressHandler>
com.smartgwt.client.widgets.events.KeyPressEvent
- All Implemented Interfaces:
- Cancellable
public class KeyPressEvent
- extends BrowserEvent<KeyPressHandler>
- implements Cancellable
| Methods inherited from class com.google.web.bindery.event.shared.Event |
setSource, toDebugString, toString |
KeyPressEvent
public KeyPressEvent(JavaScriptObject jsObj)
fire
public static <S extends HasKeyPressHandlers & HasHandlers> void fire(S source,
JavaScriptObject jsObj)
- Fires a open event on all registered handlers in the handler manager.If no
such handlers exist, this method will do nothing.
- Type Parameters:
S - The event source- Parameters:
source - the source of the handlersjsObj - the native event
getType
public static GwtEvent.Type<KeyPressHandler> getType()
- Gets the type associated with this event.
- Returns:
- returns the handler type
dispatch
protected void dispatch(KeyPressHandler handler)
- Specified by:
dispatch in class GwtEvent<KeyPressHandler>
getAssociatedType
public final GwtEvent.Type<KeyPressHandler> getAssociatedType()
- Overrides:
getAssociatedType in class GwtEvent<KeyPressHandler>
cancel
public void cancel()
- Call this method to suppress native behavior in response to the keyPress, and prevent this event from bubbling
to this widget's parent, or true or undefined to bubble.
- Specified by:
cancel in interface Cancellable
isCancelled
public boolean isCancelled()
- Specified by:
isCancelled in interface Cancellable
- Returns:
- true if cancelled
getKeyName
public String getKeyName()
- Return the name of the key for the event passed in. Note that this is only set reliably for keyboard events.
Strings to identify the various keys on the keyboard.
For alpha keys, the single (uppercase) character value is used, such as "Q"
For Numeric keys, the number is used as in a single character string, like "1"
Function keys are identified as "f1" - "f12"
Non alpha-numeric character keys (such as the key for "[" / "{") are identified by their unmodified character value (the value obtained by hitting the key without holding shift down), by default - exceptions are listed below.
Additional key names:
- Space
- Tab
- Enter
- Escape
- Backspace
- Insert
- Delete
- Arrow_Up
- Arrow_Down
- Arrow_Left
- Arrow_Right
- Home
- End
- Page_Up
- Page_Down
- Shift
- Ctrl
- Alt
[Note: Some keys may not be available for capture on every platform]
- Returns:
- the key name
- See Also:
KeyNames