org.eclipse.swt.events
Class MenuEvent

java.lang.Object
  Event
      org.eclipse.swt.events.TypedEvent
          org.eclipse.swt.events.MenuEvent

public final class MenuEvent

extends TypedEvent

Instances of this class are sent as a result of menus being shown and hidden.

IMPORTANT: All public static members of this class are not part of the RWT public API. They are marked public only so that they can be shared within the packages provided by RWT. They should never be accessed from application code.

Since:

1.0

See Also:

MenuListener, Serialized Form

Field Summary

static int	MENU_HIDDEN
static int	MENU_SHOWN

Fields inherited from class org.eclipse.swt.events.TypedEvent

data, display, widget

Constructor Summary

MenuEvent(Event event)
Constructs a new instance of this class based on the information in the given untyped event.

MenuEvent(Widget widget, int id)
Constructs a new instance of this class.

Method Summary

static void	addListener(Adaptable adaptable, MenuListener listener)
protected boolean	allowProcessing()
protected void	dispatchToObserver(Object listener)
static Object[]	getListeners(Adaptable adaptable)
protected Class	getListenerType()
static boolean	hasListener(Adaptable adaptable)
static void	removeListener(Adaptable adaptable, MenuListener listener)

Methods inherited from class org.eclipse.swt.events.TypedEvent

executeNext, getSource, processEvent, processScheduledEvents, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

MENU_SHOWN

public static final int MENU_SHOWN

See Also:

Constant Field Values

MENU_HIDDEN

public static final int MENU_HIDDEN

See Also:

Constant Field Values

Constructor Detail

MenuEvent

public MenuEvent(Event event)

Constructs a new instance of this class based on the information in the given untyped event.

Parameters:

event - the untyped event containing the information

MenuEvent

public MenuEvent(Widget widget,
                 int id)

Constructs a new instance of this class.

IMPORTANT: This method is not part of the RWT public API. It is marked public only so that it can be shared within the packages provided by RWT. It should never be accessed from application code.

Method Detail

dispatchToObserver

protected void dispatchToObserver(Object listener)

Overrides:

dispatchToObserver in class TypedEvent

getListenerType

protected Class getListenerType()

Overrides:

getListenerType in class TypedEvent

allowProcessing

protected boolean allowProcessing()

Overrides:

allowProcessing in class TypedEvent

hasListener

public static boolean hasListener(Adaptable adaptable)

addListener

public static void addListener(Adaptable adaptable,
                               MenuListener listener)

removeListener

public static void removeListener(Adaptable adaptable,
                                  MenuListener listener)

getListeners

public static Object[] getListeners(Adaptable adaptable)