org.eclipse.swt.events
Class FocusEvent

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

public final class FocusEvent
extends TypedEvent

Instances of this class are sent as a result of widgets gaining and losing focus.

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.

See Also:

FocusListener

Field Summary

static int	FOCUS_GAINED
static int	FOCUS_LOST

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

data, display, widget

Constructor Summary

FocusEvent(Control source, int id)
Constructs a new instance of this class.

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

Method Summary

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

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

executeNext, getSource, processEvent, toString

Methods inherited from class java.lang.Object

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

Field Detail

FOCUS_GAINED

public static final int FOCUS_GAINED

See Also:

Constant Field Values

FOCUS_LOST

public static final int FOCUS_LOST

See Also:

Constant Field Values

Constructor Detail

FocusEvent

public FocusEvent(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

FocusEvent

public FocusEvent(Control source,
                  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(java.lang.Object listener)

Overrides:

dispatchToObserver in class TypedEvent

getListenerType

protected java.lang.Class getListenerType()

Overrides:

getListenerType in class TypedEvent

allowProcessing

protected boolean allowProcessing()

Overrides:

allowProcessing in class TypedEvent

addListener

public static void addListener(Adaptable adaptable,
                               FocusListener listener)

removeListener

public static void removeListener(Adaptable adaptable,
                                  FocusListener listener)

hasListener

public static boolean hasListener(Adaptable adaptable)

getListeners

public static java.lang.Object[] getListeners(Adaptable adaptable)