Adds a ChangeListener to the button.

  Adds a ChangeListener to the button.
Parameters:
- l - the listener to add

  Tell the menu selection to close and unselect all the menu components.

  Tell the menu selection to close and unselect all the menu components. Call this method
when a choice has been made

  Returns the component in the currently selected path which contains sourcePoint.

  Returns the component in the currently selected path
which contains sourcePoint.
Returns: The component in the currently selected path which contains sourcePoint (relative to the source component's coordinate space. If sourcePoint is not inside a component on the currently selected path, null is returned.
Parameters:
- source - The component in whose coordinate space sourcePoint is given
- sourcePoint - The point which is being tested

  Returns the default menu selection manager.

  Returns the default menu selection manager.
Returns: a MenuSelectionManager object

  Notifies all listeners that have registered interest for notification on this event type.

  Notifies all listeners that have registered interest for
notification on this event type. The event instance
is created lazily.
See Also: EventListenerList,

  Returns an array of all the ChangeListeners added to this MenuSelectionManager with addChangeListener().

  Returns an array of all the ChangeListeners added
to this MenuSelectionManager with addChangeListener().
Returns: all of the ChangeListeners added or an empty array if no listeners have been added
Since: 1.4

  Returns the path to the currently selected menu item

  Returns the path to the currently selected menu item
Returns: an array of MenuElement objects representing the selected path

Return true if c is part of the currently used menu

  When a MenuElement receives an event from a KeyListener, it should never process the event directly.

  When a MenuElement receives an event from a KeyListener, it should never process the event
directly. Instead all MenuElements should call this method with the event.
Parameters:
- e - a KeyEvent object

  When a MenuElement receives an event from a MouseListener, it should never process the event directly.

  When a MenuElement receives an event from a MouseListener, it should never process the event
directly. Instead all MenuElements should call this method with the event.
Parameters:
- event - a MouseEvent object

  Removes a ChangeListener from the button.

  Removes a ChangeListener from the button.
Parameters:
- l - the listener to remove

  Changes the selection in the menu hierarchy.

  Changes the selection in the menu hierarchy. The elements in the array are sorted in order from the root menu element to the currently selected menu element.

Note that this method is public but is used by the look and feel engine and should not be called by client applications.
Parameters:
- path - an array of MenuElement objects specifying the selected path