Inheritance diagram for WLBCmpEyeballObserver:

Public Member Functions
	WLBCmpEyeballObserver (IPMUnknown *boss)

	~WLBCmpEyeballObserver ()

virtual void	AutoAttach ()

virtual void	AutoDetach ()

virtual void	Update (const ClassID &theChange, ISubject theSubject, const PMIID &protocol, void changedBy)

Public Member Functions inherited from CObserver
	CObserver (IPMUnknown *boss, PMIID interfaceID=IID_IOBSERVER)

IChangeManager *	GetChangeManager () const

virtual void	SetAttachIID (PMIID iid)

virtual PMIID	GetAttachIID () const

virtual void	SetEnabled (bool16 state)

virtual bool16	IsEnabled () const

virtual void	LazyUpdate (ISubject theSubject, const PMIID &protocol, const LazyNotificationData data)

Additional Inherited Members
Public Types inherited from IObserver
enum	{ kDefaultIID = IID_IOBSERVER }

Protected Attributes inherited from CObserver
bool16	fDetachSubjectsOnDelete

PMIID	fAttachIID

const UIDRef	fThisRef

bool16	fEnabled

Detailed Description

Observes the "eyeball" widget.

Constructor & Destructor Documentation

WLBCmpEyeballObserver::WLBCmpEyeballObserver ( IPMUnknown * boss )

Constructor for WLBListBoxObserver class.

Parameters

interface ptr from boss object on which this interface is aggregated.

WLBCmpEyeballObserver::~WLBCmpEyeballObserver ( )

Destructor for WLBCmpEyeballObserver class - performs cleanup

void WLBCmpEyeballObserver::AutoAttach ( void )

virtual

AutoAttach is only called for registered observers of widgets. This method is called by the application core when the widget is shown.

Reimplemented from CObserver.

void WLBCmpEyeballObserver::AutoDetach ( void )

virtual

AutoDetach is only called for registered observers of widgets. Called when widget hidden.

Reimplemented from CObserver.

void WLBCmpEyeballObserver::Update	(	const ClassID &	theChange,
		ISubject *	theSubject,
		const PMIID &	protocol,
		void *	changedBy
	)

virtual

Update when there's been a change on the eyeball widget.

Parameters

theChange	this is specified by the agent of change; it can be the class ID of the agent, or it may be some specialised message ID.
theSubject	this provides a reference to the object which has changed; in this case, the button widget boss object that is being observed.
protocol	the protocol along which the change occurred.
changedBy	this can be used to provide additional information about the change or a reference to the boss object that caused the change.

Implements IObserver.