The IScrollBarNotifyHandler class processes events for all classes of scroll bars.
This class is designed to handle events that result in notifications being generated for IScrollBar objects. If notifications are enabled for this class, a notification is generated and sent to all observers when the proper conditions for the specific notification exist. Refer to the IScrollBar. class for the supported notification identifiers.
Constructors & DestructorYou can construct and destruct objects of this class.
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public:
virtual ~IScrollBarNotifyHandler()
| Windows | OS/2 | AIX |
| Yes | Yes | Yes |
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public:
IScrollBarNotifyHandler()
This is the default constructor and accepts no parameters.
| Windows | OS/2 | AIX |
| Yes | Yes | Yes |
Event DispatchingEvent-dispatching members evaluate an event to determine if it is appropriate for this handler object to process it.
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protected:
virtual bool dispatchHandlerEvent(IEvent& event)
Notifies the scroll bar observers if the following event is received:
| Windows | OS/2 | AIX |
| Yes | Yes | Yes |
virtual ~IHandler()
virtual IString asDebugInfo() const
virtual IString asString() const
virtual IHandler& disable()
virtual IHandler& enable(bool enable = true)
virtual IHandler& handleEventsFor(IWindow* window)
IHandler()
bool isEnabled() const
virtual IHandler& stopHandlingEventsFor(IWindow* window)
virtual ~IWindowNotifyHandler()
IWindowNotifyHandler()
virtual IEventResult defaultProcedure(IEvent& event)
virtual bool dispatchHandlerEvent(IEvent& event) = 0