346     virtual TBool DoHandleKeyEvent( const TKeyEvent& aKeyEvent ) = 0;

   346     virtual TBool DoHandleKeyEvent( const TKeyEvent& aKeyEvent ) = 0;

   347     virtual void FitSelectionToView() = 0;

   347     virtual void FitSelectionToView() = 0;

   348     virtual TInt CurrentIndex() = 0;

   348     virtual TInt CurrentIndex() = 0;

   349     virtual TBool IsDisplayed( TInt aIndex ) = 0;

   349     virtual TBool IsDisplayed( TInt aIndex ) = 0;

   350     virtual void FitTopItemToView( TInt aIndex ) = 0;

   350     virtual void FitTopItemToView( TInt aIndex ) = 0;

   351     

   352     

   352 protected: // Constructors

   353 protected: // Constructors

   353     CHgScroller( TInt aItemCount, 

   354     CHgScroller( TInt aItemCount, 

   354             CGulIcon* aDefaultIcon );

   355             CGulIcon* aDefaultIcon );

   355 

   356