void SetFont(Tizen::Graphics::Font* pFont);
result DrawSliderOverlay(int positionX,int handleWidth, int value);
-// virtual result OnBoundsChanging(const Tizen::Graphics::FloatRectangle& bounds);
virtual bool IsActivatedOnOpen(void) const;
virtual result OnAttachedToMainTree(void);
virtual result OnDetachingFromMainTree(void);