Class ListBox

extensions/olcPGEX_QuickGUI.h:330–364

	class ListBox : public BaseControl
	{
	public:
		ListBox(olc::QuickGUI::Manager& manager,	// Associate with a Manager
			std::vector<std::string>& vList,			
			const olc::vf2d& pos,					// Location of list top-left
			const olc::vf2d& size);					// Size of list

		// Position of list
		olc::vf2d vPos;
		// Size of list
		olc::vf2d vSize;
		// Show a border?
		bool bHasBorder = true;
		// Show a background?
		bool bHasBackground = true;
		
	public:
		Slider *m_pSlider = nullptr;
		Manager m_group;
		size_t  m_nVisibleItems = 0;
		std::vector<std::string>& m_vList;

	public:
		// Item currently selected
		size_t nSelectedItem = 0;
		size_t nPreviouslySelectedItem = 0;
		// Has selection changed?
		bool bSelectionChanged = false;

	public: // BaseControl overrides
		void Update(olc::PixelGameEngine* pge) override;
		void Draw(olc::PixelGameEngine* pge) override;
		void DrawDecal(olc::PixelGameEngine* pge) override;
	};


	class ModalDialog : public olc::PGEX