ListBox.h

// ListBox.h
//
 
namespace nkWinUi
{
    class ListBox : public Component
    {
        public :
 
            class Item
            {
                public :
 
                    Item () noexcept ;
                    ~Item () ;
 
                    // Getters
                    ListBox* getParentList () const ;
                    nkMemory::StringView getLabel () const ;
                    void* getAttachedData () const ;
 
                    // Setters
                    void setParentList (ListBox* parent) ;
                    void setLabel (nkMemory::StringView label) ;
                    void setAttachedData (void* data) ;
            } ;
 
        public :
        
            ListBox (System* system) noexcept ;
            ListBox (const ListBox&) = delete ;
            virtual ~ListBox () ;
 
            // Getters
            Item* getItemFromLabel (nkMemory::StringView label) const ;
            Item* getItemFromData (void* data) const ;
            Item* getItemFromIndex (unsigned int index) const ;
            virtual Item* getCurrentSelection () const ;
            virtual int getCurrentSelectionIndex () const ;
            std::function<void (ListBox*)> getSelectionCallback () const ;
            unsigned int getItemCount () const ;
 
            // Setters
            void setSelectionCallback (std::function<void (ListBox*)> value) ;
 
            virtual Item* insertItem (nkMemory::StringView text, void* data) ;
            virtual void* deleteItem (nkMemory::StringView name) ;
            virtual void changeItemLabel (nkMemory::StringView oldText, nkMemory::StringView newText) ;
            void changeItemData (nkMemory::StringView text, void* newData) ;
            virtual bool setSelected (nkMemory::StringView text) ;
            virtual bool setSelectedIndex (unsigned int index) ;
            bool setSelectedData (void* data) ;
            virtual void clearItems () ;
 
            // Import / Export
            virtual void exportIntrospection (nkExport::Node* rootNode) override ;
            virtual void importClassFromTree (nkExport::Node* rootNode) override ;
 
            // Operators
            ListBox& operator= (const ListBox&) = delete ;
 
        public :
 
            // Statics
            static nkMemory::UniquePtr<ListBox> create (System* system = nullptr) ;
    } ;
}