Table.h

#pragma once
 
#include <cstddef>
#include <initializer_list>
#include <optional>
#include <string>
#include <string_view>
#include <vector>
 
struct ImVec2;
 
namespace Engine::UI
{
    class Table
    {
    public:
        static constexpr float MinimumColumnWidthFraction = 0.02f;  

        Table( std::string id, std::vector<std::string> headers );

        void setColumnWidth( std::size_t columnIndex, float widthFraction );

        void addRow( std::vector<std::string> cells );

        void addRow( std::initializer_list<std::string_view> cells );

        void clearRows();

        [[nodiscard]] std::size_t columnCount() const;

        [[nodiscard]] std::vector<float> columnWidthFractions() const;

        void draw( const ImVec2 & outerSize ) const;
 
    private:
        void drawClippedCellText( const std::string & text ) const;
 
        std::string                         id_;
        std::vector<std::string>            headers_;
        std::vector<std::optional<float>>   columnWidths_;
        std::vector<std::vector<std::string>> rows_;
    };
}  // namespace Engine::UI