FileBrowserWidget.h

#pragma once
 
#include "Widget.h"
 
#include <cstdint>
 
enum class ButtonState
{
    NONE = 0,
    HOVERED,
    CLICKED
};
 
class FileBrowserWidget : public Widget
{
    WIDGET_CONSTRUCT(FileBrowserWidget)
 
public:
    virtual void Start() override;
    virtual void Render() override;
 
    const std::string& GetSelectedFileName() const
    {
        return m_selectedFileString;
    }
 
private:
    void UnselectItem() noexcept;
    ButtonState DrawWideButton(bool selected,
                               uint32_t hoveredColor,
                               uint32_t activeColor) const noexcept;
    void ShowItemContextMenu(const std::filesystem::path& path) const noexcept;
    void ShowNavMenu() noexcept;
    void ShowDirectoryBrowserList() noexcept;
 
private:
    std::string m_selectedFile;
    std::string m_draggingFile;
    std::filesystem::path m_currentDirectory;
    std::filesystem::path m_topDir;  // cannot go higher than this dir
    uint32_t m_selectedItemID = 0;
    std::string m_selectedFileString;
};