AssetBrowser.hpp

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#pragma once
#include <imgui.h>
#include <filesystem>
#include <string>
#include <algorithm>
#include <vector>
 
namespace vex {

    struct BrowserIcons {
        ImTextureID folder = 0;
        ImTextureID file = 0;
        ImTextureID mesh = 0;
        ImTextureID texture = 0;
        ImTextureID scene = 0;
        ImTextureID text = 0;
        ImTextureID ui = 0;
        ImTextureID audio = 0;
    };

    class AssetBrowser {
    public:
        AssetBrowser(const std::string& rootPath);

        std::string Draw(const BrowserIcons& icons, float& thumbnailSize, bool showBottomBar = true, float height = 0.0f);

        int GetJSONAssetType(const std::string path);

        std::string GetExtension(const std::string path);

        void setPadding(float padding) { m_padding = padding; }

        std::string getCurrentPath() const { return m_currentPath.string(); }
 
    private:
        std::filesystem::path m_rootPath;
        std::filesystem::path m_currentPath;
 
        float m_padding = 16.0f;
 
        std::filesystem::path m_copiedPath;
        bool m_isCut = false;
 
        bool m_renaming = false;
        std::filesystem::path m_renamePath;
        char m_renameBuffer[256] = "";
 
        char m_searchBuffer[256] = "";

        ImTextureID GetIcon(const std::filesystem::directory_entry& entry, const BrowserIcons& icons);
    };
}