JGuiWrapper

JGuiWrapper is a lightweight and convenient library for creating graphical user interfaces (GUI) in Minecraft plugins on PaperMC 1.16.5+. It allows you to build custom menus and inventories with just a few lines of code — without complex constructs and unnecessary boilerplate.

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🔑 Key features

• 🖼️ Simple API — create menus and elements in just a few lines of code.
• 🔄 Dynamic GUIs — support for real-time updating of elements.
• 🎨 Settings — flexible events, click processing, custom actions.
• 🧩 Modularity — use as:
  • API plugin (connection without shading),
  • Common/NMS library (embedded directly into your plugin).
• 🚀 Easy integration via Maven/Gradle from the official repository.

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Simple GUI	Advanced GUI

📦 Example of creating a GUI

AdvancedGui gui = new AdvancedGui("&cCustom menu");
gui.registerItem("test", builder -> builder
        .slots(0, 1, 2, 3) 
Slots operated by the item
        .defaultItem(ItemWrapper.builder(Material.DIAMOND) 
Standard item for all slots
                .displayName("&bDiamond")
                .build())
        .defaultClickHandler((event, controller) -> 
Default click handler for all slots
                event.getWhoClicked().sendMessage("Clicked on diamond!"))
);

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👥 Who is it for?

• 🔹 For developers who want to quickly add a menu to their plugin.
• 🔹 For large projects that require scalable GUI systems.
• 🔹 For those looking for a ready-made and understandable API instead of reinventing the wheel.

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