Window

Manager

The main class for launching the application.

from nevu_ui import Manager, Window

window = Window(size=(800, 600), title="My App", backend=Backend.RayLib)
app = Manager(window)
app.run() # Starts the infinite loop

• Methods to override (Hooks):
  • on_start(self) — Called once before the loop starts.
  • on_update(self, events) — Called every frame before the UI update.
  • on_draw(self) — Called every frame before the UI is drawn.
  • on_exit(self) — Called when the window is closed.

Window / ConfiguredWindow

Creates an OS window.

• Parameters (kwargs):
  • size (NvVector2 | tuple): Window size.
  • title (str): Window title.
  • resizable (bool): Whether the window can be resized.
  • resize_type (ResizeType): How the UI reacts to resizing (CropToRatio, FillAllScreen).
  • backend (Backend): The engine (Backend.Pygame, Backend.Sdl, Backend.RayLib).
  • base_fps (int): Target FPS (default is 60).