Manager

`Manager`

A class that manages the main application loop, handling updates, drawing, and window lifecycle.

Specific kwargs

Argument	Type	Description
`window`	`Window \| None`	the window to manage(default is None).

Methods

Name	Kwargs	Description
`on_draw`	`None`	hook for custom drawing, called every frame.
`on_update`	`events: list \| None`	hook for custom updating, called every frame.
`exit`	`None`	stops the main loop.
`on_start`	`None`	hook called once before the main loop starts.
`on_exit`	`None`	hook called after the main loop ends.
`first_update`	`None`	hook called once before the first frame.
`first_draw`	`None`	hook called once before the first frame.
`run`	`None`	starts the main application loop.

Getters

Name	ReturnType	Description
`window`	`Window`	current managed window.
`running`	`bool`	current state of the main loop.
`dirty_mode`	`bool`	is dirty mode enabled(default is False).
`force_quit`	`bool`	will it force quit on exit(default is True).
`background`	`tuple`	current background color(default is (0, 0, 0)).
`fps`	`int`	target frames per second(default is 60).

Setters

Name	Kwargs	Description
`window`	`window: Window`	sets the window to manage.
`running`	`value: bool`	sets the state of the main loop.
`dirty_mode`	`value: bool`	enables or disables dirty mode.
`force_quit`	`value: bool`	enables or disables force quit on exit.
`background`	`color: tuple`	sets the background color.
`fps`	`value: int`	sets target frames per second.

Use case

PygameRaylib

from nevu_ui import *
import pygame

pygame.init()

window = Window((500, 500), title = "Manager example")

menu = Menu(window, (100%vw, 100%vh))

class App(Manager):
    def on_draw(self):
        menu.draw()
    def on_update(self, events):
        menu.update()

app = App(window)
app.run()

from nevu_ui import *
import pyray

window = Window((500, 500), title = "Manager example", backend = Backend.RayLib)

menu = Menu(window, (100%vw, 100%vh))

class App(Manager):
    def on_draw(self):
        menu.draw()
    def on_update(self, events):
        menu.update()

app = App(window)
app.run()

Created with GGen v1.1.0 for nevu_ui v0.7.5