nicegui/nicegui/elements/menu_item.py

from typing import Callable, Optional

import justpy as jp

from ..events import ClickEventArguments, handle_event
from ..task_logger import create_task
from .element import Element


class MenuItem(Element):

    def __init__(self, text: str = '', on_click: Optional[Callable] = None, *, auto_close: bool = True):
        """Menu Item Element

        A menu item to be added to a menu.

        :param text: label of the menu item
        :param on_click: callback to be executed when selecting the menu item
        :param auto_close: whether the menu should be closed after a click event (default: `True`)
        """
        view = jp.QItem(text=text, clickable=True, temp=False)

        def handle_click(view, event) -> Optional[bool]:
            socket = event.get('websocket')
            result = handle_event(on_click, ClickEventArguments(sender=self, socket=socket))
            if auto_close:
                assert isinstance(self.parent_view, jp.QMenu)
                self.parent_view.value = False
                create_task(self.parent_view.update())
            return result

        view.on('click', handle_click)

        super().__init__(view)