nicegui/nicegui/elements/input.py

import justpy as jp
from typing import Awaitable, Callable, Optional, Union
from .string_element import StringElement

class Input(StringElement):

    def __init__(self,
                 label: str = None,
                 *,
                 placeholder: str = None,
                 value: str = '',
                 on_change: Optional[Union[Callable, Awaitable]] = None,
                 ):
        """Text Input Element

        :param label: displayed label for the text input
        :param placeholder: text to show if no value is entered
        :param value: the current value of the text input
        :param on_change: callback to execute when the input is confirmed by leaving the focus
        """
        view = jp.QInput(
            label=label,
            placeholder=placeholder,
            value=value,
            change=self.handle_change,
            temp=False,
        )

        super().__init__(view, value=value, on_change=on_change)