Исходный код EJIO.ctk_extender.widget.form.fields.text

## /ctk_extender/widget/form/fields/text.py

import customtkinter as ctk
from typing import Any
from ...base import Widget
from ...geometry import GeometryStrategy
from .base import InputField

__all__ = [
    'FormTextField',
]




class FormTextField(Widget, InputField):
    """Текстовое поле ввода для формы (на базе ctk.CTkEntry)."""#TODO: о всех базовых виджетах прокидывать kwargs в конструктор ctk
    __slots__ = ('_name', '_placeholder', '_required')

    def __init__(
        self,
        parent: Any,
        name: str,
        placeholder: str = "",
        required: bool = False,
        geometry: GeometryStrategy | None = None,
        **kwargs: Any,
    ) -> None:
        self._name: str = name
        self._placeholder: str = placeholder
        self._required: bool = required
        super().__init__(parent, geometry, **kwargs)



    def build(self) -> ctk.CTkEntry:
        return ctk.CTkEntry(self.parent, placeholder_text=self._placeholder, **self._kwargs)


    @property
    def name(self) -> str:
        return self._name



    def get_value(self) -> str:
        return str(getattr(self.ctk_instance, 'get')())




    def set_value(self, value: Any) -> None:
        instance = self.ctk_instance
        getattr(instance, 'delete')(0, 'end')
        getattr(instance, 'insert')(0, str(value))




    def clear(self) -> None:
        getattr(self.ctk_instance, 'delete')(0, 'end')




    def validate(self) -> str | None:
        if self._required and not self.get_value().strip():
            return f"Field '{self._name}' required to fill out."
        return None