from textual.widgets import (
    Label,
    Button,
)
from textual.widget import Widget


class Placeholder(Widget):
    def __init__(self, *children: Widget, name: str | None = None, alia: str = "", id: str | None = None, classes: str | None = None, disabled: bool = False, markup: bool = True) -> None:
        super().__init__(*children, name=name, id=id, classes=classes, disabled=disabled, markup=markup)

    def compose(self):
        yield Label("示例标签", id="testlabel")
        yield Button("示例按钮", id="testbtn", classes="choice")

    def on_button_pressed(self, event):
        pass