from textual.app import App, ComposeResult from textual.containers import Container, Horizontal, Vertical from textual.widgets import Placeholder class PlaceholderApp(App): CSS_PATH = "placeholder.css" def compose(self) -> ComposeResult: yield Vertical( Container( Placeholder("This is a custom label for p1.", id="p1"), Placeholder("Placeholder p2 here!", id="p2"), Placeholder(id="p3"), Placeholder(id="p4"), Placeholder(id="p5"), Placeholder(), Horizontal( Placeholder(variant="size", id="col1"), Placeholder(variant="text", id="col2"), Placeholder(variant="size", id="col3"), id="c1", ), id="bot", ), Container( Placeholder(variant="text", id="left"), Placeholder(variant="size", id="topright"), Placeholder(variant="text", id="botright"), id="top", ), id="content", ) if __name__ == "__main__": app = PlaceholderApp() app.run()