Placeholder¶

from textual.app import App, ComposeResult
from textual.containers import Container, Horizontal, VerticalScroll
from textual.widgets import Placeholder


class PlaceholderApp(App):
    CSS_PATH = "placeholder.tcss"

    def compose(self) -> ComposeResult:
        yield VerticalScroll(
            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()

Placeholder {
    height: 100%;
}

#top {
    height: 50%;
    width: 100%;
    layout: grid;
    grid-size: 2 2;
}

#left {
    row-span: 2;
}

#bot {
    height: 50%;
    width: 100%;
    layout: grid;
    grid-size: 8 8;
}

#c1 {
    row-span: 4;
    column-span: 8;
    height: 100%;
}

#col1, #col2, #col3 {
    width: 1fr;
}

#p1 {
    row-span: 4;
    column-span: 4;
}

#p2 {
    row-span: 2;
    column-span: 4;
}

#p3 {
    row-span: 2;
    column-span: 2;
}

#p4 {
    row-span: 1;
    column-span: 2;
}