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from textual.app import App, ComposeResult
from textual.widgets import Header, Static
TEXT = """\
Docking a widget removes it from the layout and fixes its position, aligned to either the top, right, bottom, or left edges of a container.
Docked widgets will not scroll out of view, making them ideal for sticky headers, footers, and sidebars.
"""
class DockLayoutExample(App):
CSS_PATH = "dock_layout3_sidebar_header.tcss"
def compose(self) -> ComposeResult:
yield Header(id="header")
yield Static("Sidebar1", id="sidebar")
yield Static(TEXT * 10, id="body")
if __name__ == "__main__":
app = DockLayoutExample()
app.run()
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