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from textual.app import App, ComposeResult
from textual.widgets import Static
TEXT = """
[b]Set your background[/b]
[@click=app.set_background('red')]Red[/]
[@click=app.set_background('green')]Green[/]
[@click=app.set_background('blue')]Blue[/]
"""
class ActionsApp(App):
BINDINGS = [
("r", "set_background('red')", "Red"),
("g", "set_background('green')", "Green"),
("b", "set_background('blue')", "Blue"),
]
def compose(self) -> ComposeResult:
yield Static(TEXT)
def action_set_background(self, color: str) -> None:
self.screen.styles.background = color
if __name__ == "__main__":
app = ActionsApp()
app.run()
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