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from textual.app import App, ComposeResult, RenderResult
from textual.reactive import reactive
from textual.widgets import Footer, Static
class Counter(Static, can_focus=True): # (1)!
"""A counter that can be incremented and decremented by pressing keys."""
count = reactive(0)
def render(self) -> RenderResult:
return f"Count: {self.count}"
class CounterApp(App[None]):
CSS_PATH = "counter.tcss"
def compose(self) -> ComposeResult:
yield Counter()
yield Counter()
yield Counter()
yield Footer()
if __name__ == "__main__":
app = CounterApp()
app.run()
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