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* Add on decorator * decorator code * docs for on decorator * Examples * test errors * simplify listing * words * changelog * Update docs/guide/events.md Co-authored-by: Dave Pearson <davep@davep.org> * Update docs/guide/events.md Co-authored-by: Dave Pearson <davep@davep.org> * Update docs/examples/events/on_decorator.css Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com> * Update docs/guide/events.md Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com> * rewording * comment * clarification * Added note --------- Co-authored-by: Dave Pearson <davep@davep.org> Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>
34 lines
893 B
Python
34 lines
893 B
Python
from textual import on
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from textual.app import App, ComposeResult
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from textual.widgets import Button
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class OnDecoratorApp(App):
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CSS_PATH = "on_decorator.css"
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def compose(self) -> ComposeResult:
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"""Three buttons."""
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yield Button("Bell", id="bell")
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yield Button("Toggle dark", classes="toggle dark")
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yield Button("Quit", id="quit")
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@on(Button.Pressed, "#bell") # (1)!
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def play_bell(self):
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"""Called when the bell button is pressed."""
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self.bell()
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@on(Button.Pressed, ".toggle.dark") # (2)!
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def toggle_dark(self):
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"""Called when the 'toggle dark' button is pressed."""
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self.dark = not self.dark
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@on(Button.Pressed, "#quit") # (3)!
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def quit(self):
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"""Called when the quit button is pressed."""
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self.exit()
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if __name__ == "__main__":
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app = OnDecoratorApp()
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app.run()
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