50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
from textual.app import App, ComposeResult
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from textual.containers import Grid
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from textual.screen import Screen
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from textual.widgets import Button, Footer, Header, Label
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TEXT = """I must not fear.
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Fear is the mind-killer.
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Fear is the little-death that brings total obliteration.
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I will face my fear.
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I will permit it to pass over me and through me.
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And when it has gone past, I will turn the inner eye to see its path.
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Where the fear has gone there will be nothing. Only I will remain."""
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class QuitScreen(Screen):
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"""Screen with a dialog to quit."""
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def compose(self) -> ComposeResult:
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yield Grid(
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Label("Are you sure you want to quit?", id="question"),
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Button("Quit", variant="error", id="quit"),
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Button("Cancel", variant="primary", id="cancel"),
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id="dialog",
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)
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def on_button_pressed(self, event: Button.Pressed) -> None:
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if event.button.id == "quit":
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self.app.exit()
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else:
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self.app.pop_screen()
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class ModalApp(App):
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"""An app with a modal dialog."""
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CSS_PATH = "modal01.tcss"
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BINDINGS = [("q", "request_quit", "Quit")]
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def compose(self) -> ComposeResult:
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yield Header()
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yield Label(TEXT * 8)
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yield Footer()
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def action_request_quit(self) -> None:
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self.push_screen(QuitScreen())
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if __name__ == "__main__":
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app = ModalApp()
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app.run()
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