e5f223156f
* screen docs * Added push_screen_wait * words and test * overload typing * docstring * style tweak * ws * Update docs/guide/screens.md Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com> * Update docs/guide/screens.md Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com> * Update src/textual/app.py Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com> * merge fix * wording * wording [skipci] --------- Co-authored-by: Rodrigo Girão Serrão <5621605+rodrigogiraoserrao@users.noreply.github.com>
45 lines
1.1 KiB
Python
45 lines
1.1 KiB
Python
from textual import on, work
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from textual.app import App, ComposeResult
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from textual.screen import Screen
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from textual.widgets import Button, Label
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class QuestionScreen(Screen[bool]):
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"""Screen with a parameter."""
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def __init__(self, question: str) -> None:
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self.question = question
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super().__init__()
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def compose(self) -> ComposeResult:
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yield Label(self.question)
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yield Button("Yes", id="yes", variant="success")
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yield Button("No", id="no")
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@on(Button.Pressed, "#yes")
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def handle_yes(self) -> None:
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self.dismiss(True) # (1)!
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@on(Button.Pressed, "#no")
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def handle_no(self) -> None:
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self.dismiss(False) # (2)!
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class QuestionsApp(App):
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"""Demonstrates wait_for_dismiss"""
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CSS_PATH = "questions01.tcss"
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@work # (3)!
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async def on_mount(self) -> None:
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if await self.push_screen_wait( # (4)!
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QuestionScreen("Do you like Textual?"),
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):
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self.notify("Good answer!")
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else:
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self.notify(":-(", severity="error")
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if __name__ == "__main__":
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app = QuestionsApp()
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app.run()
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