textual/docs/examples/guide/screens/screen02.py
Dave Pearson 78ea2cd9f8
Modify the screen examples to import Screen from textual.screen
The surrounding text in the documentation states that Screen is imported
from textual.screen, but the code was importing the class from textual.app.
Further, I was getting warnings from pyright that I was using a class that
wasn't exported from the module I was importing from.
2022-10-13 09:10:40 +01:00

37 lines
893 B
Python

from textual.app import App, ComposeResult
from textual.screen import Screen
from textual.widgets import Static
ERROR_TEXT = """
An error has occurred. To continue:
Press Enter to return to Windows, or
Press CTRL+ALT+DEL to restart your computer. If you do this,
you will lose any unsaved information in all open applications.
Error: 0E : 016F : BFF9B3D4
"""
class BSOD(Screen):
BINDINGS = [("escape", "app.pop_screen", "Pop screen")]
def compose(self) -> ComposeResult:
yield Static(" Windows ", id="title")
yield Static(ERROR_TEXT)
yield Static("Press any key to continue [blink]_[/]", id="any-key")
class BSODApp(App):
CSS_PATH = "screen02.css"
BINDINGS = [("b", "push_screen('bsod')", "BSOD")]
def on_mount(self) -> None:
self.install_screen(BSOD(), name="bsod")
if __name__ == "__main__":
app = BSODApp()
app.run()