|
|
""" |
|
|
Dummy layout. Used when somebody creates an `Application` without specifying a |
|
|
`Layout`. |
|
|
""" |
|
|
from __future__ import annotations |
|
|
|
|
|
from prompt_toolkit.formatted_text import HTML |
|
|
from prompt_toolkit.key_binding import KeyBindings |
|
|
from prompt_toolkit.key_binding.key_processor import KeyPressEvent |
|
|
|
|
|
from .containers import Window |
|
|
from .controls import FormattedTextControl |
|
|
from .dimension import D |
|
|
from .layout import Layout |
|
|
|
|
|
__all__ = [ |
|
|
"create_dummy_layout", |
|
|
] |
|
|
|
|
|
E = KeyPressEvent |
|
|
|
|
|
|
|
|
def create_dummy_layout() -> Layout: |
|
|
""" |
|
|
Create a dummy layout for use in an 'Application' that doesn't have a |
|
|
layout specified. When ENTER is pressed, the application quits. |
|
|
""" |
|
|
kb = KeyBindings() |
|
|
|
|
|
@kb.add("enter") |
|
|
def enter(event: E) -> None: |
|
|
event.app.exit() |
|
|
|
|
|
control = FormattedTextControl( |
|
|
HTML("No layout specified. Press <reverse>ENTER</reverse> to quit."), |
|
|
key_bindings=kb, |
|
|
) |
|
|
window = Window(content=control, height=D(min=1)) |
|
|
return Layout(container=window, focused_element=window) |
|
|
|
