| """ | |
| 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() | |
| 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) | |