radubulimac's picture
fix import issue
2d876d1
"""Module contains :class:`.ValidationWindow` which can be used to display error."""
from typing import Optional
from prompt_toolkit.filters.base import FilterOrBool
from prompt_toolkit.formatted_text.base import AnyFormattedText
from prompt_toolkit.layout.containers import ConditionalContainer, Float, Window
from prompt_toolkit.layout.controls import FormattedTextControl
class ValidationWindow(ConditionalContainer):
"""Conditional `prompt_toolkit` :class:`~prompt_toolkit.layout.Window` that displays error.
Args:
invalid_message: Error message to display when error occured.
filter: Condition to display the error window.
"""
def __init__(
self, invalid_message: AnyFormattedText, filter: FilterOrBool, **kwargs
) -> None:
super().__init__(
Window(
FormattedTextControl(invalid_message), dont_extend_height=True, **kwargs
),
filter=filter,
)
class ValidationFloat(Float):
""":class:`~prompt_toolkit.layout.Float` wrapper around :class:`.ValidationWindow`.
Args:
invalid_message: Error message to display when error occured.
filter: Condition to display the error window.
left: Distance to left.
right: Distance to right.
bottom: Distance to bottom.
top: Distance to top.
"""
def __init__(
self,
invalid_message: AnyFormattedText,
filter: FilterOrBool,
left: Optional[int] = None,
right: Optional[int] = None,
bottom: Optional[int] = None,
top: Optional[int] = None,
**kwargs
) -> None:
super().__init__(
content=ValidationWindow(
invalid_message=invalid_message, filter=filter, **kwargs
),
left=left,
right=right,
bottom=bottom,
top=top,
)