43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
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from __future__ import annotations
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from rich.style import Style as RichStyle
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from textual.color import Color
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from textual.content import Style
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from textual.css.styles import RulesMap
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from textual.strip import Strip
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from textual.visual import RenderOptions, Visual
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class Blank(Visual):
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"""Draw solid background color."""
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def __init__(self, color: Color | str = "transparent") -> None:
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self._rich_style = RichStyle.from_color(bgcolor=Color.parse(color).rich_color)
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def visualize(self) -> Blank:
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return self
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def get_optimal_width(self, rules: RulesMap, container_width: int) -> int:
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return container_width
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def get_height(self, rules: RulesMap, width: int) -> int:
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return 1
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def render_strips(
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self, width: int, height: int | None, style: Style, options: RenderOptions
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) -> list[Strip]:
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"""Render the Visual into an iterable of strips. Part of the Visual protocol.
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Args:
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width: Width of desired render.
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height: Height of desired render or `None` for any height.
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style: The base style to render on top of.
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options: Additional render options.
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Returns:
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An list of Strips.
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"""
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line_count = 1 if height is None else height
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return [Strip.blank(width, self._rich_style)] * line_count
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