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3749412d2f
* Add on_complete callback to Animations * Add tests for on_complete Animation callbacks * Update __textual_animation__ signature to include callback * Support awaitable callbacks for animator on_complete * Import tidying * Update animator tests
45 lines
1018 B
Python
45 lines
1018 B
Python
from __future__ import annotations
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import asyncio
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from rich.console import RenderableType
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from textual import events
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from textual.app import App, ComposeResult
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from textual.widget import Widget
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class Box(Widget, can_focus=True):
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CSS = "#box {background: blue;}"
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def __init__(
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self, id: str | None = None, classes: str | None = None, *children: Widget
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):
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super().__init__(*children, id=id, classes=classes)
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def render(self) -> RenderableType:
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return "Box"
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class JustABox(App):
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def compose(self) -> ComposeResult:
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self.box = Box()
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yield self.box
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def key_a(self):
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self.animator.animate(
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self.box.styles,
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"opacity",
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value=0.0,
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duration=2.0,
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on_complete=self.box.remove,
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)
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async def on_key(self, event: events.Key) -> None:
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await self.dispatch_key(event)
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if __name__ == "__main__":
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app = JustABox(css_path="just_a_box.css", watch_css=True)
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app.run()
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