| from textual.app import App, ComposeResult | |
| from textual.widgets import Static | |
| class AnimationApp(App): | |
| def compose(self) -> ComposeResult: | |
| self.box = Static("Hello, World!") | |
| self.box.styles.background = "red" | |
| self.box.styles.color = "black" | |
| self.box.styles.padding = (1, 2) | |
| yield self.box | |
| def on_mount(self): | |
| self.box.styles.animate("opacity", value=0.0, duration=2.0) | |
| if __name__ == "__main__": | |
| app = AnimationApp() | |
| app.run() | |