1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
|
from time import time
from textual.app import App, ComposeResult, RenderResult
from textual.containers import Container
from textual.renderables.gradient import LinearGradient
from textual.widgets import Static
COLORS = [
"#881177",
"#aa3355",
"#cc6666",
"#ee9944",
"#eedd00",
"#99dd55",
"#44dd88",
"#22ccbb",
"#00bbcc",
"#0099cc",
"#3366bb",
"#663399",
]
STOPS = [(i / (len(COLORS) - 1), color) for i, color in enumerate(COLORS)]
class Splash(Container):
"""Custom widget that extends Container."""
DEFAULT_CSS = """
Splash {
align: center middle;
}
Static {
width: 40;
padding: 2 4;
}
"""
def on_mount(self) -> None:
self.auto_refresh = 1 / 30 # (1)!
def compose(self) -> ComposeResult:
yield Static("Making a splash with Textual!") # (2)!
def render(self) -> RenderResult:
return LinearGradient(time() * 90, STOPS) # (3)!
class SplashApp(App):
"""Simple app to show our custom widget."""
def compose(self) -> ComposeResult:
yield Splash()
if __name__ == "__main__":
app = SplashApp()
app.run()
|
