File size: 1,494 Bytes
5b76e0f | 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 58 59 60 61 62 63 64 65 66 | from textual.app import App, ComposeResult
from textual.constants import BORDERS
from textual.widgets import Button, Static
from textual.containers import Vertical
TEXT = """I must not fear.
Fear is the mind-killer.
Fear is the little-death that brings total obliteration.
I will face my fear.
I will permit it to pass over me and through me.
And when it has gone past, I will turn the inner eye to see its path.
Where the fear has gone there will be nothing. Only I will remain."""
class BorderButtons(Vertical):
DEFAULT_CSS = """
BorderButtons {
dock: left;
width: 24;
overflow-y: scroll;
}
BorderButtons > Button {
width: 100%;
}
"""
def compose(self) -> ComposeResult:
for border in BORDERS:
if border:
yield Button(border, id=border)
class BorderApp(App):
"""Demonstrates the border styles."""
CSS = """
#text {
margin: 2 4;
padding: 2 4;
border: solid $secondary;
height: auto;
background: $panel;
color: $text;
}
"""
def compose(self):
yield BorderButtons()
self.text = Static(TEXT, id="text")
yield self.text
def on_button_pressed(self, event: Button.Pressed) -> None:
self.text.styles.border = (
event.button.id,
self.stylesheet._variables["secondary"],
)
self.bell()
app = BorderApp()
if __name__ == "__main__":
app.run()
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