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https://github.com/Textualize/textual.git
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58 lines
1.8 KiB
Python
58 lines
1.8 KiB
Python
from rich.align import Align
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from rich.text import Text
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from textual.app import App
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from textual import events
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from textual.view import View
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from textual.widgets import Button, Static
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from textual.layouts.grid import GridLayout
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try:
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from pyfiglet import Figlet
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except ImportError:
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print("Please install pyfiglet to run this example")
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font = Figlet(font="small")
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class CalculatorApp(App):
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async def on_load(self, event: events.Load) -> None:
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await self.bind("q,ctrl+c", "quit", "Quit")
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async def on_startup(self, event: events.Startup) -> None:
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layout = GridLayout(gap=(2, 1), gutter=1, align=("center", "center"))
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await self.push_view(View(layout=layout))
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layout.add_column("col", max_size=20, repeat=4)
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layout.add_row("numbers", min_size=3, max_size=6)
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layout.add_row("row", max_size=10, repeat=5)
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layout.add_areas(
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numbers="col1-start|col4-end,numbers", zero="col1-start|col2-end,row5"
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)
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def make_text(text: str) -> Text:
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return Text(font.renderText(text).rstrip("\n"), style="bold")
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def make_button(text: str) -> Button:
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return Button(make_text(text), style="white on rgb(51,51,51)")
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buttons = {
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name: make_button(name)
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for name in "AC,+/-,%,/,7,8,9,X,4,5,6,-,1,2,3,+,.,=".split(",")
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}
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for name in ("AC", "+/-", "%"):
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buttons[name].style = "black on rgb(165,165,165)"
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for name in "/X-+=":
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buttons[name].style = "white on rgb(255,159,7)"
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zero_text = make_text("0")
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layout.place(
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*buttons.values(),
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numbers=Static(Align.right(zero_text)),
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zero=make_button("0"),
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)
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CalculatorApp.run(title="Calculator Test")
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