textual-thin-slider 1.0.0

A thin slider control widget for the Textual UI platform

Textual Thin Slider

A thin slider widget for the Textual UI platform. The thin slider widget is only 1 character tall and allows fine control to choose a value within a range. Options include, no value display, percentage or value. Value may displayed on left or right of slider bar.

Installation

pip install thin-textual-slider

uv add thin-textual-slider

Usage

Display Option Enum and Widget Control Arguments

class ThinSliderDisplayOptions(IntEnum):
    """ How should we show values with the slider bar, use bitwise and/or to set/read values. """
    none = 0  # Do not display the percentage or value (default)
    display_left = 1  # Display percentage/value to the left of the slider bar
    display_right = 2  # Display percentage/value to the right of the slider bar 
    show_value = 4  # Show current slider value instead of percentage

class ThinSlider(
    range_min: int,
    range_max: int,
    value: int,
    step: int,
    display_type: ThinSliderDisplayOptions
)

# Programmatically change slider value
slider.value = {new integer value}

Example: Textual App Usage With Event Message

from textual import on
from textual.app import ComposeResult, App
from textual_thin_slider import ThinSlider, ThinSliderDisplayOptions

class SimpleSliderApp(App):
    slider_value: int = 0
    slider_percentage: float = 0.0

    def compose(self) -> ComposeResult:
        yield ThinSlider(
            id="test-slider",
            range_min=0,
            range_max=250,
            display_type=ThinSliderDisplayOptions.display_right | ThinSliderDisplayOptions.show_value
        )

    @on(ThinSlider.Changed, "#test-slider")
    def on_thin_slider_changed(self, event: ThinSlider.Changed) -> None:
        self.slider_value = event.value
        self.slider_percentage = event.control.percent

if __name__ == "__main__":
    app = SimpleSliderApp()
    app.run()