nixos-configs/devices/wim/config/ags/js/bar/buttons/audio.js

import Audio from 'resource:///com/github/Aylur/ags/service/audio.js';

import { Label, Box, Icon } from 'resource:///com/github/Aylur/ags/widget.js';
import { execAsync } from 'resource:///com/github/Aylur/ags/utils.js';

import { SpeakerIcon } from '../../misc/audio-icons.js';
import Separator from '../../misc/separator.js';
import EventBox from '../../misc/cursorbox.js';


const SpeakerIndicator = (props) => Icon({
    ...props,
    binds: [['icon', SpeakerIcon, 'value']],
});

const SpeakerPercentLabel = (props) => Label({
    ...props,
    connections: [[Audio, (label) => {
        if (Audio.speaker) {
            label.label = `${Math.round(Audio.speaker.volume * 100)}%`;
        }
    }, 'speaker-changed']],
});

const SPACING = 5;

export default () => EventBox({
    className: 'toggle-off',

    onPrimaryClickRelease: () => execAsync(['pavucontrol']).catch(print),

    child: Box({
        className: 'audio',
        children: [
            SpeakerIndicator(),
            Separator(SPACING),
            SpeakerPercentLabel(),
        ],
    }),
});