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

import App from 'resource:///com/github/Aylur/ags/app.js';
import { Box, Label } from 'resource:///com/github/Aylur/ags/widget.js';

import GLib from 'gi://GLib';
const { DateTime } = GLib;

import EventBox from '../../misc/cursorbox.js';


const ClockModule = ({
    interval = 1000,
    ...props
}) => Label({
    ...props,
    className: 'clock',
    connections: [
        [interval, self => {
            var time = DateTime.new_now_local();
            self.label = time.format('%a. ') +
                     time.get_day_of_month() +
                     time.format(' %b. %H:%M');
        }],
    ],
});

export default () => EventBox({
    className: 'toggle-off',
    onPrimaryClickRelease: () => App.toggleWindow('calendar'),
    connections: [
        [App, (self, windowName, visible) => {
            if (windowName == 'calendar')
                self.toggleClassName('toggle-on', visible);
        }],
    ],
    child: Box({
        child: ClockModule({}),
    }),
});