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

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

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


export default () => EventBox({
    className: 'toggle-off',
    onPrimaryClickRelease: () => App.toggleWindow('notification-center'),
    connections: [[App, (self, windowName, visible) => {
        if (windowName == 'notification-center')
            self.toggleClassName('toggle-on', visible);
    }]],
    child: Box({
        className: 'notif-panel',
        vertical: false,
        children: [
            Separator(28),

            Icon({
                connections: [[Notifications, self => {
                    if (Notifications.dnd) {
                        self.icon = 'notification-disabled-symbolic';
                    }
                    else {
                        if (Notifications.notifications.length > 0)
                            self.icon = 'notification-new-symbolic';
                        else
                            self.icon = 'notification-symbolic';
                    }
                }]],
            }),

            Separator(8),

            Label({
                binds: [
                    ['label', Notifications, 'notifications', n => String(n.length)],
                ],
            }),

        ],
    }),
});