Dropdown
A composable popover menu built on React Aria - where Select picks a value into its trigger, Dropdown is a free-form panel of grouped action rows with the Helios UI surface (radius 16, dropdown shadow) and the 150ms scale + blur appear animation. The same recipe behind the dashboard sidebar's team and account menus and the AI chat composer's add menu.
Installation
Download the React source package, install its dependencies, and import the component with its shared styles.
'use client';
import '@helios-ui/react/styles.css';
import{NativeScope,NativeDropdownExample}from'@helios-ui/react';
export function Example(){return <NativeScope><NativeDropdownExample/></NativeScope>}Model picker
The AI chat composer's model menu: rows act as a radio group - selected keeps the current row highlighted and a radio glyph sits at the row's end via justify-between.
usage
'use client';
import '@helios-ui/react/styles.css';
import{BoardNativeSectionExample}from'@helios-ui/react';
export function Example(){return <BoardNativeSectionExample slug="dropdown" id="model-picker"/>}