| 1 | import * as React from 'react'; |
| 2 | import {useState} from 'react'; |
| 3 | |
| 4 | const Activity = React.Activity || React.unstable_Activity; |
| 5 | |
| 6 | function Profile({name}) { |
| 7 | return ( |
| 8 | <div> |
| 9 | <h4>{name}</h4> |
| 10 | <Bio /> |
| 11 | </div> |
| 12 | ); |
| 13 | } |
| 14 | |
| 15 | function Bio() { |
| 16 | return <p>This is a bio section.</p>; |
| 17 | } |
| 18 | |
| 19 | export default function ActivityTree() { |
| 20 | const [mode, setMode] = useState('hidden'); |
| 21 | |
| 22 | if (Activity == null) { |
| 23 | return null; |
| 24 | } |
| 25 | |
| 26 | return ( |
| 27 | <> |
| 28 | <h2>Activity</h2> |
| 29 | <button |
| 30 | onClick={() => setMode(m => (m === 'visible' ? 'hidden' : 'visible'))}> |
| 31 | Toggle mode (current: {mode}) |
| 32 | </button> |
| 33 | <Activity mode={mode} name="profile-panel"> |
| 34 | <Profile name="Alice" /> |
| 35 | <Profile name="Bob" /> |
| 36 | </Activity> |
| 37 | </> |
| 38 | ); |
| 39 | } |