1. /**
    
  2.  * Copyright (c) Meta Platforms, Inc. and affiliates.
    
  3.  *
    
  4.  * This source code is licensed under the MIT license found in the
    
  5.  * LICENSE file in the root directory of this source tree.
    
  6.  *
    
  7.  * @flow
    
  8.  */
    
  9. 
    
  10. import * as React from 'react';
    
  11. import {memo, useCallback} from 'react';
    
  12. import styles from './ListItem.css';
    
  13. 
    
  14. import type {Item} from './List';
    
  15. 
    
  16. type Props = {
    
  17.   item: Item,
    
  18.   removeItem: (item: Item) => void,
    
  19.   toggleItem: (item: Item) => void,
    
  20. };
    
  21. 
    
  22. function ListItem({item, removeItem, toggleItem}: Props) {
    
  23.   const handleDelete = useCallback(() => {
    
  24.     removeItem(item);
    
  25.   }, [item, removeItem]);
    
  26. 
    
  27.   const handleToggle = useCallback(() => {
    
  28.     toggleItem(item);
    
  29.   }, [item, toggleItem]);
    
  30. 
    
  31.   return (
    
  32.     <li className={styles.ListItem}>
    
  33.       <button className={styles.IconButton} onClick={handleDelete}>
    
  34.         🗑
    
  35.       </button>
    
  36.       <label className={styles.Label}>
    
  37.         <input
    
  38.           className={styles.Input}
    
  39.           checked={item.isComplete}
    
  40.           onChange={handleToggle}
    
  41.           type="checkbox"
    
  42.         />{' '}
    
  43.         {item.text}
    
  44.       </label>
    
  45.     </li>
    
  46.   );
    
  47. }
    
  48. 
    
  49. export default (memo(ListItem): React.ComponentType<Props>);