UseAutocomplete.js

/* eslint-disable no-use-before-define */
import React from 'react';
import useAutocomplete from '@material-ui/lab/useAutocomplete';
import { makeStyles } from '@material-ui/core/styles';

const useStyles = makeStyles(theme => ({
  label: {
    display: 'block',
  },
  input: {
    width: 200,
  },
  listbox: {
    width: 200,
    margin: 0,
    padding: 0,
    zIndex: 1,
    position: 'absolute',
    listStyle: 'none',
    backgroundColor: theme.palette.background.paper,
    overflow: 'auto',
    maxHeight: 200,
    border: '1px solid rgba(0,0,0,.25)',
    '& li[data-focus="true"]': {
      backgroundColor: '#4a8df6',
      color: 'white',
      cursor: 'pointer',
    },
    '& li:active': {
      backgroundColor: '#2977f5',
      color: 'white',
    },
  },
}));

export default function UseAutocomplete() {
  const classes = useStyles();
  const {
    getRootProps,
    getInputLabelProps,
    getInputProps,
    getListboxProps,
    getOptionProps,
    groupedOptions,
  } = useAutocomplete({
    options: top100Films,
    getOptionLabel: option => option.title,
  });

  return (
    <div>
      <div {...getRootProps()}>
        <label className={classes.label} {...getInputLabelProps()}>
          useAutocomplete
        </label>
        <input className={classes.input} {...getInputProps()} />
      </div>
      {groupedOptions.length > 0 ? (
        <ul className={classes.listbox} {...getListboxProps()}>
          {groupedOptions.map((option, index) => (
            <li {...getOptionProps({ option, index })}>{option.title}</li>
          ))}
        </ul>
      ) : null}
    </div>
  );
}

// Top 100 films as rated by IMDb users. http://www.imdb.com/chart/top
const top100Films = [
  { title: 'The Shawshank Redemption', year: 1994 },
  { title: 'The Godfather', year: 1972 },
  { title: 'The Godfather: Part II', year: 1974 },
  { title: 'The Dark Knight', year: 2008 },
  { title: '12 Angry Men', year: 1957 },
  { title: "Schindler's List", year: 1993 },
  { title: 'Pulp Fiction', year: 1994 },
  { title: 'The Lord of the Rings: The Return of the King', year: 2003 },
  { title: 'The Good, the Bad and the Ugly', year: 1966 },
  { title: 'Fight Club', year: 1999 },
  { title: 'The Lord of the Rings: The Fellowship of the Ring', year: 2001 },
  { title: 'Star Wars: Episode V - The Empire Strikes Back', year: 1980 },
  { title: 'Forrest Gump', year: 1994 },
  { title: 'Inception', year: 2010 },
  { title: 'The Lord of the Rings: The Two Towers', year: 2002 },
  { title: "One Flew Over the Cuckoo's Nest", year: 1975 },
  { title: 'Goodfellas', year: 1990 },
  { title: 'The Matrix', year: 1999 },
  { title: 'Seven Samurai', year: 1954 },
  { title: 'Star Wars: Episode IV - A New Hope', year: 1977 },
  { title: 'City of God', year: 2002 },
  { title: 'Se7en', year: 1995 },
  { title: 'The Silence of the Lambs', year: 1991 },
  { title: "It's a Wonderful Life", year: 1946 },
  { title: 'Life Is Beautiful', year: 1997 },
  { title: 'The Usual Suspects', year: 1995 },
  { title: 'Léon: The Professional', year: 1994 },
  { title: 'Spirited Away', year: 2001 },
  { title: 'Saving Private Ryan', year: 1998 },
  { title: 'Once Upon a Time in the West', year: 1968 },
  { title: 'American History X', year: 1998 },
  { title: 'Interstellar', year: 2014 },
  { title: 'Casablanca', year: 1942 },
  { title: 'City Lights', year: 1931 },
  { title: 'Psycho', year: 1960 },
  { title: 'The Green Mile', year: 1999 },
  { title: 'The Intouchables', year: 2011 },
  { title: 'Modern Times', year: 1936 },
  { title: 'Raiders of the Lost Ark', year: 1981 },
  { title: 'Rear Window', year: 1954 },
  { title: 'The Pianist', year: 2002 },
  { title: 'The Departed', year: 2006 },
  { title: 'Terminator 2: Judgment Day', year: 1991 },
  { title: 'Back to the Future', year: 1985 },
  { title: 'Whiplash', year: 2014 },
  { title: 'Gladiator', year: 2000 },
  { title: 'Memento', year: 2000 },
  { title: 'The Prestige', year: 2006 },
  { title: 'The Lion King', year: 1994 },
  { title: 'Apocalypse Now', year: 1979 },
  { title: 'Alien', year: 1979 },
  { title: 'Sunset Boulevard', year: 1950 },
  { title: 'Dr. Strangelove or: How I Learned to Stop Worrying and Love the Bomb', year: 1964 },
  { title: 'The Great Dictator', year: 1940 },
  { title: 'Cinema Paradiso', year: 1988 },
  { title: 'The Lives of Others', year: 2006 },
  { title: 'Grave of the Fireflies', year: 1988 },
  { title: 'Paths of Glory', year: 1957 },
  { title: 'Django Unchained', year: 2012 },
  { title: 'The Shining', year: 1980 },
  { title: 'WALL·E', year: 2008 },
  { title: 'American Beauty', year: 1999 },
  { title: 'The Dark Knight Rises', year: 2012 },
  { title: 'Princess Mononoke', year: 1997 },
  { title: 'Aliens', year: 1986 },
  { title: 'Oldboy', year: 2003 },
  { title: 'Once Upon a Time in America', year: 1984 },
  { title: 'Witness for the Prosecution', year: 1957 },
  { title: 'Das Boot', year: 1981 },
  { title: 'Citizen Kane', year: 1941 },
  { title: 'North by Northwest', year: 1959 },
  { title: 'Vertigo', year: 1958 },
  { title: 'Star Wars: Episode VI - Return of the Jedi', year: 1983 },
  { title: 'Reservoir Dogs', year: 1992 },
  { title: 'Braveheart', year: 1995 },
  { title: 'M', year: 1931 },
  { title: 'Requiem for a Dream', year: 2000 },
  { title: 'Amélie', year: 2001 },
  { title: 'A Clockwork Orange', year: 1971 },
  { title: 'Like Stars on Earth', year: 2007 },
  { title: 'Taxi Driver', year: 1976 },
  { title: 'Lawrence of Arabia', year: 1962 },
  { title: 'Double Indemnity', year: 1944 },
  { title: 'Eternal Sunshine of the Spotless Mind', year: 2004 },
  { title: 'Amadeus', year: 1984 },
  { title: 'To Kill a Mockingbird', year: 1962 },
  { title: 'Toy Story 3', year: 2010 },
  { title: 'Logan', year: 2017 },
  { title: 'Full Metal Jacket', year: 1987 },
  { title: 'Dangal', year: 2016 },
  { title: 'The Sting', year: 1973 },
  { title: '2001: A Space Odyssey', year: 1968 },
  { title: "Singin' in the Rain", year: 1952 },
  { title: 'Toy Story', year: 1995 },
  { title: 'Bicycle Thieves', year: 1948 },
  { title: 'The Kid', year: 1921 },
  { title: 'Inglourious Basterds', year: 2009 },
  { title: 'Snatch', year: 2000 },
  { title: '3 Idiots', year: 2009 },
  { title: 'Monty Python and the Holy Grail', year: 1975 },
];