rating star system with react code example
Example: reusable star rating component in react
import {
Box,
createStyles,
Grid,
Input,
makeStyles,
Theme,
FormHelperText
} from '@material-ui/core';
import React from 'react';
import StarIcon from '@material-ui/icons/Star';
import clsx from 'clsx';
const useStyles = makeStyles((theme: Theme) =>
createStyles({
unCheckedIcon: {
color: 'grey',
fontSize: '50px'
},
poorRating: {
color: '#ff2824',
fontSize: '50px'
},
badRating: {
color: '#F7680C',
fontSize: '50px'
},
averageRating: {
color: '#FF9529',
fontSize: '50px'
},
goodRating: {
color: '#FDCC0D',
fontSize: '50px'
},
greatRating: {
color: '#FFDF00',
fontSize: '50px'
}
})
);
export default function StarRating({
register,
error,
helperText,
name
}: {
register: any;
error: any;
helperText: any;
name: any;
}) {
const classes = useStyles();
const [rating, setRating] = React.useState(0);
const [hover, setHover] = React.useState(0);
return (
<Grid item xs={12}>
<Box >
<div>
{[...Array(5)].map((s, i) => {
const ratingValue = i + 1;
return (
<label key={i}>
<Input
type="radio"
name={name}
inputRef={register}
error={error}
hidden
value={ratingValue}
onClick={() => setRating(ratingValue)}
/>
<StarIcon
className={
ratingValue <= (hover || rating)
? clsx({
[classes.poorRating]: ratingValue === 1,
[classes.badRating]: ratingValue === 2,
[classes.averageRating]: ratingValue === 3,
[classes.goodRating]: ratingValue === 4,
[classes.greatRating]: ratingValue === 5
})
: classes.unCheckedIcon
}
onMouseEnter={() => setHover(ratingValue)}
onMouseLeave={() => setHover(rating)}
fontSize="large"
/>
</label>
);
})}
{error && helperText && (
<FormHelperText error={true}>{helperText}</FormHelperText>
)}
</div>
</Box>
</Grid>
);
}