coder/site/src/components/MultiTextField/MultiTextField.tsx

105 lines
2.6 KiB
TypeScript

import Chip from "@material-ui/core/Chip"
import FormHelperText from "@material-ui/core/FormHelperText"
import { makeStyles } from "@material-ui/core/styles"
import { FC } from "react"
export type MultiTextFieldProps = {
label: string
values: string[]
onChange: (values: string[]) => void
}
export const MultiTextField: FC<MultiTextFieldProps> = ({
label,
values,
onChange,
}) => {
const styles = useStyles()
return (
<div>
<label className={styles.root}>
{values.map((value, index) => (
<Chip
key={index}
label={value}
size="small"
onDelete={() => {
onChange(values.filter((oldValue) => oldValue !== value))
}}
/>
))}
<input
aria-label={label}
className={styles.input}
onKeyDown={(event) => {
if (event.key === ",") {
event.preventDefault()
const newValue = event.currentTarget.value
onChange([...values, newValue])
event.currentTarget.value = ""
return
}
if (event.key === "Backspace" && event.currentTarget.value === "") {
event.preventDefault()
if (values.length === 0) {
return
}
const lastValue = values[values.length - 1]
onChange(values.slice(0, -1))
event.currentTarget.value = lastValue
}
}}
onBlur={(event) => {
if (event.currentTarget.value !== "") {
const newValue = event.currentTarget.value
onChange([...values, newValue])
event.currentTarget.value = ""
}
}}
/>
</label>
<FormHelperText>{'Type "," to separate the values'}</FormHelperText>
</div>
)
}
const useStyles = makeStyles((theme) => ({
root: {
border: `1px solid ${theme.palette.divider}`,
borderRadius: theme.shape.borderRadius,
minHeight: theme.spacing(6), // Chip height + paddings
padding: theme.spacing(1.25, 1.75),
fontSize: theme.spacing(2),
display: "flex",
flexWrap: "wrap",
gap: theme.spacing(1),
position: "relative",
margin: theme.spacing(1, 0, 0.5), // Have same margin than TextField
"&:has(input:focus)": {
borderColor: theme.palette.primary.main,
borderWidth: 2,
// Compensate for the border width
top: -1,
left: -1,
},
},
input: {
flexGrow: 1,
fontSize: "inherit",
padding: 0,
border: "none",
background: "none",
"&:focus": {
outline: "none",
},
},
}))