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July 4, 2021 07:15
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Headless UI with React Hook Forms
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import "./styles.css"; | |
import { Person } from "./types"; | |
import { Listbox } from "./listbox/listbox"; | |
import { useForm } from "react-hook-form"; | |
const people: Person[] = [ | |
{ id: 1, name: "Durward Reynolds", unavailable: false }, | |
{ id: 2, name: "Kenton Towne", unavailable: false }, | |
{ id: 3, name: "Therese Wunsch", unavailable: false }, | |
{ id: 4, name: "Benedict Kessler", unavailable: true }, | |
{ id: 5, name: "Katelyn Rohan", unavailable: false } | |
]; | |
export default function App() { | |
const { control } = useForm(); | |
return ( | |
<div className="App"> | |
<Listbox | |
name="people" | |
control={control} | |
rules={{ required: true }} | |
people={people} | |
/> | |
</div> | |
); | |
} |
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import { useController, UseControllerProps } from "react-hook-form"; | |
import { Listbox as ListBox } from "@headlessui/react"; | |
import { Person } from "../types"; | |
type Props = { | |
people: Person[]; | |
}; | |
export const Listbox = (props: Props & UseControllerProps) => { | |
const { | |
field: { value, onChange } | |
} = useController(props); | |
const { people } = props; | |
return ( | |
<> | |
<ListBox value={value} onChange={onChange}> | |
<ListBox.Button> | |
{value ? (value as Person).name : "Select Person"} | |
</ListBox.Button> | |
<ListBox.Options> | |
{people.map((person) => ( | |
<ListBox.Option | |
key={person.id} | |
value={person} | |
disabled={person.unavailable} | |
> | |
{person.name} | |
</ListBox.Option> | |
))} | |
</ListBox.Options> | |
</ListBox> | |
</> | |
); | |
}; |
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export type Person = { | |
id: number; | |
name: string; | |
unavailable: boolean; | |
}; |
how to do validation, consider a user hasn't selected any option.
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It's very helpful, but when I use
useForm
like this:I have to use component like this:
cause if I use
control={control}
, it show error of "types...."