Field

Installation#

1. Install the dependencies

   npm install class-variance-authority cn

2. Copy the source into your project

   components/ui/field.tsx

   "use client"import { useMemo } from "react"import { cva, type VariantProps } from "class-variance-authority"import { cn } from "cn"import { Label } from "@/components/ui/label"import { Separator } from "@/components/ui/separator"function FieldSet({ className, ...props }: React.ComponentProps<"fieldset">) {  return (    <fieldset      data-slot="field-set"      className={cn(        "flex flex-col gap-4 has-[>[data-slot=checkbox-group]]:gap-3 has-[>[data-slot=radio-group]]:gap-3",        className      )}      {...props}    />  )}function FieldLegend({  className,  variant = "legend",  ...props}: React.ComponentProps<"legend"> & { variant?: "legend" | "label" }) {  return (    <legend      data-slot="field-legend"      data-variant={variant}      className={cn(        "mb-1.5 font-medium data-[variant=label]:text-sm data-[variant=legend]:text-base",        className      )}      {...props}    />  )}function FieldGroup({ className, ...props }: React.ComponentProps<"div">) {  return (    <div      data-slot="field-group"      className={cn(        "group/field-group @container/field-group flex w-full flex-col gap-5 data-[slot=checkbox-group]:gap-3 *:data-[slot=field-group]:gap-4",        className      )}      {...props}    />  )}const fieldVariants = cva(  "group/field flex w-full gap-2 data-[invalid=true]:text-destructive",  {    variants: {      orientation: {        vertical: "flex-col *:w-full [&>.sr-only]:w-auto",        horizontal:          "flex-row items-center has-[>[data-slot=field-content]]:items-start *:data-[slot=field-label]:flex-auto has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",        responsive:          "flex-col *:w-full @md/field-group:flex-row @md/field-group:items-center @md/field-group:*:w-auto @md/field-group:has-[>[data-slot=field-content]]:items-start @md/field-group:*:data-[slot=field-label]:flex-auto [&>.sr-only]:w-auto @md/field-group:has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",      },    },    defaultVariants: {      orientation: "vertical",    },  })function Field({  className,  orientation = "vertical",  ...props}: React.ComponentProps<"div"> & VariantProps<typeof fieldVariants>) {  return (    <div      role="group"      data-slot="field"      data-orientation={orientation}      className={cn(fieldVariants({ orientation }), className)}      {...props}    />  )}function FieldContent({ className, ...props }: React.ComponentProps<"div">) {  return (    <div      data-slot="field-content"      className={cn(        "group/field-content flex flex-1 flex-col gap-0.5 leading-snug",        className      )}      {...props}    />  )}function FieldLabel({  className,  ...props}: React.ComponentProps<typeof Label>) {  return (    <Label      data-slot="field-label"      className={cn(        "group/field-label peer/field-label flex w-fit gap-2 leading-snug group-data-[disabled=true]/field:opacity-50 has-data-checked:border-primary/30 has-data-checked:bg-primary/5 has-[>[data-slot=field]]:rounded-lg has-[>[data-slot=field]]:border has-[>[data-slot=field]]:not-has-[:disabled,[data-disabled]]:hover:bg-muted/50 has-[>[data-slot=field]]:has-[:focus-visible]:border-ring has-[>[data-slot=field]]:has-[:focus-visible]:ring-3 has-[>[data-slot=field]]:has-[:focus-visible]:ring-ring/50 *:data-[slot=field]:p-2.5 dark:has-data-checked:border-primary/20 dark:has-data-checked:bg-primary/10",        "has-[>[data-slot=field]]:w-full has-[>[data-slot=field]]:flex-col",        className      )}      {...props}    />  )}function FieldTitle({ className, ...props }: React.ComponentProps<"div">) {  return (    <div      data-slot="field-label"      className={cn(        "flex w-fit items-center gap-2 text-sm font-medium group-data-[disabled=true]/field:opacity-50",        className      )}      {...props}    />  )}function FieldDescription({ className, ...props }: React.ComponentProps<"p">) {  return (    <p      data-slot="field-description"      className={cn(        "text-left text-sm leading-normal font-normal text-muted-foreground group-has-data-horizontal/field:text-balance [[data-variant=legend]+&]:-mt-1.5",        "last:mt-0 nth-last-2:-mt-1",        "[&>a]:underline [&>a]:underline-offset-4 [&>a:hover]:text-primary",        className      )}      {...props}    />  )}function FieldSeparator({  children,  className,  ...props}: React.ComponentProps<"div"> & {  children?: React.ReactNode}) {  return (    <div      data-slot="field-separator"      data-content={!!children}      className={cn(        "relative -my-2 h-5 text-sm group-data-[variant=outline]/field-group:-mb-2",        className      )}      {...props}    >      <Separator className="absolute inset-0 top-1/2" />      {children && (        <span          className="relative mx-auto block w-fit bg-background px-2 text-muted-foreground"          data-slot="field-separator-content"        >          {children}        </span>      )}    </div>  )}function FieldError({  className,  children,  errors,  ...props}: React.ComponentProps<"div"> & {  errors?: Array<{ message?: string } | undefined>}) {  const content = useMemo(() => {    if (children) {      return children    }    if (!errors?.length) {      return null    }    const uniqueErrors = [      ...new Map(errors.map((error) => [error?.message, error])).values(),    ]    if (uniqueErrors?.length == 1) {      return uniqueErrors[0]?.message    }    return (      <ul className="ml-4 flex list-disc flex-col gap-1">        {uniqueErrors.map(          (error, index) =>            error?.message && <li key={index}>{error.message}</li>        )}      </ul>    )  }, [children, errors])  if (!content) {    return null  }  return (    <div      role="alert"      data-slot="field-error"      className={cn("text-sm font-normal text-destructive", className)}      {...props}    >      {content}    </div>  )}export {  Field,  FieldLabel,  FieldDescription,  FieldError,  FieldGroup,  FieldLegend,  FieldSeparator,  FieldSet,  FieldContent,  FieldTitle,}

3. Make sure the foundation is in place

   Components read their colors, radius and surfaces from the tokens in app/globals.css. See Theming.

Usage#

import {  Field,  FieldLabel,  FieldDescription,  FieldError,  FieldGroup,  FieldLegend,  FieldSeparator,  FieldSet,  FieldContent,  FieldTitle,} from "@/components/ui/field"

Examples#