Accordion

shadcn docs

components/ui/accordion.tsx
'use client'
import * as AccordionPrimitive from '@radix-ui/react-accordion'
import { ChevronDown } from 'lucide-react'
import * as React from 'react'
import { cn } from '@/lib/utils'
const Accordion = AccordionPrimitive.Root
const AccordionItem = React.forwardRef<
React.ElementRef<typeof AccordionPrimitive.Item>,
React.ComponentPropsWithoutRef<typeof AccordionPrimitive.Item>
>(({ className, ...props }, ref) => (
<AccordionPrimitive.Item
ref={ref}
className={cn(
'rounded-base overflow-x-hidden border-2 border-b border-border dark:border-darkBorder shadow-light dark:shadow-dark',
className,
)}
{...props}
/>
))
AccordionItem.displayName = 'AccordionItem'
const AccordionTrigger = React.forwardRef<
React.ElementRef<typeof AccordionPrimitive.Trigger>,
React.ComponentPropsWithoutRef<typeof AccordionPrimitive.Trigger>
>(({ className, children, ...props }, ref) => (
<AccordionPrimitive.Header className="flex">
<AccordionPrimitive.Trigger
ref={ref}
className={cn(
'flex flex-1 items-center justify-between text-text border-border dark:border-darkBorder bg-main p-4 font-heading transition-all [&[data-state=open]>svg]:rotate-180 [&[data-state=open]]:rounded-b-none [&[data-state=open]]:border-b-2',
className,
)}
{...props}
>
{children}
<ChevronDown className="h-5 w-5 shrink-0 transition-transform duration-200" />
</AccordionPrimitive.Trigger>
</AccordionPrimitive.Header>
))
AccordionTrigger.displayName = AccordionPrimitive.Trigger.displayName
const AccordionContent = React.forwardRef<
React.ElementRef<typeof AccordionPrimitive.Content>,
React.ComponentPropsWithoutRef<typeof AccordionPrimitive.Content>
>(({ className, children, ...props }, ref) => (
<AccordionPrimitive.Content
ref={ref}
className="overflow-hidden rounded-b-base bg-white dark:bg-secondaryBlack text-sm font-base transition-all data-[state=closed]:animate-accordion-up data-[state=open]:animate-accordion-down"
{...props}
>
<div className={cn('p-4', className)}>{children}</div>
</AccordionPrimitive.Content>
))
AccordionContent.displayName = AccordionPrimitive.Content.displayName
export { Accordion, AccordionItem, AccordionTrigger, AccordionContent }

Usage

import {
Accordion,
AccordionContent,
AccordionItem,
AccordionTrigger,
} from '@/components/ui/accordion'

<Accordion className="w-full lg:w-[unset]" type="single" collapsible>
<AccordionItem className="lg:w-[500px] max-w-full" value="item-1">
<AccordionTrigger>Is it accessible?</AccordionTrigger>
<AccordionContent>
Yes. It adheres to the WAI-ARIA design pattern.
</AccordionContent>
</AccordionItem>
</Accordion>
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