carousel
A carousel with motion and swipe built using Embla.
About
The carousel component is built using the Embla Carousel library.
Installation
npx duck-ui@latest add carousel
npx duck-ui@latest add carousel
Usage
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@/components/ui/carousel"
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@/components/ui/carousel"
<Carousel>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
<Carousel>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
Examples
Sizes
To set the size of the items, you can use the basis
utility class on the <CarouselItem />
.
<Carousel>
<CarouselContent className="-ml-4">
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel>
<CarouselContent className="-ml-4">
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel>
<CarouselContent className="-ml-2 md:-ml-4">
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel>
<CarouselContent className="-ml-2 md:-ml-4">
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
Spacing
To set the spacing between the items, we use a pl-[VALUE]
utility on the <CarouselItem />
and a negative -ml-[VALUE]
on the <CarouselContent />
.
Why: I have been using the gap
property or a grid
layout on the <CarouselContent />
but it required a lot of math and mental effort to get the
spacing right. I found pl-[VALUE]
and -ml-[VALUE]
utilities much easier to
use.
You can always adjust this in your own project if you need to.
<Carousel>
<CarouselContent className="-ml-4">
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel>
<CarouselContent className="-ml-4">
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
<CarouselItem className="pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel>
<CarouselContent className="-ml-2 md:-ml-4">
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel>
<CarouselContent className="-ml-2 md:-ml-4">
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem className="pl-2 md:pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>
Orientation
Use the orientation
prop to set the orientation of the carousel.
<Carousel orientation="vertical | horizontal">
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel orientation="vertical | horizontal">
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
Options
You can pass options to the carousel using the opts
prop. See the Embla Carousel docs for more information.
<Carousel
opts={{
align: "start",
loop: true,
}}
>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
<Carousel
opts={{
align: "start",
loop: true,
}}
>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
API
Use a state and the setApi
props to get an instance of the carousel API.
import { type CarouselApi } from "@/components/ui/carousel"
export function Example() {
const [api, setApi] = React.useState<CarouselApi>()
const [current, setCurrent] = React.useState(0)
const [count, setCount] = React.useState(0)
React.useEffect(() => {
if (!api) {
return
}
setCount(api.scrollSnapList().length)
setCurrent(api.selectedScrollSnap() + 1)
api.on("select", () => {
setCurrent(api.selectedScrollSnap() + 1)
})
}, [api])
return (
<Carousel setApi={setApi}>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
)
}
import { type CarouselApi } from "@/components/ui/carousel"
export function Example() {
const [api, setApi] = React.useState<CarouselApi>()
const [current, setCurrent] = React.useState(0)
const [count, setCount] = React.useState(0)
React.useEffect(() => {
if (!api) {
return
}
setCount(api.scrollSnapList().length)
setCurrent(api.selectedScrollSnap() + 1)
api.on("select", () => {
setCurrent(api.selectedScrollSnap() + 1)
})
}, [api])
return (
<Carousel setApi={setApi}>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
)
}
Events
You can listen to events using the api instance from setApi
.
import { type CarouselApi } from "@/components/ui/carousel"
export function Example() {
const [api, setApi] = React.useState<CarouselApi>()
React.useEffect(() => {
if (!api) {
return
}
api.on("select", () => {
// Do something on select.
})
}, [api])
return (
<Carousel setApi={setApi}>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
)
}
import { type CarouselApi } from "@/components/ui/carousel"
export function Example() {
const [api, setApi] = React.useState<CarouselApi>()
React.useEffect(() => {
if (!api) {
return
}
api.on("select", () => {
// Do something on select.
})
}, [api])
return (
<Carousel setApi={setApi}>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
)
}
See the Embla Carousel docs for more information on using events.
Plugins
You can use the plugins
prop to add plugins to the carousel.
import Autoplay from "embla-carousel-autoplay"
export function Example() {
return (
<Carousel
plugins={[
Autoplay({
delay: 2000,
}),
]}
>
// ...
</Carousel>
)
}
import Autoplay from "embla-carousel-autoplay"
export function Example() {
return (
<Carousel
plugins={[
Autoplay({
delay: 2000,
}),
]}
>
// ...
</Carousel>
)
}
See the Embla Carousel docs for more information on using plugins.
API Reference
Carousel
opts
(CarouselOptions
, optional): Configuration options passed toembla-carousel
.plugins
(CarouselPlugin
, optional): Array of Embla plugins.orientation
('horizontal' | 'vertical'
, default:'horizontal'
): Carousel axis direction.setApi
((api: CarouselApi) => void
, optional): Callback to expose the Embla API....props
(React.HTMLProps<HTMLDivElement>
): All other standard<div>
props.
Behavior:
- Provides context (
CarouselContext
) for child components. - Handles keyboard navigation (Left/Right arrows).
- Tracks whether previous/next scroll is possible.
CarouselContent
props
(React.HTMLProps<HTMLDivElement>
): Standard<div>
props.
Behavior:
- Wraps slides in an Embla scroll container.
- Adjusts layout based on
orientation
(horizontal or vertical).
CarouselItem
props
(React.HTMLProps<HTMLDivElement>
): Standard<div>
props.
Behavior:
- Represents a single slide with
role="group"
andaria-roledescription="slide"
. - Uses spacing (
pl-4
orpt-4
) depending onorientation
.
CarouselPrevious
variant
(string
, default:'outline'
): Variant prop for theButton
component.size
(string
, default:'icon'
): Size prop for theButton
component....props
(React.ComponentProps<typeof Button>
): All otherButton
props.
Behavior:
- Scrolls to the previous slide when clicked.
- Disabled when
canScrollPrev
is false. - Positioned absolutely relative to carousel orientation.
CarouselNext
variant
(string
, default:'outline'
): Variant prop for theButton
component.size
(string
, default:'icon'
): Size prop for theButton
component....props
(React.ComponentProps<typeof Button>
): All otherButton
props.
Behavior:
- Scrolls to the next slide when clicked.
- Disabled when
canScrollNext
is false. - Positioned absolutely relative to carousel orientation.
Types
type CarouselApi = UseEmblaCarouselType[1]
type CarouselOptions = Parameters<typeof useEmblaCarousel>[0]
type CarouselPlugin = Parameters<typeof useEmblaCarousel>[1]
type CarouselProps = {
opts?: CarouselOptions
plugins?: CarouselPlugin
orientation?: 'horizontal' | 'vertical'
setApi?: (api: CarouselApi) => void
}
type CarouselContextProps = {
carouselRef: ReturnType<typeof useEmblaCarousel>[0]
api: CarouselApi
scrollPrev: () => void
scrollNext: () => void
canScrollPrev: boolean
canScrollNext: boolean
} & CarouselProps
type CarouselApi = UseEmblaCarouselType[1]
type CarouselOptions = Parameters<typeof useEmblaCarousel>[0]
type CarouselPlugin = Parameters<typeof useEmblaCarousel>[1]
type CarouselProps = {
opts?: CarouselOptions
plugins?: CarouselPlugin
orientation?: 'horizontal' | 'vertical'
setApi?: (api: CarouselApi) => void
}
type CarouselContextProps = {
carouselRef: ReturnType<typeof useEmblaCarousel>[0]
api: CarouselApi
scrollPrev: () => void
scrollNext: () => void
canScrollPrev: boolean
canScrollNext: boolean
} & CarouselProps