ドキュメント
カルーセル
カルーセル
Emblaを使用して構築された、モーションとスワイプ機能を備えたカルーセルです。
import { Card, CardContent } from "@repo/tailwindcss/ui/card";
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@repo/tailwindcss/ui/carousel";
import { Index } from "solid-js";
const CarouselDemo = () => {
return (
<Carousel class="w-full max-w-xs">
<CarouselContent>
<Index each={Array.from({ length: 5 })}>
{(_, index) => (
<CarouselItem>
<div class="p-1">
<Card>
<CardContent class="flex aspect-square items-center justify-center p-6">
<span class="text-4xl font-semibold">{index + 1}</span>
</CardContent>
</Card>
</div>
</CarouselItem>
)}
</Index>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
);
};
export default CarouselDemo;インストール
npx shadcn-solid@latest add carousel以下の依存関係をインストールします
npm install @kobalte/core以下のコードをプロジェクトにコピー＆ペーストします
import { cn } from "@/libs/cn";
import type { CreateEmblaCarouselType } from "embla-carousel-solid";
import createEmblaCarousel from "embla-carousel-solid";
import type {
Accessor,
ComponentProps,
ParentProps,
VoidProps,
} from "solid-js";
import {
createContext,
createEffect,
createMemo,
createSignal,
mergeProps,
onCleanup,
splitProps,
useContext,
} from "solid-js";
import { Button } from "./button";
export type CarouselApi = CreateEmblaCarouselType[1];
type UseCarouselParameters = Parameters<typeof createEmblaCarousel>;
type CarouselOptions = NonNullable<UseCarouselParameters[0]>;
type CarouselPlugin = NonNullable<UseCarouselParameters[1]>;
type CarouselProps = {
opts?: ReturnType<CarouselOptions>;
plugins?: ReturnType<CarouselPlugin>;
orientation?: "horizontal" | "vertical";
setApi?: (api: CarouselApi) => void;
};
type CarouselContextProps = {
carouselRef: ReturnType<typeof createEmblaCarousel>[0];
api: ReturnType<typeof createEmblaCarousel>[1];
scrollPrev: () => void;
scrollNext: () => void;
canScrollPrev: Accessor<boolean>;
canScrollNext: Accessor<boolean>;
} & CarouselProps;
const CarouselContext = createContext<Accessor<CarouselContextProps> | null>(
null,
);
const useCarousel = () => {
const context = useContext(CarouselContext);
if (!context) {
throw new Error("useCarousel must be used within a <Carousel />");
}
return context();
};
export const Carousel = (props: ComponentProps<"div"> & CarouselProps) => {
const merge = mergeProps<
ParentProps<ComponentProps<"div"> & CarouselProps>[]
>({ orientation: "horizontal" }, props);
const [local, rest] = splitProps(merge, [
"orientation",
"opts",
"setApi",
"plugins",
"class",
"children",
]);
const [carouselRef, api] = createEmblaCarousel(
() => ({
...local.opts,
axis: local.orientation === "horizontal" ? "x" : "y",
}),
() => (local.plugins === undefined ? [] : local.plugins),
);
const [canScrollPrev, setCanScrollPrev] = createSignal(false);
const [canScrollNext, setCanScrollNext] = createSignal(false);
const onSelect = (api: NonNullable<ReturnType<CarouselApi>>) => {
setCanScrollPrev(api.canScrollPrev());
setCanScrollNext(api.canScrollNext());
};
const scrollPrev = () => api()?.scrollPrev();
const scrollNext = () => api()?.scrollNext();
const handleKeyDown = (event: KeyboardEvent) => {
if (event.key === "ArrowLeft") {
event.preventDefault();
scrollPrev();
} else if (event.key === "ArrowRight") {
event.preventDefault();
scrollNext();
}
};
createEffect(() => {
if (!api() || !local.setApi) return;
local.setApi(api);
});
createEffect(() => {
const _api = api();
if (_api === undefined) return;
onSelect(_api);
_api.on("reInit", onSelect);
_api.on("select", onSelect);
onCleanup(() => {
_api.off("select", onSelect);
});
});
const value = createMemo(
() =>
({
carouselRef,
api,
opts: local.opts,
orientation:
local.orientation ||
(local.opts?.axis === "y" ? "vertical" : "horizontal"),
scrollPrev,
scrollNext,
canScrollPrev,
canScrollNext,
}) satisfies CarouselContextProps,
);
return (
<CarouselContext.Provider value={value}>
<div
onKeyDown={handleKeyDown}
class={cn("relative", local.class)}
role="region"
aria-roledescription="carousel"
{...rest}
>
{local.children}
</div>
</CarouselContext.Provider>
);
};
export const CarouselContent = (props: ComponentProps<"div">) => {
const [local, rest] = splitProps(props, ["class"]);
const { carouselRef, orientation } = useCarousel();
return (
<div ref={carouselRef} class="overflow-hidden">
<div
class={cn(
"flex",
orientation === "horizontal" ? "-ml-4" : "-mt-4 flex-col",
local.class,
)}
{...rest}
/>
</div>
);
};
export const CarouselItem = (props: ComponentProps<"div">) => {
const [local, rest] = splitProps(props, ["class"]);
const { orientation } = useCarousel();
return (
<div
role="group"
aria-roledescription="slide"
class={cn(
"min-w-0 shrink-0 grow-0 basis-full",
orientation === "horizontal" ? "pl-4" : "pt-4",
local.class,
)}
{...rest}
/>
);
};
export const CarouselPrevious = (
props: VoidProps<ComponentProps<typeof Button>>,
) => {
const merge = mergeProps<VoidProps<ComponentProps<typeof Button>[]>>(
{ variant: "outline", size: "icon" },
props,
);
const [local, rest] = splitProps(merge, ["class", "variant", "size"]);
const { orientation, scrollPrev, canScrollPrev } = useCarousel();
return (
<Button
variant={local.variant}
size={local.size}
class={cn(
"absolute h-8 w-8 touch-manipulation rounded-full",
orientation === "horizontal"
? "-left-12 top-1/2 -translate-y-1/2"
: "-top-12 left-1/2 -translate-x-1/2 rotate-90",
local.class,
)}
disabled={!canScrollPrev()}
onClick={scrollPrev}
{...rest}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
class="size-4"
>
<path
fill="none"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M5 12h14M5 12l6 6m-6-6l6-6"
/>
<title>Previous slide</title>
</svg>
</Button>
);
};
export const CarouselNext = (
props: VoidProps<ComponentProps<typeof Button>>,
) => {
const merge = mergeProps<VoidProps<ComponentProps<typeof Button>[]>>(
{ variant: "outline", size: "icon" },
props,
);
const [local, rest] = splitProps(merge, ["class", "variant", "size"]);
const { orientation, scrollNext, canScrollNext } = useCarousel();
return (
<Button
variant={local.variant}
size={local.size}
class={cn(
"absolute h-8 w-8 touch-manipulation rounded-full",
orientation === "horizontal"
? "-right-12 top-1/2 -translate-y-1/2"
: "-bottom-12 left-1/2 -translate-x-1/2 rotate-90",
local.class,
)}
disabled={!canScrollNext()}
onClick={scrollNext}
{...rest}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
class="size-4"
>
<path
fill="none"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M5 12h14m-4 4l4-4m-4-4l4 4"
/>
<title>Next slide</title>
</svg>
</Button>
);
};以下の依存関係をインストールします
npm install @kobalte/core以下のコードをプロジェクトにコピー＆ペーストします
import { cn } from "@/libs/cn";
import type { CreateEmblaCarouselType } from "embla-carousel-solid";
import createEmblaCarousel from "embla-carousel-solid";
import type {
Accessor,
ComponentProps,
ParentProps,
VoidProps,
} from "solid-js";
import {
createContext,
createEffect,
createMemo,
createSignal,
mergeProps,
onCleanup,
splitProps,
useContext,
} from "solid-js";
import { Button } from "./button";
export type CarouselApi = CreateEmblaCarouselType[1];
type UseCarouselParameters = Parameters<typeof createEmblaCarousel>;
type CarouselOptions = NonNullable<UseCarouselParameters[0]>;
type CarouselPlugin = NonNullable<UseCarouselParameters[1]>;
type CarouselProps = {
opts?: ReturnType<CarouselOptions>;
plugins?: ReturnType<CarouselPlugin>;
orientation?: "horizontal" | "vertical";
setApi?: (api: CarouselApi) => void;
};
type CarouselContextProps = {
carouselRef: ReturnType<typeof createEmblaCarousel>[0];
api: ReturnType<typeof createEmblaCarousel>[1];
scrollPrev: () => void;
scrollNext: () => void;
canScrollPrev: Accessor<boolean>;
canScrollNext: Accessor<boolean>;
} & CarouselProps;
const CarouselContext = createContext<Accessor<CarouselContextProps> | null>(
null,
);
const useCarousel = () => {
const context = useContext(CarouselContext);
if (!context) {
throw new Error("useCarousel must be used within a <Carousel />");
}
return context();
};
export const Carousel = (props: ComponentProps<"div"> & CarouselProps) => {
const merge = mergeProps<
ParentProps<ComponentProps<"div"> & CarouselProps>[]
>({ orientation: "horizontal" }, props);
const [local, rest] = splitProps(merge, [
"orientation",
"opts",
"setApi",
"plugins",
"class",
"children",
]);
const [carouselRef, api] = createEmblaCarousel(
() => ({
...local.opts,
axis: local.orientation === "horizontal" ? "x" : "y",
}),
() => (local.plugins === undefined ? [] : local.plugins),
);
const [canScrollPrev, setCanScrollPrev] = createSignal(false);
const [canScrollNext, setCanScrollNext] = createSignal(false);
const onSelect = (api: NonNullable<ReturnType<CarouselApi>>) => {
setCanScrollPrev(api.canScrollPrev());
setCanScrollNext(api.canScrollNext());
};
const scrollPrev = () => api()?.scrollPrev();
const scrollNext = () => api()?.scrollNext();
const handleKeyDown = (event: KeyboardEvent) => {
if (event.key === "ArrowLeft") {
event.preventDefault();
scrollPrev();
} else if (event.key === "ArrowRight") {
event.preventDefault();
scrollNext();
}
};
createEffect(() => {
if (!api() || !local.setApi) return;
local.setApi(api);
});
createEffect(() => {
const _api = api();
if (_api === undefined) return;
onSelect(_api);
_api.on("reInit", onSelect);
_api.on("select", onSelect);
onCleanup(() => {
_api.off("select", onSelect);
});
});
const value = createMemo(
() =>
({
carouselRef,
api,
opts: local.opts,
orientation:
local.orientation ||
(local.opts?.axis === "y" ? "vertical" : "horizontal"),
scrollPrev,
scrollNext,
canScrollPrev,
canScrollNext,
}) satisfies CarouselContextProps,
);
return (
<CarouselContext.Provider value={value}>
<div
onKeyDown={handleKeyDown}
class={cn("relative", local.class)}
role="region"
aria-roledescription="carousel"
{...rest}
>
{local.children}
</div>
</CarouselContext.Provider>
);
};
export const CarouselContent = (props: ComponentProps<"div">) => {
const [local, rest] = splitProps(props, ["class"]);
const { carouselRef, orientation } = useCarousel();
return (
<div ref={carouselRef} class="overflow-hidden">
<div
class={cn(
"flex",
orientation === "horizontal" ? "-ml-4" : "-mt-4 flex-col",
local.class,
)}
{...rest}
/>
</div>
);
};
export const CarouselItem = (props: ComponentProps<"div">) => {
const [local, rest] = splitProps(props, ["class"]);
const { orientation } = useCarousel();
return (
<div
role="group"
aria-roledescription="slide"
class={cn(
"min-w-0 shrink-0 grow-0 basis-full",
orientation === "horizontal" ? "pl-4" : "pt-4",
local.class,
)}
{...rest}
/>
);
};
export const CarouselPrevious = (
props: VoidProps<ComponentProps<typeof Button>>,
) => {
const merge = mergeProps<VoidProps<ComponentProps<typeof Button>[]>>(
{ variant: "outline", size: "icon" },
props,
);
const [local, rest] = splitProps(merge, ["class", "variant", "size"]);
const { orientation, scrollPrev, canScrollPrev } = useCarousel();
return (
<Button
variant={local.variant}
size={local.size}
class={cn(
"absolute h-8 w-8 rounded-full touch-manipulation",
orientation === "horizontal"
? "-left-12 top-1/2 -translate-y-1/2"
: "-top-12 left-1/2 -translate-x-1/2 rotate-90",
local.class,
)}
disabled={!canScrollPrev()}
onClick={scrollPrev}
{...rest}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
class="size-4"
>
<path
fill="none"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M5 12h14M5 12l6 6m-6-6l6-6"
/>
<title>Previous slide</title>
</svg>
</Button>
);
};
export const CarouselNext = (
props: VoidProps<ComponentProps<typeof Button>>,
) => {
const merge = mergeProps<VoidProps<ComponentProps<typeof Button>[]>>(
{ variant: "outline", size: "icon" },
props,
);
const [local, rest] = splitProps(merge, ["class", "variant", "size"]);
const { orientation, scrollNext, canScrollNext } = useCarousel();
return (
<Button
variant={local.variant}
size={local.size}
class={cn(
"absolute h-8 w-8 rounded-full touch-manipulation",
orientation === "horizontal"
? "-right-12 top-1/2 -translate-y-1/2"
: "-bottom-12 left-1/2 -translate-x-1/2 rotate-90",
local.class,
)}
disabled={!canScrollNext()}
onClick={scrollNext}
{...rest}
>
<svg
xmlns="http://www.w3.org/2000/svg"
viewBox="0 0 24 24"
class="size-4"
>
<path
fill="none"
stroke="currentColor"
stroke-linecap="round"
stroke-linejoin="round"
stroke-width="2"
d="M5 12h14m-4 4l4-4m-4-4l4 4"
/>
<title>Next slide</title>
</svg>
</Button>
);
};使用方法
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious
} from "@/components/ui/carousel";<Carousel>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>使用例
サイズ
アイテムのサイズを設定するには、<CarouselItem />にbasisユーティリティクラスを使用します。
import { Card, CardContent } from "@repo/tailwindcss/ui/card";
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@repo/tailwindcss/ui/carousel";
import { Index } from "solid-js";
const CarouselSize = () => {
return (
<Carousel
opts={{
align: "start",
}}
class="w-full max-w-sm"
>
<CarouselContent>
<Index each={Array.from({ length: 5 })}>
{(_, index) => (
<CarouselItem class="md:basis-1/2 lg:basis-1/3">
<div class="p-1">
<Card>
<CardContent class="flex aspect-square items-center justify-center p-6">
<span class="text-3xl font-semibold">{index + 1}</span>
</CardContent>
</Card>
</div>
</CarouselItem>
)}
</Index>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
);
};
export default CarouselSize;// 33% of the carousel width.
<Carousel>
<CarouselContent>
<CarouselItem class="basis-1/3">...</CarouselItem>
<CarouselItem class="basis-1/3">...</CarouselItem>
<CarouselItem class="basis-1/3">...</CarouselItem>
</CarouselContent>
</Carousel>// 50% on small screens and 33% on larger screens.
<Carousel>
<CarouselContent>
<CarouselItem class="md:basis-1/2 lg:basis-1/3">...</CarouselItem>
<CarouselItem class="md:basis-1/2 lg:basis-1/3">...</CarouselItem>
<CarouselItem class="md:basis-1/2 lg:basis-1/3">...</CarouselItem>
</CarouselContent>
</Carousel>間隔
アイテム間の間隔を設定するには、<CarouselItem />にpl-[VALUE]ユーティリティを使用し、<CarouselContent />に負の-ml-[VALUE]を使用します。
import { Card, CardContent } from "@repo/tailwindcss/ui/card";
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@repo/tailwindcss/ui/carousel";
import { Index } from "solid-js";
const CarouselSpacing = () => {
return (
<Carousel class="w-full max-w-sm">
<CarouselContent class="-ml-1">
<Index each={Array.from({ length: 5 })}>
{(_, index) => (
<CarouselItem class="pl-1 md:basis-1/2 lg:basis-1/3">
<div class="p-1">
<Card>
<CardContent class="flex aspect-square items-center justify-center p-6">
<span class="text-2xl font-semibold">{index + 1}</span>
</CardContent>
</Card>
</div>
</CarouselItem>
)}
</Index>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
);
};
export default CarouselSpacing;<Carousel>
<CarouselContent class="-ml-4">
<CarouselItem class="pl-4">...</CarouselItem>
<CarouselItem class="pl-4">...</CarouselItem>
<CarouselItem class="pl-4">...</CarouselItem>
</CarouselContent>
</Carousel><Carousel>
<CarouselContent class="-ml-2 md:-ml-4">
<CarouselItem class="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem class="pl-2 md:pl-4">...</CarouselItem>
<CarouselItem class="pl-2 md:pl-4">...</CarouselItem>
</CarouselContent>
</Carousel>方向
orientationプロパティを使用して、カルーセルの方向を設定します。
import { Card, CardContent } from "@repo/tailwindcss/ui/card";
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@repo/tailwindcss/ui/carousel";
import { Index } from "solid-js";
const CarouselOrientation = () => {
return (
<Carousel
opts={{
align: "start",
}}
orientation="vertical"
class="w-full max-w-xs"
>
<CarouselContent class="-mt-1 h-[200px]">
<Index each={Array.from({ length: 5 })}>
{(_, index) => (
<CarouselItem class="pt-1 md:basis-1/2">
<div class="p-1">
<Card>
<CardContent class="flex items-center justify-center p-6">
<span class="text-3xl font-semibold">{index + 1}</span>
</CardContent>
</Card>
</div>
</CarouselItem>
)}
</Index>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
);
};
export default CarouselOrientation;<Carousel orientation="vertical | horizontal">
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>オプション
optsプロパティを使用してカルーセルにオプションを渡すことができます。詳細については、Embla Carouselのドキュメントを参照してください。
<Carousel
opts={{
align: "start",
loop: true,
}}
>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>API
stateとsetApiプロパティを使用して、カルーセルAPIのインスタンスを取得します。
import { Card, CardContent } from "@repo/tailwindcss/ui/card";
import {
Carousel,
type CarouselApi,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@repo/tailwindcss/ui/carousel";
import { Index, createEffect, createSignal } from "solid-js";
const CarouselApiDemo = () => {
const [api, setApi] = createSignal<ReturnType<CarouselApi>>();
const [current, setCurrent] = createSignal(0);
const [count, setCount] = createSignal(0);
const onSelect = () => {
const _api = api();
if (_api === undefined) {
return;
}
setCurrent(_api.selectedScrollSnap() + 1);
};
createEffect(() => {
const _api = api();
if (_api === undefined) {
return;
}
setCount(_api.scrollSnapList().length);
setCurrent(_api.selectedScrollSnap() + 1);
_api.on("select", onSelect);
});
return (
<div>
<Carousel setApi={setApi} class="w-full max-w-xs">
<CarouselContent>
<Index each={Array.from({ length: 5 })}>
{(_, index) => (
<CarouselItem>
<Card>
<CardContent class="flex aspect-square items-center justify-center p-6">
<span class="text-4xl font-semibold">{index + 1}</span>
</CardContent>
</Card>
</CarouselItem>
)}
</Index>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
<div class="py-2 text-center text-sm text-muted-foreground">
Slide {current()} of {count()}
</div>
</div>
);
};
export default CarouselApiDemo;import type { CarouselApi } from "@/components/ui/carousel"
export function Example() {
const [api, setApi] = createSignal<CarouselApi>()
const [current, setCurrent] = createSignal(0)
const [count, setCount] = createSignal(0)
createEffect(() => {
if (!api()) {
return
}
setCount(api().scrollSnapList().length)
setCurrent(api().selectedScrollSnap() + 1)
api().on("select", () => {
setCurrent(api().selectedScrollSnap() + 1)
})
})
return (
<Carousel setApi={setApi}>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
)
}イベント
setApiから取得したAPIインスタンスを使用してイベントをリッスンできます。
import type { CarouselApi } from "@/components/ui/carousel"
export function Example() {
const [api, setApi] = createSignal<ReturnType<CarouselApi>>()
const onSelect = () => {
// Do something on select.
}
createEffect(() => {
if (!api()) {
return
}
api().on("select", onSelect)
})
return (
<Carousel setApi={setApi}>
<CarouselContent>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
<CarouselItem>...</CarouselItem>
</CarouselContent>
</Carousel>
)
}イベントの使用に関する詳細については、Embla Carouselのドキュメントを参照してください。
プラグイン
pluginsプロパティを使用して、カルーセルにプラグインを追加できます。
import Autoplay from "embla-carousel-autoplay"
export function Example() {
return (
<Carousel
plugins={[
Autoplay({
delay: 2000,
}),
]}
>
// ...
</Carousel>
)
}import { Card, CardContent } from "@repo/tailwindcss/ui/card";
import {
Carousel,
CarouselContent,
CarouselItem,
CarouselNext,
CarouselPrevious,
} from "@repo/tailwindcss/ui/carousel";
import Autoplay from "embla-carousel-autoplay";
import { Index } from "solid-js";
const CarouselPlugin = () => {
const autoPlayPlugin = Autoplay({ delay: 2000, stopOnInteraction: true });
return (
<Carousel
plugins={[autoPlayPlugin]}
class="w-full max-w-xs"
onMouseEnter={autoPlayPlugin.stop}
onMouseLeave={() => autoPlayPlugin.play(false)}
>
<CarouselContent>
<Index each={Array.from({ length: 5 })}>
{(_, index) => (
<CarouselItem>
<div class="p-1">
<Card>
<CardContent class="flex aspect-square items-center justify-center p-6">
<span class="text-4xl font-semibold">{index + 1}</span>
</CardContent>
</Card>
</div>
</CarouselItem>
)}
</Index>
</CarouselContent>
<CarouselPrevious />
<CarouselNext />
</Carousel>
);
};
export default CarouselPlugin;プラグインの使用に関する詳細については、Embla Carouselのドキュメントを参照してください。