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'use client';
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import * as React from 'react';
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import Autoplay from 'embla-carousel-autoplay';
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import Image from 'next/image';
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import Link from 'next/link';
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import { Carousel, CarouselContent, CarouselItem, CarouselNext, CarouselPrevious } from '@/components/ui/carousel';
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export default function HomeCarousel({ className, list }: { className: string; list: Carousel[] }) {
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const plugin = React.useRef(Autoplay({ delay: 2000, stopOnInteraction: false, stopOnMouseEnter: true }));
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return (
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<Carousel
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plugins={[plugin.current]}
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className={className}
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onMouseEnter={plugin.current.stop}
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onMouseLeave={plugin.current.reset}
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opts={{
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align: 'start',
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loop: true,
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}}
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>
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<CarouselContent>
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{list.map((item, index) => (
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<CarouselItem key={index}>
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<Link className="group" href={item.outerLink} target="_blank">
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<Image
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className="group-hover:transform-scale-103 transition-transform-300"
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width={340}
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height={120}
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unoptimized
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src={item.imgPath}
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alt=""
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/>
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</Link>
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</CarouselItem>
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))}
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</CarouselContent>
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<CarouselPrevious />
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<CarouselNext />
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</Carousel>
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);
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}
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@ -0,0 +1,226 @@
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'use client';
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import * as React from 'react';
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import useEmblaCarousel, { type UseEmblaCarouselType } from 'embla-carousel-react';
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import { ArrowLeft, ArrowRight } from 'lucide-react';
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import { cn } from '@/utils';
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import { Button } from './button';
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type CarouselApi = UseEmblaCarouselType[1];
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type UseCarouselParameters = Parameters<typeof useEmblaCarousel>;
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type CarouselOptions = UseCarouselParameters[0];
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type CarouselPlugin = UseCarouselParameters[1];
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type CarouselProps = {
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opts?: CarouselOptions;
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plugins?: CarouselPlugin;
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orientation?: 'horizontal' | 'vertical';
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setApi?: (api: CarouselApi) => void;
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};
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type CarouselContextProps = {
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carouselRef: ReturnType<typeof useEmblaCarousel>[0];
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api: ReturnType<typeof useEmblaCarousel>[1];
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scrollPrev: () => void;
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scrollNext: () => void;
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canScrollPrev: boolean;
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canScrollNext: boolean;
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} & CarouselProps;
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const CarouselContext = React.createContext<CarouselContextProps | null>(null);
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function useCarousel() {
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const context = React.useContext(CarouselContext);
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if (!context) {
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throw new Error('useCarousel must be used within a <Carousel />');
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}
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return context;
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}
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const Carousel = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement> & CarouselProps>(
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({ orientation = 'horizontal', opts, setApi, plugins, className, children, ...props }, ref) => {
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const [carouselRef, api] = useEmblaCarousel(
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{
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...opts,
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axis: orientation === 'horizontal' ? 'x' : 'y',
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},
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plugins,
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);
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const [canScrollPrev, setCanScrollPrev] = React.useState(false);
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const [canScrollNext, setCanScrollNext] = React.useState(false);
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const onSelect = React.useCallback((api: CarouselApi) => {
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if (!api) {
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return;
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}
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setCanScrollPrev(api.canScrollPrev());
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setCanScrollNext(api.canScrollNext());
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}, []);
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const scrollPrev = React.useCallback(() => {
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api?.scrollPrev();
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}, [api]);
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const scrollNext = React.useCallback(() => {
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api?.scrollNext();
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}, [api]);
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const handleKeyDown = React.useCallback(
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(event: React.KeyboardEvent<HTMLDivElement>) => {
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if (event.key === 'ArrowLeft') {
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event.preventDefault();
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scrollPrev();
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} else if (event.key === 'ArrowRight') {
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event.preventDefault();
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scrollNext();
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}
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},
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[scrollPrev, scrollNext],
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);
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React.useEffect(() => {
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if (!api || !setApi) {
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return;
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}
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setApi(api);
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}, [api, setApi]);
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React.useEffect(() => {
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if (!api) {
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return;
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}
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onSelect(api);
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api.on('reInit', onSelect);
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api.on('select', onSelect);
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return () => {
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api?.off('select', onSelect);
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};
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}, [api, onSelect]);
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return (
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<CarouselContext.Provider
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value={{
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carouselRef,
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api: api,
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opts,
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orientation: orientation || (opts?.axis === 'y' ? 'vertical' : 'horizontal'),
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scrollPrev,
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scrollNext,
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canScrollPrev,
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canScrollNext,
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}}
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>
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<div
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ref={ref}
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onKeyDownCapture={handleKeyDown}
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className={cn('relative group', className)}
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role="region"
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aria-roledescription="carousel"
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{...props}
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>
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{children}
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</div>
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</CarouselContext.Provider>
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);
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},
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);
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Carousel.displayName = 'Carousel';
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const CarouselContent = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
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({ className, ...props }, ref) => {
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const { carouselRef, orientation } = useCarousel();
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return (
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<div ref={carouselRef} className="overflow-hidden">
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<div
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ref={ref}
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className={cn('flex', orientation === 'horizontal' ? '-ml-4' : '-mt-4 flex-col', className)}
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{...props}
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/>
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</div>
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);
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},
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);
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CarouselContent.displayName = 'CarouselContent';
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const CarouselItem = React.forwardRef<HTMLDivElement, React.HTMLAttributes<HTMLDivElement>>(
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({ className, ...props }, ref) => {
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const { orientation } = useCarousel();
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return (
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<div
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ref={ref}
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role="group"
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aria-roledescription="slide"
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className={cn('min-w-0 shrink-0 grow-0 basis-full', orientation === 'horizontal' ? 'pl-4' : 'pt-4', className)}
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{...props}
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/>
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);
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},
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);
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CarouselItem.displayName = 'CarouselItem';
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const CarouselPrevious = React.forwardRef<HTMLButtonElement, React.ComponentProps<typeof Button>>(
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({ className, variant = 'outline', size = 'icon', ...props }, ref) => {
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const { orientation, scrollPrev, canScrollPrev } = useCarousel();
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return (
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<Button
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ref={ref}
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variant={variant}
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size={size}
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className={cn(
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'absolute h-6 w-6 rounded-full opacity-0 group-hover:opacity-30 hover:opacity-80',
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orientation === 'horizontal'
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? 'left-6 top-1/2 -translate-y-1/2'
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: 'top-8 left-1/2 -translate-x-1/2 rotate-90',
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className,
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)}
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disabled={!canScrollPrev}
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onClick={scrollPrev}
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{...props}
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>
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<ArrowLeft className="h-3 w-3" />
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<span className="sr-only">Previous slide</span>
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</Button>
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);
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},
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);
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CarouselPrevious.displayName = 'CarouselPrevious';
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const CarouselNext = React.forwardRef<HTMLButtonElement, React.ComponentProps<typeof Button>>(
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({ className, variant = 'outline', size = 'icon', ...props }, ref) => {
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const { orientation, scrollNext, canScrollNext } = useCarousel();
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return (
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<Button
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ref={ref}
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variant={variant}
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size={size}
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className={cn(
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'absolute h-6 w-6 rounded-full opacity-0 group-hover:opacity-30 hover:opacity-80',
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orientation === 'horizontal'
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? 'right-6 top-1/2 -translate-y-1/2'
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: 'bottom-8 left-1/2 -translate-x-1/2 rotate-90',
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className,
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)}
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disabled={!canScrollNext}
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onClick={scrollNext}
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{...props}
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>
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<ArrowRight className="h-3 w-3" />
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<span className="sr-only">Next slide</span>
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</Button>
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);
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},
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);
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CarouselNext.displayName = 'CarouselNext';
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export { type CarouselApi, Carousel, CarouselContent, CarouselItem, CarouselPrevious, CarouselNext };
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