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119 lines
2.9 KiB
TypeScript
119 lines
2.9 KiB
TypeScript
import * as React from 'react';
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import SlickCarousel, { Settings } from '@ant-design/react-slick';
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import classNames from 'classnames';
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import { ConfigContext } from '../config-provider';
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import useStyle from './style';
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export type CarouselEffect = 'scrollx' | 'fade';
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export type DotPosition = 'top' | 'bottom' | 'left' | 'right';
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// Carousel
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export interface CarouselProps extends Omit<Settings, 'dots' | 'dotsClass'> {
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effect?: CarouselEffect;
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style?: React.CSSProperties;
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prefixCls?: string;
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slickGoTo?: number;
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dotPosition?: DotPosition;
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children?: React.ReactNode;
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dots?:
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| boolean
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| {
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className?: string;
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};
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}
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export interface CarouselRef {
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goTo: (slide: number, dontAnimate?: boolean) => void;
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next: () => void;
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prev: () => void;
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autoPlay: (palyType?: 'update' | 'leave' | 'blur') => void;
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innerSlider: any;
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}
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const Carousel = React.forwardRef<CarouselRef, CarouselProps>(
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(
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{
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dots = true,
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arrows = false,
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draggable = false,
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dotPosition = 'bottom',
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vertical = dotPosition === 'left' || dotPosition === 'right',
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...props
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},
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ref,
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) => {
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const { getPrefixCls, direction } = React.useContext(ConfigContext);
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const slickRef = React.useRef<any>();
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const goTo = (slide: number, dontAnimate = false) => {
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slickRef.current.slickGoTo(slide, dontAnimate);
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};
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React.useImperativeHandle(
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ref,
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() => ({
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goTo,
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autoPlay: slickRef.current.innerSlider.autoPlay,
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innerSlider: slickRef.current.innerSlider,
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prev: slickRef.current.slickPrev,
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next: slickRef.current.slickNext,
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}),
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[slickRef.current],
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);
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const prevCount = React.useRef(React.Children.count(props.children));
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React.useEffect(() => {
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if (prevCount.current !== React.Children.count(props.children)) {
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goTo(props.initialSlide || 0, false);
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prevCount.current = React.Children.count(props.children);
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}
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}, [props.children]);
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const newProps = {
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vertical,
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...props,
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};
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if (newProps.effect === 'fade') {
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newProps.fade = true;
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}
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const prefixCls = getPrefixCls('carousel', newProps.prefixCls);
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const dotsClass = 'slick-dots';
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const enableDots = !!dots;
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const dsClass = classNames(
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dotsClass,
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`${dotsClass}-${dotPosition}`,
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typeof dots === 'boolean' ? false : dots?.className,
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);
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const [wrapSSR, hashId] = useStyle(prefixCls);
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const className = classNames(
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prefixCls,
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{
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[`${prefixCls}-rtl`]: direction === 'rtl',
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[`${prefixCls}-vertical`]: newProps.vertical,
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},
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hashId,
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);
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return wrapSSR(
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<div className={className}>
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<SlickCarousel
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ref={slickRef}
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{...newProps}
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dots={enableDots}
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dotsClass={dsClass}
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arrows={arrows}
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draggable={draggable}
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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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export default Carousel;
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