index.js 3.97 KB
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _extends from "@babel/runtime/helpers/extends";

var __rest = this && this.__rest || function (s, e) {
  var t = {};

  for (var p in s) {
    if (Object.prototype.hasOwnProperty.call(s, p) && e.indexOf(p) < 0) t[p] = s[p];
  }

  if (s != null && typeof Object.getOwnPropertySymbols === "function") for (var i = 0, p = Object.getOwnPropertySymbols(s); i < p.length; i++) {
    if (e.indexOf(p[i]) < 0 && Object.prototype.propertyIsEnumerable.call(s, p[i])) t[p[i]] = s[p[i]];
  }
  return t;
};

import * as React from 'react';
import debounce from 'lodash/debounce';
import SlickCarousel from '@ant-design/react-slick';
import classNames from 'classnames';
import { ConfigContext } from '../config-provider';
var Carousel = /*#__PURE__*/React.forwardRef(function (_a, ref) {
  var _classNames;

  var _a$dots = _a.dots,
      dots = _a$dots === void 0 ? true : _a$dots,
      _a$arrows = _a.arrows,
      arrows = _a$arrows === void 0 ? false : _a$arrows,
      _a$draggable = _a.draggable,
      draggable = _a$draggable === void 0 ? false : _a$draggable,
      _a$dotPosition = _a.dotPosition,
      dotPosition = _a$dotPosition === void 0 ? 'bottom' : _a$dotPosition,
      props = __rest(_a, ["dots", "arrows", "draggable", "dotPosition"]);

  var _React$useContext = React.useContext(ConfigContext),
      getPrefixCls = _React$useContext.getPrefixCls,
      direction = _React$useContext.direction;

  var slickRef = React.useRef();

  var goTo = function goTo(slide) {
    var dontAnimate = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
    slickRef.current.slickGoTo(slide, dontAnimate);
  };

  React.useImperativeHandle(ref, function () {
    return {
      goTo: goTo,
      autoPlay: slickRef.current.innerSlider.autoPlay,
      innerSlider: slickRef.current.innerSlider,
      prev: slickRef.current.slickPrev,
      next: slickRef.current.slickNext
    };
  }, [slickRef.current]);
  React.useEffect(function () {
    var func = function func() {
      // Fix https://github.com/ant-design/ant-design/issues/2550
      var autoplay = props.autoplay;

      if (autoplay && slickRef.current && slickRef.current.innerSlider && slickRef.current.innerSlider.autoPlay) {
        slickRef.current.innerSlider.autoPlay();
      }
    };

    var onWindowResized = debounce(func, 500, {
      leading: false
    });

    if (props.autoplay) {
      window.addEventListener('resize', onWindowResized);
    }

    return function () {
      if (props.autoplay) {
        window.removeEventListener('resize', onWindowResized);
        onWindowResized.cancel();
      }
    };
  }, [slickRef.current, props.autoplay]);
  var prevCount = React.useRef(React.Children.count(props.children));
  React.useEffect(function () {
    if (prevCount.current !== React.Children.count(props.children)) {
      goTo(props.initialSlide || 0, false);
      prevCount.current = React.Children.count(props.children);
    }
  }, [props.children]);

  var newProps = _extends({}, props);

  if (newProps.effect === 'fade') {
    newProps.fade = true;
  }

  var prefixCls = getPrefixCls('carousel', newProps.prefixCls);
  var dotsClass = 'slick-dots';
  newProps.vertical = dotPosition === 'left' || dotPosition === 'right';
  var enableDots = !!dots;
  var dsClass = classNames(dotsClass, "".concat(dotsClass, "-").concat(dotPosition), typeof dots === 'boolean' ? false : dots === null || dots === void 0 ? void 0 : dots.className);
  var className = classNames(prefixCls, (_classNames = {}, _defineProperty(_classNames, "".concat(prefixCls, "-rtl"), direction === 'rtl'), _defineProperty(_classNames, "".concat(prefixCls, "-vertical"), newProps.vertical), _classNames));
  return /*#__PURE__*/React.createElement("div", {
    className: className
  }, /*#__PURE__*/React.createElement(SlickCarousel, _extends({
    ref: slickRef
  }, newProps, {
    dots: enableDots,
    dotsClass: dsClass,
    arrows: arrows,
    draggable: draggable
  })));
});
export default Carousel;