tools_auto_web/node_modules/@ant-design/react-slick/es/track.js

"use strict";

import _extends from "@babel/runtime/helpers/esm/extends";
import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
import _createClass from "@babel/runtime/helpers/esm/createClass";
import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
import _isNativeReflectConstruct from "@babel/runtime/helpers/esm/isNativeReflectConstruct";
import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
import _inherits from "@babel/runtime/helpers/esm/inherits";
import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
import React from "react";
import classnames from "classnames";
import { lazyStartIndex, lazyEndIndex, getPreClones } from "./utils/innerSliderUtils";

// given specifications/props for a slide, fetch all the classes that need to be applied to the slide
var getSlideClasses = function getSlideClasses(spec) {
  var slickActive, slickCenter, slickCloned;
  var centerOffset, index;
  if (spec.rtl) {
    index = spec.slideCount - 1 - spec.index;
  } else {
    index = spec.index;
  }
  slickCloned = index < 0 || index >= spec.slideCount;
  if (spec.centerMode) {
    centerOffset = Math.floor(spec.slidesToShow / 2);
    slickCenter = (index - spec.currentSlide) % spec.slideCount === 0;
    if (index > spec.currentSlide - centerOffset - 1 && index <= spec.currentSlide + centerOffset) {
      slickActive = true;
    }
  } else {
    slickActive = spec.currentSlide <= index && index < spec.currentSlide + spec.slidesToShow;
  }
  var focusedSlide;
  if (spec.targetSlide < 0) {
    focusedSlide = spec.targetSlide + spec.slideCount;
  } else if (spec.targetSlide >= spec.slideCount) {
    focusedSlide = spec.targetSlide - spec.slideCount;
  } else {
    focusedSlide = spec.targetSlide;
  }
  var slickCurrent = index === focusedSlide;
  return {
    "slick-slide": true,
    "slick-active": slickActive,
    "slick-center": slickCenter,
    "slick-cloned": slickCloned,
    "slick-current": slickCurrent // dubious in case of RTL
  };
};
var getSlideStyle = function getSlideStyle(spec) {
  var style = {};
  if (spec.variableWidth === undefined || spec.variableWidth === false) {
    style.width = spec.slideWidth;
  }
  if (spec.fade) {
    style.position = "relative";
    if (spec.vertical && spec.slideHeight) {
      style.top = -spec.index * parseInt(spec.slideHeight);
    } else {
      style.left = -spec.index * parseInt(spec.slideWidth);
    }
    style.opacity = spec.currentSlide === spec.index ? 1 : 0;
    style.zIndex = spec.currentSlide === spec.index ? 999 : 998;
    if (spec.useCSS) {
      style.transition = "opacity " + spec.speed + "ms " + spec.cssEase + ", " + "visibility " + spec.speed + "ms " + spec.cssEase;
    }
  }
  return style;
};
var getKey = function getKey(child, fallbackKey) {
  return child.key + "-" + fallbackKey;
};
var renderSlides = function renderSlides(spec) {
  var key;
  var slides = [];
  var preCloneSlides = [];
  var postCloneSlides = [];
  var childrenCount = React.Children.count(spec.children);
  var startIndex = lazyStartIndex(spec);
  var endIndex = lazyEndIndex(spec);
  React.Children.forEach(spec.children, function (elem, index) {
    var child;
    var childOnClickOptions = {
      message: "children",
      index: index,
      slidesToScroll: spec.slidesToScroll,
      currentSlide: spec.currentSlide
    };

    // in case of lazyLoad, whether or not we want to fetch the slide
    if (!spec.lazyLoad || spec.lazyLoad && spec.lazyLoadedList.indexOf(index) >= 0) {
      child = elem;
    } else {
      child = /*#__PURE__*/React.createElement("div", null);
    }
    var childStyle = getSlideStyle(_objectSpread(_objectSpread({}, spec), {}, {
      index: index
    }));
    var slideClass = child.props.className || "";
    var slideClasses = getSlideClasses(_objectSpread(_objectSpread({}, spec), {}, {
      index: index
    }));
    // push a cloned element of the desired slide
    slides.push( /*#__PURE__*/React.cloneElement(child, {
      key: "original" + getKey(child, index),
      "data-index": index,
      className: classnames(slideClasses, slideClass),
      tabIndex: "-1",
      "aria-hidden": !slideClasses["slick-active"],
      style: _objectSpread(_objectSpread({
        outline: "none"
      }, child.props.style || {}), childStyle),
      onClick: function onClick(e) {
        child.props && child.props.onClick && child.props.onClick(e);
        if (spec.focusOnSelect) {
          spec.focusOnSelect(childOnClickOptions);
        }
      }
    }));

    // if slide needs to be precloned or postcloned
    if (spec.infinite && childrenCount > 1 && spec.fade === false && !spec.unslick) {
      var preCloneNo = childrenCount - index;
      if (preCloneNo <= getPreClones(spec)) {
        key = -preCloneNo;
        if (key >= startIndex) {
          child = elem;
        }
        slideClasses = getSlideClasses(_objectSpread(_objectSpread({}, spec), {}, {
          index: key
        }));
        preCloneSlides.push( /*#__PURE__*/React.cloneElement(child, {
          key: "precloned" + getKey(child, key),
          "data-index": key,
          tabIndex: "-1",
          className: classnames(slideClasses, slideClass),
          "aria-hidden": !slideClasses["slick-active"],
          style: _objectSpread(_objectSpread({}, child.props.style || {}), childStyle),
          onClick: function onClick(e) {
            child.props && child.props.onClick && child.props.onClick(e);
            if (spec.focusOnSelect) {
              spec.focusOnSelect(childOnClickOptions);
            }
          }
        }));
      }
      key = childrenCount + index;
      if (key < endIndex) {
        child = elem;
      }
      slideClasses = getSlideClasses(_objectSpread(_objectSpread({}, spec), {}, {
        index: key
      }));
      postCloneSlides.push( /*#__PURE__*/React.cloneElement(child, {
        key: "postcloned" + getKey(child, key),
        "data-index": key,
        tabIndex: "-1",
        className: classnames(slideClasses, slideClass),
        "aria-hidden": !slideClasses["slick-active"],
        style: _objectSpread(_objectSpread({}, child.props.style || {}), childStyle),
        onClick: function onClick(e) {
          child.props && child.props.onClick && child.props.onClick(e);
          if (spec.focusOnSelect) {
            spec.focusOnSelect(childOnClickOptions);
          }
        }
      }));
    }
  });
  if (spec.rtl) {
    return preCloneSlides.concat(slides, postCloneSlides).reverse();
  } else {
    return preCloneSlides.concat(slides, postCloneSlides);
  }
};
export var Track = /*#__PURE__*/function (_React$PureComponent) {
  function Track() {
    var _this;
    _classCallCheck(this, Track);
    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }
    _this = _callSuper(this, Track, [].concat(args));
    _defineProperty(_this, "node", null);
    _defineProperty(_this, "handleRef", function (ref) {
      _this.node = ref;
    });
    return _this;
  }
  _inherits(Track, _React$PureComponent);
  return _createClass(Track, [{
    key: "render",
    value: function render() {
      var slides = renderSlides(this.props);
      var _this$props = this.props,
        onMouseEnter = _this$props.onMouseEnter,
        onMouseOver = _this$props.onMouseOver,
        onMouseLeave = _this$props.onMouseLeave;
      var mouseEvents = {
        onMouseEnter: onMouseEnter,
        onMouseOver: onMouseOver,
        onMouseLeave: onMouseLeave
      };
      return /*#__PURE__*/React.createElement("div", _extends({
        ref: this.handleRef,
        className: "slick-track",
        style: this.props.trackStyle
      }, mouseEvents), slides);
    }
  }]);
}(React.PureComponent);