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- "use strict";
- var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.Track = void 0;
- var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
- var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
- var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
- var _possibleConstructorReturn2 = _interopRequireDefault(require("@babel/runtime/helpers/possibleConstructorReturn"));
- var _isNativeReflectConstruct2 = _interopRequireDefault(require("@babel/runtime/helpers/isNativeReflectConstruct"));
- var _getPrototypeOf2 = _interopRequireDefault(require("@babel/runtime/helpers/getPrototypeOf"));
- var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
- var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
- var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
- var _react = _interopRequireDefault(require("react"));
- var _classnames = _interopRequireDefault(require("classnames"));
- var _innerSliderUtils = require("./utils/innerSliderUtils");
- function _callSuper(t, o, e) { return o = (0, _getPrototypeOf2["default"])(o), (0, _possibleConstructorReturn2["default"])(t, (0, _isNativeReflectConstruct2["default"])() ? Reflect.construct(o, e || [], (0, _getPrototypeOf2["default"])(t).constructor) : o.apply(t, e)); }
- // 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["default"].Children.count(spec.children);
- var startIndex = (0, _innerSliderUtils.lazyStartIndex)(spec);
- var endIndex = (0, _innerSliderUtils.lazyEndIndex)(spec);
- _react["default"].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["default"].createElement("div", null);
- }
- var childStyle = getSlideStyle((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
- index: index
- }));
- var slideClass = child.props.className || "";
- var slideClasses = getSlideClasses((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
- index: index
- }));
- // push a cloned element of the desired slide
- slides.push( /*#__PURE__*/_react["default"].cloneElement(child, {
- key: "original" + getKey(child, index),
- "data-index": index,
- className: (0, _classnames["default"])(slideClasses, slideClass),
- tabIndex: "-1",
- "aria-hidden": !slideClasses["slick-active"],
- style: (0, _objectSpread2["default"])((0, _objectSpread2["default"])({
- 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 <= (0, _innerSliderUtils.getPreClones)(spec)) {
- key = -preCloneNo;
- if (key >= startIndex) {
- child = elem;
- }
- slideClasses = getSlideClasses((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
- index: key
- }));
- preCloneSlides.push( /*#__PURE__*/_react["default"].cloneElement(child, {
- key: "precloned" + getKey(child, key),
- "data-index": key,
- tabIndex: "-1",
- className: (0, _classnames["default"])(slideClasses, slideClass),
- "aria-hidden": !slideClasses["slick-active"],
- style: (0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, 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((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
- index: key
- }));
- postCloneSlides.push( /*#__PURE__*/_react["default"].cloneElement(child, {
- key: "postcloned" + getKey(child, key),
- "data-index": key,
- tabIndex: "-1",
- className: (0, _classnames["default"])(slideClasses, slideClass),
- "aria-hidden": !slideClasses["slick-active"],
- style: (0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, 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);
- }
- };
- var Track = exports.Track = /*#__PURE__*/function (_React$PureComponent) {
- function Track() {
- var _this;
- (0, _classCallCheck2["default"])(this, Track);
- for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
- args[_key] = arguments[_key];
- }
- _this = _callSuper(this, Track, [].concat(args));
- (0, _defineProperty2["default"])(_this, "node", null);
- (0, _defineProperty2["default"])(_this, "handleRef", function (ref) {
- _this.node = ref;
- });
- return _this;
- }
- (0, _inherits2["default"])(Track, _React$PureComponent);
- return (0, _createClass2["default"])(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["default"].createElement("div", (0, _extends2["default"])({
- ref: this.handleRef,
- className: "slick-track",
- style: this.props.trackStyle
- }, mouseEvents), slides);
- }
- }]);
- }(_react["default"].PureComponent);
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