221 lines
8.7 KiB
JavaScript
221 lines
8.7 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.Track = void 0;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
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var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
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var _assertThisInitialized2 = _interopRequireDefault(require("@babel/runtime/helpers/assertThisInitialized"));
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var _inherits2 = _interopRequireDefault(require("@babel/runtime/helpers/inherits"));
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var _createSuper2 = _interopRequireDefault(require("@babel/runtime/helpers/createSuper"));
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var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
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var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
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var _react = _interopRequireDefault(require("react"));
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var _classnames = _interopRequireDefault(require("classnames"));
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var _innerSliderUtils = require("./utils/innerSliderUtils");
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// given specifications/props for a slide, fetch all the classes that need to be applied to the slide
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var getSlideClasses = function getSlideClasses(spec) {
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var slickActive, slickCenter, slickCloned;
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var centerOffset, index;
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if (spec.rtl) {
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index = spec.slideCount - 1 - spec.index;
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} else {
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index = spec.index;
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}
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slickCloned = index < 0 || index >= spec.slideCount;
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if (spec.centerMode) {
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centerOffset = Math.floor(spec.slidesToShow / 2);
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slickCenter = (index - spec.currentSlide) % spec.slideCount === 0;
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if (index > spec.currentSlide - centerOffset - 1 && index <= spec.currentSlide + centerOffset) {
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slickActive = true;
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}
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} else {
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slickActive = spec.currentSlide <= index && index < spec.currentSlide + spec.slidesToShow;
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}
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var focusedSlide;
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if (spec.targetSlide < 0) {
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focusedSlide = spec.targetSlide + spec.slideCount;
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} else if (spec.targetSlide >= spec.slideCount) {
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focusedSlide = spec.targetSlide - spec.slideCount;
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} else {
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focusedSlide = spec.targetSlide;
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}
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var slickCurrent = index === focusedSlide;
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return {
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"slick-slide": true,
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"slick-active": slickActive,
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"slick-center": slickCenter,
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"slick-cloned": slickCloned,
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"slick-current": slickCurrent // dubious in case of RTL
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};
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};
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var getSlideStyle = function getSlideStyle(spec) {
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var style = {};
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if (spec.variableWidth === undefined || spec.variableWidth === false) {
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style.width = spec.slideWidth;
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}
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if (spec.fade) {
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style.position = "relative";
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if (spec.vertical && spec.slideHeight) {
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style.top = -spec.index * parseInt(spec.slideHeight);
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} else {
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style.left = -spec.index * parseInt(spec.slideWidth);
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}
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style.opacity = spec.currentSlide === spec.index ? 1 : 0;
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if (spec.useCSS) {
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style.transition = "opacity " + spec.speed + "ms " + spec.cssEase + ", " + "visibility " + spec.speed + "ms " + spec.cssEase;
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}
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}
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return style;
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};
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var getKey = function getKey(child, fallbackKey) {
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return child.key + "-" + fallbackKey;
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};
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var renderSlides = function renderSlides(spec) {
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var key;
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var slides = [];
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var preCloneSlides = [];
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var postCloneSlides = [];
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var childrenCount = _react["default"].Children.count(spec.children);
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var startIndex = (0, _innerSliderUtils.lazyStartIndex)(spec);
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var endIndex = (0, _innerSliderUtils.lazyEndIndex)(spec);
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_react["default"].Children.forEach(spec.children, function (elem, index) {
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var child;
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var childOnClickOptions = {
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message: "children",
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index: index,
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slidesToScroll: spec.slidesToScroll,
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currentSlide: spec.currentSlide
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};
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// in case of lazyLoad, whether or not we want to fetch the slide
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if (!spec.lazyLoad || spec.lazyLoad && spec.lazyLoadedList.indexOf(index) >= 0) {
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child = elem;
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} else {
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child = /*#__PURE__*/_react["default"].createElement("div", null);
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}
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var childStyle = getSlideStyle((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
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index: index
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}));
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var slideClass = child.props.className || "";
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var slideClasses = getSlideClasses((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
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index: index
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}));
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// push a cloned element of the desired slide
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slides.push( /*#__PURE__*/_react["default"].cloneElement(child, {
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key: "original" + getKey(child, index),
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"data-index": index,
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className: (0, _classnames["default"])(slideClasses, slideClass),
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tabIndex: "-1",
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"aria-hidden": !slideClasses["slick-active"],
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style: (0, _objectSpread2["default"])((0, _objectSpread2["default"])({
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outline: "none"
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}, child.props.style || {}), childStyle),
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onClick: function onClick(e) {
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child.props && child.props.onClick && child.props.onClick(e);
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if (spec.focusOnSelect) {
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spec.focusOnSelect(childOnClickOptions);
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}
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}
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}));
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// if slide needs to be precloned or postcloned
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if (spec.infinite && spec.fade === false) {
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var preCloneNo = childrenCount - index;
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if (preCloneNo <= (0, _innerSliderUtils.getPreClones)(spec) && childrenCount !== spec.slidesToShow) {
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key = -preCloneNo;
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if (key >= startIndex) {
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child = elem;
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}
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slideClasses = getSlideClasses((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
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index: key
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}));
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preCloneSlides.push( /*#__PURE__*/_react["default"].cloneElement(child, {
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key: "precloned" + getKey(child, key),
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"data-index": key,
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tabIndex: "-1",
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className: (0, _classnames["default"])(slideClasses, slideClass),
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"aria-hidden": !slideClasses["slick-active"],
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style: (0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, child.props.style || {}), childStyle),
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onClick: function onClick(e) {
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child.props && child.props.onClick && child.props.onClick(e);
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if (spec.focusOnSelect) {
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spec.focusOnSelect(childOnClickOptions);
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}
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}
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}));
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}
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if (childrenCount !== spec.slidesToShow) {
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key = childrenCount + index;
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if (key < endIndex) {
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child = elem;
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}
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slideClasses = getSlideClasses((0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, spec), {}, {
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index: key
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}));
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postCloneSlides.push( /*#__PURE__*/_react["default"].cloneElement(child, {
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key: "postcloned" + getKey(child, key),
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"data-index": key,
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tabIndex: "-1",
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className: (0, _classnames["default"])(slideClasses, slideClass),
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"aria-hidden": !slideClasses["slick-active"],
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style: (0, _objectSpread2["default"])((0, _objectSpread2["default"])({}, child.props.style || {}), childStyle),
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onClick: function onClick(e) {
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child.props && child.props.onClick && child.props.onClick(e);
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if (spec.focusOnSelect) {
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spec.focusOnSelect(childOnClickOptions);
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}
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}
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}));
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}
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}
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});
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if (spec.rtl) {
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return preCloneSlides.concat(slides, postCloneSlides).reverse();
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} else {
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return preCloneSlides.concat(slides, postCloneSlides);
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}
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};
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var Track = /*#__PURE__*/function (_React$PureComponent) {
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(0, _inherits2["default"])(Track, _React$PureComponent);
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var _super = (0, _createSuper2["default"])(Track);
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function Track() {
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var _this;
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(0, _classCallCheck2["default"])(this, Track);
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for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
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args[_key] = arguments[_key];
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}
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_this = _super.call.apply(_super, [this].concat(args));
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(0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "node", null);
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(0, _defineProperty2["default"])((0, _assertThisInitialized2["default"])(_this), "handleRef", function (ref) {
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_this.node = ref;
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});
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return _this;
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}
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(0, _createClass2["default"])(Track, [{
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key: "render",
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value: function render() {
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var slides = renderSlides(this.props);
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var _this$props = this.props,
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onMouseEnter = _this$props.onMouseEnter,
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onMouseOver = _this$props.onMouseOver,
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onMouseLeave = _this$props.onMouseLeave;
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var mouseEvents = {
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onMouseEnter: onMouseEnter,
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onMouseOver: onMouseOver,
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onMouseLeave: onMouseLeave
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};
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return /*#__PURE__*/_react["default"].createElement("div", (0, _extends2["default"])({
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ref: this.handleRef,
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className: "slick-track",
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style: this.props.trackStyle
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}, mouseEvents), slides);
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}
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}]);
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return Track;
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}(_react["default"].PureComponent);
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exports.Track = Track;
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