|
- "use strict";
-
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.Track = void 0;
-
- var _react = _interopRequireDefault(require("react"));
-
- var _classnames = _interopRequireDefault(require("classnames"));
-
- var _innerSliderUtils = require("./utils/innerSliderUtils");
-
- function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
-
- function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
-
- function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
-
- function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
-
- function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } }
-
- function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
-
- function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
-
- function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
-
- function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
-
- function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
-
- function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
-
- function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; var ownKeys = Object.keys(source); if (typeof Object.getOwnPropertySymbols === 'function') { ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) { return Object.getOwnPropertyDescriptor(source, sym).enumerable; })); } ownKeys.forEach(function (key) { _defineProperty(target, key, source[key]); }); } return target; }
-
- function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
-
- // 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 slickCurrent = index === spec.currentSlide;
- 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) {
- style.top = -spec.index * parseInt(spec.slideHeight);
- } else {
- style.left = -spec.index * parseInt(spec.slideWidth);
- }
-
- style.opacity = spec.currentSlide === spec.index ? 1 : 0;
- style.transition = "opacity " + spec.speed + "ms " + spec.cssEase + ", " + "visibility " + spec.speed + "ms " + spec.cssEase;
- style.WebkitTransition = "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 = _react.default.createElement("div", null);
- }
-
- var childStyle = getSlideStyle(_objectSpread({}, spec, {
- index: index
- }));
- var slideClass = child.props.className || "";
- var slideClasses = getSlideClasses(_objectSpread({}, spec, {
- index: index
- })); // push a cloned element of the desired slide
-
- slides.push(_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: _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 && spec.fade === false) {
- var preCloneNo = childrenCount - index;
-
- if (preCloneNo <= (0, _innerSliderUtils.getPreClones)(spec) && childrenCount !== spec.slidesToShow) {
- key = -preCloneNo;
-
- if (key >= startIndex) {
- child = elem;
- }
-
- slideClasses = getSlideClasses(_objectSpread({}, spec, {
- index: key
- }));
- preCloneSlides.push(_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: _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 (childrenCount !== spec.slidesToShow) {
- key = childrenCount + index;
-
- if (key < endIndex) {
- child = elem;
- }
-
- slideClasses = getSlideClasses(_objectSpread({}, spec, {
- index: key
- }));
- postCloneSlides.push(_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: _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);
- }
- };
-
- var Track =
- /*#__PURE__*/
- function (_React$PureComponent) {
- _inherits(Track, _React$PureComponent);
-
- function Track() {
- _classCallCheck(this, Track);
-
- return _possibleConstructorReturn(this, _getPrototypeOf(Track).apply(this, arguments));
- }
-
- _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 _react.default.createElement("div", _extends({
- className: "slick-track",
- style: this.props.trackStyle
- }, mouseEvents), slides);
- }
- }]);
-
- return Track;
- }(_react.default.PureComponent);
-
- exports.Track = Track;
|