slider.js 8.7 KB

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  1. "use strict";
  2. import _extends from "@babel/runtime/helpers/esm/extends";
  3. import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
  4. import _classCallCheck from "@babel/runtime/helpers/esm/classCallCheck";
  5. import _createClass from "@babel/runtime/helpers/esm/createClass";
  6. import _possibleConstructorReturn from "@babel/runtime/helpers/esm/possibleConstructorReturn";
  7. import _isNativeReflectConstruct from "@babel/runtime/helpers/esm/isNativeReflectConstruct";
  8. import _getPrototypeOf from "@babel/runtime/helpers/esm/getPrototypeOf";
  9. import _inherits from "@babel/runtime/helpers/esm/inherits";
  10. import _defineProperty from "@babel/runtime/helpers/esm/defineProperty";
  11. function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
  12. import React from "react";
  13. import { InnerSlider } from "./inner-slider";
  14. import json2mq from "json2mq";
  15. import defaultProps from "./default-props";
  16. import { canUseDOM, filterSettings } from "./utils/innerSliderUtils";
  17. var Slider = /*#__PURE__*/function (_React$Component) {
  18. function Slider(props) {
  19. var _this;
  20. _classCallCheck(this, Slider);
  21. _this = _callSuper(this, Slider, [props]);
  22. _defineProperty(_this, "innerSliderRefHandler", function (ref) {
  23. return _this.innerSlider = ref;
  24. });
  25. _defineProperty(_this, "slickPrev", function () {
  26. return _this.innerSlider.slickPrev();
  27. });
  28. _defineProperty(_this, "slickNext", function () {
  29. return _this.innerSlider.slickNext();
  30. });
  31. _defineProperty(_this, "slickGoTo", function (slide) {
  32. var dontAnimate = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
  33. return _this.innerSlider.slickGoTo(slide, dontAnimate);
  34. });
  35. _defineProperty(_this, "slickPause", function () {
  36. return _this.innerSlider.pause("paused");
  37. });
  38. _defineProperty(_this, "slickPlay", function () {
  39. return _this.innerSlider.autoPlay("play");
  40. });
  41. _this.state = {
  42. breakpoint: null
  43. };
  44. _this._responsiveMediaHandlers = [];
  45. return _this;
  46. }
  47. _inherits(Slider, _React$Component);
  48. return _createClass(Slider, [{
  49. key: "media",
  50. value: function media(query, handler) {
  51. // javascript handler for css media query
  52. var mql = window.matchMedia(query);
  53. var listener = function listener(_ref) {
  54. var matches = _ref.matches;
  55. if (matches) {
  56. handler();
  57. }
  58. };
  59. mql.addListener(listener);
  60. listener(mql);
  61. this._responsiveMediaHandlers.push({
  62. mql: mql,
  63. query: query,
  64. listener: listener
  65. });
  66. }
  67. // handles responsive breakpoints
  68. }, {
  69. key: "componentDidMount",
  70. value: function componentDidMount() {
  71. var _this2 = this;
  72. // performance monitoring
  73. //if (process.env.NODE_ENV !== 'production') {
  74. //const { whyDidYouUpdate } = require('why-did-you-update')
  75. //whyDidYouUpdate(React)
  76. //}
  77. if (this.props.responsive) {
  78. var breakpoints = this.props.responsive.map(function (breakpt) {
  79. return breakpt.breakpoint;
  80. });
  81. // sort them in increasing order of their numerical value
  82. breakpoints.sort(function (x, y) {
  83. return x - y;
  84. });
  85. breakpoints.forEach(function (breakpoint, index) {
  86. // media query for each breakpoint
  87. var bQuery;
  88. if (index === 0) {
  89. bQuery = json2mq({
  90. minWidth: 0,
  91. maxWidth: breakpoint
  92. });
  93. } else {
  94. bQuery = json2mq({
  95. minWidth: breakpoints[index - 1] + 1,
  96. maxWidth: breakpoint
  97. });
  98. }
  99. // when not using server side rendering
  100. canUseDOM() && _this2.media(bQuery, function () {
  101. _this2.setState({
  102. breakpoint: breakpoint
  103. });
  104. });
  105. });
  106. // Register media query for full screen. Need to support resize from small to large
  107. // convert javascript object to media query string
  108. var query = json2mq({
  109. minWidth: breakpoints.slice(-1)[0]
  110. });
  111. canUseDOM() && this.media(query, function () {
  112. _this2.setState({
  113. breakpoint: null
  114. });
  115. });
  116. }
  117. }
  118. }, {
  119. key: "componentWillUnmount",
  120. value: function componentWillUnmount() {
  121. this._responsiveMediaHandlers.forEach(function (obj) {
  122. obj.mql.removeListener(obj.listener);
  123. });
  124. }
  125. }, {
  126. key: "render",
  127. value: function render() {
  128. var _this3 = this;
  129. var settings;
  130. var newProps;
  131. if (this.state.breakpoint) {
  132. newProps = this.props.responsive.filter(function (resp) {
  133. return resp.breakpoint === _this3.state.breakpoint;
  134. });
  135. settings = newProps[0].settings === "unslick" ? "unslick" : _objectSpread(_objectSpread(_objectSpread({}, defaultProps), this.props), newProps[0].settings);
  136. } else {
  137. settings = _objectSpread(_objectSpread({}, defaultProps), this.props);
  138. }
  139. // force scrolling by one if centerMode is on
  140. if (settings.centerMode) {
  141. if (settings.slidesToScroll > 1 && process.env.NODE_ENV !== "production") {
  142. console.warn("slidesToScroll should be equal to 1 in centerMode, you are using ".concat(settings.slidesToScroll));
  143. }
  144. settings.slidesToScroll = 1;
  145. }
  146. // force showing one slide and scrolling by one if the fade mode is on
  147. if (settings.fade) {
  148. if (settings.slidesToShow > 1 && process.env.NODE_ENV !== "production") {
  149. console.warn("slidesToShow should be equal to 1 when fade is true, you're using ".concat(settings.slidesToShow));
  150. }
  151. if (settings.slidesToScroll > 1 && process.env.NODE_ENV !== "production") {
  152. console.warn("slidesToScroll should be equal to 1 when fade is true, you're using ".concat(settings.slidesToScroll));
  153. }
  154. settings.slidesToShow = 1;
  155. settings.slidesToScroll = 1;
  156. }
  157. // makes sure that children is an array, even when there is only 1 child
  158. var children = React.Children.toArray(this.props.children);
  159. // Children may contain false or null, so we should filter them
  160. // children may also contain string filled with spaces (in certain cases where we use jsx strings)
  161. children = children.filter(function (child) {
  162. if (typeof child === "string") {
  163. return !!child.trim();
  164. }
  165. return !!child;
  166. });
  167. // rows and slidesPerRow logic is handled here
  168. if (settings.variableWidth && (settings.rows > 1 || settings.slidesPerRow > 1)) {
  169. console.warn("variableWidth is not supported in case of rows > 1 or slidesPerRow > 1");
  170. settings.variableWidth = false;
  171. }
  172. var newChildren = [];
  173. var currentWidth = null;
  174. for (var i = 0; i < children.length; i += settings.rows * settings.slidesPerRow) {
  175. var newSlide = [];
  176. for (var j = i; j < i + settings.rows * settings.slidesPerRow; j += settings.slidesPerRow) {
  177. var row = [];
  178. for (var k = j; k < j + settings.slidesPerRow; k += 1) {
  179. if (settings.variableWidth && children[k].props.style) {
  180. currentWidth = children[k].props.style.width;
  181. }
  182. if (k >= children.length) break;
  183. row.push( /*#__PURE__*/React.cloneElement(children[k], {
  184. key: 100 * i + 10 * j + k,
  185. tabIndex: -1,
  186. style: {
  187. width: "".concat(100 / settings.slidesPerRow, "%"),
  188. display: "inline-block"
  189. }
  190. }));
  191. }
  192. newSlide.push( /*#__PURE__*/React.createElement("div", {
  193. key: 10 * i + j
  194. }, row));
  195. }
  196. if (settings.variableWidth) {
  197. newChildren.push( /*#__PURE__*/React.createElement("div", {
  198. key: i,
  199. style: {
  200. width: currentWidth
  201. }
  202. }, newSlide));
  203. } else {
  204. newChildren.push( /*#__PURE__*/React.createElement("div", {
  205. key: i
  206. }, newSlide));
  207. }
  208. }
  209. if (settings === "unslick") {
  210. var className = "regular slider " + (this.props.className || "");
  211. return /*#__PURE__*/React.createElement("div", {
  212. className: className
  213. }, children);
  214. } else if (newChildren.length <= settings.slidesToShow && !settings.infinite) {
  215. settings.unslick = true;
  216. }
  217. return /*#__PURE__*/React.createElement(InnerSlider, _extends({
  218. style: this.props.style,
  219. ref: this.innerSliderRefHandler
  220. }, filterSettings(settings)), newChildren);
  221. }
  222. }]);
  223. }(React.Component);
  224. export { Slider as default };