Não pode escolher mais do que 25 tópicos Os tópicos devem começar com uma letra ou um número, podem incluir traços ('-') e podem ter até 35 caracteres.

track.js 10 KiB

há 3 anos
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255
  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.Track = void 0;
  6. var _react = _interopRequireDefault(require("react"));
  7. var _classnames = _interopRequireDefault(require("classnames"));
  8. var _innerSliderUtils = require("./utils/innerSliderUtils");
  9. function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
  10. 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); }
  11. 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); }
  12. function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
  13. 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); } }
  14. function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
  15. function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
  16. function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
  17. function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
  18. 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); }
  19. function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
  20. 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; }
  21. 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; }
  22. // given specifications/props for a slide, fetch all the classes that need to be applied to the slide
  23. var getSlideClasses = function getSlideClasses(spec) {
  24. var slickActive, slickCenter, slickCloned;
  25. var centerOffset, index;
  26. if (spec.rtl) {
  27. index = spec.slideCount - 1 - spec.index;
  28. } else {
  29. index = spec.index;
  30. }
  31. slickCloned = index < 0 || index >= spec.slideCount;
  32. if (spec.centerMode) {
  33. centerOffset = Math.floor(spec.slidesToShow / 2);
  34. slickCenter = (index - spec.currentSlide) % spec.slideCount === 0;
  35. if (index > spec.currentSlide - centerOffset - 1 && index <= spec.currentSlide + centerOffset) {
  36. slickActive = true;
  37. }
  38. } else {
  39. slickActive = spec.currentSlide <= index && index < spec.currentSlide + spec.slidesToShow;
  40. }
  41. var slickCurrent = index === spec.currentSlide;
  42. return {
  43. "slick-slide": true,
  44. "slick-active": slickActive,
  45. "slick-center": slickCenter,
  46. "slick-cloned": slickCloned,
  47. "slick-current": slickCurrent // dubious in case of RTL
  48. };
  49. };
  50. var getSlideStyle = function getSlideStyle(spec) {
  51. var style = {};
  52. if (spec.variableWidth === undefined || spec.variableWidth === false) {
  53. style.width = spec.slideWidth;
  54. }
  55. if (spec.fade) {
  56. style.position = "relative";
  57. if (spec.vertical) {
  58. style.top = -spec.index * parseInt(spec.slideHeight);
  59. } else {
  60. style.left = -spec.index * parseInt(spec.slideWidth);
  61. }
  62. style.opacity = spec.currentSlide === spec.index ? 1 : 0;
  63. style.transition = "opacity " + spec.speed + "ms " + spec.cssEase + ", " + "visibility " + spec.speed + "ms " + spec.cssEase;
  64. style.WebkitTransition = "opacity " + spec.speed + "ms " + spec.cssEase + ", " + "visibility " + spec.speed + "ms " + spec.cssEase;
  65. }
  66. return style;
  67. };
  68. var getKey = function getKey(child, fallbackKey) {
  69. return child.key || fallbackKey;
  70. };
  71. var renderSlides = function renderSlides(spec) {
  72. var key;
  73. var slides = [];
  74. var preCloneSlides = [];
  75. var postCloneSlides = [];
  76. var childrenCount = _react.default.Children.count(spec.children);
  77. var startIndex = (0, _innerSliderUtils.lazyStartIndex)(spec);
  78. var endIndex = (0, _innerSliderUtils.lazyEndIndex)(spec);
  79. _react.default.Children.forEach(spec.children, function (elem, index) {
  80. var child;
  81. var childOnClickOptions = {
  82. message: "children",
  83. index: index,
  84. slidesToScroll: spec.slidesToScroll,
  85. currentSlide: spec.currentSlide
  86. }; // in case of lazyLoad, whether or not we want to fetch the slide
  87. if (!spec.lazyLoad || spec.lazyLoad && spec.lazyLoadedList.indexOf(index) >= 0) {
  88. child = elem;
  89. } else {
  90. child = _react.default.createElement("div", null);
  91. }
  92. var childStyle = getSlideStyle(_objectSpread({}, spec, {
  93. index: index
  94. }));
  95. var slideClass = child.props.className || "";
  96. var slideClasses = getSlideClasses(_objectSpread({}, spec, {
  97. index: index
  98. })); // push a cloned element of the desired slide
  99. slides.push(_react.default.cloneElement(child, {
  100. key: "original" + getKey(child, index),
  101. "data-index": index,
  102. className: (0, _classnames.default)(slideClasses, slideClass),
  103. tabIndex: "-1",
  104. "aria-hidden": !slideClasses["slick-active"],
  105. style: _objectSpread({
  106. outline: "none"
  107. }, child.props.style || {}, childStyle),
  108. onClick: function onClick(e) {
  109. child.props && child.props.onClick && child.props.onClick(e);
  110. if (spec.focusOnSelect) {
  111. spec.focusOnSelect(childOnClickOptions);
  112. }
  113. }
  114. })); // if slide needs to be precloned or postcloned
  115. if (spec.infinite && spec.fade === false) {
  116. var preCloneNo = childrenCount - index;
  117. if (preCloneNo <= (0, _innerSliderUtils.getPreClones)(spec) && childrenCount !== spec.slidesToShow) {
  118. key = -preCloneNo;
  119. if (key >= startIndex) {
  120. child = elem;
  121. }
  122. slideClasses = getSlideClasses(_objectSpread({}, spec, {
  123. index: key
  124. }));
  125. preCloneSlides.push(_react.default.cloneElement(child, {
  126. key: "precloned" + getKey(child, key),
  127. "data-index": key,
  128. tabIndex: "-1",
  129. className: (0, _classnames.default)(slideClasses, slideClass),
  130. "aria-hidden": !slideClasses["slick-active"],
  131. style: _objectSpread({}, child.props.style || {}, childStyle),
  132. onClick: function onClick(e) {
  133. child.props && child.props.onClick && child.props.onClick(e);
  134. if (spec.focusOnSelect) {
  135. spec.focusOnSelect(childOnClickOptions);
  136. }
  137. }
  138. }));
  139. }
  140. if (childrenCount !== spec.slidesToShow) {
  141. key = childrenCount + index;
  142. if (key < endIndex) {
  143. child = elem;
  144. }
  145. slideClasses = getSlideClasses(_objectSpread({}, spec, {
  146. index: key
  147. }));
  148. postCloneSlides.push(_react.default.cloneElement(child, {
  149. key: "postcloned" + getKey(child, key),
  150. "data-index": key,
  151. tabIndex: "-1",
  152. className: (0, _classnames.default)(slideClasses, slideClass),
  153. "aria-hidden": !slideClasses["slick-active"],
  154. style: _objectSpread({}, child.props.style || {}, childStyle),
  155. onClick: function onClick(e) {
  156. child.props && child.props.onClick && child.props.onClick(e);
  157. if (spec.focusOnSelect) {
  158. spec.focusOnSelect(childOnClickOptions);
  159. }
  160. }
  161. }));
  162. }
  163. }
  164. });
  165. if (spec.rtl) {
  166. return preCloneSlides.concat(slides, postCloneSlides).reverse();
  167. } else {
  168. return preCloneSlides.concat(slides, postCloneSlides);
  169. }
  170. };
  171. var Track =
  172. /*#__PURE__*/
  173. function (_React$PureComponent) {
  174. _inherits(Track, _React$PureComponent);
  175. function Track() {
  176. _classCallCheck(this, Track);
  177. return _possibleConstructorReturn(this, _getPrototypeOf(Track).apply(this, arguments));
  178. }
  179. _createClass(Track, [{
  180. key: "render",
  181. value: function render() {
  182. var slides = renderSlides(this.props);
  183. var _this$props = this.props,
  184. onMouseEnter = _this$props.onMouseEnter,
  185. onMouseOver = _this$props.onMouseOver,
  186. onMouseLeave = _this$props.onMouseLeave;
  187. var mouseEvents = {
  188. onMouseEnter: onMouseEnter,
  189. onMouseOver: onMouseOver,
  190. onMouseLeave: onMouseLeave
  191. };
  192. return _react.default.createElement("div", _extends({
  193. className: "slick-track",
  194. style: this.props.trackStyle
  195. }, mouseEvents), slides);
  196. }
  197. }]);
  198. return Track;
  199. }(_react.default.PureComponent);
  200. exports.Track = Track;