@txdfe/at
Version:
一个设计体系组件库
190 lines (187 loc) • 10.1 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import React, { Component } from 'react';
import PropTypes from 'prop-types';
import classNames from 'classnames';
import { dom } from '../../util';
/**
* Slider Track
* 内容轨道
*/
var getSlideClasses = function getSlideClasses(specProps) {
var prefix = specProps.prefix;
var slickActive, slickCenter;
var centerOffset, index;
if (specProps.rtl) {
index = specProps.slideCount - 1 - specProps.activeIndex;
} else {
index = specProps.activeIndex;
}
var slickCloned = index < 0 || index >= specProps.slideCount;
if (specProps.centerMode) {
centerOffset = Math.floor(specProps.slidesToShow / 2);
slickCenter = (index - specProps.currentSlide) % specProps.slideCount === 0;
if (index > specProps.currentSlide - centerOffset - 1 && index <= specProps.currentSlide + centerOffset) {
slickActive = true;
}
} else {
slickActive = specProps.currentSlide <= index && index < specProps.currentSlide + specProps.slidesToShow;
}
return classNames("".concat(prefix, "slick-slide"), _defineProperty(_defineProperty(_defineProperty({}, "".concat(prefix, "slick-active"), slickActive), "".concat(prefix, "slick-center"), slickCenter), "".concat(prefix, "slick-cloned"), slickCloned));
};
var getSlideStyle = function getSlideStyle(specProps) {
var style = {};
if (specProps.variableWidth === undefined || specProps.variableWidth === false) {
style.width = specProps.slideWidth;
}
if (specProps.animation === 'fade') {
style.position = 'relative';
style.opacity = specProps.currentSlide === specProps.activeIndex ? 1 : 0;
style.visibility = specProps.currentSlide >= specProps.activeIndex ? 'visible' : 'hidden';
style.transition = "opacity ".concat(specProps.speed, "ms ").concat(specProps.cssEase);
style.WebkitTransition = "opacity ".concat(specProps.speed, "ms ").concat(specProps.cssEase);
if (specProps.vertical) {
style.top = -specProps.activeIndex * specProps.slideHeight;
} else {
style.left = -specProps.activeIndex * specProps.slideWidth;
}
}
if (specProps.vertical) {
style.width = '100%';
}
return style;
};
var getKey = function getKey(child, fallbackKey) {
// key could be a zero
return child.key === null || child.key === undefined ? fallbackKey : child.key;
};
var renderSlides = function renderSlides(specProps) {
var key;
var slides = [];
var preCloneSlides = [];
var postCloneSlides = [];
var count = React.Children.count(specProps.children);
var child;
React.Children.forEach(specProps.children, function (elem, index) {
var childOnClickOptions = {
message: 'children',
index: index,
slidesToScroll: specProps.slidesToScroll,
currentSlide: specProps.currentSlide
};
if (!specProps.lazyLoad | (specProps.lazyLoad && specProps.lazyLoadedList.indexOf(index) >= 0)) {
child = elem;
} else {
child = elem.key ? /*#__PURE__*/React.createElement("div", {
key: elem.key
}) : /*#__PURE__*/React.createElement("div", null);
}
var childStyle = getSlideStyle(_objectSpread(_objectSpread({}, specProps), {}, {
activeIndex: index
}));
var slickClasses = getSlideClasses(_objectSpread({
activeIndex: index
}, specProps));
var cssClasses;
if (child.props.className) {
cssClasses = classNames(slickClasses, child.props.className);
} else {
cssClasses = slickClasses;
}
var onClick = function onClick(e) {
// only child === elem, it will has .props.onClick;
child.props && child.props.onClick && elem.props.onClick(e);
if (specProps.focusOnSelect) {
specProps.focusOnSelect(childOnClickOptions);
}
};
slides.push(/*#__PURE__*/React.cloneElement(child, {
key: "original".concat(getKey(child, index)),
'data-index': index,
className: cssClasses,
tabIndex: '-1',
'aria-posinset': index,
'aria-setsize': count,
role: 'listitem',
dir: specProps.rtl ? 'rtl' : 'ltr',
// server-side render depend on elements of their own style
style: !dom.hasDOM ? _objectSpread(_objectSpread({
outline: 'none'
}, childStyle), child.props.style) : _objectSpread(_objectSpread({
outline: 'none'
}, child.props.style), childStyle),
onClick: onClick
}));
// variableWidth doesn't wrap properly.
if (specProps.infinite && specProps.animation !== 'fade') {
var infiniteCount = specProps.variableWidth ? specProps.slidesToShow + 1 : specProps.slidesToShow;
if (index >= count - infiniteCount) {
key = -(count - index);
preCloneSlides.push(/*#__PURE__*/React.cloneElement(child, {
key: "precloned".concat(getKey(child, key)),
'data-index': key,
className: cssClasses,
style: _objectSpread(_objectSpread({}, child.props.style), childStyle)
}));
}
if (index < infiniteCount) {
key = count + index;
postCloneSlides.push(/*#__PURE__*/React.cloneElement(child, {
key: "postcloned".concat(getKey(child, key)),
'data-index': key,
className: cssClasses,
style: _objectSpread(_objectSpread({}, child.props.style), childStyle)
}));
}
}
});
// To support server-side rendering
if (!dom.hasDOM) {
return slides.slice(specProps.currentSlide, specProps.currentSlide + specProps.slidesToShow);
}
if (specProps.rtl) {
return preCloneSlides.concat(slides, postCloneSlides).reverse();
} else {
return preCloneSlides.concat(slides, postCloneSlides);
}
};
var Track = /*#__PURE__*/function (_Component) {
function Track() {
_classCallCheck(this, Track);
return _callSuper(this, Track, arguments);
}
_inherits(Track, _Component);
return _createClass(Track, [{
key: "render",
value: function render() {
var slides = renderSlides(this.props);
return /*#__PURE__*/React.createElement("div", {
role: "list",
className: "".concat(this.props.prefix, "slick-track"),
style: this.props.trackStyle
}, slides);
}
}]);
}(Component);
_defineProperty(Track, "propTypes", {
prefix: PropTypes.string,
trackStyle: PropTypes.object
});
_defineProperty(Track, "defaultProps", {
prefix: 'next-'
});
export { Track as default };