@aliretail/react-materials-components/lib/AffixNav/AffixNav.js

B 端物料组件库

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports["default"] = void 0;

var _affix = _interopRequireDefault(require("@alifd/next/lib/affix"));

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutPropertiesLoose2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutPropertiesLoose"));

var React = _interopRequireWildcard(require("react"));

var _classnames = _interopRequireDefault(require("classnames"));

var _excluded = ["children", "className", "defaultHash", "container"];

function _getRequireWildcardCache(nodeInterop) { if (typeof WeakMap !== "function") return null; var cacheBabelInterop = new WeakMap(); var cacheNodeInterop = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(nodeInterop) { return nodeInterop ? cacheNodeInterop : cacheBabelInterop; })(nodeInterop); }

function _interopRequireWildcard(obj, nodeInterop) { if (!nodeInterop && obj && obj.__esModule) { return obj; } if (obj === null || typeof obj !== "object" && typeof obj !== "function") { return { "default": obj }; } var cache = _getRequireWildcardCache(nodeInterop); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (key !== "default" && Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj["default"] = obj; if (cache) { cache.set(obj, newObj); } return newObj; }

var FixedNav = function FixedNav(props) {
  var children = props.children,
      className = props.className,
      defaultHash = props.defaultHash,
      container = props.container,
      restProps = (0, _objectWithoutPropertiesLoose2["default"])(props, _excluded);

  var _React$useState = React.useState(function () {
    return decodeURIComponent(window.location.hash) || defaultHash;
  }),
      hash = _React$useState[0],
      setHash = _React$useState[1];

  var divRef = React.useRef(null);
  React.useEffect(function () {
    var handleHashChange = function handleHashChange(e) {
      var target = e.target;
      setHash(decodeURIComponent(target.location.hash));
    };

    window.addEventListener('hashchange', handleHashChange);
    return function () {
      window.removeEventListener('hashchange', handleHashChange);
    };
  }, []); // fusion 的container返回值React.ReactElement有问题 as 成any避免报错

  var fusionAffixContainer = container ? function () {
    return container === null || container === void 0 ? void 0 : container(divRef.current);
  } : undefined;
  return /*#__PURE__*/React.createElement("div", {
    ref: divRef,
    className: "aliretail-fixed-nav-container"
  }, /*#__PURE__*/React.createElement(_affix["default"], (0, _extends2["default"])({
    className: (0, _classnames["default"])('aliretail-fixed-nav', className),
    container: fusionAffixContainer
  }, restProps), React.Children.map(children, function (child) {
    return /*#__PURE__*/React.cloneElement(child, {
      hashName: hash
    });
  })));
};

var _default = FixedNav;
exports["default"] = _default;