@jannie-shao/components-antd4/lib/tab-more/index.js

基于 Antd 4 的组件封装

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports["default"] = void 0;
var _react = _interopRequireWildcard(require("react"));
var _classnames = _interopRequireDefault(require("classnames"));
var _config = require("../style/config");
var _util = require("./util");
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 prefix = _config.rootPrefix + "-tab-more";
var TabMore = function TabMore(_ref) {
  var _ref$className = _ref.className,
    className = _ref$className === void 0 ? '' : _ref$className,
    children = _ref.children,
    _ref$lineClamp = _ref.lineClamp,
    lineClamp = _ref$lineClamp === void 0 ? 1 : _ref$lineClamp,
    _ref$iconToShow = _ref.iconToShow,
    iconToShow = _ref$iconToShow === void 0 ? '+ Show More' : _ref$iconToShow,
    _ref$iconToHide = _ref.iconToHide,
    iconToHide = _ref$iconToHide === void 0 ? '- Hide More' : _ref$iconToHide;
  var compDropContent = (0, _react.useRef)();
  var _useState = (0, _react.useState)(false),
    show = _useState[0],
    setShow = _useState[1];
  var _useState2 = (0, _react.useState)(false),
    drop = _useState2[0],
    setDrop = _useState2[1];
  var resetShow = (0, _react.useCallback)(function (entry) {
    var showNow = (0, _util.checkShow)(entry.target, lineClamp);
    setShow(showNow);
    !showNow && setDrop(false);
  }, [lineClamp]);
  (0, _react.useEffect)(function () {
    if (compDropContent !== null && compDropContent !== void 0 && compDropContent.current) {
      var obser = new ResizeObserver(function (entries) {
        entries.forEach(function (entry) {
          resetShow(entry);
        });
      });
      obser.observe(compDropContent === null || compDropContent === void 0 ? void 0 : compDropContent.current);
      return function cleanUp() {
        obser.disconnect();
      };
    }
    return null;
  }, [children]);
  return /*#__PURE__*/_react["default"].createElement("div", {
    className: (0, _classnames["default"])(prefix, className)
  }, /*#__PURE__*/_react["default"].createElement("div", {
    ref: compDropContent,
    className: prefix + "-content " + (drop ? '' : 'hidden'),
    style: {
      WebkitLineClamp: lineClamp
    }
  }, children), show && !drop && /*#__PURE__*/_react["default"].createElement("div", {
    className: prefix + "-btn",
    onClick: function onClick() {
      return setDrop(true);
    }
  }, iconToShow), drop && /*#__PURE__*/_react["default"].createElement("div", {
    className: prefix + "-btn",
    onClick: function onClick() {
      return setDrop(false);
    }
  }, iconToHide));
};
var _default = TabMore;
exports["default"] = _default;