rc-table/lib/hooks/useSticky.js

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
var _typeof3 = require("@babel/runtime/helpers/typeof");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useSticky;
var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
var React = _interopRequireWildcard(require("react"));
var _canUseDom = _interopRequireDefault(require("rc-util/lib/Dom/canUseDom"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function _getRequireWildcardCache(e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof3(e) && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
// fix ssr render
var defaultContainer = (0, _canUseDom.default)() ? window : null;

/** Sticky header hooks */
function useSticky(sticky, prefixCls) {
  var _ref = (0, _typeof2.default)(sticky) === 'object' ? sticky : {},
    _ref$offsetHeader = _ref.offsetHeader,
    offsetHeader = _ref$offsetHeader === void 0 ? 0 : _ref$offsetHeader,
    _ref$offsetSummary = _ref.offsetSummary,
    offsetSummary = _ref$offsetSummary === void 0 ? 0 : _ref$offsetSummary,
    _ref$offsetScroll = _ref.offsetScroll,
    offsetScroll = _ref$offsetScroll === void 0 ? 0 : _ref$offsetScroll,
    _ref$getContainer = _ref.getContainer,
    getContainer = _ref$getContainer === void 0 ? function () {
      return defaultContainer;
    } : _ref$getContainer;
  var container = getContainer() || defaultContainer;
  return React.useMemo(function () {
    var isSticky = !!sticky;
    return {
      isSticky: isSticky,
      stickyClassName: isSticky ? "".concat(prefixCls, "-sticky-holder") : '',
      offsetHeader: offsetHeader,
      offsetSummary: offsetSummary,
      offsetScroll: offsetScroll,
      container: container
    };
  }, [offsetScroll, offsetHeader, offsetSummary, prefixCls, container]);
}