acud

Version:
acg react 组件库
40 lines (39 loc) • 2.31 kB
JavaScript
"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 _interopRequireWildcard(e, t) { if ("function" == typeof WeakMap) var r = new WeakMap(), n = new WeakMap(); return (_interopRequireWildcard = function _interopRequireWildcard(e, t) { if (!t && e && e.__esModule) return e; var o, i, f = { __proto__: null, "default": e }; if (null === e || "object" != _typeof3(e) && "function" != typeof e) return f; if (o = t ? n : r) { if (o.has(e)) return o.get(e); o.set(e, f); } for (var _t in e) "default" !== _t && {}.hasOwnProperty.call(e, _t) && ((i = (o = Object.defineProperty) && Object.getOwnPropertyDescriptor(e, _t)) && (i.get || i.set) ? o(f, _t, i) : f[_t] = e[_t]); return f; })(e, t); }
// 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]);
}