useSticky.js 2.4 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  3. var _typeof3 = require("@babel/runtime/helpers/typeof");
  4. Object.defineProperty(exports, "__esModule", {
  5. value: true
  6. });
  7. exports.default = useSticky;
  8. var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
  9. var React = _interopRequireWildcard(require("react"));
  10. var _canUseDom = _interopRequireDefault(require("rc-util/lib/Dom/canUseDom"));
  11. 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); }
  12. 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; }
  13. // fix ssr render
  14. var defaultContainer = (0, _canUseDom.default)() ? window : null;
  15. /** Sticky header hooks */
  16. function useSticky(sticky, prefixCls) {
  17. var _ref = (0, _typeof2.default)(sticky) === 'object' ? sticky : {},
  18. _ref$offsetHeader = _ref.offsetHeader,
  19. offsetHeader = _ref$offsetHeader === void 0 ? 0 : _ref$offsetHeader,
  20. _ref$offsetSummary = _ref.offsetSummary,
  21. offsetSummary = _ref$offsetSummary === void 0 ? 0 : _ref$offsetSummary,
  22. _ref$offsetScroll = _ref.offsetScroll,
  23. offsetScroll = _ref$offsetScroll === void 0 ? 0 : _ref$offsetScroll,
  24. _ref$getContainer = _ref.getContainer,
  25. getContainer = _ref$getContainer === void 0 ? function () {
  26. return defaultContainer;
  27. } : _ref$getContainer;
  28. var container = getContainer() || defaultContainer;
  29. var isSticky = !!sticky;
  30. return React.useMemo(function () {
  31. return {
  32. isSticky: isSticky,
  33. stickyClassName: isSticky ? "".concat(prefixCls, "-sticky-holder") : '',
  34. offsetHeader: offsetHeader,
  35. offsetSummary: offsetSummary,
  36. offsetScroll: offsetScroll,
  37. container: container
  38. };
  39. }, [isSticky, offsetScroll, offsetHeader, offsetSummary, prefixCls, container]);
  40. }