Item.js 4.1 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
  3. var _typeof = require("@babel/runtime/helpers/typeof");
  4. Object.defineProperty(exports, "__esModule", {
  5. value: true
  6. });
  7. exports.default = void 0;
  8. var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
  9. var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
  10. var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));
  11. var React = _interopRequireWildcard(require("react"));
  12. var _classnames = _interopRequireDefault(require("classnames"));
  13. var _rcResizeObserver = _interopRequireDefault(require("rc-resize-observer"));
  14. var _excluded = ["prefixCls", "invalidate", "item", "renderItem", "responsive", "responsiveDisabled", "registerSize", "itemKey", "className", "style", "children", "display", "order", "component"];
  15. 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); }
  16. function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != _typeof(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; }
  17. // Use shared variable to save bundle size
  18. var UNDEFINED = undefined;
  19. function InternalItem(props, ref) {
  20. var prefixCls = props.prefixCls,
  21. invalidate = props.invalidate,
  22. item = props.item,
  23. renderItem = props.renderItem,
  24. responsive = props.responsive,
  25. responsiveDisabled = props.responsiveDisabled,
  26. registerSize = props.registerSize,
  27. itemKey = props.itemKey,
  28. className = props.className,
  29. style = props.style,
  30. children = props.children,
  31. display = props.display,
  32. order = props.order,
  33. _props$component = props.component,
  34. Component = _props$component === void 0 ? 'div' : _props$component,
  35. restProps = (0, _objectWithoutProperties2.default)(props, _excluded);
  36. var mergedHidden = responsive && !display;
  37. // ================================ Effect ================================
  38. function internalRegisterSize(width) {
  39. registerSize(itemKey, width);
  40. }
  41. React.useEffect(function () {
  42. return function () {
  43. internalRegisterSize(null);
  44. };
  45. }, []);
  46. // ================================ Render ================================
  47. var childNode = renderItem && item !== UNDEFINED ? renderItem(item, {
  48. index: order
  49. }) : children;
  50. var overflowStyle;
  51. if (!invalidate) {
  52. overflowStyle = {
  53. opacity: mergedHidden ? 0 : 1,
  54. height: mergedHidden ? 0 : UNDEFINED,
  55. overflowY: mergedHidden ? 'hidden' : UNDEFINED,
  56. order: responsive ? order : UNDEFINED,
  57. pointerEvents: mergedHidden ? 'none' : UNDEFINED,
  58. position: mergedHidden ? 'absolute' : UNDEFINED
  59. };
  60. }
  61. var overflowProps = {};
  62. if (mergedHidden) {
  63. overflowProps['aria-hidden'] = true;
  64. }
  65. var itemNode = /*#__PURE__*/React.createElement(Component, (0, _extends2.default)({
  66. className: (0, _classnames.default)(!invalidate && prefixCls, className),
  67. style: (0, _objectSpread2.default)((0, _objectSpread2.default)({}, overflowStyle), style)
  68. }, overflowProps, restProps, {
  69. ref: ref
  70. }), childNode);
  71. if (responsive) {
  72. itemNode = /*#__PURE__*/React.createElement(_rcResizeObserver.default, {
  73. onResize: function onResize(_ref) {
  74. var offsetWidth = _ref.offsetWidth;
  75. internalRegisterSize(offsetWidth);
  76. },
  77. disabled: responsiveDisabled
  78. }, itemNode);
  79. }
  80. return itemNode;
  81. }
  82. var Item = /*#__PURE__*/React.forwardRef(InternalItem);
  83. Item.displayName = 'Item';
  84. var _default = exports.default = Item;