73 lines
2.8 KiB
JavaScript
73 lines
2.8 KiB
JavaScript
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import _extends from "@babel/runtime/helpers/esm/extends";
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import _objectSpread from "@babel/runtime/helpers/esm/objectSpread2";
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import _objectWithoutProperties from "@babel/runtime/helpers/esm/objectWithoutProperties";
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var _excluded = ["prefixCls", "invalidate", "item", "renderItem", "responsive", "responsiveDisabled", "registerSize", "itemKey", "className", "style", "children", "display", "order", "component"];
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import * as React from 'react';
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import classNames from 'classnames';
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import ResizeObserver from 'rc-resize-observer';
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// Use shared variable to save bundle size
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var UNDEFINED = undefined;
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function InternalItem(props, ref) {
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var prefixCls = props.prefixCls,
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invalidate = props.invalidate,
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item = props.item,
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renderItem = props.renderItem,
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responsive = props.responsive,
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responsiveDisabled = props.responsiveDisabled,
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registerSize = props.registerSize,
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itemKey = props.itemKey,
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className = props.className,
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style = props.style,
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children = props.children,
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display = props.display,
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order = props.order,
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_props$component = props.component,
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Component = _props$component === void 0 ? 'div' : _props$component,
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restProps = _objectWithoutProperties(props, _excluded);
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var mergedHidden = responsive && !display;
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// ================================ Effect ================================
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function internalRegisterSize(width) {
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registerSize(itemKey, width);
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}
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React.useEffect(function () {
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return function () {
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internalRegisterSize(null);
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};
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}, []);
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// ================================ Render ================================
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var childNode = renderItem && item !== UNDEFINED ? renderItem(item) : children;
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var overflowStyle;
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if (!invalidate) {
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overflowStyle = {
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opacity: mergedHidden ? 0 : 1,
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height: mergedHidden ? 0 : UNDEFINED,
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overflowY: mergedHidden ? 'hidden' : UNDEFINED,
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order: responsive ? order : UNDEFINED,
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pointerEvents: mergedHidden ? 'none' : UNDEFINED,
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position: mergedHidden ? 'absolute' : UNDEFINED
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};
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}
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var overflowProps = {};
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if (mergedHidden) {
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overflowProps['aria-hidden'] = true;
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}
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var itemNode = /*#__PURE__*/React.createElement(Component, _extends({
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className: classNames(!invalidate && prefixCls, className),
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style: _objectSpread(_objectSpread({}, overflowStyle), style)
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}, overflowProps, restProps, {
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ref: ref
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}), childNode);
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if (responsive) {
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itemNode = /*#__PURE__*/React.createElement(ResizeObserver, {
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onResize: function onResize(_ref) {
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var offsetWidth = _ref.offsetWidth;
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internalRegisterSize(offsetWidth);
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},
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disabled: responsiveDisabled
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}, itemNode);
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}
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return itemNode;
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}
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var Item = /*#__PURE__*/React.forwardRef(InternalItem);
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Item.displayName = 'Item';
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export default Item;
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