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2026-05-25 17:08:18 +08:00
parent df501f6151
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+import * as React from 'react';
+import ResizeObserver from '@rc-component/resize-observer';
+import MeasureCell from "./MeasureCell";
+import isVisible from "@rc-component/util/es/Dom/isVisible";
+import { useContext } from '@rc-component/context';
+import TableContext from "../context/TableContext";
+const MeasureRow = ({
+  prefixCls,
+  columnsKey,
+  onColumnResize,
+  columns
+}) => {
+  const ref = React.useRef(null);
+  const {
+    measureRowRender
+  } = useContext(TableContext, ['measureRowRender']);
+  const measureRow = /*#__PURE__*/React.createElement("tr", {
+    "aria-hidden": "true",
+    className: `${prefixCls}-measure-row`,
+    style: {
+      height: 0
+    },
+    ref: ref
+  }, /*#__PURE__*/React.createElement(ResizeObserver.Collection, {
+    onBatchResize: infoList => {
+      if (isVisible(ref.current)) {
+        infoList.forEach(({
+          data: columnKey,
+          size
+        }) => {
+          onColumnResize(columnKey, size.offsetWidth);
+        });
+      }
+    }
+  }, columnsKey.map(columnKey => {
+    const column = columns.find(col => col.key === columnKey);
+    const rawTitle = column?.title;
+    const titleForMeasure = /*#__PURE__*/React.isValidElement(rawTitle) ? /*#__PURE__*/React.cloneElement(rawTitle, {
+      ref: null
+    }) : rawTitle;
+    return /*#__PURE__*/React.createElement(MeasureCell, {
+      key: columnKey,
+      columnKey: columnKey,
+      onColumnResize: onColumnResize,
+      title: titleForMeasure
+    });
+  })));
+  return typeof measureRowRender === 'function' ? measureRowRender(measureRow) : measureRow;
+};
+export default MeasureRow;