[GitHub] [apisix-website] SkyeYoung commented on a diff in pull request #1115: fix: Plugin route Sidebar styled error

[GitBox <gi...@apache.org>]

SkyeYoung commented on code in PR #1115:
URL: https://github.com/apache/apisix-website/pull/1115#discussion_r878868566


##########
website/src/components/UI/Affix.tsx:
##########
@@ -0,0 +1,99 @@
+import type { CSSProperties, ReactNode, FC } from 'react';
+import React, { useState, useEffect } from 'react';
+import styled from 'styled-components';
+
+import { getDomStyle } from '../../utils';
+
+interface Props {
+  style: CSSProperties;
+  children: ReactNode;
+}
+
+const AffixContent = styled.div`
+`;
+
+const getPositionStyle = (
+  hasCssSticky: boolean,
+  defaultStyles: CSSProperties = {},
+):CSSProperties => {
+  const { width } = defaultStyles;
+  const positionStyle: CSSProperties = hasCssSticky ? {
+    position: 'sticky',
+    marginLeft: `-${width}px`,
+    display: 'inline-block',
+    float: 'left',
+  } : {
+    position: 'absolute',
+  };
+
+  return {
+    ...positionStyle,
+    ...defaultStyles,
+  };
+};
+
+const Affix: FC<Props> = (props) => {
+  const { style, children } = props;
+  const [hasCssSticky, SetHasCssSticky] = useState(true);
+  useEffect(() => {
+    SetHasCssSticky(CSS.supports('position', 'sticky'));
+  });
+
+  const positionStyle = getPositionStyle(hasCssSticky, style);

Review Comment:
   > I don't konw there is how to run, Do I need to set `getPositionStyle` 2 `useEffect`?
   
   You can try 🤔



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