ant-design/.dumi/theme/builtins/DemoWrapper/index.tsx

import React, { useContext, useState } from 'react';
import { DumiDemoGrid, FormattedMessage } from 'dumi';
import { Tooltip } from 'antd';
import { BugFilled, BugOutlined, CodeFilled, CodeOutlined } from '@ant-design/icons';
import classNames from 'classnames';
import DemoContext from '../../slots/DemoContext';

const DemoWrapper: typeof DumiDemoGrid = ({ items }) => {
  const { showDebug, setShowDebug } = useContext(DemoContext);

  const [expandAll, setExpandAll] = useState(false);

  const expandTriggerClass = classNames('code-box-expand-trigger', {
    'code-box-expand-trigger-active': expandAll,
  });

  const handleVisibleToggle = () => {
    setShowDebug?.(!showDebug);
  };

  const handleExpandToggle = () => {
    setExpandAll(!expandAll);
  };

  const visibleDemos = showDebug ? items : items.filter((item) => !item.previewerProps.debug);
  const filteredItems = visibleDemos.map((item) => ({
    ...item,
    previewerProps: {
      ...item.previewerProps,
      expand: expandAll,
      // always override debug property, because dumi will hide debug demo in production
      debug: false,
    },
  }));

  return (
    <div className="demo-wrapper">
      <span className="all-code-box-controls">
        <Tooltip
          title={
            <FormattedMessage id={`app.component.examples.${expandAll ? 'collapse' : 'expand'}`} />
          }
        >
          {expandAll ? (
            <CodeFilled className={expandTriggerClass} onClick={handleExpandToggle} />
          ) : (
            <CodeOutlined className={expandTriggerClass} onClick={handleExpandToggle} />
          )}
        </Tooltip>
        <Tooltip
          title={
            <FormattedMessage id={`app.component.examples.${showDebug ? 'hide' : 'visible'}`} />
          }
        >
          {showDebug ? (
            <BugFilled className={expandTriggerClass} onClick={handleVisibleToggle} />
          ) : (
            <BugOutlined className={expandTriggerClass} onClick={handleVisibleToggle} />
          )}
        </Tooltip>
      </span>
      {/* FIXME: find a new way instead of `key` to trigger re-render */}
      <DumiDemoGrid items={filteredItems} key={`${expandAll}${showDebug}`} />
    </div>
  );
};

export default DemoWrapper;