session-desktop/ts/components/leftpane/overlay/OverlayHeader.tsx

import React from 'react';
import { useDispatch } from 'react-redux';
import { setOverlayMode } from '../../../state/ducks/section';
import { SpacerMD } from '../../basic/Text';
import { SessionIconButton } from '../../icon';

export const OverlayHeader = ({ subtitle, title }: { title: string; subtitle: string }) => {
  const dispatch = useDispatch();

  return (
    <>
      <div className="exit">
        <SessionIconButton
          iconSize="small"
          iconType="chevron"
          iconRotation={90}
          onClick={() => {
            dispatch(setOverlayMode(undefined));
          }}
        />
      </div>

      <SpacerMD />

      <h2>{title}</h2>

      <h3>
        {subtitle}
        <hr className="green-border" />
      </h3>
      <hr className="white-border" />
    </>
  );
};