src/containers/Profile/MoreMenu.tsx


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import React from 'react';
import { useHistory } from 'react-router-dom';
import IconButton from '@material-ui/core/IconButton';
import Menu from '@material-ui/core/Menu';
import MenuItem from '@material-ui/core/MenuItem';
import MoreHorizIcon from '@material-ui/icons/MoreHoriz';
import { makeStyles } from '@material-ui/core';
import { useAuth } from '../../hooks/useAuth';

const ITEM_HEIGHT = 48;

const useStyles = makeStyles({
  moreMenu: {
    position: 'absolute',
    right: 10,
    zIndex: 100
  }
});

const MoreMenu: React.FC = () => {
  const classes = useStyles();
  const [anchorEl, setAnchorEl] = React.useState<HTMLButtonElement | null>(null);
  const { logout } = useAuth();
  const history = useHistory();

  const open = Boolean(anchorEl);

  const handleClick = (event: React.MouseEvent<HTMLButtonElement>) => {
    setAnchorEl(event.currentTarget);
  };

  const handleLogout = () => {
    logout();
    history.push('/login');
  };

  const handleClose = () => {
    setAnchorEl(null);
  };

  return (
    <div className={classes.moreMenu}>
      <div>
        <IconButton
          aria-label="more"
          aria-controls="long-menu"
          aria-haspopup="true"
          onClick={handleClick}
        >
          <MoreHorizIcon />
        </IconButton>
        <Menu
          id="long-menu"
          anchorEl={anchorEl}
          keepMounted
          open={open}
          onClose={handleClose}
          PaperProps={{
            style: {
              maxHeight: ITEM_HEIGHT * 4.5,
              width: '20ch'
            }
          }}
        >
          <MenuItem onClick={handleLogout}>Log out</MenuItem>
        </Menu>
      </div>
    </div>
  );
};

export default MoreMenu;