lens/src/renderer/components/layout/topbar.tsx

/**
 * Copyright (c) 2021 OpenLens Authors
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal in
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
 * the Software, and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

import styles from "./topbar.module.css";
import React from "react";
import { observer } from "mobx-react";
import { TopBarRegistry } from "../../../extensions/registries";

interface Props extends React.HTMLAttributes<any> {
  label: React.ReactNode;
}

export const TopBar = observer(({ label, children, ...rest }: Props) => {
  const renderRegisteredItems = () => {
    const items = TopBarRegistry.getInstance().getItems();

    if (!Array.isArray(items)) {
      return null;
    }

    return (
      <div className="px-6">
        {items.map((registration, index) => {
          if (!registration?.components?.Item) {
            return null;
          }

          return (
            <div key={index}>
              {registration.components.Item}
            </div>
          );
        })}
      </div>
    );
  };

  return (
    <div className={styles.topBar} {...rest}>
      <div className={styles.title} data-testid="topbarLabel">{label}</div>
      <div className={styles.controls}>
        {renderRegisteredItems()}
        {children}
      </div>
    </div>
  );
});