All files / src/components/more-button more-button.tsx

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/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
import { Button, Menu, Popover, Position } from '@blueprintjs/core';
import { IconNames } from '@blueprintjs/icons';
import React from 'react';
 
export interface MoreButtonProps {
  children: React.ReactNode;
}
 
export const MoreButton = React.memo(function MoreButton(props: MoreButtonProps) {
  const { children } = props;
 
  let childCount = 0;
  // Sadly React.Children.count does not ignore nulls correctly
  React.Children.forEach(children, child => {
    Eif (child) childCount++;
  });
 
  return (
    <Popover
      className="more-button"
      content={<Menu>{children}</Menu>}
      position={Position.BOTTOM_LEFT}
    >
      <Button icon={IconNames.MORE} disabled={!childCount} />
    </Popover>
  );
});