superset-frontend/packages/superset-frontend/src/dashboard/components/menu/PopoverDropdown.jsx

/**
 * 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 React from 'react';
import PropTypes from 'prop-types';
import cx from 'classnames';
import { styled } from '@superset-ui/core';
import { DropdownButton } from 'react-bootstrap';
import { Menu } from 'src/common/components';

const propTypes = {
  id: PropTypes.string.isRequired,
  options: PropTypes.arrayOf(
    PropTypes.shape({
      value: PropTypes.string.isRequired,
      label: PropTypes.string.isRequired,
      className: PropTypes.string,
    }),
  ).isRequired,
  onChange: PropTypes.func.isRequired,
  value: PropTypes.string.isRequired,
  renderButton: PropTypes.func,
  renderOption: PropTypes.func,
};

const defaultProps = {
  renderButton: option => option.label,
  renderOption: option => (
    <div className={option.className}>{option.label}</div>
  ),
};

const MenuItem = styled(Menu.Item)`
  &.ant-menu-item {
    height: auto;
    line-height: 1.4;

    padding-top: ${({ theme }) => theme.gridUnit}px;
    padding-bottom: ${({ theme }) => theme.gridUnit}px;

    margin-top: 0;
    margin-bottom: 0;

    &:not(:last-child) {
      margin-bottom: 0;
    }

    &:hover {
      background: ${({ theme }) => theme.colors.grayscale.light3};
    }

    &.active {
      font-weight: ${({ theme }) => theme.typography.weights.bold};
      background: ${({ theme }) => theme.colors.grayscale.light2};
    }
  }

  &.ant-menu-item-selected {
    color: unset;
  }
`;

class PopoverDropdown extends React.PureComponent {
  constructor(props) {
    super(props);
    this.handleSelect = this.handleSelect.bind(this);
  }

  handleSelect({ key }) {
    this.props.onChange(key);
  }

  render() {
    const { id, value, options, renderButton, renderOption } = this.props;
    const selected = options.find(opt => opt.value === value);
    return (
      <DropdownButton
        id={id}
        bsSize="small"
        title={renderButton(selected)}
        className="popover-dropdown"
      >
        <Menu onClick={this.handleSelect}>
          {options.map(option => (
            <MenuItem
              key={option.value}
              className={cx('dropdown-item', {
                active: option.value === value,
              })}
            >
              {renderOption(option)}
            </MenuItem>
          ))}
        </Menu>
      </DropdownButton>
    );
  }
}

PopoverDropdown.propTypes = propTypes;
PopoverDropdown.defaultProps = defaultProps;

export default PopoverDropdown;