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: / usr / share / grafana / public / app / plugins / datasource / elasticsearch / components /

Filename : AddRemove.tsx

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import { css } from '@emotion/css';
import React from 'react';

import { Button } from '@grafana/ui';

interface Props {
  index: number;
  elements: any[];
  onAdd: () => void;
  onRemove: () => void;
}

/**
 * A component used to show add & remove buttons for mutable lists of values. Wether to show or not the add or the remove buttons
 * depends on the `index` and `elements` props. This enforces a consistent experience whenever this pattern is used.
 */
export const AddRemove = ({ index, onAdd, onRemove, elements }: Props) => {
  return (
    <div
      className={css`
        display: flex;
      `}
    >
      {index === 0 && (
        <Button variant="secondary" fill="text" icon="plus" onClick={onAdd} tooltip="Add" aria-label="Add" />
      )}

      {elements.length >= 2 && (
        <Button variant="secondary" fill="text" icon="minus" onClick={onRemove} tooltip="Remove" aria-label="Remove" />
      )}
    </div>
  );
};