ghost-portal/packages/react-components/src/Spinner.tsx
2020-04-05 08:59:50 +02:00

44 lines
1.1 KiB
TypeScript

// Copyright 2017-2020 @polkadot/app-staking authors & contributors
// This software may be modified and distributed under the terms
// of the Apache-2.0 license. See the LICENSE file for details.
import React from 'react';
import Loader from 'semantic-ui-react/dist/commonjs/elements/Loader/Loader';
import styled from 'styled-components';
import { useTranslation } from './translate';
interface Props {
className?: string;
label?: React.ReactNode;
variant?: 'app' | 'push' | 'mini';
}
function Spinner ({ className, label, variant = 'app' }: Props): React.ReactElement<Props> | null {
const { t } = useTranslation();
return (
<div className={`${className} ui--Spinner ${variant}`}>
<Loader
active
className='ui--highlight--spinner'
indeterminate
inline='centered'
size='medium'
>
{variant === 'app' && (
label || t('Retrieving data')
)}
</Loader>
</div>
);
}
export default React.memo(styled(Spinner)`
.text {
margin: 0 auto 1.5rem auto;
opacity: 0.6;
text-align: center;
}
`);