grafana/public/app/features/dashboard/components/VersionHistory/VersionHistoryHeader.tsx
kay delaney bad048b7ba
Performance: Standardize lodash imports to use destructured members (#33040)
* Performance: Standardize lodash imports to use destructured members
Changes lodash imports of the form `import x from 'lodash/x'` to
`import { x } from 'lodash'` to reduce bundle size.

* Remove unnecessary _ import from Graph component

* Enforce lodash import style

* Fix remaining lodash imports
2021-04-21 09:38:00 +02:00

45 lines
1.1 KiB
TypeScript

import React from 'react';
import { css } from '@emotion/css';
import { noop } from 'lodash';
import { GrafanaTheme } from '@grafana/data';
import { Icon, useStyles } from '@grafana/ui';
type VersionHistoryHeaderProps = {
isComparing?: boolean;
onClick?: () => void;
baseVersion?: number;
newVersion?: number;
isNewLatest?: boolean;
};
export const VersionHistoryHeader: React.FC<VersionHistoryHeaderProps> = ({
isComparing = false,
onClick = noop,
baseVersion = 0,
newVersion = 0,
isNewLatest = false,
}) => {
const styles = useStyles(getStyles);
return (
<h3 className={styles.header}>
<span onClick={onClick} className={isComparing ? 'pointer' : ''}>
Versions
</span>
{isComparing && (
<span>
<Icon name="angle-right" /> Comparing {baseVersion} <Icon name="arrows-h" /> {newVersion}{' '}
{isNewLatest && <cite className="muted">(Latest)</cite>}
</span>
)}
</h3>
);
};
const getStyles = (theme: GrafanaTheme) => ({
header: css`
font-size: ${theme.typography.heading.h3};
margin-bottom: ${theme.spacing.lg};
`,
});