51 lines
1.2 KiB
TypeScript
51 lines
1.2 KiB
TypeScript
// Copyright 2017-2020 @polkadot/react-components authors & contributors
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// This software may be modified and distributed under the terms
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// of the Apache-2.0 license. See the LICENSE file for details.
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import { BareProps } from './types';
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import React, { useState } from 'react';
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import styled from 'styled-components';
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import Icon from './Icon';
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import { classes } from './util';
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import Tooltip from './Tooltip';
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interface Props extends BareProps {
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help: React.ReactNode;
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}
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function LabelHelp ({ className, help, style }: Props): React.ReactElement<Props> {
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const [isTooltipOpen, setIsTooltipOpen] = useState(false);
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const _toggleTooltip = (): void => setIsTooltipOpen(!isTooltipOpen);
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return (
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<div
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className={classes('ui--LabelHelp', className)}
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style={style}
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>
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<Icon
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name='help circle'
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data-tip
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data-for='controlled-trigger'
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onMouseOver={_toggleTooltip}
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onMouseOut={_toggleTooltip}
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/>
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{isTooltipOpen && (
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<Tooltip
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text={help}
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trigger='controlled-trigger'
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/>
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)}
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</div>
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);
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}
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export default React.memo(styled(LabelHelp)`
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cursor: help;
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display: inline-block;
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line-height: 1rem;
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margin: 0 0 0 0.25rem;
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`);
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