ghost-portal/packages/react-components/src/HelpOverlay.tsx
Jaco Greeff a0b82d88a4
Use import type { ... } (#4052)
* Use import type { ... }

* value imports

* TypeDefInfo

* Apply suggestions from code review

* fixes... am going blind.
2020-11-19 16:20:14 +01:00

86 lines
1.8 KiB
TypeScript

// Copyright 2017-2020 @polkadot/react-components authors & contributors
// SPDX-License-Identifier: Apache-2.0
import type { ThemeProps } from './types';
import React from 'react';
import ReactMd from 'react-markdown';
import styled from 'styled-components';
import { useToggle } from '@polkadot/react-hooks';
import Icon from './Icon';
interface Props {
className?: string;
md: string;
}
function HelpOverlay ({ className = '', md }: Props): React.ReactElement<Props> {
const [isVisible, toggleVisible] = useToggle();
return (
<div className={`ui--HelpOverlay ${className}`}>
<div className='help-button'>
<Icon
icon='question-circle'
onClick={toggleVisible}
/>
</div>
<div className={`help-slideout ${isVisible ? 'open' : 'closed'}`}>
<div className='help-button'>
<Icon
icon='times'
onClick={toggleVisible}
/>
</div>
<ReactMd
className='help-content'
escapeHtml={false}
source={md}
/>
</div>
</div>
);
}
export default React.memo(styled(HelpOverlay)(({ theme }: ThemeProps) => `
.help-button {
color: ${theme.color};
cursor: pointer;
font-size: 2rem;
padding: 1rem 1.5rem 0 0;
}
> .help-button {
position: absolute;
right: 0rem;
top: 0.125rem;
}
.help-slideout {
background: #eee;
border-left: 0.25rem solid #ddd;
bottom: 0;
max-width: 50rem;
overflow-y: scroll;
position: fixed;
right: -50rem;
top: 0;
transition-duration: .5s;
transition-property: all;
z-index: 225; // 5 more than menubar
.help-button {
text-align: right;
}
.help-content {
padding: 1rem 1.5rem 5rem;
}
&.open {
right: 0;
}
}
`));