ghost-portal/packages/react-components/src/Tabs.tsx
Jaco Greeff 6a393256a4
Bump API, cater for new OpenTip structure (#3096)
* Bump API, cater for new OpenTip structure

* Simplify assignment

* Cleanups after latest typescript-eslint breakages

* More...

* Last-ish round
2020-06-30 13:43:06 +02:00

96 lines
2.6 KiB
TypeScript

// Copyright 2017-2020 @polkadot/react-components 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, { useEffect } from 'react';
import { NavLink, useLocation } from 'react-router-dom';
import styled from 'styled-components';
import { classes } from './util';
import Icon from './Icon';
const MyIcon = styled(Icon)`
&&& {
width: 1rem;
margin: 0.7rem 0;
}
`;
export interface TabItem {
alias?: string;
hasParams?: boolean;
isExact?: boolean;
isRoot?: boolean;
name: string;
text: React.ReactNode;
}
interface Props {
className?: string;
basePath: string;
hidden?: (string | boolean | undefined)[];
items: TabItem[];
isSequence?: boolean;
}
function renderItem ({ basePath, isSequence, items }: Props): (tabItem: TabItem, index: number) => React.ReactNode {
return function Tab ({ hasParams, isRoot, name, text, ...tab }: TabItem, index: number): React.ReactNode {
const to = isRoot
? basePath
: `${basePath}/${name}`;
// only do exact matching when not the fallback (first position tab),
// params are problematic for dynamic hidden such as app-accounts
const isExact = tab.isExact || !hasParams || (!isSequence && index === 0);
return (
<React.Fragment key={to}>
<NavLink
activeClassName='active'
className='item'
exact={isExact}
strict={isExact}
to={to}
>
{text}
</NavLink>
{(isSequence && index < items.length - 1) && (
<MyIcon icon='arrow-right' />
)}
</React.Fragment>
);
};
}
function Tabs (props: Props): React.ReactElement<Props> {
const location = useLocation();
const { className = '', basePath, hidden = [], items } = props;
// redirect on invalid tabs
useEffect((): void => {
if (location.pathname !== basePath) {
// Has the form /staking/query/<something>
const [,, section] = location.pathname.split('/');
const alias = items.find(({ alias }) => alias === section);
if (alias) {
window.location.hash = alias.isRoot
? basePath
: `${basePath}/${alias.name}`;
} else if (hidden.includes(section) || !items.some(({ isRoot, name }) => !isRoot && name === section)) {
window.location.hash = basePath;
}
}
}, [basePath, hidden, items, location]);
return (
<div className={classes('ui--Menu ui menu tabular', className)}>
{items
.filter(({ name }): boolean => !hidden.includes(name))
.map(renderItem(props))
}
</div>
);
}
export default React.memo(Tabs);