signal-desktop/ts/components/Tabs.tsx
2021-05-28 09:15:17 -07:00

68 lines
1.7 KiB
TypeScript

// Copyright 2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
import React, { KeyboardEvent, ReactNode, useState } from 'react';
import classNames from 'classnames';
import { assert } from '../util/assert';
import { getClassNamesFor } from '../util/getClassNamesFor';
type Tab = {
id: string;
label: string;
};
type PropsType = {
children: (renderProps: { selectedTab: string }) => ReactNode;
initialSelectedTab?: string;
moduleClassName?: string;
onTabChange?: (selectedTab: string) => unknown;
tabs: Array<Tab>;
};
export const Tabs = ({
children,
initialSelectedTab,
moduleClassName,
onTabChange,
tabs,
}: PropsType): JSX.Element => {
assert(tabs.length, 'Tabs needs more than 1 tab present');
const [selectedTab, setSelectedTab] = useState<string>(
initialSelectedTab || tabs[0].id
);
const getClassName = getClassNamesFor('Tabs', moduleClassName);
return (
<>
<div className={getClassName('')}>
{tabs.map(({ id, label }) => (
<div
className={classNames(
getClassName('__tab'),
selectedTab === id && getClassName('__tab--selected')
)}
key={id}
onClick={() => {
setSelectedTab(id);
onTabChange?.(id);
}}
onKeyUp={(e: KeyboardEvent) => {
if (e.target === e.currentTarget && e.keyCode === 13) {
setSelectedTab(id);
e.preventDefault();
e.stopPropagation();
}
}}
role="tab"
tabIndex={0}
>
{label}
</div>
))}
</div>
{children({ selectedTab })}
</>
);
};