Ali
104 lines
3.2 KiB
TypeScript
104 lines
3.2 KiB
TypeScript
import { RawParams, useCurrentStateAndParams } from '@uirouter/react';
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import clsx from 'clsx';
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import { ReactNode } from 'react';
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import { Icon } from '@@/Icon';
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import { Link } from '@@/Link';
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export interface Tab {
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name: ReactNode;
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icon?: ReactNode;
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widget: ReactNode;
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selectedTabParam: string;
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}
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interface Props {
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currentTabIndex: number;
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tabs: Tab[];
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useContainer?: boolean;
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ariaLabel?: string;
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}
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export function WidgetTabs({
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currentTabIndex,
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tabs,
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useContainer = true,
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ariaLabel = 'Section navigation',
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}: Props) {
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// ensure that the selectedTab param is always valid
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const invalidQueryParamValue = tabs.some(
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(tab) => encodeURIComponent(tab.selectedTabParam) !== tab.selectedTabParam
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);
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if (invalidQueryParamValue) {
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throw new Error('Invalid query param value for tab');
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}
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const tabsComponent = (
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<nav
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aria-label={ariaLabel}
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className={clsx(
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'max-w-fit overflow-hidden rounded-xl',
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'border border-solid border-[var(--border-widget)] bg-[var(--bg-widget-color)]'
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)}
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>
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{/* additional div, so that the scrollbar doesn't overlap with rounded corners of the nav parent */}
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<div className="flex items-center gap-1 overflow-x-auto p-1">
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{tabs.map(({ name, icon }, index) => (
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<Link
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to="."
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params={{ tab: tabs[index].selectedTabParam }}
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key={index}
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className={clsx(
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'inline-flex items-center gap-2 rounded-lg px-4 py-2',
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'text-gray-7 hover:no-underline focus:no-underline th-highcontrast:text-white th-dark:text-gray-6',
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'transition-colors duration-200',
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{
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'border-inherit !bg-graphite-50 !text-graphite-900 hover:text-graphite-900 th-highcontrast:!bg-white th-highcontrast:!text-black th-dark:!bg-graphite-600 th-dark:!text-white':
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currentTabIndex === index,
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},
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{
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'bg-transparent hover:bg-graphite-50 hover:text-gray-7 th-highcontrast:hover:bg-white th-highcontrast:hover:text-black th-dark:hover:bg-graphite-600 th-dark:hover:text-gray-6':
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currentTabIndex !== index,
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}
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)}
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data-cy={`tab-${index}`}
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aria-current={currentTabIndex === index ? 'page' : undefined}
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>
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{icon && <Icon icon={icon} />}
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{name}
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</Link>
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))}
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</div>
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</nav>
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);
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if (useContainer) {
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return (
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<div className="row">
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<div className="col-sm-12">{tabsComponent}</div>
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</div>
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);
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}
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return tabsComponent;
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}
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// findSelectedTabIndex returns the index of the tab, or 0 if none is selected
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export function findSelectedTabIndex(params: RawParams, tabs: Tab[]) {
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const selectedTabParam = params.tab || tabs[0].selectedTabParam;
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const currentTabIndex = tabs.findIndex(
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(tab) => tab.selectedTabParam === selectedTabParam
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);
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if (currentTabIndex === -1) {
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return 0;
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}
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return currentTabIndex;
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}
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export function useCurrentTabIndex(tabs: Tab[]) {
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const params = useCurrentStateAndParams();
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const currentTabIndex = findSelectedTabIndex(params.params, tabs);
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return currentTabIndex;
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}
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