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2 changes: 1 addition & 1 deletion src/app/components/content-group/content-group.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -12,7 +12,7 @@ export default function ContentGroup({
return (
<div className="content-group">
{React.Children.map(children, (child, i) => (
<Panel label={labels[i]} key={i} active={activeIndex === i}>
<Panel label={labels[i] ?? ''} key={i} active={activeIndex === i}>
{child}
</Panel>
))}
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1 change: 1 addition & 0 deletions src/app/components/tab-group/tab-group.scss
Original file line number Diff line number Diff line change
Expand Up @@ -10,6 +10,7 @@

[role="tablist"] {
@include tab-group();
margin: 0;

[role="tab"] {
@extend %tab;
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24 changes: 13 additions & 11 deletions src/app/components/tab-group/tab-group.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -6,11 +6,10 @@ type TabArgs = {
label: string;
selectedLabel: string;
setSelectedLabel: (s: string) => void;
TabTag: keyof JSX.IntrinsicElements;
analytics: boolean;
}

function Tab({label, selectedLabel, setSelectedLabel, TabTag, analytics}: TabArgs) {
function Tab({label, selectedLabel, setSelectedLabel, analytics}: TabArgs) {
const blurAndSetLabel = React.useCallback(
(event: React.MouseEvent) => {
(event as React.MouseEvent<HTMLElement>).currentTarget.blur();
Expand All @@ -24,7 +23,7 @@ function Tab({label, selectedLabel, setSelectedLabel, TabTag, analytics}: TabArg
, [label, selectedLabel]);

return (
<TabTag
<li
role="tab"
id={ariaTabId(label)}
aria-controls={ariaPanelId(label)}
Expand All @@ -35,21 +34,24 @@ function Tab({label, selectedLabel, setSelectedLabel, TabTag, analytics}: TabArg
data-analytics-link={analytics && !isSelected ? '' : undefined}
>
{label}
</TabTag>
</li>
);
}

function removeSpaces(label: string) {
return label.replace(/\s/g, '_');
}

export function ariaTabId(label: string) {
return `${label}-tab`;
return `${removeSpaces(label)}-tab`;
}

export function ariaPanelId(label: string) {
return `${label}-panel`;
return `${removeSpaces(label)}-panel`;
}

type TabGroupArgs = React.PropsWithChildren<
Pick<TabArgs, 'selectedLabel' | 'setSelectedLabel'> &
Pick<Partial<TabArgs>, 'TabTag'> &
{
labels: TabArgs['label'][];
'data-analytics-nav'?: string;
Expand All @@ -58,25 +60,25 @@ type TabGroupArgs = React.PropsWithChildren<
>

export default function TabGroup({
labels, selectedLabel, setSelectedLabel, TabTag='div', children, ...props
labels, selectedLabel, setSelectedLabel, children, ...props
}: TabGroupArgs) {
const analyticsNav = props['data-analytics-nav'];
const listLabel = props.listLabel ?? 'Tabs';

return (
<div className="tab-heading">
<div className="tabs-and-extras">
<div
<ul
role="tablist"
aria-label={listLabel}
data-analytics-nav={analyticsNav}
>
{labels.map((label) => <Tab
key={label}
analytics={!!analyticsNav}
{...{label, selectedLabel, setSelectedLabel, TabTag}}
{...{label, selectedLabel, setSelectedLabel}}
/>)}
</div>
</ul>
{children}
</div>
<hr className="tab-baseline" />
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