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feat(AvatarStack): forward ref to root element of component #1904

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merged 1 commit into from
Oct 17, 2024
Merged

feat(AvatarStack): forward ref to root element of component #1904

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97 changes: 51 additions & 46 deletions src/components/AvatarStack/AvatarStack.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -12,60 +12,65 @@ import './AvatarStack.scss';

const b = block('avatar-stack');

const AvatarStackComponent = ({
max = AVATAR_STACK_DEFAULT_MAX,
total,
overlapSize = 's',
size,
children,
className,
renderMore,
}: AvatarStackProps) => {
const visibleItems: React.ReactElement[] = [];
const AvatarStackComponent = React.forwardRef<HTMLUListElement, AvatarStackProps>(
(
{
max = AVATAR_STACK_DEFAULT_MAX,
total,
overlapSize = 's',
size,
children,
className,
renderMore,
},
ref,
) => {
const visibleItems: React.ReactElement[] = [];

/** All avatars amount */
const normalizedTotal = total ? Math.max(total, max) : React.Children.count(children);
/** All avatars amount */
const normalizedTotal = total ? Math.max(total, max) : React.Children.count(children);

/** Amount avatars to be visible (doesn't include badge with remaining avatars) */
let normalizedMax = max < 1 ? 1 : max;
// Skip rendering badge with +1, just show avatar instead
normalizedMax = normalizedTotal - normalizedMax > 1 ? normalizedMax : normalizedTotal;
/** Amount avatars to be visible (doesn't include badge with remaining avatars) */
let normalizedMax = max < 1 ? 1 : max;
// Skip rendering badge with +1, just show avatar instead
normalizedMax = normalizedTotal - normalizedMax > 1 ? normalizedMax : normalizedTotal;

/** Remaining avatars */
const moreItems = normalizedTotal - normalizedMax;
/** Remaining avatars */
const moreItems = normalizedTotal - normalizedMax;

React.Children.forEach(children, (child) => {
if (!React.isValidElement(child)) {
return;
}
React.Children.forEach(children, (child) => {
if (!React.isValidElement(child)) {
return;
}

const item = <AvatarStackItem key={visibleItems.length}>{child}</AvatarStackItem>;
const item = <AvatarStackItem key={visibleItems.length}>{child}</AvatarStackItem>;

if (visibleItems.length < normalizedMax) {
visibleItems.unshift(item);
}
});
if (visibleItems.length < normalizedMax) {
visibleItems.unshift(item);
}
});

const hasMoreButton = moreItems > 0;
const hasMoreButton = moreItems > 0;

return (
// Safari remove role=list with some styles, applied to li items, so we need
// to restore role manually
// eslint-disable-next-line jsx-a11y/no-redundant-roles
<ul className={b({'overlap-size': overlapSize}, className)} role={'list'}>
{hasMoreButton ? (
<AvatarStackItem key="more-button">
{renderMore ? (
renderMore({count: moreItems})
) : (
<AvatarStackMore count={moreItems} size={size} />
)}
</AvatarStackItem>
) : null}
{visibleItems}
</ul>
);
};
return (
// Safari remove role=list with some styles, applied to li items, so we need
// to restore role manually
// eslint-disable-next-line jsx-a11y/no-redundant-roles
<ul className={b({'overlap-size': overlapSize}, className)} role={'list'} ref={ref}>
{hasMoreButton ? (
<AvatarStackItem key="more-button">
{renderMore ? (
renderMore({count: moreItems})
) : (
<AvatarStackMore count={moreItems} size={size} />
)}
</AvatarStackItem>
) : null}
{visibleItems}
</ul>
);
},
);

AvatarStackComponent.displayName = 'AvatarStack';

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