Files
lume/src/components/columns/navigator/messages/list.tsx
2023-03-28 10:16:26 +07:00

34 lines
1.2 KiB
TypeScript

import { UserMini } from '@components/user/mini';
import { useVirtualizer } from '@tanstack/react-virtual';
import { Suspense, memo, useRef } from 'react';
export const MessageList = memo(function MessageList({ data }: { data: any }) {
const parentRef = useRef(null);
const virtualizer = useVirtualizer({
count: data.length,
estimateSize: () => 32,
getScrollElement: () => parentRef.current,
});
const items = virtualizer.getVirtualItems();
return (
<div ref={parentRef} className="scrollbar-hide h-full w-full overflow-y-auto" style={{ contain: 'strict' }}>
<Suspense fallback={<p className="text-sm text-zinc-400">Loading...</p>}>
{items.length > 0 && (
<div className="relative mb-24 w-full" style={{ height: virtualizer.getTotalSize() }}>
<div className="absolute top-0 left-0 w-full" style={{ transform: `translateY(${items[0].start}px)` }}>
{items.map((virtualRow) => (
<div key={virtualRow.key} data-index={virtualRow.index} ref={virtualizer.measureElement}>
<UserMini pubkey={data[virtualRow.index].pubkey} />
</div>
))}
</div>
</div>
)}
</Suspense>
</div>
);
});