@1771technologies/lytenyte-pro/dist/data-source-server/source/use-on-view-change.js

Blazingly fast headless React data grid with 100s of features.

import { useEvent } from "@1771technologies/lytenyte-core/internal";
import { equal } from "@1771technologies/lytenyte-shared";
export function useOnViewChange(source, requestsForView, setRequestsForView) {
    const onViewChange = useEvent((bounds) => {
        // This will result in the server sending the requests for the current view.
        source.rowViewBounds = [bounds.rowCenterStart, bounds.rowCenterEnd];
        const requests = source.requestsForView();
        if (equal(requests, requestsForView))
            return;
        setRequestsForView(requests);
    });
    return onViewChange;
}