Function useGrid

packages/react-aria/src/grid/useGrid.ts:108–242

(
  props: GridProps,
  state: GridState<T, GridCollection<T>>,
  ref: RefObject<HTMLElement | null>
)

 * @param ref - The ref attached to the grid element.
 */
export function useGrid<T>(
  props: GridProps,
  state: GridState<T, GridCollection<T>>,
  ref: RefObject<HTMLElement | null>
): GridAria {
  let {
    isVirtualized,
    disallowTypeAhead,
    keyboardDelegate,
    focusMode,
    scrollRef,
    getRowText,
    onRowAction,
    onCellAction,
    escapeKeyBehavior = 'clearSelection',
    shouldSelectOnPressUp,
    keyboardNavigationBehavior = 'arrow'
  } = props;
  let {selectionManager: manager} = state;

  if (!props['aria-label'] && !props['aria-labelledby']) {
    console.warn('An aria-label or aria-labelledby prop is required for accessibility.');
  }

  // By default, a KeyboardDelegate is provided which uses the DOM to query layout information (e.g. for page up/page down).
  // When virtualized, the layout object will be passed in as a prop and override this.
  let collator = useCollator({usage: 'search', sensitivity: 'base'});
  let {direction} = useLocale();
  let disabledBehavior = state.selectionManager.disabledBehavior;
  let delegate = useMemo(
    () =>
      keyboardDelegate ||
      new GridKeyboardDelegate({
        collection: state.collection,
        disabledKeys: state.disabledKeys,
        disabledBehavior,
        ref,
        direction,
        collator,
        focusMode
      }),
    [
      keyboardDelegate,
      state.collection,
      state.disabledKeys,
      disabledBehavior,
      ref,
      direction,
      collator,
      focusMode
    ]
  );

  let {collectionProps} = useSelectableCollection({
    ref,
    selectionManager: manager,
    keyboardDelegate: delegate,
    isVirtualized,