@wordpress/block-editor/build-module/components/list-view/use-list-view-collapse-items.js

Generic block editor.

/**
 * WordPress dependencies
 */
import { useEffect } from '@wordpress/element';
import { useSelect } from '@wordpress/data';

/**
 * Internal dependencies
 */
import { store as blockEditorStore } from '../../store';
import { unlock } from '../../lock-unlock';
export default function useListViewCollapseItems({
  collapseAll,
  expand
}) {
  const {
    expandedBlock,
    getBlockParents
  } = useSelect(select => {
    const {
      getBlockParents: _getBlockParents,
      getExpandedBlock
    } = unlock(select(blockEditorStore));
    return {
      expandedBlock: getExpandedBlock(),
      getBlockParents: _getBlockParents
    };
  }, []);

  // Collapse all but the specified block when the expanded block client Id changes.
  useEffect(() => {
    if (expandedBlock) {
      const blockParents = getBlockParents(expandedBlock, false);
      // Collapse all blocks and expand the block's parents.
      collapseAll();
      expand(blockParents);
    }
  }, [collapseAll, expand, expandedBlock, getBlockParents]);
}
//# sourceMappingURL=use-list-view-collapse-items.js.map