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

Generic block editor.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = useListViewCollapseItems;
var _element = require("@wordpress/element");
var _data = require("@wordpress/data");
var _store = require("../../store");
var _lockUnlock = require("../../lock-unlock");
/**
 * WordPress dependencies
 */

/**
 * Internal dependencies
 */

function useListViewCollapseItems({
  collapseAll,
  expand
}) {
  const {
    expandedBlock,
    getBlockParents
  } = (0, _data.useSelect)(select => {
    const {
      getBlockParents: _getBlockParents,
      getExpandedBlock
    } = (0, _lockUnlock.unlock)(select(_store.store));
    return {
      expandedBlock: getExpandedBlock(),
      getBlockParents: _getBlockParents
    };
  }, []);

  // Collapse all but the specified block when the expanded block client Id changes.
  (0, _element.useEffect)(() => {
    if (expandedBlock) {
      const blockParents = getBlockParents(expandedBlock, false);
      // Collapse all blocks and expand the block's parents.
      collapseAll();
      expand(blockParents);
    }
  }, [collapseAll, expand, expandedBlock, getBlockParents]);
}
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