@wordpress/block-library/build-module/tabs/use-tab-list-items-sync.mjs

Block library for the WordPress editor.

// packages/block-library/src/tabs/use-tab-list-items-sync.js
import { store as blockEditorStore } from "@wordpress/block-editor";
import { useDispatch } from "@wordpress/data";
import { useEffect, useRef } from "@wordpress/element";
function useTabListItemsSync({ tabPanels, tabListClientId }) {
  const { updateBlockAttributes, __unstableMarkNextChangeAsNotPersistent } = useDispatch(blockEditorStore);
  const prevTabsRef = useRef(null);
  useEffect(() => {
    if (!tabListClientId) {
      return;
    }
    const newTabs = tabPanels.map((tab) => ({
      label: tab.attributes.label || ""
    }));
    const serialized = JSON.stringify(newTabs);
    if (serialized === prevTabsRef.current) {
      return;
    }
    prevTabsRef.current = serialized;
    __unstableMarkNextChangeAsNotPersistent();
    updateBlockAttributes(tabListClientId, { tabs: newTabs });
  }, [
    tabPanels,
    tabListClientId,
    updateBlockAttributes,
    __unstableMarkNextChangeAsNotPersistent
  ]);
}
export {
  useTabListItemsSync as default
};
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