refactor(node-toolbar): define zustand selector outside of the component

2022-11-16 18:28:25 +01:00
parent 96e53e4408
commit 1841dfa2ca
1 changed files with 3 additions and 1 deletions
@@ -2,8 +2,10 @@ import { ReactNode } from 'react';
 import { createPortal } from 'react-dom';
 import { ReactFlowState, useStore } from '@reactflow/core';

+const selector = (state: ReactFlowState) => state.domNode?.querySelector('.react-flow__renderer');
+
 function NodeToolbarPortal({ children }: { children: ReactNode }) {
-  const wrapperRef = useStore((state: ReactFlowState) => state.domNode?.querySelector('.react-flow__renderer'));
+  const wrapperRef = useStore(selector);

  if (!wrapperRef) {
    return null;