33 lines
1004 B
TypeScript
33 lines
1004 B
TypeScript
import { useCallback } from 'react';
|
|
import type { UpdateNodeInternals, NodeDimensionUpdate } from '@xyflow/system';
|
|
|
|
import { useStoreApi } from '../hooks/useStore';
|
|
|
|
/**
|
|
* Hook for updating node internals.
|
|
*
|
|
* @public
|
|
* @returns function for updating node internals
|
|
*/
|
|
function useUpdateNodeInternals(): UpdateNodeInternals {
|
|
const store = useStoreApi();
|
|
|
|
return useCallback<UpdateNodeInternals>((id: string | string[]) => {
|
|
const { domNode, updateNodeDimensions } = store.getState();
|
|
const updateIds = Array.isArray(id) ? id : [id];
|
|
const updates = new Map<string, NodeDimensionUpdate>();
|
|
|
|
updateIds.forEach((updateId) => {
|
|
const nodeElement = domNode?.querySelector(`.react-flow__node[data-id="${updateId}"]`) as HTMLDivElement;
|
|
|
|
if (nodeElement) {
|
|
updates.set(updateId, { id: updateId, nodeElement, forceUpdate: true });
|
|
}
|
|
});
|
|
|
|
requestAnimationFrame(() => updateNodeDimensions(updates));
|
|
}, []);
|
|
}
|
|
|
|
export default useUpdateNodeInternals;
|