Files
xyflow/example/src/CustomConnectionLine/index.js

26 lines
842 B
JavaScript

import React, { useState } from 'react';
import ReactFlow, { removeElements, addEdge, Background } from 'react-flow-renderer';
import ConnectionLine from './ConnectionLine';
const initialElements = [{ id: '1', type: 'input', data: { label: 'Node 1' }, position: { x: 250, y: 5 } }];
const ConnectionLineFlow = () => {
const [elements, setElements] = useState(initialElements);
const onElementsRemove = (elementsToRemove) => setElements((els) => removeElements(elementsToRemove, els));
const onConnect = (params) => setElements((els) => addEdge(params, els));
return (
<ReactFlow
elements={elements}
connectionLineComponent={ConnectionLine}
onElementsRemove={onElementsRemove}
onConnect={onConnect}
>
<Background variant="lines" />
</ReactFlow>
);
};
export default ConnectionLineFlow;