46 lines
1.5 KiB
JavaScript
46 lines
1.5 KiB
JavaScript
import React, { useState } from 'react';
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import ReactFlow, { ReactFlowProvider, addEdge, removeElements, Controls } from 'react-flow-renderer';
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import Sidebar from './Sidebar';
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import './provider.css';
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const onElementClick = (event, element) => console.log('click', element);
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const onLoad = (reactFlowInstance) => console.log('flow loaded:', reactFlowInstance);
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const initialElements = [
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{ id: '1', type: 'input', data: { label: 'Node 1' }, position: { x: 250, y: 5 } },
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{ id: '2', data: { label: 'Node 2' }, position: { x: 100, y: 100 } },
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{ id: '3', data: { label: 'Node 3' }, position: { x: 400, y: 100 } },
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{ id: '4', data: { label: 'Node 4' }, position: { x: 400, y: 200 } },
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{ id: 'e1-2', source: '1', target: '2', animated: true },
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{ id: 'e1-3', source: '1', target: '3' },
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];
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const ProviderFlow = () => {
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const [elements, setElements] = useState(initialElements);
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const onConnect = (params) => setElements((els) => addEdge(params, els));
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const onElementsRemove = (elementsToRemove) => setElements((els) => removeElements(elementsToRemove, els));
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return (
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<div className="providerflow">
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<ReactFlowProvider>
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<Sidebar />
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<div className="reactflow-wrapper">
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<ReactFlow
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elements={elements}
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onElementClick={onElementClick}
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onConnect={onConnect}
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onElementsRemove={onElementsRemove}
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onLoad={onLoad}
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>
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<Controls />
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</ReactFlow>
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</div>
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</ReactFlowProvider>
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</div>
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);
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};
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export default ProviderFlow;
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