63 lines
1.8 KiB
TypeScript
63 lines
1.8 KiB
TypeScript
import { MouseEvent } from 'react';
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import ReactFlow, {
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ReactFlowProvider,
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addEdge,
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Node,
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Controls,
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Connection,
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Edge,
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ConnectionMode,
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useNodesState,
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useEdgesState,
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ReactFlowInstance,
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} from 'react-flow-renderer';
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import Sidebar from './Sidebar';
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import './provider.css';
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const onNodeClick = (_: MouseEvent, node: Node) => console.log('click', node);
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const onInit = (reactFlowInstance: ReactFlowInstance) => console.log('pane ready:', reactFlowInstance);
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const initialNodes: Node[] = [
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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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];
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const initialEdges: Edge[] = [
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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 [nodes, , onNodesChange] = useNodesState(initialNodes);
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const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
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const onConnect = (params: Edge | Connection) => setEdges((els) => addEdge(params, 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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nodes={nodes}
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edges={edges}
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onNodesChange={onNodesChange}
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onEdgesChange={onEdgesChange}
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onNodeClick={onNodeClick}
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onConnect={onConnect}
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onInit={onInit}
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connectionMode={ConnectionMode.Loose}
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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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