97c22ace71
* refactor(css): only load base styles, add css task, cleanup exports * style(base): add edge label bg * refactor(css): use css-utils * feat(core): add Panel component * refactor(background): cleanup * refactor(css-handling): cleanup
45 lines
1.1 KiB
TypeScript
45 lines
1.1 KiB
TypeScript
import React, { useCallback } from 'react';
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import {
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ReactFlow,
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ReactFlowProvider,
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Node,
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addEdge,
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Connection,
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Edge,
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useNodesState,
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useEdgesState,
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} from '@react-flow/core';
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import Controls from './Controls';
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const initialNodes: Node[] = [
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{ id: '1', data: { label: 'Node 1' }, position: { x: 100, y: 100 } },
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{ id: '2', data: { label: 'Node 2' }, position: { x: 100, y: 200 } },
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];
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const initialEdges: Edge[] = [{ id: 'e1-2', source: '1', target: '2' }];
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const SaveRestore = () => {
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const [nodes, setNodes, onNodesChange] = useNodesState(initialNodes);
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const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
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const onConnect = useCallback(
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(params: Connection | Edge) => setEdges((eds) => addEdge(params, eds)),
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[setEdges]
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);
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return (
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<ReactFlowProvider>
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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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onConnect={onConnect}
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>
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<Controls setNodes={setNodes} setEdges={setEdges} />
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</ReactFlow>
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</ReactFlowProvider>
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);
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};
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export default SaveRestore;
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