47 lines
1.3 KiB
JavaScript
47 lines
1.3 KiB
JavaScript
import React, { useState } from 'react';
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import Graph, { MiniMap, Controls } from 'react-flow-renderer';
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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 EmptyGraph = () => {
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const [isInteractive, setIsInteractive] = useState(false);
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const onToggleInteractive = (evt) => {
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setIsInteractive(evt.target.checked);
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};
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return (
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<Graph
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elements={initialElements}
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style={{ width: '100%', height: '100%' }}
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backgroundType="lines"
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isInteractive={isInteractive}
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>
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<MiniMap />
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<Controls />
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<div
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style={{ position: 'absolute', left: 10, top: 10, zIndex: 4 }}
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>
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<label>
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interactive
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<input
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type="checkbox"
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checked={isInteractive}
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onChange={onToggleInteractive}
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className="react-flow__interactive"
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/>
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</label>
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</div>
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</Graph>
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);
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}
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export default EmptyGraph;
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