54 lines
1.6 KiB
TypeScript
54 lines
1.6 KiB
TypeScript
import React, { useState } from 'react';
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import { useEffect } from 'react';
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import ReactFlow, { addEdge, MiniMap, Controls, Connection, Edge, Elements } from 'react-flow-renderer';
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const initialElements: Elements = [
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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' },
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{ id: 'e1-3', source: '1', target: '3' },
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{ id: 'e3-4', source: '3', target: '4' },
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];
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const HiddenFlow = () => {
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const [elements, setElements] = useState<Elements>(initialElements);
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const [isHidden, setIsHidden] = useState<boolean>(false);
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const onConnect = (params: Connection | Edge) => setElements((els) => addEdge(params, els));
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useEffect(() => {
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setElements((els) =>
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els.map((e) => {
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e.isHidden = isHidden;
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return e;
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})
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);
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}, [isHidden]);
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return (
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<ReactFlow elements={elements} onConnect={onConnect}>
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<MiniMap />
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<Controls />
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<div style={{ position: 'absolute', left: 10, top: 10, zIndex: 4 }}>
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<div>
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<label htmlFor="ishidden">
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isHidden
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<input
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id="ishidden"
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type="checkbox"
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checked={isHidden}
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onChange={(event) => setIsHidden(event.target.checked)}
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className="react-flow__ishidden"
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/>
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</label>
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</div>
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</div>
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</ReactFlow>
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);
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};
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export default HiddenFlow;
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