37 lines
1.1 KiB
TypeScript
37 lines
1.1 KiB
TypeScript
import { useStore, useStoreApi } from 'react-flow-renderer';
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const Sidebar = () => {
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const store = useStoreApi();
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const nodeInternals = useStore((store) => store.nodeInternals);
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const transform = useStore((store) => store.transform);
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const selectAll = () => {
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nodeInternals.forEach((node) => (node.selected = true));
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store.setState({ nodeInternals: new Map(nodeInternals) });
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};
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return (
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<aside>
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<div className="description">
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This is an example of how you can access the internal state outside of the ReactFlow component.
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</div>
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<div className="title">Zoom & pan transform</div>
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<div className="transform">
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[{transform[0].toFixed(2)}, {transform[1].toFixed(2)}, {transform[2].toFixed(2)}]
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</div>
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<div className="title">Nodes</div>
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{Array.from(nodeInternals).map(([, node]) => (
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<div key={node.id}>
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Node {node.id} - x: {node.position.x.toFixed(2)}, y: {node.position.y.toFixed(2)}
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</div>
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))}
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<div className="selectall">
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<button onClick={selectAll}>select all nodes</button>
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</div>
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</aside>
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);
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};
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export default Sidebar;
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