Files
xyflow/example/src_oldapi/Provider/Sidebar.tsx
T

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TypeScript

import React from 'react';
import { useStoreState, useStoreActions } from 'react-flow-renderer';
const Sidebar = () => {
const nodes = useStoreState((store) => store.nodes);
const transform = useStoreState((store) => store.transform);
const setSelectedElements = useStoreActions((actions) => actions.setSelectedElements);
const selectAll = () => {
setSelectedElements(nodes.map((node) => ({ id: node.id, type: node.type })));
};
return (
<aside>
<div className="description">
This is an example of how you can access the internal state outside of the ReactFlow component.
</div>
<div className="title">Zoom & pan transform</div>
<div className="transform">
[{transform[0].toFixed(2)}, {transform[1].toFixed(2)}, {transform[2].toFixed(2)}]
</div>
<div className="title">Nodes</div>
{nodes.map((node) => (
<div key={node.id}>
Node {node.id} - x: {node.__rf.position.x.toFixed(2)}, y: {node.__rf.position.y.toFixed(2)}
</div>
))}
<div className="selectall">
<button onClick={selectAll}>select all nodes</button>
</div>
</aside>
);
};
export default Sidebar;