Files
xyflow/examples/nextjs/pages/Provider/Sidebar.tsx
2022-07-19 17:23:26 +02:00

43 lines
1.3 KiB
TypeScript

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