48 lines
1.0 KiB
TypeScript
48 lines
1.0 KiB
TypeScript
import React, { useCallback } from 'react';
|
|
import ReactFlow, {
|
|
Node,
|
|
addEdge,
|
|
Background,
|
|
BackgroundVariant,
|
|
Connection,
|
|
Edge,
|
|
useNodesState,
|
|
useEdgesState,
|
|
} from '@react-flow/core';
|
|
|
|
import ConnectionLine from './ConnectionLine';
|
|
|
|
const initialNodes: Node[] = [
|
|
{
|
|
id: '1',
|
|
type: 'default',
|
|
data: { label: 'Node 1' },
|
|
position: { x: 250, y: 5 },
|
|
},
|
|
];
|
|
const initialEdges: Edge[] = [];
|
|
|
|
const ConnectionLineFlow = () => {
|
|
const [nodes, , onNodesChange] = useNodesState(initialNodes);
|
|
const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
|
|
const onConnect = useCallback(
|
|
(params: Connection | Edge) => setEdges((eds) => addEdge(params, eds)),
|
|
[setEdges]
|
|
);
|
|
|
|
return (
|
|
<ReactFlow
|
|
nodes={nodes}
|
|
edges={edges}
|
|
onNodesChange={onNodesChange}
|
|
onEdgesChange={onEdgesChange}
|
|
connectionLineComponent={ConnectionLine}
|
|
onConnect={onConnect}
|
|
>
|
|
<Background variant={BackgroundVariant.Lines} />
|
|
</ReactFlow>
|
|
);
|
|
};
|
|
|
|
export default ConnectionLineFlow;
|