68 lines
1.6 KiB
TypeScript
68 lines
1.6 KiB
TypeScript
import React, { useCallback } from 'react';
|
|
import ReactFlow, {
|
|
Node,
|
|
Edge,
|
|
useNodesState,
|
|
useEdgesState,
|
|
Position,
|
|
Connection,
|
|
addEdge,
|
|
} from '@react-flow/core';
|
|
|
|
import styles from './touch-device.module.css';
|
|
|
|
const initialNodes: Node[] = [
|
|
{
|
|
id: '1',
|
|
data: { label: 'Node 1' },
|
|
position: { x: 100, y: 100 },
|
|
sourcePosition: Position.Right,
|
|
targetPosition: Position.Left,
|
|
},
|
|
{
|
|
id: '2',
|
|
data: { label: 'Node 2' },
|
|
position: { x: 300, y: 100 },
|
|
sourcePosition: Position.Right,
|
|
targetPosition: Position.Left,
|
|
},
|
|
];
|
|
|
|
const initialEdges: Edge[] = [];
|
|
|
|
const TouchDeviceFlow = () => {
|
|
const [nodes, , onNodesChange] = useNodesState(initialNodes);
|
|
const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
|
|
const onConnect = useCallback(
|
|
(connection: Connection) => setEdges((eds) => addEdge(connection, eds)),
|
|
[setEdges]
|
|
);
|
|
const onConnectStart = useCallback(() => console.log('connect start'), []);
|
|
const onConnectEnd = useCallback(() => console.log('connect end'), []);
|
|
const onClickConnectStart = useCallback(
|
|
() => console.log('click connect start'),
|
|
[]
|
|
);
|
|
const onClickConnectEnd = useCallback(
|
|
() => console.log('click connect end'),
|
|
[]
|
|
);
|
|
|
|
return (
|
|
<ReactFlow
|
|
nodes={nodes}
|
|
edges={edges}
|
|
onConnect={onConnect}
|
|
onNodesChange={onNodesChange}
|
|
onEdgesChange={onEdgesChange}
|
|
onConnectStart={onConnectStart}
|
|
onConnectEnd={onConnectEnd}
|
|
onClickConnectStart={onClickConnectStart}
|
|
onClickConnectEnd={onClickConnectEnd}
|
|
className={styles.flow}
|
|
/>
|
|
);
|
|
};
|
|
|
|
export default TouchDeviceFlow;
|