chore(examples): use new api

example/src/NodeTypeChange/index.tsx

@@ -0,0 +1,70 @@
+import { CSSProperties } from 'react';
+
+import ReactFlow, {
+  addEdge,
+  Node,
+  Position,
+  Connection,
+  Edge,
+  useNodesState,
+  useEdgesState,
+} from 'react-flow-renderer';
+
+const initialNodes: Node[] = [
+  {
+    id: '1',
+    sourcePosition: Position.Right,
+    type: 'input',
+    data: { label: 'Input' },
+    position: { x: 0, y: 80 },
+  },
+  {
+    id: '2',
+    type: 'output',
+    sourcePosition: Position.Right,
+    targetPosition: Position.Left,
+    data: { label: 'A Node' },
+    position: { x: 250, y: 0 },
+  },
+];
+
+const initialEdges: Edge[] = [{ id: 'e1-2', source: '1', type: 'smoothstep', target: '2', animated: true }];
+
+const buttonStyle: CSSProperties = { position: 'absolute', right: 10, top: 30, zIndex: 4 };
+
+const NodeTypeChangeFlow = () => {
+  const [nodes, setNodes, onNodesChange] = useNodesState(initialNodes);
+  const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
+  const onConnect = (params: Connection | Edge) => setEdges((eds) => addEdge(params, eds));
+  const changeType = () => {
+    setNodes((nds) =>
+      nds.map((node) => {
+        if (node.type === 'input') {
+          return node;
+        }
+
+        return {
+          ...node,
+          type: node.type === 'default' ? 'output' : 'default',
+        };
+      })
+    );
+  };
+
+  return (
+    <ReactFlow
+      nodes={nodes}
+      edges={edges}
+      onNodesChange={onNodesChange}
+      onEdgesChange={onEdgesChange}
+      onConnect={onConnect}
+      fitViewOnInit
+    >
+      <button onClick={changeType} style={buttonStyle}>
+        change type
+      </button>
+    </ReactFlow>
+  );
+};
+
+export default NodeTypeChangeFlow;