chore(examples): add updateNode

examples/react/src/examples/UpdateNode/index.tsx

@@ -1,5 +1,5 @@
 import { useEffect, useState } from 'react';
-import { ReactFlow, Node, Edge, useNodesState, useEdgesState } from '@xyflow/react';
+import { ReactFlow, Node, Edge, useNodesState, useEdgesState, ReactFlowProvider, useReactFlow } from '@xyflow/react';
 
 import styles from './updatenode.module.css';
 
@@ -13,6 +13,7 @@ const initialEdges: Edge[] = [{ id: 'e1-2', source: '1', target: '2' }];
 const UpdateNode = () => {
   const [nodes, setNodes, onNodesChange] = useNodesState(initialNodes);
   const [edges, setEdges, onEdgesChange] = useEdgesState(initialEdges);
+  const { updateNode } = useReactFlow();
 
   const [nodeName, setNodeName] = useState<string>('Node 1');
   const [nodeBg, setNodeBg] = useState<string>('#eee');
@@ -80,9 +81,19 @@ const UpdateNode = () => {
           <label>hidden:</label>
           <input type="checkbox" checked={nodeHidden} onChange={(evt) => setNodeHidden(evt.target.checked)} />
         </div>
+
+        <button
+          onClick={() => updateNode('1', (node) => ({ position: { x: node.position.x + 10, y: node.position.y } }))}
+        >
+          update position
+        </button>
       </div>
     </ReactFlow>
   );
 };
 
-export default UpdateNode;
+export default () => (
+  <ReactFlowProvider>
+    <UpdateNode />
+  </ReactFlowProvider>
+);

examples/svelte/src/routes/examples/overview/+page.svelte

@@ -12,7 +12,8 @@
 		type EdgeTypes,
 		type Node,
 		type Edge,
-		ConnectionMode
+		ConnectionMode,
+		useSvelteFlow
 	} from '@xyflow/svelte';
 
 	import CustomNode from './CustomNode.svelte';

examples/svelte/src/routes/examples/useupdatenodeinternals/Flow.svelte

@@ -6,7 +6,9 @@
 		Background,
 		BackgroundVariant,
 		MiniMap,
-		type NodeTypes
+		type NodeTypes,
+		useSvelteFlow,
+		Panel
 	} from '@xyflow/svelte';
 
 	import CustomNode from './CustomNode.svelte';
@@ -50,6 +52,12 @@
 			target: '3'
 		}
 	]);
+
+	const { updateNode } = useSvelteFlow();
+
+	const updateNodePosition = () => {
+		updateNode('1', (node) => ({ position: { x: node.position.x + 10, y: node.position.y } }));
+	};
 </script>
 
 <main>
@@ -57,6 +65,8 @@
 		<Controls />
 		<Background variant={BackgroundVariant.Dots} />
 		<MiniMap />
+
+		<Panel><button on:click={updateNodePosition}>update node</button></Panel>
 	</SvelteFlow>
 </main>