update(examples): correct examples

Signed-off-by: Braks <78412429+bcakmakoglu@users.noreply.github.com>

examples/Basic/Basic.vue

@@ -1,42 +1,44 @@
 <script lang="ts" setup>
-import { VueFlow, MiniMap, Controls, Background, useVueFlow, useNodesState, useEdgesState } from '~/index'
+import { VueFlow, MiniMap, Controls, Background, isNode, useVueFlow, addEdge } from '~/index'
 
-const initialNodes = [
+const elements = ref([
   { id: '1', type: 'input', label: 'Node 1', position: { x: 250, y: 5 } },
   { id: '2', label: 'Node 2', position: { x: 100, y: 100 } },
   { id: '3', label: 'Node 3', position: { x: 400, y: 100 } },
   { id: '4', label: 'Node 4', position: { x: 400, y: 200 } },
-]
-const initialEdges = [
   { id: 'e1-2', source: '1', target: '2', animated: true },
   { id: 'e1-3', source: '1', target: '3' },
-]
+])
 const { onPaneReady, onNodeDragStop, onConnect, instance } = useVueFlow()
-const { nodes } = useNodesState({ nodes: initialNodes, applyDefault: true })
-const { edges, addEdges } = useEdgesState({ edges: initialEdges, applyDefault: true })
 onPaneReady(({ fitView }) => {
   fitView({ padding: 0.1 })
 })
 onNodeDragStop((e) => console.log('drag stop', e))
-onConnect((params) => addEdges([params]))
+onConnect((params) => addEdge(params, elements.value))
 
-const updatePos = () => {
-  nodes.forEach((el) => {
-    el.position = {
-      x: Math.random() * 400,
-      y: Math.random() * 400,
+const updatePos = () =>
+  elements.value.forEach((el) => {
+    if (isNode(el)) {
+      el.position = {
+        x: Math.random() * 400,
+        y: Math.random() * 400,
+      }
     }
   })
-}
 
-const logToObject = () => console.log(instance.value?.toObject())
-const resetTransform = () => instance.value?.setTransform({ x: 0, y: 0, zoom: 1 })
-const toggleclasss = () => {
-  nodes.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
-}
+const logToObject = () => console.log(instance.value.toObject())
+const resetTransform = () => elements.value.push({ id: '1234', position: { x: 50, y: 50 }, label: 'Foobar' })
+const toggleclasss = () => elements.value.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
 </script>
 <template>
-  <VueFlow class="vue-flow-basic-example" :default-zoom="1.5" :min-zoom="0.2" :max-zoom="4" :zoom-on-scroll="false">
+  <VueFlow
+    v-model="elements"
+    class="vue-flow-basic-example"
+    :default-zoom="1.5"
+    :min-zoom="0.2"
+    :max-zoom="4"
+    :zoom-on-scroll="false"
+  >
     <Background />
     <MiniMap />
     <Controls />