update(examples): correct examples

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

examples/Hidden/HiddenExample.vue

@@ -1,28 +1,28 @@
 <script lang="ts" setup>
-import { VueFlow, MiniMap, Controls, Elements } from '~/index'
+import { VueFlow, MiniMap, Controls, useElementsState } from '~/index'
 
-const initialElements: Elements = [
-  { 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 } },
-  { id: 'e1-2', source: '1', target: '2' },
-  { id: 'e1-3', source: '1', target: '3' },
-  { id: 'e3-4', source: '3', target: '4' },
-]
-
-const elements = ref<Elements>(initialElements)
 const isHidden = ref(false)
 
+const { nodes, edges } = useElementsState({
+  nodes: [
+    { 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 } },
+  ],
+  edges: [
+    { id: 'e1-2', source: '1', target: '2' },
+    { id: 'e1-3', source: '1', target: '3' },
+    { id: 'e3-4', source: '3', target: '4' },
+  ],
+})
 watchEffect(() => {
-  elements.value.forEach((e) => {
-    e.hidden = isHidden.value
-    return e
-  })
+  nodes.forEach((n) => (n.hidden = isHidden.value))
+  edges.forEach((e) => (e.hidden = isHidden.value))
 })
 </script>
 <template>
-  <VueFlow v-model="elements">
+  <VueFlow>
     <MiniMap />
     <Controls />