feat(examples): add node-toolbar example

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

examples/vite/src/Stress/StressExample.vue

@@ -1,24 +1,47 @@
-<script lang="ts" setup>
-import { VueFlow, useVueFlow } from '@vue-flow/core'
+<script setup>
+import { Background, MiniMap, Panel, PanelPosition } from '@vue-flow/additional-components'
+import { VueFlow, isNode, useVueFlow } from '@vue-flow/core'
+import { nextTick, ref } from 'vue'
 import { getElements } from './utils'
 
-const { nodes, edges } = getElements(10, 10)
+const { nodes, edges } = getElements(15, 15)
+const elements = ref([...nodes, ...edges])
 
-const { onPaneReady } = useVueFlow({
-  nodes,
-  edges,
-})
+const { onPaneReady, dimensions, onNodeClick, getEdges, fitView } = useVueFlow()
 
 onPaneReady((i) => {
   i.fitView({
     padding: 0.2,
   })
 
-  console.log(i.getEdges.value)
   console.log(i.getElements.value)
 })
+
+const toggleClass = () => elements.value.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
+
+const updatePos = () => {
+  elements.value.forEach((el) => {
+    if (isNode(el)) {
+      el.position = {
+        x: Math.random() * 10 * dimensions.value.width,
+        y: Math.random() * 10 * dimensions.value.height,
+      }
+    }
+  })
+
+  nextTick(() => {
+    fitView({ duration: 1000, padding: 0.5 })
+  })
+}
 </script>
 
 <template>
-  <VueFlow />
+  <VueFlow v-model="elements" :min-zoom="0.1">
+    <Background />
+
+    <Panel :position="PanelPosition.TopRight">
+      <button style="margin-right: 5px" @click="updatePos">update positions</button>
+      <button @click="toggleClass">toggle class</button>
+    </Panel>
+  </VueFlow>
 </template>