Files
vue-flow/docs/examples/multi/Flow.vue
2024-02-05 07:51:12 +01:00

51 lines
1.3 KiB
Vue

<script setup>
import { ref } from 'vue'
import { Background } from '@vue-flow/background'
import { Panel, VueFlow } from '@vue-flow/core'
const nodes = ref([
{ id: '1', type: 'input', label: 'Node 1', position: { x: 250, y: 5 }, class: 'light' },
{ id: '2', label: 'Node 2', position: { x: 100, y: 100 }, class: 'light' },
{ id: '3', label: 'Node 3', position: { x: 400, y: 100 }, class: 'light' },
{ id: '4', label: 'Node 4', position: { x: 400, y: 200 }, class: 'light' },
])
const edges = ref([
{ id: 'e1-2', source: '1', target: '2' },
{ id: 'e1-3', source: '1', target: '3' },
{ id: 'e3-4', source: '3', target: '4' },
])
function toggleClass() {
nodes.value = nodes.value.map((node) => {
return {
...node,
class: node.class === 'light' ? 'dark' : 'light',
}
})
}
function updatePos() {
nodes.value = nodes.value.map((node) => {
return {
...node,
position: {
x: Math.random() * 400,
y: Math.random() * 400,
},
}
})
}
</script>
<template>
<VueFlow :nodes="nodes" :edges="edges" fit-view-on-init>
<Background />
<Panel position="top-right">
<button style="margin-right: 5px" @click="updatePos">update positions</button>
<button @click="toggleClass">toggle class</button>
</Panel>
</VueFlow>
</template>