48 lines
1.3 KiB
Vue
48 lines
1.3 KiB
Vue
<script setup>
|
|
import { ConnectionMode, Controls, VueFlow, addEdge, updateEdge } from '@vue-flow/core'
|
|
import { ref } from 'vue'
|
|
|
|
const elements = ref([
|
|
{
|
|
id: '1',
|
|
type: 'input',
|
|
label: 'Node <strong>A</strong>',
|
|
position: { x: 250, y: 0 },
|
|
},
|
|
{
|
|
id: '2',
|
|
label: 'Node <strong>B</strong>',
|
|
position: { x: 100, y: 100 },
|
|
},
|
|
{
|
|
id: '3',
|
|
label: 'Node <strong>C</strong>',
|
|
position: { x: 400, y: 100 },
|
|
style: { background: '#D6D5E6', color: '#333', border: '1px solid #222138', width: 180 },
|
|
},
|
|
{ id: 'e1-2', source: '1', target: '2', label: 'Updateable edge', updatable: true },
|
|
])
|
|
|
|
const onLoad = (flowInstance) => flowInstance.fitView()
|
|
const onEdgeUpdateStart = (edge) => console.log('start update', edge)
|
|
const onEdgeUpdateEnd = (edge) => console.log('end update', edge)
|
|
const onEdgeUpdate = ({ edge, connection }) => {
|
|
elements.value = updateEdge(edge, connection, elements.value)
|
|
}
|
|
const onConnect = (params) => (elements.value = addEdge(params, elements.value))
|
|
</script>
|
|
|
|
<template>
|
|
<VueFlow
|
|
v-model="elements"
|
|
:connection-mode="ConnectionMode.Loose"
|
|
@pane-ready="onLoad"
|
|
@edge-update="onEdgeUpdate"
|
|
@connect="onConnect"
|
|
@edge-update-start="onEdgeUpdateStart"
|
|
@edge-update-end="onEdgeUpdateEnd"
|
|
>
|
|
<Controls />
|
|
</VueFlow>
|
|
</template>
|