Files
vue-flow/docs/examples/update-edge/App.vue
2024-02-05 07:51:12 +01:00

60 lines
1.2 KiB
Vue

<script setup>
import { ref } from 'vue'
import { Background } from '@vue-flow/background'
import { VueFlow, useVueFlow } from '@vue-flow/core'
const { updateEdge, addEdges } = useVueFlow()
const nodes = 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 },
},
])
const edges = ref([{ id: 'e1-2', source: '1', target: '2', label: 'Updateable edge', updatable: true }])
function onEdgeUpdateStart(edge) {
console.log('start update', edge)
}
function onEdgeUpdateEnd(edge) {
console.log('end update', edge)
}
function onEdgeUpdate({ edge, connection }) {
updateEdge(edge, connection)
}
function onConnect(params) {
addEdges([params])
}
</script>
<template>
<VueFlow
:nodes="nodes"
:edges="edges"
fit-view-on-init
@edge-update="onEdgeUpdate"
@connect="onConnect"
@edge-update-start="onEdgeUpdateStart"
@edge-update-end="onEdgeUpdateEnd"
>
<Background />
</VueFlow>
</template>