Files
vue-flow/docs2/components/examples/update-edge/App.vue
2022-08-01 21:10:14 +02:00

48 lines
1.3 KiB
Vue

<script setup>
import { ConnectionMode, Controls, VueFlow, addEdge, updateEdge } from '@braks/vue-flow'
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>