59 lines
1.5 KiB
Vue
59 lines
1.5 KiB
Vue
<script lang="ts" setup>
|
|
import {
|
|
VueFlow,
|
|
Controls,
|
|
updateEdge,
|
|
addEdge,
|
|
Elements,
|
|
FlowInstance,
|
|
Connection,
|
|
Edge,
|
|
FlowEvents,
|
|
ConnectionMode,
|
|
} from '~/index'
|
|
|
|
const initialElements: Elements = [
|
|
{
|
|
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 elements = ref(initialElements)
|
|
const onLoad = (flowInstance: FlowInstance) => flowInstance.fitView()
|
|
const onEdgeUpdateStart = (edge: Edge) => console.log('start update', edge)
|
|
const onEdgeUpdateEnd = (edge: Edge) => console.log('end update', edge)
|
|
const onEdgeUpdate = ({ edge, connection }: FlowEvents['edgeUpdate']) => {
|
|
elements.value = updateEdge(edge, connection, elements.value)
|
|
}
|
|
const onConnect = (params: Connection | Edge) => (elements.value = addEdge(params, elements.value))
|
|
</script>
|
|
<template>
|
|
<VueFlow
|
|
v-model="elements"
|
|
:snap-to-grid="true"
|
|
:connection-mode="ConnectionMode.Loose"
|
|
@pane-ready="onLoad"
|
|
@edge-update="onEdgeUpdate"
|
|
@connect="onConnect"
|
|
@edge-update-start="onEdgeUpdateStart"
|
|
@edge-update-end="onEdgeUpdateEnd"
|
|
>
|
|
<Controls />
|
|
</VueFlow>
|
|
</template>
|