Files
vue-flow/docs/examples/validation/App.vue

51 lines
1.4 KiB
Vue

<script setup>
import { VueFlow, addEdge } from '@vue-flow/core'
import { ref } from 'vue'
import CustomInput from './CustomInput.vue'
import CustomNode from './CustomNode.vue'
const elements = ref([
{ id: '0', type: 'custominput', position: { x: 0, y: 150 }, isValidTargetPos: (connection) => connection.target === 'B' },
{
id: 'A',
type: 'custom',
position: { x: 250, y: 0 },
isValidSourcePos: () => false,
},
{ id: 'B', type: 'custom', position: { x: 250, y: 150 }, isValidSourcePos: (connection) => connection.target === 'B' },
{ id: 'C', type: 'custom', position: { x: 250, y: 300 }, isValidSourcePos: (connection) => connection.target === 'B' },
])
function onConnectStart({ nodeId, handleType }) {
return console.log('on connect start', { nodeId, handleType })
}
function onConnectEnd(event) {
return console.log('on connect end', event)
}
function onConnect(params) {
console.log('on connect', params)
addEdge(params, elements.value)
}
</script>
<template>
<VueFlow
v-model="elements"
fit-view-on-init
class="validationflow"
@connect="onConnect"
@connect-start="onConnectStart"
@connect-end="onConnectEnd"
>
<template #node-custominput="props">
<CustomInput v-bind="props" />
</template>
<template #node-custom="props">
<CustomNode v-bind="props" />
</template>
</VueFlow>
</template>