Files
vue-flow/examples/Basic/Basic.vue
T

52 lines
1.3 KiB
Vue

<script lang="ts" setup>
import {
VueFlow,
MiniMap,
Controls,
Background,
Connection,
Edge,
Elements,
FlowInstance,
addEdge,
isNode,
removeElements,
} from '~/index'
const onNodeDragStop = (e) => console.log('drag stop', e)
const onElementClick = (e) => console.log('click', e)
const nodes = ref<Elements>([
{ id: '1', type: 'input', label: 'Node 1', position: { x: 250, y: 5 } },
{ id: '2', label: 'Node 2', position: { x: 100, y: 100 } },
{ id: '3', label: 'Node 3', position: { x: 400, y: 100 } },
{ id: '4', label: 'Node 4', position: { x: 400, y: 200 } },
])
const edges = ref<Elements>([])
const vfInstance = ref<FlowInstance>()
const onLoad = (flowInstance: FlowInstance) => {
flowInstance.fitView({ padding: 0.1 })
vfInstance.value = flowInstance
}
const logToObject = () => console.log(vfInstance.value?.toObject())
const resetTransform = () => vfInstance.value?.setTransform({ x: 0, y: 0, zoom: 1 })
</script>
<template>
<VueFlow
:nodes="nodes"
:edges="edges"
class="vue-flow-basic-example"
:default-zoom="1.5"
:min-zoom="0.2"
:max-zoom="4"
:zoom-on-scroll="false"
@node-drag-stop="onNodeDragStop"
@node-click="onElementClick"
@load="onLoad"
>
<Background />
<MiniMap />
<Controls />
</VueFlow>
</template>