38 lines
1.3 KiB
Vue
38 lines
1.3 KiB
Vue
<script lang="ts" setup>
|
|
import { Flow, addEdge, Connection, Node, Edge, Elements, FlowInstance, removeElements } from '@braks/vue-flow'
|
|
import Controls from '../../components/SaveControls.vue'
|
|
|
|
const initialElements: Elements = [
|
|
{ id: '1', data: { label: 'Node 1' }, position: { x: 100, y: 100 } },
|
|
{ id: '2', data: { label: 'Node 2' }, position: { x: 100, y: 200 } },
|
|
{ id: 'e1-2', source: '1', target: '2' },
|
|
]
|
|
|
|
const elements = ref(initialElements)
|
|
const flowInstance = ref()
|
|
|
|
const onConnect = (params: Connection | Edge) => (elements.value = addEdge(params, elements.value))
|
|
const onElementsRemove = (elementsToRemove: Elements) => (elements.value = removeElements(elementsToRemove, elements.value))
|
|
const onLoad = (instance: FlowInstance) => (flowInstance.value = instance)
|
|
const onRestore = (els: Elements) => (elements.value = els)
|
|
const onAdd = (el: Node) => (elements.value = elements.value.concat(el))
|
|
</script>
|
|
<template>
|
|
<Flow :elements="elements" @elements-remove="onElementsRemove" @connect="onConnect" @load="onLoad">
|
|
<Controls :flow-instance="flowInstance" @restore="onRestore" @add="onAdd" />
|
|
</Flow>
|
|
</template>
|
|
<style>
|
|
.save__controls {
|
|
position: absolute;
|
|
right: 10px;
|
|
top: 10px;
|
|
z-index: 4;
|
|
font-size: 12px;
|
|
}
|
|
|
|
.save__controls button {
|
|
margin-left: 5px;
|
|
}
|
|
</style>
|