Files
vue-flow/examples/vite/src/UpdateNode/UpdateNodeExample.vue

53 lines
1.3 KiB
Vue

<script lang="ts" setup>
import type { Elements } from '@vue-flow/core'
import { VueFlow } from '@vue-flow/core'
const initialElements: Elements = [
{ id: '1', label: '-', position: { x: 100, y: 100 } },
{ id: '2', label: 'Node 2', position: { x: 100, y: 200 } },
{ id: 'e1-2', source: '1', target: '2' },
]
const elements = ref<Elements>(initialElements)
const opts = reactive({
bg: '#eeeeee',
name: 'Node 1',
hidden: false,
})
function updateNode() {
elements.value.forEach((el) => {
if (el.id === '1') {
// it's important that you create a new object here in order to notify react flow about the change
el.label = opts.name
el.style = { backgroundColor: opts.bg }
el.hidden = opts.hidden
}
})
}
onMounted(updateNode)
</script>
<template>
<VueFlow v-model="elements" :default-zoom="1.5" :min-zoom="0.2" :max-zoom="4">
<div class="updatenode__controls">
<label>label:</label>
<input v-model="opts.name" @input="updateNode" />
<label class="updatenode__bglabel">background:</label>
<input v-model="opts.bg" type="color" @input="updateNode" />
<div class="updatenode__checkboxwrapper">
<label>hidden:</label>
<input v-model="opts.hidden" type="checkbox" @change="updateNode" />
</div>
</div>
</VueFlow>
</template>
<style>
@import 'updatenode.css';
</style>