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vue-flow/docs/components/examples/stress/App.vue
2022-10-08 23:25:34 +02:00

43 lines
1.2 KiB
Vue

<script setup>
import { VueFlow, isNode, useVueFlow } from '@vue-flow/core'
import { nextTick, ref } from 'vue'
import { getElements } from './utils.js'
const { nodes, edges } = getElements(15, 15)
const elements = ref([...nodes, ...edges])
const { onPaneReady, dimensions, onNodeClick, getEdges, fitView } = useVueFlow()
onPaneReady((i) => {
i.fitView({
padding: 0.2,
})
console.log(i.getElements.value)
})
const toggleClass = () => elements.value.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
const updatePos = () => {
elements.value.forEach((el) => {
if (isNode(el)) {
el.position = {
x: Math.random() * 10 * dimensions.value.width,
y: Math.random() * 10 * dimensions.value.height,
}
}
})
nextTick(() => {
fitView({ duration: 1000, padding: 0.5 })
})
}
</script>
<template>
<VueFlow v-model="elements" :min-zoom="0.1">
<div style="position: absolute; right: 10px; top: 10px; z-index: 4">
<button style="margin-right: 5px" @click="updatePos">update positions</button>
<button style="margin-right: 5px" @click="toggleClass">toggle class</button>
</div>
</VueFlow>
</template>