41 lines
1.2 KiB
Vue
41 lines
1.2 KiB
Vue
<script setup>
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import { Background } from '@vue-flow/background'
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import { Panel, VueFlow, isNode } from '@vue-flow/core'
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import { ref } from 'vue'
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const elements = ref([
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{ id: '1', type: 'input', label: 'Node 1', position: { x: 250, y: 5 }, class: 'light' },
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{ id: '2', label: 'Node 2', position: { x: 100, y: 100 }, class: 'light' },
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{ id: '3', label: 'Node 3', position: { x: 400, y: 100 }, class: 'light' },
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{ id: '4', label: 'Node 4', position: { x: 400, y: 200 }, class: 'light' },
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{ id: 'e1-2', source: '1', target: '2', animated: true },
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{ id: 'e1-3', source: '1', target: '3' },
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])
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function toggleClass() {
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return elements.value.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
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}
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function updatePos() {
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return elements.value.forEach((el) => {
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if (isNode(el)) {
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el.position = {
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x: Math.random() * 400,
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y: Math.random() * 400,
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}
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}
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})
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}
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</script>
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<template>
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<VueFlow v-model="elements" fit-view-on-init>
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<Background />
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<Panel position="top-right">
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<button style="margin-right: 5px" @click="updatePos">update positions</button>
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<button @click="toggleClass">toggle class</button>
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</Panel>
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</VueFlow>
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</template>
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