75 lines
2.2 KiB
Vue
75 lines
2.2 KiB
Vue
<script lang="ts">
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import { VueFlow, Background, MiniMap, Controls, Elements, FlowEvents, FlowInstance, isNode, addEdge } from '@braks/vue-flow'
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export default defineComponent({
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name: 'BasicOptionsAPI',
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components: { VueFlow, Background, MiniMap, Controls },
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data() {
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return {
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instance: null as FlowInstance | null,
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elements: [
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{ id: '1', type: 'input', label: 'Node 1', position: { x: 250, y: 5 } },
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{ id: '2', label: 'Node 2', position: { x: 100, y: 100 } },
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{ id: '3', label: 'Node 3', position: { x: 400, y: 100 } },
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{ id: '4', label: 'Node 4', position: { x: 400, y: 200 } },
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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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] as Elements,
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}
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},
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methods: {
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logToObject() {
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console.log(this.instance?.toObject())
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},
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resetTransform() {
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//
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},
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toggleclass() {
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this.elements.forEach((el) => (el.class = el.class === 'light' ? 'dark' : 'light'))
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},
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updatePos() {
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this.elements.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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onNodeDragStop(e: FlowEvents['nodeDragStop']) {
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console.log('drag stop', e)
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},
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onPaneReady({ fitView }: FlowEvents['paneReady']) {
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fitView({ padding: 0.1 })
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},
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onConnect(params: FlowEvents['connect']) {
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addEdge(params, this.elements)
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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
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v-model="elements"
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class="vue-flow-basic-example"
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:default-zoom="1.5"
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:min-zoom="0.2"
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:max-zoom="4"
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:zoom-on-scroll="false"
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@connect="onConnect"
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@pane-ready="onPaneReady"
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@node-drag-stop="onNodeDragStop"
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>
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<Background />
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<MiniMap />
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<Controls />
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<div style="position: absolute; right: 10px; top: 10px; z-index: 4">
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<button style="margin-right: 5px" @click="resetTransform">reset transform</button>
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<button style="margin-right: 5px" @click="updatePos">change pos</button>
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<button style="margin-right: 5px" @click="toggleclass">toggle class</button>
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<button @click="logToObject">toObject</button>
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</div>
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</VueFlow>
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</template>
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