48 lines
2.2 KiB
Vue
48 lines
2.2 KiB
Vue
<script lang="ts" setup>
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import Flow, { removeElements, addEdge, Node, FlowElement, Elements, Connection, Edge } from '~/index'
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const onNodeDragStop = (_: MouseEvent, node: Node) => console.log('drag stop', node)
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const onElementClick = (_: MouseEvent, element: FlowElement) => console.log('click', element)
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const elementsA: Elements = [
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{ id: '1a', type: 'input', data: { label: 'Node 1' }, position: { x: 250, y: 5 }, className: 'light' },
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{ id: '2a', data: { label: 'Node 2' }, position: { x: 100, y: 100 }, className: 'light' },
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{ id: '3a', data: { label: 'Node 3' }, position: { x: 400, y: 100 }, className: 'light' },
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{ id: '4a', data: { label: 'Node 4' }, position: { x: 400, y: 200 }, className: 'light' },
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{ id: 'e1-2', source: '1a', target: '2a' },
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{ id: 'e1-3', source: '1a', target: '3a' },
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]
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const elementsB: Elements = [
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{ id: 'inputb', type: 'input', data: { label: 'Input' }, position: { x: 300, y: 5 }, className: 'light' },
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{ id: '1b', data: { label: 'Node 1' }, position: { x: 0, y: 100 }, className: 'light' },
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{ id: '2b', data: { label: 'Node 2' }, position: { x: 200, y: 100 }, className: 'light' },
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{ id: '3b', data: { label: 'Node 3' }, position: { x: 400, y: 100 }, className: 'light' },
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{ id: '4b', data: { label: 'Node 4' }, position: { x: 600, y: 100 }, className: 'light' },
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{ id: 'e1b', source: 'inputb', target: '1b' },
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{ id: 'e2b', source: 'inputb', target: '2b' },
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{ id: 'e3b', source: 'inputb', target: '3b' },
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{ id: 'e4b', source: 'inputb', target: '4b' },
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]
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const elements = ref(elementsA)
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const onConnect = (params: Connection | Edge) => (elements.value = addEdge(params, elements.value))
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const onElementsRemove = (elementsToRemove: Elements) => (elements.value = removeElements(elementsToRemove, elements.value))
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</script>
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<template>
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<Flow
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:elements="elements"
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@element-click="onElementClick"
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@elements-remove="onElementsRemove"
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@connect="onConnect"
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@node-drag-stop="onNodeDragStop"
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>
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<div :style="{ position: 'absolute', right: 10, top: 10, zIndex: 4 }">
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<button style="margin-right: 5px" @click="() => (elements = elementsA)">flow a</button>
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<button @click="() => (elements = elementsB)">flow b</button>
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</div>
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</Flow>
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</template>
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