docs: use vitepress
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braks
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<script setup>
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import { Background, Controls, MarkerType, MiniMap, VueFlow } from '@braks/vue-flow'
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import { h, ref } from 'vue'
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import CustomEdge from './CustomEdge.vue'
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import CustomEdge2 from './CustomEdge2.vue'
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import CustomEdgeLabel from './CustomEdgeLabel.vue'
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const elements = ref([
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{ id: '1', type: 'input', label: 'Start', position: { x: 50, y: 0 }, style: { borderColor: '#10b981' } },
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{ id: '2', label: 'Node 2', position: { x: 150, y: 100 } },
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{ id: '2a', label: 'Node 2a', position: { x: 0, y: 180 } },
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{ id: '3', label: 'Node 3', position: { x: 250, y: 200 } },
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{ id: '4', label: 'Node 4', position: { x: 400, y: 300 } },
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{ id: '3a', label: 'Node 3a', position: { x: 175, y: 300 } },
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{ id: '5', label: 'Node 5', position: { x: 200, y: 400 } },
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{ id: '6', type: 'output', label: 'Output 6', position: { x: 0, y: 350 } },
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{ id: '7', type: 'output', label: 'Output 7', position: { x: 50, y: 600 } },
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{ id: '8', type: 'output', label: 'Output 8', position: { x: 350, y: 600 } },
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{ id: '9', type: 'output', label: 'Output 9', position: { x: 550, y: 400 } },
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{ id: 'e1-2', source: '1', target: '2', label: 'bezier edge (default)', class: 'normal-edge' },
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{ id: 'e2-2a', source: '2', target: '2a', type: 'smoothstep', label: 'smoothstep edge' },
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{ id: 'e2-3', source: '2', target: '3', type: 'step', label: 'step edge' },
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{ id: 'e3-4', source: '3', target: '4', type: 'straight', label: 'straight edge' },
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{ id: 'e3-3a', source: '3', target: '3a', type: 'straight', label: 'label only edge', style: { stroke: 'none' } },
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{ id: 'e3-5', source: '4', target: '5', animated: true, label: 'animated styled edge', style: { stroke: '#10b981' } },
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{
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id: 'e2a-6',
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source: '2a',
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target: '6',
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label: () => h(CustomEdgeLabel, { label: 'custom label text' }),
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labelStyle: { fill: '#10b981', fontWeight: 700 },
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markerEnd: MarkerType.Arrow,
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},
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{
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id: 'e5-7',
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source: '5',
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target: '7',
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label: 'label with bg',
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labelBgPadding: [8, 4],
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labelBgBorderRadius: 4,
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labelBgStyle: { fill: '#FFCC00', color: '#fff', fillOpacity: 0.7 },
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markerEnd: MarkerType.ArrowClosed,
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},
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{
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id: 'e5-8',
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source: '5',
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target: '8',
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type: 'custom',
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data: { text: 'custom edge' },
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markerEnd: MarkerType.ArrowClosed,
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},
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{
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id: 'e4-9',
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source: '4',
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target: '9',
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type: 'custom2',
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data: { text: 'styled custom edge label' },
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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="true" :snap-to-grid="true">
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<template #edge-custom="props">
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<CustomEdge v-bind="props" />
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</template>
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<template #edge-custom2="props">
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<CustomEdge2 v-bind="props" />
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</template>
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<MiniMap />
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<Controls />
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<Background />
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</VueFlow>
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</template>
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<script setup>
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import { getBezierPath, getEdgeCenter, useVueFlow } from '@braks/vue-flow'
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import { computed } from 'vue'
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const props = defineProps({
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id: {
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type: String,
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required: true,
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},
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sourceX: {
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type: Number,
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required: true,
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},
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sourceY: {
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type: Number,
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required: true,
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},
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targetX: {
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type: Number,
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required: true,
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},
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targetY: {
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type: Number,
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required: true,
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},
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sourcePosition: {
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type: String,
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required: true,
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},
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targetPosition: {
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type: String,
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required: true,
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},
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data: {
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type: Object,
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required: false,
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},
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markerEnd: {
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type: String,
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required: false,
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},
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style: {
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type: Object,
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required: false,
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},
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})
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const { applyEdgeChanges } = useVueFlow()
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const foreignObjectSize = 40
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const onClick = (evt, id) => {
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applyEdgeChanges([{ type: 'remove', id }])
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evt.stopPropagation()
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}
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const edgePath = computed(() =>
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getBezierPath({
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sourceX: props.sourceX,
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sourceY: props.sourceY,
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sourcePosition: props.sourcePosition,
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targetX: props.targetX,
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targetY: props.targetY,
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targetPosition: props.targetPosition,
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}),
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)
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const center = computed(() =>
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getEdgeCenter({
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sourceX: props.sourceX,
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sourceY: props.sourceY,
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targetX: props.targetX,
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targetY: props.targetY,
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}),
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)
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</script>
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<script>
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export default {
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inheritAttrs: false,
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}
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</script>
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<template>
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<path :id="id" :style="style" class="vue-flow__edge-path" :d="edgePath" :marker-end="markerEnd" />
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<foreignObject
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:width="foreignObjectSize"
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:height="foreignObjectSize"
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:x="center[0] - foreignObjectSize / 2"
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:y="center[1] - foreignObjectSize / 2"
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class="edgebutton-foreignobject"
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requiredExtensions="http://www.w3.org/1999/xhtml"
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>
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<body style="display: flex; align-items: center; justify-content: center">
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<div>
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<button ref="btn" class="edgebutton" @click="(event) => onClick(event, id)">×</button>
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</div>
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</body>
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</foreignObject>
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</template>
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@@ -0,0 +1,97 @@
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<script setup>
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import { EdgeText, getBezierPath, getEdgeCenter } from '@braks/vue-flow'
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import { computed } from 'vue'
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const props = defineProps({
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id: {
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type: String,
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required: true,
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},
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sourceX: {
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type: Number,
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required: true,
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},
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sourceY: {
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type: Number,
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required: true,
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},
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targetX: {
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type: Number,
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required: true,
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},
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targetY: {
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type: Number,
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required: true,
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},
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sourcePosition: {
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type: String,
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required: true,
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},
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targetPosition: {
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type: String,
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required: true,
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},
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data: {
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type: Object,
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required: false,
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},
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markerEnd: {
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type: String,
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required: false,
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},
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style: {
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type: Object,
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required: false,
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},
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sourceHandleId: {
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type: String,
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required: false,
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},
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targetHandleId: {
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type: String,
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required: false,
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},
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})
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const edgePath = computed(() =>
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getBezierPath({
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sourceX: props.sourceX,
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sourceY: props.sourceY,
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sourcePosition: props.sourcePosition,
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targetX: props.targetX,
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targetY: props.targetY,
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targetPosition: props.targetPosition,
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}),
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)
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const center = computed(() =>
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getEdgeCenter({
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sourceX: props.sourceX,
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sourceY: props.sourceY,
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targetX: props.targetX,
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targetY: props.targetY,
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}),
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)
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const onClick = () => console.log(props.data)
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</script>
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<script>
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export default {
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inheritAttrs: false,
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}
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</script>
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<template>
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<path :id="props.id" class="vue-flow__edge-path" :d="edgePath" :marker-end="props.markerEnd" />
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<EdgeText
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:x="center[0]"
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:y="center[1]"
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:label="props.data?.text"
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:label-style="{ fill: 'white' }"
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:label-show-bg="true"
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:label-bg-style="{ fill: '#10b981' }"
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:label-bg-padding="[2, 4]"
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:label-bg-border-radius="2"
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@click="onClick"
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/>
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</template>
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@@ -0,0 +1,12 @@
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<script setup>
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const props = defineProps({
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label: {
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type: String,
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required: true,
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},
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})
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</script>
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<template>
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<tspan dy="10" x="0">{{ props.label }}</tspan>
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</template>
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@@ -0,0 +1,5 @@
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export { default as EdgesApp } from './App.vue?raw'
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export { default as CustomEdge } from './CustomEdge.vue?raw'
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export { default as CustomEdge2 } from './CustomEdge2.vue?raw'
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export { default as CustomEdgeLabel } from './CustomEdgeLabel.vue?raw'
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export { default as EdgeCSS } from './style.css'
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@@ -0,0 +1,10 @@
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.edgebutton {
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border-radius: 999px;
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cursor: pointer;
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}
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.edgebutton:hover {
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transform: scale(110%);
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transition: all ease 500ms;
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box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.5), 0 0 0 4px #10b981;
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}
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