Files
vue-flow/examples/Edges/EdgesExample.vue
Braks ffdadda051 update!: Rename Flow container to VueFlow
* Export renamed to VueFlow

Signed-off-by: Braks <78412429+bcakmakoglu@users.noreply.github.com>
2021-11-15 20:34:02 +01:00

107 lines
3.5 KiB
Vue

<script lang="ts" setup>
import CustomEdge from './CustomEdge.vue'
import CustomEdge2 from './CustomEdge2.vue'
import CustomLabel from './CustomLabel.vue'
import {
VueFlow,
MiniMap,
Controls,
Background,
Elements,
FlowInstance,
FlowElement,
removeElements,
Connection,
Edge,
addEdge,
ArrowHeadType,
} from '~/index'
const initialElements: Elements = [
{ id: '1', type: 'input', data: { label: 'Input 1' }, position: { x: 250, y: 0 } },
{ id: '2', data: { label: 'Node 2' }, position: { x: 150, y: 100 } },
{ id: '2a', data: { label: 'Node 2a' }, position: { x: 0, y: 180 } },
{ id: '3', data: { label: 'Node 3' }, position: { x: 250, y: 200 } },
{ id: '4', data: { label: 'Node 4' }, position: { x: 400, y: 300 } },
{ id: '3a', data: { label: 'Node 3a' }, position: { x: 150, y: 300 } },
{ id: '5', data: { label: 'Node 5' }, position: { x: 250, y: 400 } },
{ id: '6', type: 'output', data: { label: 'Output 6' }, position: { x: 50, y: 550 } },
{ id: '7', type: 'output', data: { label: 'Output 7' }, position: { x: 250, y: 550 } },
{ id: '8', type: 'output', data: { label: 'Output 8' }, position: { x: 525, y: 600 } },
{ id: '9', type: 'output', data: { label: 'Output 9' }, position: { x: 675, y: 500 } },
{ id: 'e1-2', source: '1', target: '2', label: 'bezier edge (default)', class: 'normal-edge' },
{ id: 'e2-2a', source: '2', target: '2a', type: 'smoothstep', label: 'smoothstep edge' },
{ id: 'e2-3', source: '2', target: '3', type: 'step', label: 'step edge' },
{ id: 'e3-4', source: '3', target: '4', type: 'straight', label: 'straight edge' },
{ id: 'e3-3a', source: '3', target: '3a', type: 'straight', label: 'label only edge', style: { stroke: 'none' } },
{ id: 'e3-5', source: '4', target: '5', animated: true, label: 'animated styled edge', style: { stroke: 'red' } },
{
id: 'e5-6',
source: '5',
target: '6',
label: {
component: CustomLabel,
props: {
text: 'custom label text',
},
},
labelStyle: { fill: 'red', fontWeight: 700 },
arrowHeadType: ArrowHeadType.Arrow,
},
{
id: 'e5-7',
source: '5',
target: '7',
label: 'label with styled bg',
labelBgPadding: [8, 4],
labelBgBorderRadius: 4,
labelBgStyle: { fill: '#FFCC00', color: '#fff', fillOpacity: 0.7 },
arrowHeadType: ArrowHeadType.ArrowClosed,
},
{
id: 'e5-8',
source: '5',
target: '8',
type: 'custom',
data: { text: 'custom edge' },
arrowHeadType: ArrowHeadType.ArrowClosed,
},
{
id: 'e5-9',
source: '5',
target: '9',
type: 'custom2',
data: { text: 'custom edge 2' },
},
]
const edgeTypes: Record<string, any> = {
custom: CustomEdge,
custom2: CustomEdge2,
}
const elements = ref<Elements>(initialElements)
const onLoad = (flowInstance: FlowInstance) => flowInstance.fitView()
const onNodeDragStop = (node: Node) => console.log('drag stop', node)
const onElementClick = (element: FlowElement) => console.log('click', element)
const onElementsRemove = (elementsToRemove: Elements) => (elements.value = removeElements(elementsToRemove, elements.value))
const onConnect = (params: Connection | Edge) => (elements.value = addEdge(params, elements.value))
</script>
<template>
<VueFlow
:elements="elements"
:snap-to-grid="true"
:edge-types="edgeTypes"
@element-click="onElementClick"
@elements-remove="onElementsRemove"
@connect="onConnect"
@node-drag-stop="onNodeDragStop"
@load="onLoad"
>
<MiniMap />
<Controls />
<Background />
</VueFlow>
</template>