antv-x6 vue流程圖編輯器demo
- 效果如下：
效果如下：
<template>
<div class="content">
<div class="app-stencil" ref="stencilContainer">
</div>
<div class="app-content" id="flowContainer" ref="container">
</div>
</div>
</template>
<script>
import {Graph, Shape, Addon, FunctionExt} from '@antv/x6';
const {Stencil} = Addon
const {Rect, Polygon} = Shape
export default {
name: "index",
mounted() {
this.init();
},
methods: {
init() {
const graph = new Graph({
container: this.$refs.container,
width: '100%',
height: '100%',
grid: {
size: 10,
visible: true,
type: 'doubleMesh',
args: [
{
color: '#f5f5f5',
thickness: 1
},
{
color: '#f8f8f8',
thickness: 1,
factor: 4
}
]
},
snapline: {
enabled: true,
sharp: true,
},
mousewheel: {
enabled: true,
modifiers: ['ctrl', 'meta'],
minScale: 0.5,
maxScale: 2
},
// 畫布調整
selecting: {
enabled: true,
multiple: true,
rubberband: true,
movable: true,
showNodeSelectionBox: true
},
connecting: {
anchor: 'center',
connectionPoint: 'anchor',
allowBlank: false,
highlight: true,
snap: true,
createEdge() {
return new Shape.Edge({
attrs: {
line: {
stroke: '#5F95FF',
strokeWidth: 2,
targetMarker: {
name: 'classic',
size: 8
}
}
},
router: {
name: 'manhattan'
},
zIndex: 0
})
},
validateConnection({
sourceView,
targetView,
sourceMagnet,
targetMagnet
}) {
if (sourceView === targetView) {
return false
}
if (!sourceMagnet) {
return false
}
if (!targetMagnet) {
return false
}
return true
}
},
highlighting: {
magnetAvailable: {
name: 'stroke',
args: {
padding: 4,
attrs: {
strokeWidth: 4,
stroke: 'rgba(223,234,255)'
}
}
}
},
snapline: true,
history: true,
clipboard: {
enabled: true
},
keyboard: {
enabled: true
},
embedding: {
enabled: true,
findParent({node}) {
const bbox = node.getBBox()
return this.getNodes().filter((node) => {
// 隻有 data.parent 為 true 的節點才是父節點
const data = node.getData()
if (data && data.parent) {
const targetBBox = node.getBBox()
return bbox.isIntersectWithRect(targetBBox)
}
return false
})
}
}
})
Shape.Rect.config({
width: 120,
height: 60,
markup: [
{
tagName: 'rect',
selector: 'body',
},
{
tagName: 'text',
selector: 'label',
},
],
attrs: {
body: {
fill: '#fff',
stroke: '#000',
strokeWidth: 2,
},
label: {
fontSize: 14,
fill: '#333',
fontFamily: 'Arial, helvetica, sans-serif',
textAnchor: 'middle',
textVerticalAnchor: 'middle',
}
},
})
// graph.isPannable() // 畫布是否可以平移
// graph.enablePanning() // 啟用畫布平移
graph.centerContent()
/******************************** 左側模型欄 ****************************/
const stencil = new Stencil({
title: 'Components',
target: graph,
search: false, // 搜尋
collapsable: false,
stencilGraphWidth: 400,
stencilGraphHeight: 300,
groups: [
{
name: 'processLibrary',
title: '流程節點',
},
{
name: 'staffPool',
title: '人員庫',
},
{
name: 'modelLibrary',
title: '模型倉庫',
},
],
})
this.$refs.stencilContainer.appendChild(stencil.container)
const action = new Rect({
width: 160,
height: 60,
attrs: {
text: {text: '開始節點'},
body: {
fill: '#6bc76a',
stroke: '#6bc76a',
color: '#333',
},
label: {
fontSize: 16,
fill: '#333',
fontWeight: 800,
},
},
'edit-text': {
contenteditable: 'false',
class: 'x6-edit-text',
style: {
width: '100%',
textAlign: 'center',
fontSize: 12,
color: 'rgba(0,0,0,0.85)'
}
},
text: {
fontSize: 12,
fill: 'rgba(0,0,0,0.85)',
textWrap: {
text: '',
width: -10
}
},
ports: {
groups: {
top: {
position: 'top',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
right: {
position: 'right',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
bottom: {
position: 'bottom',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
left: {
position: 'left',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
}
},
items: [
{
group: 'top'
},
{
group: 'right'
},
{
group: 'bottom'
},
{
group: 'left'
}
]
}
})
const end = new Rect({
width: 160,
height: 60,
attrs: {
text: {text: '結束節點', fill: 'end'},
body: {
fill: '#299999',
stroke: '#299999',
},
label: {
fontSize: 16,
fill: '#333',
fontWeight: 800,
}
},
ports: {
groups: {
top: {
position: 'top',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
right: {
position: 'right',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
bottom: {
position: 'bottom',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
left: {
position: 'left',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
}
},
items: [
{
group: 'top'
},
{
group: 'right'
},
{
group: 'bottom'
},
{
group: 'left'
}
]
}
})
const condition = new Polygon({
width: 160,
height: 160,
attrs: {
text: {text: '條件節點', fill: 'condition'},
body: {
fill: '#b6e3e7',
stroke: '#b6e3e7',
refPoints: '0,10 10,0 20,10 10,20',
refY: 0.3,
},
label: {
fontSize: 16,
fill: '#333',
fontWeight: 800,
refY: 0.8,
},
},
ports: {
groups: {
top: {
position: {
name: 'absolute',//核心
args: {x: 80, y: 50},//相對于目前圖示的x、y坐标
},
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
},
},
}
},
right: {
position: {
name: 'absolute',//核心
args: {x: 160, y: 128},//相對于目前圖示的x、y坐标
},
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
bottom: {
position: {
name: 'absolute',//核心
args: {x: 80, y: 208},//相對于目前圖示的x、y坐标
},
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
},
left: {
position: {
name: 'absolute',//核心
args: {x: 0, y: 128},//相對于目前圖示的x、y坐标
},
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 2,
fill: '#fff',
style: {
visibility: 'hidden'
}
}
}
}
},
items: [
{
group: 'top'
},
{
group: 'right'
},
{
group: 'bottom'
},
{
group: 'left'
}
]
}
})
stencil.load([action, end, condition], 'processLibrary')
// stencil.load([c2, r2, r3, c3], 'staffPool')
console.log(graph.toJSON());
/************************************** 綁定事件 *********************************/
graph.on('cell:dblclick', ({ cell, e }) => {
const p = graph.clientToGraph(e.clientX, e.clientY)
cell.addTools([
{
name: 'editableCell',
args: {
x: p.x,
y: p.y,
},
},
])
})
graph.on('node:contextmenu', ({cell, view}) => {
console.log('contextmenu', cell, view)
const oldText = cell.attr('text/textWrap/text')
const elem = view.container.querySelector('.x6-edit-text')
if (elem == null) {
return
}
cell.attr('text/style/display', 'none')
if (elem) {
elem.style.display = ''
elem.contentEditable = 'true'
elem.innerText = oldText
elem.focus()
}
const onBlur = () => {
cell.attr('text/textWrap/text', elem.innerText)
cell.attr('text/style/display', '')
elem.style.display = 'none'
elem.contentEditable = 'false'
}
elem.addEventListener('blur', () => {
onBlur()
elem.removeEventListener('blur', onBlur)
})
})
const container = document.getElementById('flowContainer')
graph.on(
'node:mouseenter',
FunctionExt.debounce(() => {
console.log('mouseenter');
const ports = container.querySelectorAll(
'.x6-port-body'
)
this.showPorts(ports, true)
}),
500
)
graph.on('node:mouseleave', () => {
console.log('mouseleave');
const ports = container.querySelectorAll(
'.x6-port-body'
)
this.showPorts(ports, false)
})
graph.bindKey('backspace', () => {
console.log('backspace');
const cells = graph.getSelectedCells()
if (cells.length) {
graph.removeCells(cells)
}
})
},
showPorts(ports, show) {
for (let i = 0, len = ports.length; i < len; i = i + 1) {
ports[i].style.visibility = show ? 'visible' : 'hidden'
}
}
}
}
</script>
<style scoped>
.content {
width: 100vw;
height: 100vh;
font-family: sans-serif;
display: flex;
}
.app-stencil {
width: 400px;
border: 1px solid #f0f0f0;
position: relative;
}
.app-content {
flex: 1;
height: 100%;
margin-left: 8px;
margin-right: 8px;
box-shadow: 0 0 10px 1px #e9e9e9;
}
.x6-graph-scroller {
border: 1px solid #f0f0f0;
margin-left: -1px;
}
</style>
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