完整代码附下：
<template>
<div class="all">
<div class="antv-content">
<div class="antv-menu">
<h3> 基础图形列表 </h3>
<ul class="menu-list">
<li draggable="true" @drag="menuDrag('defaultOval')"> <i class="icon-oval"></i> <strong>椭圆形</strong></li>
<li draggable="true" @drag="menuDrag('defaultSquare')"><i class="icon-square"></i><strong>矩形</strong></li>
<li draggable="true" @drag="menuDrag('defaultYSquare')"><i class="icon-ysquare"></i><strong>圆角矩形</strong></li>
<li draggable="true" @drag="menuDrag('defaultRhombus')"><i class="icon-rhombus"></i><strong>菱形</strong></li>
<li draggable="true" @drag="menuDrag('defaultRhomboid')"><i class="icon-rhomboid"></i><strong>平行四边形</strong></li>
<li draggable="true" @drag="menuDrag('defaultCircle')"><i class="icon-circle"></i><strong>圆形</strong></li>
<li draggable="true" @drag="menuDrag('otherImage')"><i class="el-icon-picture"></i><strong>图片</strong></li>
</ul>
<div class="wrapper-btn" v-if="isChange">
<el-button type="success" @click="handlerSend">保存当前方案</el-button>
</div>
</div>
<div class="antv-wrapper">
<div class="wrapper-canvas" :style="{height: height}" id="wrapper" @drop="drop($event)" @dragover.prevent></div>
<div class="wrapper-tips">
<div class="wrapper-tips-item">
<el-switch v-model="isPortsShow" @change="changePortsShow"></el-switch>
<span>链接桩常显</span>
</div>
</div>
</div>
<div v-if="editDrawer" class="edit-main">
<div class="edit-main-title">
<h3>{{editTitle}} </h3>
<i class="el-icon-close" @click="closeEditForm"></i>
</div>
<div v-if="editTitle === '编辑节点'" class="form-main">
<el-form ref="nodeForm" :model="form" label-width="80px">
<el-form-item label="节点文本">
<el-input v-model="form.labelText" size="small" @input="changeNode('labelText', form.labelText)"></el-input>
</el-form-item>
<el-form-item label="字体大小">
<el-input v-model="form.fontSize" size="small" @input="changeNode('fontSize', form.fontSize)"></el-input>
</el-form-item>
<el-form-item label="字体颜色">
<el-color-picker v-model="form.fontFill" @change="changeNode('fontFill', form.fontFill)"></el-color-picker>
</el-form-item>
<el-form-item label="节点背景">
<el-color-picker v-model="form.fill" @change="changeNode('fill', form.fill)"></el-color-picker>
</el-form-item>
<el-form-item label="边框颜色">
<el-color-picker v-model="form.stroke" @change="changeNode('stroke', form.stroke)"></el-color-picker>
</el-form-item>
<div class="see-box">
<h5>预览</h5>
<div class="see-item" :style="{ 'background': form.fill, 'color': form.fontFill, 'border-color': form.stroke, 'font-size': form.fontSize + 'px' }">{{form.labelText}}</div>
</div>
</el-form>
</div>
<div v-if="editTitle === '编辑图片节点'" class="form-main">
<el-form ref="imageForm" :model="form" label-width="80px">
<el-form-item label="节点文本">
<el-input v-model="form.labelText" size="small" @input="changeImageNode('labelText', form.labelText)"></el-input>
</el-form-item>
<el-form-item label="字体颜色">
<el-color-picker v-model="form.labelFill" @change="changeImageNode('labelFill', form.labelFill)"></el-color-picker>
</el-form-item>
<el-form-item label="节点背景">
<el-color-picker v-model="form.fill" @change="changeImageNode('fill', form.fill)"></el-color-picker>
</el-form-item>
<el-form-item label="图片地址">
<el-input v-model="form.xlinkHref" size="small" placeholder="图片地址" @input="changeImageNode('xlinkHref', form.xlinkHref)"></el-input>
<el-image :src="form.xlinkHref" style="width: 80px; height: 80px; background: #f2f2f2" fit="fill"></el-image>
</el-form-item>
<el-form-item label="图片尺寸">
<span style="font-size: 14px; padding-right: 5px; color: #888;">宽</span><el-input-number v-model="form.width" :min="0" label="宽" size="mini" @change="changeImageNode('width', form.width)"></el-input-number>
<span style="font-size: 14px; padding-right: 5px; color: #888;">高</span><el-input-number v-model="form.height" :min="0" label="高" size="mini" @change="changeImageNode('height', form.height)"></el-input-number>
</el-form-item>
</el-form>
</div>
<div v-if="editTitle === '编辑连线'" class="form-main">
<el-form ref="edgeForm" :model="form" label-width="80px">
<el-form-item label="标签内容">
<el-input v-model="form.label" size="small" placeholder="标签文字，空则没有" @input="changeEdgeLabel(form.label, labelForm.fontColor, labelForm.fill, labelForm.stroke)"></el-input>
<div v-if="form.label" class="label-style">
<p>字体颜色：<el-color-picker v-model="labelForm.fontColor" size="mini" @change="changeEdgeLabel(form.label, labelForm.fontColor, labelForm.fill, labelForm.stroke)"></el-color-picker></p>
<p>背景颜色：<el-color-picker v-model="labelForm.fill" size="mini" @change="changeEdgeLabel(form.label, labelForm.fontColor, labelForm.fill, labelForm.stroke)"></el-color-picker></p>
<p>描边颜色：<el-color-picker v-model="labelForm.stroke" size="mini" @change="changeEdgeLabel(form.label, labelForm.fontColor, labelForm.fill, labelForm.stroke)"></el-color-picker></p>
</div>
</el-form-item>
<el-form-item label="线条颜色">
<el-color-picker v-model="form.stroke" size="small" @change="changeEdgeStroke"></el-color-picker>
</el-form-item>
<el-form-item label="线条样式">
<el-select v-model="form.connector" size="small" placeholder="请选择" @change="changeEdgeConnector">
<el-option label="直角" value="normal"></el-option>
<el-option label="圆角" value="rounded"></el-option>
<el-option label="平滑" value="smooth"></el-option>
<el-option label="跳线(两线交叉)" value="jumpover"></el-option>
</el-select>
</el-form-item>
<el-form-item label="线条宽度">
<el-input-number v-model="form.strokeWidth" size="small" @change="changeEdgeStrokeWidth" :min="2" :step="2" :max="6" label="线条宽度"></el-input-number>
</el-form-item>
<el-form-item label="双向箭头">
<el-switch v-model="form.isArrows" @change="changeEdgeArrows"></el-switch>
</el-form-item>
<el-form-item label="流动线条">
<el-switch v-model="form.isAnit" @change="changeEdgeAnit"></el-switch>
</el-form-item>
<el-form-item label="调整线条">
<el-switch v-model="form.isTools" @change="changeEdgeTools"></el-switch>
</el-form-item>
</el-form>
</div>
<div class="edit-btn">
<el-button type="danger" @click="handlerDel" style="width:100%">删除此{{editTitle === '编辑节点' ? '节点' : '连线'}}</el-button>
</div>
</div>
</div>
</div>
</template>
<script>
import { Graph, Shape } from '@antv/x6'
import { configSetting, configNodeShape, configNodePorts, configEdgeLabel, graphBindKey } from '@/common/antvSetting'
export default {
/**
* 这个是作为子组件分别接受了两个数据一个是高度height，一个是反显图表数据tempGroupJson
* 作为子组件例子 <AntVXSix v-model="tempGroupJson" height="720px" />
*
*/
props: {
height: {
type: String,
default: '80vh' //'720px'
},
value: {
type: String,
default: ''
}
},
data() {
return {
graph: null,
isChange: false,
isPortsShow: false,
menuItem: '',
selectCell: '',
editDrawer: false,
editTitle: '',
form:{},
labelForm: {
fontColor: '#333',
fill: '#FFF',
stroke: '#555'
}
}
},
watch:{
value:{
handler: function(){
if(this.graph){
this.isChange = false
this.isPortsShow = false
this.menuItem = ''
this.selectCell = ''
this.editDrawer = false
this.graph.dispose()
this.initGraph()
}
},
deep: true,
immediate: true
}
},
mounted() {
this.initGraph()
},
methods: {
// 链接桩的显示与隐藏，主要是照顾菱形
changePortsShow(val){
const container = document.getElementById('wrapper')
const ports = container.querySelectorAll('.x6-port-body')
for (let i = 0, len = ports.length; i < len; i = i + 1) {
ports[i].style.visibility = val ? 'visible' : 'hidden'
}
},
// 初始化渲染画布
initGraph(){
const graph = new Graph({
container: document.getElementById('wrapper'),
...configSetting(Shape)
})
// 画布事件
graph.on('node:mouseenter', () => {
this.changePortsShow(true)
})
graph.on('node:mouseleave', () => {
if(this.isPortsShow) return
this.changePortsShow(false)
})
// 点击编辑
graph.on('cell:click', ({ cell }) => {
this.editForm(cell)
})
// 画布键盘事件
graphBindKey(graph)
// 删除
graph.bindKey(['delete','backspace'], () => {
this.handlerDel()
})
// 赋值
this.graph = graph
// 返现方法
if(this.value && JSON.parse(this.value).length){
const resArr = JSON.parse(this.value)
// 导出的时候删除了链接桩设置加回来
const portsGroups = configNodePorts().groups
if(resArr.length){
const jsonTemp = resArr.map(item=>{
if(item.ports) item.ports.groups = portsGroups
return item
})
graph.fromJSON(jsonTemp)
}
}
// 画布有变化
graph.on('cell:changed', () => {
this.isChangeValue()
})
},
// 画布是否有变动
isChangeValue(){
if(!this.isChange) {
this.isChange = true
this.$emit('cellChanged', true)
}
},
menuDrag(type){
// 根据type获取到不同节点的预设参数
this.menuItem = configNodeShape(type)
},
drop(event){
// 节点预设 ，添加位置信息和链接桩信息组合成完整的节点
const nodeItem = {
...this.menuItem,
x: event.offsetX - (this.menuItem.width / 2),
y: event.offsetY - (this.menuItem.height / 2),
ports: configNodePorts()
}
// 创建节点
this.graph.addNode(nodeItem)
this.isChangeValue()
},
// 点击编辑更具不同的内容获取编辑数据
editForm(cell){
if(this.selectCell) this.selectCell.removeTools() // 删除修改线的工具
this.selectCell = cell
// 编辑node节点
if(cell.isNode() && cell.data.type && cell.data.type.includes('default')){
this.editTitle = '编辑节点'
const body = cell.attrs.body || cell.attrs.rect || cell.attrs.polygon || cell.attrs.circle
this.form = {
labelText: cell.attrs.label.text || '',
fontSize: cell.attrs.label.fontSize || 14,
fontFill: cell.attrs.label.fill || '',
fill: body.fill|| '',
stroke: body.stroke || ''
}
return this.editDrawer = true
}
// 编辑图片节点
if(cell.isNode() && cell.data.type && cell.data.type === 'otherImage'){
this.editTitle = '编辑图片节点'
const attrs = cell.attrs || { body:{fill: ''}, label: {text: '', fill: ''}, image:{xlinkHref: '', height: 80, width: 80} }
this.form = {
fill: attrs.body.fill,
labelText: attrs.label.text,
labelFill: attrs.label.fill,
height: (attrs.image && attrs.image.height) || 80,
width: (attrs.image && attrs.image.width) || 80,
xlinkHref: (attrs.xlinkHref && attrs.image.xlinkHref) || 'https://gw.alipayobjects.com/zos/bmw-prod/2010ac9f-40e7-49d4-8c4a-4fcf2f83033b.svg'
}
return this.editDrawer = true
}
// 编辑连线
if(!cell.isNode() && cell.shape === 'edge'){
this.editTitle = '编辑连线'
this.form = {
label: (cell.labels && cell.labels[0]) ? cell.labels[0].attrs.labelText.text : '',
stroke: cell.attrs.line.stroke || '',
connector: 'rounded',
strokeWidth: cell.attrs.line.strokeWidth || '',
isArrows: cell.attrs.line.sourceMarker ? true : false,
isAnit: cell.attrs.line.strokeDasharray ? true : false,
isTools: false
}
// 看连线上是否有label
const edgeCellLabel = cell.labels && cell.labels[0] && cell.labels[0].attrs || false
if(this.form.label && edgeCellLabel){
this.labelForm = {
fontColor: edgeCellLabel.labelText.fill || '#333',
fill: edgeCellLabel.labelBody.fill || '#fff',
stroke: edgeCellLabel.labelBody.stroke || '#555'
}
} else {
this.labelForm = { fontColor: '#333', fill: '#FFF', stroke: '#555' }
}
return this.editDrawer = true
}
},
closeEditForm(){
this.editDrawer = false
if(this.selectCell) this.selectCell.removeTools()
},
// 修改一般节点
changeNode(type, value){
switch (type) {
case 'labelText':
this.selectCell.attr('label/text', value)
break;
case 'fontSize':
this.selectCell.attr('label/fontSize', value)
break;
case 'fontFill':
this.selectCell.attr('label/fill', value)
break;
case 'fill':
this.selectCell.attr('body/fill', value)
break;
case 'stroke':
this.selectCell.attr('body/stroke', value)
break;
}
},
// 修改图片节点
changeImageNode(type, value){
switch (type) {
case 'labelText':
this.selectCell.attr('label/text', value)
break;
case 'labelFill':
this.selectCell.attr('label/fill', value)
break;
case 'fill':
this.selectCell.attr('body/fill', value)
break;
case 'xlinkHref':
this.selectCell.attr('image/xlinkHref', value)
break;
case 'height':
this.selectCell.attr('image/height', value)
break;
case 'width':
this.selectCell.attr('image/width', value)
break;
}
},
// 修改边label属性
changeEdgeLabel(label, fontColor, fill, stroke){
this.selectCell.setLabels([configEdgeLabel(label, fontColor, fill, stroke)])
if(!label) this.labelForm = { fontColor: '#333', fill: '#FFF', stroke: '#555' }
},
// 修改边的颜色
changeEdgeStroke(val){
this.selectCell.attr('line/stroke', val)
},
// 边的样式
changeEdgeConnector(val){
switch (val) {
case 'normal':
this.selectCell.setConnector(val)
break;
case 'smooth':
this.selectCell.setConnector(val)
break;
case 'rounded':
this.selectCell.setConnector(val, { radius: 20 })
break;
case 'jumpover':
this.selectCell.setConnector(val, { radius: 20 })
break;
}
},
// 边的宽度
changeEdgeStrokeWidth(val){
if(this.form.isArrows){
this.selectCell.attr({
line: {
strokeWidth: val,
sourceMarker: {
width: 12 * (val / 2) || 12,
height: 8 * (val / 2) || 8
},
targetMarker: {
width: 12 * (val / 2) || 12,
height: 8 * (val / 2) || 8
}
}
})
} else {
this.selectCell.attr({
line: {
strokeWidth: val,
targetMarker: {
width: 12 * (val / 2) || 12,
height: 8 * (val / 2) || 8
}
}
})
}
},
// 边的箭头
changeEdgeArrows(val){
if(val){
this.selectCell.attr({
line: {
sourceMarker: {
name: 'block',
width: 12 * (this.form.strokeWidth / 2) || 12,
height: 8 * (this.form.strokeWidth / 2) || 8
},
targetMarker: {
name: 'block',
width: 12 * (this.form.strokeWidth / 2) || 12,
height: 8 * (this.form.strokeWidth / 2) || 8
},
}
})
} else {
this.selectCell.attr({
line: {
sourceMarker: '',
targetMarker: {
name: 'block',
size: 10 * (this.form.strokeWidth / 2) || 10
},
}
})
}
},
// 边的添加蚂蚁线
changeEdgeAnit(val){
if(val){
this.selectCell.attr({
line: {
strokeDasharray: 5,
style: {
animation: 'ant-line 30s infinite linear',
}
}
})
} else {
this.selectCell.attr({
line: {
strokeDasharray: 0,
style: {
animation: '',
}
}
})
}
},
// 给线添加调节工具
changeEdgeTools(val){
if(val) this.selectCell.addTools(['vertices', 'segments'])
else this.selectCell.removeTools()
},
// 删除节点
handlerDel(){
this.$confirm(`此操作将永久删除此${this.editTitle === '编辑节点' ? '节点' : '连线'}, 是否继续?`, '提示', {
confirmButtonText: '确定',
cancelButtonText: '取消',
type: 'warning'
}).then(() => {
const cells = this.graph.getSelectedCells()
if (cells.length) {
this.graph.removeCells(cells)
this.form = {}
this.editDrawer = false
this.$message({type: 'success',message: '删除成功!'})
}
}).catch(() => {})
},
// 导出
handlerSend(){
// 我在这里删除了链接桩的设置，和工具（为了减少数据），反显的时候要把删除的链接桩加回来
const {cells: jsonArr} = this.graph.toJSON()
const tempGroupJson = jsonArr.map(item=>{
if(item.ports && item.ports.groups) delete item.ports.groups
if(item.tools) delete item.tools
return item
})
if(this.selectCell){
this.selectCell.removeTools()
this.selectCell = ''
}
this.$emit('finish', JSON.stringify(tempGroupJson))
console.log(JSON.stringify(tempGroupJson))
},
}
}
</script>
<style lang="scss" scoped="scoped">
.all{
border-radius: 8px;
overflow: hidden;
}
.antv-content{
background: #fff;
display: flex;
overflow: hidden;
position: relative;
.antv-menu{
width: 200px;
border-right: 1px solid #d5d5d5;
padding: 10px;
h3{
padding: 10px;
};
li{
padding: 10px;
border-radius: 8px;
border: 1px solid #555;
background: #fff;
margin: 5px 10px;
font-size: 12px;
display: flex;
align-items: center;
cursor: pointer;
transition: all 0.5s ease;
&:hover{
box-shadow: 0 0 5px rgba($color: #000000, $alpha: 0.3);
}
i{
font-size: 18px;
margin-right: 10px;
}
strong{
flex: 1;
}
}
}
.antv-wrapper{
flex: 1;
position: relative;
.wrapper-canvas{
position: relative;
height: 100vh;
min-height: 720px;
}
.wrapper-tips{
padding: 10px;
display: flex;
align-items: center;
position: absolute;
top: 0;
left: 0;
.wrapper-tips-item{
span{
padding-left: 10px;
font-size: 12px;
}
}
}
}
}
i.icon-oval{
display: inline-block;
width: 16px;
height: 10px;
border-radius: 10px;
border: 2px solid #555;
}
i.icon-square{
display: inline-block;
width: 16px;
height: 10px;
border: 2px solid #555;
}
i.icon-ysquare{
display: inline-block;
width: 16px;
height: 10px;
border-radius: 4px;
border: 2px solid #555;
}
i.icon-rhombus{
display: inline-block;
width: 10px;
height: 10px;
border: 2px solid #555;
transform: rotate(45deg);
}
i.icon-rhomboid{
display: inline-block;
width: 10px;
height: 10px;
border: 2px solid #555;
transform: skew(-30deg);
}
i.icon-circle{
display: inline-block;
width: 16px;
height: 16px;
border-radius: 16px;
border: 2px solid #555;
}
.edit-main{
position: absolute;
right: 0;
top: 0;
height: 100%;
width: 280px;
border-left: 1px solid #f2f2f2;
box-shadow: 0 -10px 10px rgba($color: #000000, $alpha: 0.3);
padding: 20px;
background: #fff;
box-sizing: border-box;
.edit-main-title{
display: flex;
justify-content: space-between;
align-items: center;
h3{
flex: 1;
}
i{
cursor: pointer;
font-size: 20px;
opacity: 0.7;
&:hover{
opacity: 1;
}
}
}
.form-main{
padding: 20px 0;
.label-style{
background: #f2f2f2;
padding: 0 10px;
p{
display: flex;
align-items: center;
font-size: 12px;
}
}
}
.edit-btn{
}
.see-box{
padding: 20px;
background: #f2f2f2;
h5{
padding-bottom: 10px;
}
.see-item{
padding: 10px 30px;
border: 2px solid #333;
text-align: center;
}
}
}
.wrapper-btn{
text-align: center;
padding: 20px;
button{
width: 100%;
}
}
</style>
antvSetting.js文件
// 画布基本设置
export const configSetting = (Shape) => {
return {
grid: true,
autoResize: true,
translating: { restrict: true },
mousewheel: {
enabled: true,
zoomAtMousePosition: true,
modifiers: 'ctrl',
minScale: 0.5,
maxScale: 3,
},
connecting: {
router: {
name: 'manhattan',
args: {
padding: 1,
},
},
connector: {
name: 'rounded',
args: {
radius: 8,
},
},
anchor: 'center',
connectionPoint: 'anchor',
allowBlank: false,
snap: {
radius: 20,
},
createEdge() {
return new Shape.Edge({
attrs: {
line: {
stroke: '#A2B1C3',
strokeWidth: 2,
targetMarker: {
name: 'block',
width: 12,
height: 8
},
},
},
zIndex: 0,
})
},
validateConnection({ targetMagnet }) {
return !!targetMagnet
},
},
onToolItemCreated({ tool }) {
const handle = tool
const options = handle.options
if (options && options.index % 2 === 1) {
tool.setAttrs({ fill: 'red' })
}
},
highlighting: {
magnetAdsorbed: {
name: 'stroke',
args: {
attrs: {
fill: '#5F95FF',
stroke: '#5F95FF',
},
},
},
},
resizing: true,
rotating: true,
selecting: {
enabled: true,
rubberband: true,
showNodeSelectionBox: true,
},
snapline: true,
keyboard: true,
clipboard: true
}
}
/**
* 节点预设类型
* 0椭圆形: defaultOval,
* 1方形: defaultSquare,
* 2圆角矩形: defaultYSquare,
* 3菱形: defaultRhombus,
* 4平行四边形: defaultRhomboid,
* 5圆形: defaultCircle,
* 6图片: otherImage
* 到时候通过传入的type===通过匹配 data里面设置的type获取到相应的节点设置内容
* 编辑的时候也可以通过节点里面的data.type 获取到到底是什么节点进行响应设设置
*/
export const configNodeShape = (type) => {
const nodeShapeList = [{
label: '椭圆形',
/**
*
* 加入data里面的标识type是为了方便编辑的时候找到相对应的类型进行不同的编辑处理
* 另外获取初始对应的设置
*/
data: {
type: 'defaultOval'
},
shape: 'rect',
width: 100,
height: 50,
attrs: {
body: {
rx: 20,
ry: 26,
fill: '#fff',
stroke: '#333'
},
label: {
text: '椭圆形',
fontSize: 16,
fill: '#333'
}
}
},
{
label: '方形',
data: {
type: 'defaultSquare',
},
shape: 'rect',
width: 100,
height: 50,
attrs: {
label: {
text: '方形',
fontSize: 16,
fill: '#333'
},
body: {
fill: '#fff',
stroke: '#333'
}
},
},
{
label: '圆角矩形',
data: {
type: 'defaultYSquare'
},
shape: 'rect',
width: 100,
height: 50,
attrs: {
body: {
rx: 6,
ry: 6,
fill: '#fff',
stroke: '#333'
},
label: {
text: '圆角矩形',
fontSize: 16,
fill: '#333'
}
},
},
{
label: '菱形',
data: {
type: 'defaultRhombus'
},
shape: 'polygon',
width: 120,
height: 50,
attrs: {
body: {
refPoints: '0,10 10,0 20,10 10,20',
fill: '#fff',
stroke: '#333'
},
label: {
text: '菱形',
fontSize: 16,
fill: '#333'
}
},
},
{
label: '平行四边形',
data: {
type: 'defaultRhomboid'
},
shape: 'polygon',
width: 120,
height: 50,
attrs: {
body: {
refPoints: '10,0 40,0 30,20 0,20',
fill: '#fff',
stroke: '#333'
},
label: {
text: '平行四边形',
fontSize: 16,
fill: '#333'
}
}
},
{
label: '圆形',
data: {
type: 'defaultCircle'
},
shape: 'circle',
width: 80,
height: 80,
attrs: {
label: {
text: '圆形',
fontSize: 16,
fill: '#333'
},
body: {
fill: '#fff',
stroke: '#333'
}
}
},
{
label: "图片",
data: {
type: 'otherImage'
},
shape: 'rect',
width: 80,
height: 80,
markup: [
{
tagName: 'rect',
selector: 'body',
},
{
tagName: 'image',
},
{
tagName: 'text',
selector: 'label',
},
],
attrs: {
body: {
stroke: '#5F95FF',
fill: '#5F95FF',
},
image: {
width: 80,
height: 80,
refX: 0,
refY: 0,
xlinkHref: 'https://gw.alipayobjects.com/zos/bmw-prod/2010ac9f-40e7-49d4-8c4a-4fcf2f83033b.svg',
},
label: {
fontSize: 14,
fill: '#fff',
text: '图片'
},
},
}
]
if(type) {
const obj = nodeShapeList.find(item => {return item.data.type === type})
return obj || nodeShapeList
}
return nodeShapeList
}
/**
* 节点连接桩设置
* 这里设置了上下左右四个
* 并且给style设置了 visibility: 'hidden'，默认是隐藏的。
* 如果设置了隐藏记得在画布里面设置鼠标经过显示。
* graph.on('node:mouseenter', () => {
const container = document.getElementById('wrapper')
const ports = container.querySelectorAll('.x6-port-body')
for (let i = 0, len = ports.length; i < len; i = i + 1) {
ports[i].style.visibility = val ? 'visible' : 'hidden'
}
})
* 如果需要常显去掉每个链接桩里面的
style: {
visibility: 'hidden',
},
* 就可以了
*/
export const configNodePorts = () => {
return {
groups: {
top: {
position: 'top',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 1,
fill: '#fff',
style: {
visibility: 'hidden',
},
},
},
},
right: {
position: 'right',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 1,
fill: '#fff',
style: {
visibility: 'hidden',
},
},
},
},
bottom: {
position: 'bottom',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 1,
fill: '#fff',
style: {
visibility: 'hidden',
},
},
},
},
left: {
position: 'left',
attrs: {
circle: {
r: 4,
magnet: true,
stroke: '#5F95FF',
strokeWidth: 1,
fill: '#fff',
style: {
visibility: 'hidden',
},
},
},
},
},
items: [
{
group: 'top',
},
{
group: 'right',
},
{
group: 'bottom',
},
{
group: 'left',
},
]
}
}
// 连线 label 设置
export const configEdgeLabel = (labelText, fontColor, fill, stroke) => {
if(!labelText) return { attrs: { labelText: { text: '' }, labelBody: { fill: '', stroke: '' } } }
return {
markup: [
{
tagName: 'rect',
selector: 'labelBody',
},
{
tagName: 'text',
selector: 'labelText',
},
],
attrs: {
labelText: {
text: labelText || '',
fill: fontColor || '#333',
textAnchor: 'middle',
textVerticalAnchor: 'middle',
},
labelBody: {
ref: 'labelText',
refX: -8,
refY: -5,
refWidth: '100%',
refHeight: '100%',
refWidth2: 16,
refHeight2: 10,
stroke: stroke || '#555',
fill: fill || '#fff',
strokeWidth: 2,
rx: 5,
ry: 5,
},
}
}
}
// 键盘事件
export const graphBindKey = (graph) => {
graph.bindKey(['meta+c', 'ctrl+c'], () => {
const cells = graph.getSelectedCells()
if (cells.length) {
graph.copy(cells)
}
return false
})
graph.bindKey(['meta+x', 'ctrl+x'], () => {
const cells = graph.getSelectedCells()
if (cells.length) {
graph.cut(cells)
}
return false
})
graph.bindKey(['meta+v', 'ctrl+v'], () => {
if (!graph.isClipboardEmpty()) {
const cells = graph.paste({ offset: 32 })
graph.cleanSelection()
graph.select(cells)
}
return false
})
//undo redo
graph.bindKey(['meta+z', 'ctrl+z'], () => {
if (graph.history.canUndo()) {
graph.history.undo()
}
return false
})
graph.bindKey(['meta+shift+z', 'ctrl+shift+z'], () => {
if (graph.history.canRedo()) {
graph.history.redo()
}
return false
})
// select all
graph.bindKey(['meta+a', 'ctrl+a'], () => {
const nodes = graph.getNodes()
if (nodes) {
graph.select(nodes)
}
})
//delete
/*
graph.bindKey('delete', () => {
const cells = graph.getSelectedCells()
if (cells.length) {
graph.removeCells(cells)
}
})
*/
// zoom
graph.bindKey(['ctrl+1', 'meta+1'], () => {
const zoom = graph.zoom()
if (zoom < 1.5) {
graph.zoom(0.1)
}
})
graph.bindKey(['ctrl+2', 'meta+2'], () => {
const zoom = graph.zoom()
if (zoom > 0.5) {
graph.zoom(-0.1)
}
})
return graph
}
