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7.1 添加和移除链接桩

7.1 添加和移除链接桩

作者: skoll | 来源:发表于2021-12-25 17:20 被阅读0次

    备注

    1 .如果是空桩,可以直接删除和添加
    2 .如果桩上有链接,需要先删除连线,然后在删除节点
    3 .

    react渲染桩

    1 .关键函数onPortRendered()
    2 .portMarkUp

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <meta http-equiv="X-UA-Compatible" content="IE=edge">
        <meta name="viewport" content="width=device-width, initial-scale=1.0">
        <title>Document</title>
        <script src="https://unpkg.com/@antv/x6@1.1.1/dist/x6.js"></script>
    </head>
    <body>
        <h3>基本图形和属性</h3>
        <div id="container">
    
        </div>
        <script>
            const graph=new X6.Graph({
                container:document.getElementById('container'),
                width:800,
                height:600,
                grid:true,
                onPortRendered(args){
                    const selectors = args.contentSelectors
                    const container = selectors && selectors.foContent
                    if(container){
                        ReactDOM.render(
                                        (
                                        <Tooltip title="port">
                                            <div className="my-port" />
                                        </Tooltip>
                                        ),
                                        container,
                                    )
                    }
                    //把新的想要的操作,渲染到container里面
                }
            })
            
            const rect=graph.addNode({
                x:240,
                y:60,
                width:100,
                height:180,
                attrs:{
                    body:{
                        fill:"#f5f5f5",
                        stroke:'#d9d9d9',
                        strokeWidth:1,
                    }
                },
                portMarkup:[X6.Markup.getForeignObjectMarkup()],
                ports:{
                    groups:{
                        group1:{
                            attrs:{
                                circle:{
                                    r:6,
                                    magnet:true,
                                    stroke:'#31d0c6',
                                    fill:"#fff",
                                    strokeWidth:2,
                                }
                            }
                        }
                    },
                    items:[
                        {group:'group1'},
                        {group:'group1'}
                    ]
                }
            })
    
            const addPort=()=>{
                rect.addPort({
                    group:"group1"
                })
            }
    
            const removePort=()=>{
                const ports=rect.getPorts()
                if(ports.length){
                    rect.removePortAt(ports.length-1)
                    //根据索引位置删除链接桩
                }
            }
        </script>
    </body>
    </html>
    

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