Ports as Images

by Roman Bruckner

HTML

<html>
<head>
    <link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/jointjs/3.4.4/joint.css" />
</head>
<body>
      <!-- content -->
      <div id="paper"></div>

      <!-- dependencies -->
        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.20/lodash.min.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/backbone.js/1.4.0/backbone.js"></script>
        <script src="https://cdnjs.cloudflare.com/ajax/libs/jointjs/3.4.4/joint.js"></script>
    
    </body>
</html>

JavaScript

const graph = new joint.dia.Graph({}, {
  cellNamespace: joint.shapes
});

const paper = new joint.dia.Paper({
  el: document.getElementById('paper'),
  width: 800,
  height: 900,
  model: graph,
  cellViewNamespace: joint.shapes,
  async: true,
  sorting: joint.dia.Paper.sorting.APPROX
});

const rect = new joint.shapes.standard.Rectangle({
		position: { x: 50, y: 50 },
    size: { width: 100, height: 100 },
    portMarkup: [{
        tagName: 'image',
        selector: 'portImage'
    }],
    ports: {
        groups: {
            right: {
                position: 'right',
                markup: [{
                    tagName: 'image',
                    selector: 'portImage'
                }],
                attrs: {
                    portImage: {
                        magnet: true,
                        width: 20,
                        height: 20,
                        x: -10,
                        y: -10
                    }
                }
            }
        },
        items: [{
            id: 'p1',
            group: 'right',
            attrs: {
                portImage: {
                    xlinkHref: 'https://via.placeholder.com/150/FF00FF/333333?text=A'
                }
            }
        }, {
            id: 'p2',
            group: 'right',
            attrs: {
                portImage: {
                    xlinkHref: 'https://via.placeholder.com/150/00FF00/333333?text=B'
                }
            }
        }]
    }
});

rect.addTo(graph);