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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<link rel="stylesheet" href="../vendors/jointjs/css/joint.min.css" />
<script src="../vendors/jointjs/dependencies/jquery.min.js"></script>
<script src="../vendors/jointjs/dependencies//lodash.min.js"></script>
<script src="../vendors/jointjs/dependencies/backbone-min.js"></script>
<script src="../vendors/jointjs/js/joint.min.js"></script>
<script src="../vendors/jointjs/lib/dagre.min.js"></script>
<script src="../vendors/jointjs/lib/graphlib.min.js"></script>
<script src="../vendors/jointjs/plugins/joint.layout.DirectedGraph.min.js"></script>
<link rel="stylesheet" type="text/css" href="../css/graph.css" />
</head>
<body>
<div id="graphHolder"></div>
<script type="text/javascript">
//adjacencyList, hard-encoded now but will be the result of a request to the server, format may change
var vmList = {
'vms': [
'VM 1',
'VM 2',
'VM 3',
'VM 4',
'VM 5',
'VM 6',
'VM 7',
'VM 8',
'VM 9',
'VM 10'
],
'links': [
['VM 1', 'VM 2', 'I1', 'I2'],
['VM 2', 'VM 3', 'I3', 'I4'],
['VM 1', 'VM 3', 'I5', 'I6'],
['VM 2', 'VM 4', 'I5', 'I6'],
['VM 4', 'VM 5', 'I5', 'I6'],
['VM 4', 'VM 6', 'I5', 'I6'],
['VM 4', 'VM 1', 'I5', 'I6'],
['VM 7', 'VM 4', 'I5', 'I6'],
['VM 7', 'VM 3', 'I5', 'I6'],
['VM 6', 'VM 8', 'I5', 'I6'],
['VM 3', 'VM 9', 'I5', 'I6'],
['VM 3', 'VM 10', 'I5', 'I6']
]
};
//Custom element for inserting html
joint.shapes.html = {};
joint.shapes.html.Element = joint.shapes.basic.Rect.extend({
defaults: joint.util.deepSupplement({
type: 'html.Element',
attrs: {
rect: { stroke: 'none', 'fill-opacity': 0 }
}
}, joint.shapes.basic.Rect.prototype.defaults)
});
//Custom view for this element
joint.shapes.html.ElementView = joint.dia.ElementView.extend({
initialize: function() {
_.bindAll(this, 'updateBox');
joint.dia.ElementView.prototype.initialize.apply(this, arguments);
this.$box = $(_.template(this.model.get('html'))());
// Prevent paper from handling pointerdown.
this.$box.find('input,select').on('mousedown click', function(evt) { evt.stopPropagation(); });
// This is an example of reacting on the input change and storing the input data in the cell model.
this.$box.find('input').on('change', _.bind(function(evt) {
this.model.set('input', $(evt.target).val());
}, this));
this.$box.find('select').on('change', _.bind(function(evt) {
this.model.set('select', $(evt.target).val());
}, this));
this.$box.find('select').val(this.model.get('select'));
//this.$box.find('.config').on('click', CALL OVERLAY HERE);
// Update the box position whenever the underlying model changes.
this.model.on('change', this.updateBox, this);
// Remove the box when the model gets removed from the graph.
this.model.on('remove', this.removeBox, this);
this.updateBox();
},
render: function() {
joint.dia.ElementView.prototype.render.apply(this, arguments);
this.paper.$el.prepend(this.$box);
this.updateBox();
return this;
},
updateBox: function() {
// Set the position and dimension of the box so that it covers the JointJS element.
var bbox = this.model.getBBox();
// Example of updating the HTML with a data stored in the cell model.
this.$box.find('label').text(this.model.get('name'));
this.$box.find('span').text(this.model.get('select'));
this.$box.css({ width: bbox.width, height: bbox.height, left: bbox.x, top: bbox.y, transform: 'rotate(' + (this.model.get('angle') || 0) + 'deg)' });
},
removeBox: function(evt) {
this.$box.remove();
}
});
//Read the adjacencyList and build the elements and the links according to it
function buildGraphFromAdjacencyList(adjacencyList) {
var elements = [];
var links = [];
_.each(adjacencyList['vms'], function(vm) {
elements.push(makeElement(vm));
});
_.each(adjacencyList['links'], function(link) {
links.push(makeLink(link[0], link[1] , link[2], link[3]));
});
// Links must be added after all the elements. This is because when the links
// are added to the graph, link source/target
// elements must be in the graph already.
return elements.concat(links);
}
//Return a new link linking the parent and child elements with the interfaces names given in parameters
function makeLink(parentElementLabel, childElementLabel, Iparent, Ichild) {
return new joint.dia.Link({
source: { id: parentElementLabel },
target: { id: childElementLabel },
labels: [
{ position: 20, attrs: { text: { text: Iparent } }},
{ position: -20, attrs: { text: { text: Ichild } }}
]
});
}
//Return a new element
function makeElement(label) {
var maxLineLength = _.max(label.split('\n'), function(l) { return l.length; }).length;
// Compute width/height of the rectangle based on the number
// of lines in the label and the letter size. 0.6 * letterSize is
// an approximation of the monospace font letter width.
var width = 130;
var height = 80;
return new joint.shapes.html.Element({
id: label,
name: label,
size: { width: width, height: height },
html: [
'<div class="html-element">',
'<img src="../images/ON.png">',
'<label></label>',
'<input type="image" src="../images/gear.png" class="config"></button>',
'</div>'
].join(''),
attrs: {
rect: {
fill: '#FE854F',
width: width,
height: height,
rx: 5,
ry: 5,
stroke: 'none'
}
}
});
}
var graph = new joint.dia.Graph;
var paper = new joint.dia.Paper({
el: $('#graphHolder'),
width: 2000,
height: 2000,
model: graph,
gridSize: 1
});
paper.$el.css('pointer-events', 'none');
var cells = buildGraphFromAdjacencyList(vmList);
graph.resetCells(cells);
joint.layout.DirectedGraph.layout(graph, {
setLinkVertices: false,
//Top to bottom generation
rankDir: "TB",
nodeSep: 150,
edgeSep: 150,
rankSep: 150
});
</script>
</body>
</html>
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