maxGraph/examples/animation.html

78 lines
2.4 KiB
HTML
Raw Normal View History

2017-08-28 09:54:36 +00:00
<!--
Copyright (c) 2006-2017, JGraph Ltd
Animation example for mxGraph. This example demonstrates using
SVG animations on edges to visualize the flow in a pipe.
-->
<html>
<head>
<title>Animation example for mxGraph</title>
<!-- Sets the basepath for the library if not in same directory -->
<script type="text/javascript">
mxBasePath = '../src';
</script>
<!-- Loads and initializes the library -->
<script type="text/javascript" src="../src/js/mxClient.js"></script>
<style type="text/css">
.flow {
stroke-dasharray: 8;
animation: dash 0.5s linear;
animation-iteration-count: infinite;
}
@keyframes dash {
to {
stroke-dashoffset: -16;
}
}
</style>
<!-- Example code -->
<script type="text/javascript">
function main(container)
{
var graph = new mxGraph(container);
graph.setEnabled(false);
var parent = graph.getDefaultParent();
var vertexStyle = 'shape=cylinder;strokeWidth=2;fillColor=#ffffff;strokeColor=black;' +
'gradientColor=#a0a0a0;fontColor=black;fontStyle=1;spacingTop=14;';
graph.getModel().beginUpdate();
try
{
var v1 = graph.insertVertex(parent, null, 'Pump', 20, 20, 60, 60,vertexStyle);
var v2 = graph.insertVertex(parent, null, 'Tank', 200, 150, 60, 60,vertexStyle);
var e1 = graph.insertEdge(parent, null, '', v1, v2,
'strokeWidth=3;endArrow=block;endSize=2;endFill=1;strokeColor=black;rounded=1;');
e1.geometry.points = [new mxPoint(230, 50)];
graph.orderCells(true, [e1]);
}
finally
{
// Updates the display
graph.getModel().endUpdate();
}
// Adds animation to edge shape and makes "pipe" visible
var state = graph.view.getState(e1);
state.shape.node.getElementsByTagName('path')[0].removeAttribute('visibility');
state.shape.node.getElementsByTagName('path')[0].setAttribute('stroke-width', '6');
state.shape.node.getElementsByTagName('path')[0].setAttribute('stroke', 'lightGray');
state.shape.node.getElementsByTagName('path')[1].setAttribute('class', 'flow');
};
</script>
</head>
<!-- Page passes the container for the graph to the program -->
<body onload="main(document.getElementById('graphContainer'))">
<!-- Creates a container for the graph with a grid wallpaper -->
<div id="graphContainer"
style="position:relative;overflow:hidden;width:321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
</div>
</body>
</html>