94 lines
2.5 KiB
HTML
94 lines
2.5 KiB
HTML
<!--
|
|
$Id: thread.html,v 1.14 2011-04-28 15:31:10 gaudenz Exp $
|
|
Copyright (c) 2006-2010, JGraph Ltd
|
|
|
|
Thread example for mxGraph. This example demonstrates setting
|
|
overlays in mxGraph from within a timed function.
|
|
-->
|
|
<html>
|
|
<head>
|
|
<title>Thread 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>
|
|
<!-- Example code -->
|
|
<script type="text/javascript">
|
|
|
|
// Program starts here. Creates a sample graph in the
|
|
// DOM node with the specified ID. This function is invoked
|
|
// from the onLoad event handler of the document (see below).
|
|
function main(container)
|
|
{
|
|
// Checks if browser is supported
|
|
if (!mxClient.isBrowserSupported())
|
|
{
|
|
// Displays an error message if the browser is
|
|
// not supported.
|
|
mxUtils.error('Browser is not supported!', 200, false);
|
|
}
|
|
else
|
|
{
|
|
// Creates the graph inside the given container
|
|
var graph = new mxGraph(container);
|
|
|
|
// Disables basic selection and cell handling
|
|
graph.setEnabled(false);
|
|
|
|
// Gets the default parent for inserting new cells. This
|
|
// is normally the first child of the root (ie. layer 0).
|
|
var parent = graph.getDefaultParent();
|
|
var v1, v2, e1;
|
|
|
|
// Adds cells to the model in a single step
|
|
graph.getModel().beginUpdate();
|
|
try
|
|
{
|
|
v1 = graph.insertVertex(parent, null, 'Hello,', 20, 20, 80, 30);
|
|
v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);
|
|
e1 = graph.insertEdge(parent, null, '', v1, v2);
|
|
}
|
|
finally
|
|
{
|
|
// Updates the display
|
|
graph.getModel().endUpdate();
|
|
}
|
|
|
|
// Function to switch the overlay every 5 secs
|
|
var f = function()
|
|
{
|
|
var overlays = graph.getCellOverlays(v1);
|
|
|
|
if (overlays == null)
|
|
{
|
|
graph.removeCellOverlays(v2);
|
|
graph.setCellWarning(v1, 'Tooltip');
|
|
}
|
|
else
|
|
{
|
|
graph.removeCellOverlays(v1);
|
|
graph.setCellWarning(v2, 'Tooltip');
|
|
}
|
|
};
|
|
|
|
window.setInterval(f, 1000);
|
|
f();
|
|
}
|
|
};
|
|
</script>
|
|
</head>
|
|
|
|
<!-- Page passes the container for the graph to the grogram -->
|
|
<body onload="main(document.getElementById('graphContainer'))">
|
|
|
|
<!-- Creates a container for the graph with a grid wallpaper -->
|
|
<div id="graphContainer"
|
|
style="overflow:hidden;width:321px;height:241px;background:url('editors/images/grid.gif')">
|
|
</div>
|
|
</body>
|
|
</html>
|