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<!--
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$Id: wrapping.html,v 1.14 2013/04/05 07:29:15 gaudenz Exp $
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Copyright (c) 2006-2010, JGraph Ltd
Wrapping example for mxGraph. This example demonstrates using HTML markup and
word-wrapping in vertex and edge labels.
-->
< html >
< head >
< title > Wrapping 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 the 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);
// Enables HTML labels as wrapping is only available for those
graph.htmlLabels = true;
// Disables in-place editing for edges
graph.isCellEditable = function(cell)
{
return !this.model.isEdge(cell);
};
// Gets the default parent for inserting new cells. This
// is normally the first child of the root (ie. layer 0).
var parent = graph.getDefaultParent();
// Adds cells to the model in a single step
graph.getModel().beginUpdate();
try
{
var v1 = graph.insertVertex(parent, null, 'Cum Caesar vidisset, portum plenum esse, iuxta navigavit.',
20, 20, 100, 70, 'whiteSpace=wrap;');
var v2 = graph.insertVertex(parent, null, 'Cum Caesar vidisset, portum plenum esse, iuxta navigavit.',
220, 150, 80, 70, 'whiteSpace=wrap;');
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var e1 = graph.insertEdge(parent, null, '< table style = "width:100px;font-size:11px;color:#774400;" > < tr > < td align = "center" style = "white-space:normal;" > Cum Caesar vidisset, portum plenum esse, iuxta navigavit.< / td > < / tr > < / table > ',
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v1, v2);
}
finally
{
// Updates the display
graph.getModel().endUpdate();
}
}
};
< / script >
< / head >
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<!-- Page passes the container for the graph to the program -->
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< body onload = "main(document.getElementById('graphContainer'))" >
<!-- Creates a container for the graph with a grid wallpaper -->
< div id = "graphContainer"
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style="position:relative;overflow:hidden;width:341px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
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< / div >
< / body >
< / html >
