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<!--
$Id: extjs.html,v 1.1 2012/11/15 13:26:40 gaudenz Exp $
Copyright (c) 2006-2010, JGraph Ltd
ExtJs example for mxGraph. This example demonstrates using
mxGraph inside an ExtJS window.
-->
<html>
<head>
<title>Hello, World! example for mxGraph</title>
<link rel="stylesheet" type="text/css" href="http://extjs.com/deploy/dev/resources/css/ext-all.css" />
<script type="text/javascript" src="http://extjs.com/deploy/dev/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="http://extjs.com/deploy/dev/ext-all.js"></script>
<!-- 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).
var graph;
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
graph = new mxGraph(container);
// Enables rubberband selection
new mxRubberband(graph);
graph.setPanning(true);
graph.setTooltips(true);
// 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, 'Hello,', 20, 20, 80, 30);
var v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);
var e1 = graph.insertEdge(parent, null, '', v1, v2);
}
finally
{
// Updates the display
graph.getModel().endUpdate();
}
}
};
Ext.onReady(function()
{
var win;
var button = Ext.get('show-btn');
button.on('click', function()
{
// create the window on the first click and reuse on subsequent clicks
if(!win)
{
win = new Ext.Window(
{
el:'hello-win',
layout:'fit',
width:500,
height:300,
closeAction:'hide',
plain: true,
items: new Ext.TabPanel(
{
el: 'hello-tabs',
autoTabs:true,
activeTab:0,
deferredRender:false,
border:false
}),
buttons: [
{
text:'Submit',
disabled:true
},
{
text: 'Close',
handler: function()
{
win.hide();
}
}]
});
// Fits the SVG container into the window
win.on('resize', function()
{
graph.sizeDidChange();
});
}
win.show(this);
});
});
</script>
</head>
<!-- Page passes the container for the graph to the program -->
<body onload="main(document.getElementById('graphContainer'))">
<input type="button" id="show-btn" value="Hello World" /><br /><br />
<!-- Creates a container for the graph with a grid wallpaper -->
<div id="hello-win" class="x-hidden">
<div class="x-window-header">Hello Dialog</div>
<div id="hello-tabs">
<!-- Auto create tab 1 -->
<div id="graphContainer" class="x-tab" title="Hello World 1"
style="background:url('editors/images/grid.gif');">
</div>
</div>
</div>
</body>
</html>