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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<title>Dynatree - Example</title>
<script src="../jquery/jquery.min.js" type="text/javascript"></script>
<script src="../jquery/jquery-ui.custom.min.js" type="text/javascript"></script>
<script src="../jquery/jquery.cookie.js" type="text/javascript"></script>
<link href="../src/skin/ui.dynatree.css" rel="stylesheet" type="text/css">
<script src="../src/jquery.dynatree.js" type="text/javascript"></script>
<!-- Start_Exclude: This block is not part of the sample code -->
<link href="prettify.css" rel="stylesheet">
<script src="prettify.js" type="text/javascript"></script>
<link href="sample.css" rel="stylesheet" type="text/css">
<script src="sample.js" type="text/javascript"></script>
<!-- End_Exclude -->
<!-- Add code to initialize the tree when the document is loaded: -->
<script type="text/javascript">
$(function(){
$("#tree").dynatree({
children: [
{title: "Add 100 nodes (flat, force update)...", isFolder: true, isLazy: true, mode: "add100_flat_u" },
{title: "Add 100 nodes (flat)...", isFolder: true, isLazy: true, mode: "add100_flat" },
{title: "Add 1.000 nodes (flat)...", isFolder: true, isLazy: true, mode: "add1000_flat" },
{title: "Add 1.000 nodes (deep)...", isFolder: true, isLazy: true, mode: "add1000_deep" },
{title: "Add 10.000 nodes (deep)...", isFolder: true, isLazy: true, mode: "add10000_deep" }
],
onSelect: function(node) {
alert("You selected " + node.data.title);
},
onLazyRead: function(node) {
var tree = node.tree;
logMsg("Benchmarking mode='" + node.data.mode + "'...");
switch( node.data.mode ) {
case "add100_flat_u":
addNodes(node, 100, 0, 0, true)
break;
case "add100_flat":
addNodes(node, 100, 0, 0)
break;
case "add1000_flat":
addNodes(node, 1000, 0, 0)
break;
case "add1000_deep":
addNodes(node, 10, 10, 10)
break;
case "add10000_deep":
addNodes(node, 10, 100, 10)
break;
}
// node.setLazyNodeStatus(DTNodeStatus_Ok);
logMsg("Benchmarking mode='" + node.data.mode + "' done.");
// Return true, to show we're finished
return true;
}
});
$("#btnClear").click(function(){
var root = $("#tree").dynatree("getRoot");
for(var i = 0; i<root.childList.length; i++)
root.childList[i].removeChildren();
});
$("#btnRenderAll").click(function(){
var tree = $("#tree").dynatree("getTree");
var count = tree.count();
logMsg("Benchmarking node creation for " + count + " nodes...");
tree.renderInvisibleNodes();
logMsg("Benchmarking node creation for " + count + " nodes done.");
});
});
function addNodes(node, level1, level2, level3, forceUpdate) {
if( forceUpdate != true )
node.tree.enableUpdate(false);
var key;
for (var i=0; i<level1; i++) {
key = "" + (i+1);
var f = node.addChild({title: "Folder_" + key,
key: key,
isFolder: true
});
for (var j=0; j<level2; j++) {
key = "" + (i+1) + "." + (j+1);
var d = f.addChild({title: "Node_" + key,
key: key
});
for (var k=0; k<level3; k++) {
key = "" + (i+1) + "." + (j+1) + "." + (k+1);
d.addChild({title: "Node_" + key,
key: key
});
}
}
}
node.tree.enableUpdate(true);
}
</script>
</head>
<body class="example">
<h1>Example: Benchmark</h1>
<p class="description">
Expand a node to start a benchmark, then check the firebug console.
</p>
<p class="description">
Some users reported slow loading with Firefox. If you experience
response times longer than 3-4 for seconds for <code>Add 1.000 nodes (flat)</code>
please <a href="http://code.google.com/p/dynatree/issues/detail?id=182">let us know</a>.
</p>
<div id='tree'> </div>
<p>
enableUpdate(false) is used for speedup.
</p>
<p>
<button id="btnClear">remove children</button>
<button id="btnRenderAll">Create HTML markup for all nodes</button>
</p>
<!-- Start_Exclude: This block is not part of the sample code -->
<hr>
<p class="sample-links no_code">
<a class="hideInsideFS" href="http://dynatree.googlecode.com">jquery.dynatree.js project home</a>
<a class="hideOutsideFS" href="#">Link to this page</a>
<a class="hideInsideFS" href="samples.html">Example Browser</a>
<a href="#" id="codeExample">View source code</a>
</p>
<pre id="sourceCode" class="prettyprint" style="display:none"></pre>
<!-- End_Exclude -->
</body>
</html>