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Yahoo! UI Library - Tree Control


<!doctype html public "-//W3C//DTD HTML 4.01//EN" "">

<title>Yahoo! UI Library - Tree Control</title>
<link rel="stylesheet" type="text/css" href="./examples/treeview/css/screen.css">
<body onload="treeInit()">

<link rel="stylesheet" type="text/css" href="./examples/treeview/css/local/tree.css">

<div id="pageTitle">
  <h3>Tree Control</h3>

<script type="text/javascript" src="./build/yahoo/yahoo.js" ></script>

<!-- The following are required for the logger -->
<script type="text/javascript" src="./build/event/event.js"></script>
<script type="text/javascript" src="./build/dom/dom.js"></script>
<script type="text/javascript" src="./build/logger/logger.js"></script>
<!-- End logger reqs -->

<script type="text/javascript" src="./build/treeview/treeview-debug.js" ></script>

<style type="text/css">

/* logger default styles */
/* font size is controlled here: default 77% */
#yui-log {position:absolute;top:1em;right:1em;font-size:77%;text-align:left;}
/* width is controlled here: default 31em */
.yui-log {background-color:#AAA;border:1px solid black;font-family:monospace;z-index:9000;}
.yui-log p {margin:1px;padding:.1em;}
.yui-log button {font-family:monospace;}
.yui-log .yui-log-hd {padding:.5em;background-color:#575757;color:#FFF;}
/* height is controlled here: default 20em*/
.yui-log .yui-log-bd {width:100%;height:20em;background-color:#FFF;border:1px solid gray;overflow:auto;}
.yui-log .yui-log-ft {margin-top:.5em;margin-bottom:1em;}
.yui-log .yui-log-ft .yui-log-categoryfilters {}
.yui-log .yui-log-ft .yui-log-sourcefilters {width:100%;border-top:1px solid #575757;margin-top:.75em;padding-top:.75em;}
.yui-log .yui-log-btns {position:relative;float:right;bottom:.25em;}
.yui-log .yui-log-filtergrp {margin-right:.5em;}
.yui-log .info {background-color:#A7CC25;} /* A7CC25 green */
.yui-log .warn {background-color:#F58516;} /* F58516 orange */
.yui-log .error {background-color:#E32F0B;} /* E32F0B red */
.yui-log .time {background-color:#A6C9D7;} /* A6C9D7 blue */
.yui-log .window {background-color:#F2E886;} /* F2E886 tan */


<div id="container">
<img class="ylogo" src="./examples/treeview/img/logo.gif" alt="" />
  <div id="containerTop">
    <div id="header">
    <div id="main">

<div id="rightbar">

<div id="rightBarPad">

    <script type="text/javascript">
    YAHOO.example.logApp = function() {
        var divId;
        return {
            init: function(p_divId, p_toggleElId, p_clearElId) {
                divId = p_divId

            onload: function() {
                if (YAHOO.widget.Logger) {
                    new YAHOO.widget.LogReader( "logDiv", { height: "400px" } );
    } (); 

    YAHOO.util.Event.on(window, "load", YAHOO.example.logApp.onload);


    <div id="logDiv"></div>



<script type="text/javascript" src="./build/animation/animation.js"></script>

  <div id="content">
    <form name="mainForm" action="javscript:;">
  <div class="newsItem">
    <h3>Animated TreeView Widget</h3>
    <p> </p>

    <div id="expandcontractdiv">
    <a href="javascript:tree.expandAll()">Expand all</a>
    <a href="javascript:tree.collapseAll()">Collapse all</a>
    <div id="treeDiv1"></div>

      <div id="footerContainer">
        <div id="footer">

  <script type="text/javascript">

  var tree;
  var nodes = new Array();
  var nodeIndex;
  function treeInit() {
  function buildRandomTextNodeTree() {
    tree = new YAHOO.widget.TreeView("treeDiv1");

    for (var i = 0; i < Math.floor((Math.random()*4) + 3); i++) {
      var tmpNode = new YAHOO.widget.TextNode("label-" + i, tree.getRoot(), false);


  var callback = null;

  function buildRandomTextBranch(node) {
    if (node.depth < 6) {
      YAHOO.log("buildRandomTextBranch: " + node.index);
      for ( var i = 0; i < Math.floor(Math.random() * 6) ; i++ ) {
        var tmpNode = new YAHOO.widget.TextNode(node.label + "-" + i, node, false);



  3,714 k)

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