Mega Code Archive
Yahoo! UI Library - Tree Control 2
<![CDATA[
<!doctype html public "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<title>Yahoo! UI Library - Tree Control</title>
<link rel="stylesheet" type="text/css" href="./examples/treeview/css/screen.css">
</head>
<body onload="treeInit()">
<link rel="stylesheet" type="text/css" href="./examples/treeview/css/check/tree.css">
<div id="pageTitle">
<h3>Tree Control</h3>
</div>
<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 */
</style>
<div id="container">
<img class="ylogo" src="img/logo.gif" alt="" />
<div id="containerTop">
<div id="header">
<h1>
</h1>
<h4> </h4>
</div>
<div id="main">
<div id="rightbar">
<div id="rightBarPad">
<h3>Examples</h3>
<div id="linkage">
</div>
<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);
</script>
<div id="logDiv"></div>
</div>
</div>
<script type="text/javascript" src="./examples/treeview/js/TaskNode.js"></script>
<div id="content">
<form name="mainForm" action="javscript:;">
<div class="newsItem">
<h3>Task List</h3>
<p>
The check boxes have three states:
unchecked, partially checked (some sub-tasks are finished), checked (all sub-tasks complete)
</p>
<div id="expandcontractdiv">
<a href="javascript:tree.expandAll()">Expand all</a>
<a href="javascript:tree.collapseAll()">Collapse all</a>
<a href="javascript:checkAll()">Check all</a>
<a href="javascript:uncheckAll()">Uncheck all</a>
</div>
<div id="treeDiv1"></div>
</div>
</form>
</div>
<div id="footerContainer">
<div id="footer">
<p> </p>
</div>
</div>
</div>
</div>
</div>
<!--
<input type="button" id="showButton" />
-->
<script type="text/javascript">
var tree;
var nodes = new Array();
var nodeIndex;
function treeInit() {
buildRandomTextNodeTree();
}
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.TaskNode("task-" + i, tree.getRoot(), false);
tmpNode.onCheckClick = onCheckClick;
buildRandomTextBranch(tmpNode);
}
tree.draw();
// tree.checkClickEvent.subscribe(onCheckClick);
}
var callback = null;
function buildRandomTextBranch(node) {
if (node.depth < 5) {
YAHOO.log("buildRandomTextBranch: " + node.index);
for ( var i = 0; i < Math.floor(Math.random() * 4) ; i++ ) {
var tmpNode = new YAHOO.widget.TaskNode(node.label + "-" + i, node, false);
tmpNode.onCheckClick = onCheckClick;
buildRandomTextBranch(tmpNode);
}
} else {
// tmpNode = new YAHOO.widget.TaskNode(node.label + "-" + i, node, false, true);
}
}
// function onCheckClick(eventType, args, tree) {
//var node = args[0];
function onCheckClick(eventType, args, tree) {
var node = this;
YAHOO.log(node.label + " check was clicked, new state: " +
node.checkState);
}
function showTreeState() {
var out = [];
for (var i in tree._nodes) {
var n = tree._nodes[i];
if (n && "undefined" != typeof n.checkState) {
out.push(n.data + ": " + n.checkState);
}
}
alert(out.join("\n"));
}
function checkAll() {
var topNodes = tree.getRoot().children;
for(var i = 0; i <= topNodes.length; ++i) {
topNodes[i].check();
}
}
function uncheckAll() {
var topNodes = tree.getRoot().children;
for(var i = 0; i <= topNodes.length; ++i) {
topNodes[i].uncheck();
}
}
function showJSON() {
alert(JSON.stringify(tree._nodes));
}
//YAHOO.util.Event.on("showButton", "click", showTreeState);
// YAHOO.util.Event.on("showButton", "click", showJSON);
</script>
</body>
</html>
yui.zip( 3,714 k)
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