実行結果
設置サンプルのソース
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<head>
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<title>設置サンプル</title>
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<script type="text/javascript" src="/content/lib/yui/build/treeview/treeview.js?_yuiversion=2.4.1"></script>
<style type="text/css">
* {
margin:0; padding:0;
}
body{
margin:0 auto; padding:0;
background-color:#666;
color:#666;
font:81%/1.5 verdana,sans-serif;
text-align:center;
}
#wrap {
width:500px;
margin:0 auto; padding:0;
background-color:#fff;
text-align:center;
}
#content {
margin:0 20px; padding:0;
text-align:left;
}
#footer {
margin:1em 0 0 0; padding:.2em .5em;
background-color:#999;
color:#fff;
font-size:78%;
text-align:right;
}
#footer * {
font-style:normal;
font-size:100%;
color:#fff;
}
h1 {
margin:0 0 1em 0; padding:.5em 1em;
background-color:#999;
color:#fff;
font-size:100%;
text-align:left;
}
h1 a {
color:#fff;
}
p {
margin:1em 0; padding:0;
}
img {
border:0;
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</style>
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<body id='example3' class='example'><div class="ads" style="margin:32px auto;text-align:center;"></div><h1 class='h'><a href='/'>PHP & JavaScript Room</a> :: 設置サンプル</h1>
<h3 class='h'>実行結果</h3>
<div id="wrap">
<h1>設置サンプル</h1>
<p>参照：<a href="http://developer.yahoo.com/yui/examples/treeview/folder_style.html">YUI Library » Tree View Control » Folder-Style TreeView Design</a></p>
<div id="content">
<p>
<a id="expand" href="#">Expand all</a> |
<a id="collapse" href="#">Collapse all</a>
</p>
<div id="treeDiv1"></div>
<script type="text/javascript">
//an anonymous function wraps our code to keep our variables
//in function scope rather than in the global namespace:
(function() {
var tree; //will hold our TreeView instance
function treeInit() {
YAHOO.log("Example's treeInit function firing.", "info", "example");
//Hand off ot a method that randomly generates tree nodes:
buildRandomTextNodeTree();
//handler for expanding all nodes
YAHOO.util.Event.on("expand", "click", function(e) {
YAHOO.log("Expanding all TreeView nodes.", "info", "example");
tree.expandAll();
YAHOO.util.Event.preventDefault(e);
});
//handler for collapsing all nodes
YAHOO.util.Event.on("collapse", "click", function(e) {
YAHOO.log("Collapsing all TreeView nodes.", "info", "example");
tree.collapseAll();
YAHOO.util.Event.preventDefault(e);
});
}
//This method will build a TreeView instance and populate it with
//between 3 and 7 top-level nodes
function buildRandomTextNodeTree() {
//instantiate the tree:
tree = new YAHOO.widget.TreeView("treeDiv1");
//create top-level nodes
for (var i = 0; i < Math.floor((Math.random()*4) + 3); i++) {
var tmpNode = new YAHOO.widget.TextNode("label-" + i, tree.getRoot(), false);
//we'll delegate to another function to build child nodes:
buildRandomTextBranch(tmpNode);
}
//once it's all built out, we need to render
//our TreeView instance:
tree.draw();
}
//This function adds a random number <4 of child nodes to a given
//node, stopping at a specific node depth:
function buildRandomTextBranch(node) {
if (node.depth < 6) {
YAHOO.log("buildRandomTextBranch: " + node.index);
for ( var i = 0; i < Math.floor(Math.random() * 4) ; i++ ) {
var tmpNode = new YAHOO.widget.TextNode(node.label + "-" + i, node, false);
buildRandomTextBranch(tmpNode);
}
}
}
//When the DOM is done loading, we can initialize our TreeView
//instance:
YAHOO.util.Event.onDOMReady(treeInit);
})();//anonymous function wrapper closed; () notation executes function
</script>
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</div><!-- div#wrap -->
</body>
</html>