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<%@ Page Language="vb" AutoEventWireup="false"%>
<html>
<head>
<title>Test Tree Xml</title>
<!-- CSS -->
<link rel="stylesheet" type="text/css" href="/lib/_extjs3/resources/css/ext-all.css" />
<style type="text/css">
html, body {
font:normal 12px georgia;
margin:0;
padding:0;
border:0 none;
overflow:hidden;
height:100%;
}
</style>
<!-- ENDCSS -->
<!-- LIBSJS -->
<script type="text/javascript" src="/lib/_extjs3/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="/lib/_extjs3/ext-all.js"></script>
<script type="text/javascript" src="/lib/extjs/src/data/HttpProxy.js"></script>
<!-- ENDLIBSJS -->
<script type="text/javascript">
Ext.onReady(function(){
var TreeTest = function(){
// shorthand
var Tree = Ext.tree;
function createXmlTree(url, callback)
{
// yui-ext tree
var tree = new Tree.TreePanel({
el:'tree',
animate:true,
autoScroll:true,
loader: new Tree.TreeLoader(),
enableDD:true,
containerScroll: true,
dropConfig: {appendOnly:true}
});
// add a tree sorter in folder mode
new Tree.TreeSorter(tree, {folderSort:true});
// set the root node
var root = new Tree.AsyncTreeNode({
text: 'Ext JS',
draggable:false, // disable root node dragging
id: 'source'
});
//tree.setRootNode(root);
// render the tree
//tree.render();
//root.expand(false, /*no anim*/ false);
var p = new Ext.data.HttpProxy({url:url});
p.on("loadexception", function(o, response, e)
{
if (e) throw e;
});
p.load(null,
{
read: function(response)
{
var doc = response.responseXML;
tree.setRootNode(treeNodeFromXml(doc.documentElement || doc));
}
}, callback || tree.render, tree);
return tree;
}
/**
Create a TreeNode from an XML node
*/
function treeNodeFromXml(XmlEl)
{
var t = '';
if (XmlEl.tagName == undefined ) {
return null;
}
if (t.replace(/s/g,'').length == 0) {
//Text is nodeValue to text node, otherwise it's the tag name
t = ((XmlEl.nodeType == 3) ? XmlEl.nodeValue.replace(/s/g,'') : XmlEl.tagName);
}
//No text, no node.
if (t.replace(/s/g,'').length == 0) {
return null;
}
// Special case of an element containing no attributes and just one text node
var leafTextNode = ((XmlEl.attributes.length == 0) && (XmlEl.childNodes.length == 1) && (XmlEl.firstChild.nodeType == 3));
if (leafTextNode){
return new Ext.tree.TreeNode({
tagName: XmlEl.tagName,
text: XmlEl.firstChild.nodeValue
});
}
var result = new Ext.tree.TreeNode({
text : t
});
//For Elements, process attributes and children
if (XmlEl.nodeType == 1 && XmlEl.tagName!= 'Node') { //tagName = nom de noeud principal
Ext.each(XmlEl.attributes, function(a) {
var c = new Ext.tree.TreeNode({
text: a.nodeName //nom noeuds principaux
});
if (a.nodeName == 'Champs' || a.nodeName == 'Type') {
return null;
}
c.appendChild(new Ext.tree.TreeNode({
text: a.nodeValue //nom feuille
}));
result.appendChild(c);
});
if (!leafTextNode) {
Ext.each(XmlEl.childNodes, function(el) {
//Only process Elements and TextNodes
if ((el.nodeType == 1) || (el.nodeType == 3)) {
var c = treeNodeFromXml(el);
if (c) {
result.appendChild(c);
}
}
});
}
}
return result;
}
return {
init : function(){
var tree1 = new createXmlTree('fiche.xml', function(){
this.render();
this.getRootNode().expand();
});
}
};
}();
Ext.EventManager.onDocumentReady(TreeTest.init, TreeTest, true);
});
</script>
</head>
<body>
<div id="tree"></div>
</body>
</html> |
Construction d'un arbre à partir d'un fichier xml
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