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<title>The source code</title>
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<pre class="prettyprint lang-js">/*!
* Ext JS Library 3.3.1
* Copyright(c) 2006-2010 Sencha Inc.
* licensing@sencha.com
* http://www.sencha.com/license
*/
<div id="cls-Ext.ux.tree.TreeGridNodeUI"></div>/**
* @class Ext.ux.tree.TreeGridNodeUI
* @extends Ext.tree.TreeNodeUI
*/
Ext.ux.tree.TreeGridNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
isTreeGridNodeUI: true,
renderElements : function(n, a, targetNode, bulkRender){
var t = n.getOwnerTree(),
cols = t.columns,
c = cols[0],
i, buf, len;
this.indentMarkup = n.parentNode ? n.parentNode.ui.getChildIndent() : '';
buf = [
'<tbody class="x-tree-node">',
'<tr ext:tree-node-id="', n.id ,'" class="x-tree-node-el x-tree-node-leaf ', a.cls, '">',
'<td class="x-treegrid-col">',
'<span class="x-tree-node-indent">', this.indentMarkup, "</span>",
'<img src="', this.emptyIcon, '" class="x-tree-ec-icon x-tree-elbow" />',
'<img src="', a.icon || this.emptyIcon, '" class="x-tree-node-icon', (a.icon ? " x-tree-node-inline-icon" : ""), (a.iconCls ? " "+a.iconCls : ""), '" unselectable="on" />',
'<a hidefocus="on" class="x-tree-node-anchor" href="', a.href ? a.href : '#', '" tabIndex="1" ',
a.hrefTarget ? ' target="'+a.hrefTarget+'"' : '', '>',
'<span unselectable="on">', (c.tpl ? c.tpl.apply(a) : a[c.dataIndex] || c.text), '</span></a>',
'</td>'
];
for(i = 1, len = cols.length; i < len; i++){
c = cols[i];
buf.push(
'<td class="x-treegrid-col ', (c.cls ? c.cls : ''), '">',
'<div unselectable="on" class="x-treegrid-text"', (c.align ? ' style="text-align: ' + c.align + ';"' : ''), '>',
(c.tpl ? c.tpl.apply(a) : a[c.dataIndex]),
'</div>',
'</td>'
);
}
buf.push(
'</tr><tr class="x-tree-node-ct"><td colspan="', cols.length, '">',
'<table class="x-treegrid-node-ct-table" cellpadding="0" cellspacing="0" style="table-layout: fixed; display: none; width: ', t.innerCt.getWidth() ,'px;"><colgroup>'
);
for(i = 0, len = cols.length; i<len; i++) {
buf.push('<col style="width: ', (cols[i].hidden ? 0 : cols[i].width) ,'px;" />');
}
buf.push('</colgroup></table></td></tr></tbody>');
if(bulkRender !== true && n.nextSibling && n.nextSibling.ui.getEl()){
this.wrap = Ext.DomHelper.insertHtml("beforeBegin", n.nextSibling.ui.getEl(), buf.join(''));
}else{
this.wrap = Ext.DomHelper.insertHtml("beforeEnd", targetNode, buf.join(''));
}
this.elNode = this.wrap.childNodes[0];
this.ctNode = this.wrap.childNodes[1].firstChild.firstChild;
var cs = this.elNode.firstChild.childNodes;
this.indentNode = cs[0];
this.ecNode = cs[1];
this.iconNode = cs[2];
this.anchor = cs[3];
this.textNode = cs[3].firstChild;
},
// private
animExpand : function(cb){
this.ctNode.style.display = "";
Ext.ux.tree.TreeGridNodeUI.superclass.animExpand.call(this, cb);
}
});
Ext.ux.tree.TreeGridRootNodeUI = Ext.extend(Ext.tree.TreeNodeUI, {
isTreeGridNodeUI: true,
// private
render : function(){
if(!this.rendered){
this.wrap = this.ctNode = this.node.ownerTree.innerCt.dom;
this.node.expanded = true;
}
if(Ext.isWebKit) {
// weird table-layout: fixed issue in webkit
var ct = this.ctNode;
ct.style.tableLayout = null;
(function() {
ct.style.tableLayout = 'fixed';
}).defer(1);
}
},
destroy : function(){
if(this.elNode){
Ext.dd.Registry.unregister(this.elNode.id);
}
delete this.node;
},
collapse : Ext.emptyFn,
expand : Ext.emptyFn
});</pre>
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