MWF.xDesktop.requireApp("process.Xform", "$Module", null, false);
MWF.xApplication.process.Xform.Tree = MWF.APPTree =  new Class({
	Extends: MWF.APP$Module,

	_loadUserInterface: function(){
		this.node.empty();

		MWF.require("MWF.widget.Tree", function(){
			this.tree = new MWF.widget.Tree(this.node, {"style":"form"});
			this.tree.form = this.form;

			this._setTreeWidgetStyles();


			var treeData = this.json.data;
			if (this.json.dataType == "script") treeData = this.form.Macro.exec(((this.json.dataScript) ? this.json.dataScript.code : ""), this);

			this.tree.load(treeData);
		}.bind(this));
	},
	_setTreeWidgetStyles: function(){
		this.tree.css.areaNode = this.json.areaNodeStyle;
		this.tree.css.treeItemNode = this.json.treeItemNodeStyle;
		this.tree.css.textDivNode = this.json.textDivNodeStyle;
		this.tree.css.textDivNodeSelected = this.json.textDivNodeSelectedStyle;
	}
});