$(function(){
	$(".web-tree").each(function(index,dom){
		$(dom).webuiHtmlTree();
	});
	
});
(function($) {
	$.fn.webuiHtmlTree = function(params){
		if(!params) params = {};
		var p = {};
		var treeId = $(this).attr("id");
		p.checkbox = false;
		if(params.click) p.onClick = params.click;
		if(params.select) p.onSelect = params.select;
		if(params.checkbox) p.checkbox = true;
		if(params.parentIcon) p.parentIcon = 'folder';
		if(params.childIcon) p.childIcon = 'leaf';
		if(params.cascade != undefined) p.inline = params.cascade;
		else p.inline = true;
		
		 $("#"+treeId).webTree(p);
	};
	
	$.fn.webuiTree = function(params,bindings){
		var treeId = $(this).attr("id");
		if(!params) params = {};
		if(!bindings) bindings = {};
		var p = {};
		p.idFieldName = 'id';
		p.textFieldName = 'name';
		p.checkbox = false;
		p.parentIcon = null;
		p.childIcon = null;
	//	p.treeLine=false ;
		if($(this).attr("openLevel") != "n"){
			p.onBeforeExpand= function(note){
				var manager = $("#"+treeId).webGetTreeManager();
			    if (!note.data.children)
			    {
			    	if(note.data[p.idFieldName] != undefined) bindings[p.idFieldName] = note.data[p.idFieldName];
			    	var _data;
			    	Newtouch.Ajax.sendParams(bindings,bindings.server, function(data){
			    		_data = data;
					
					}, function(error){
						
					}, true);
			        //这里模拟一个加载节点的方法，append方法也用loadData(target,url)代替
			    	if(_data)
			    		manager.append2(note.target, _data);
			    	
			    }
			};
		}
	//	p.onClick =onClick;
	//	p.onExpand =
	//	if(pareams.collapse) p.onCollapse = pareams.collapse;
		if(params.parentField) p.parentIDFieldName = params.parentField;
		if(params.idField) p.idFieldName = params.idField;
		if(params.textField) p.textFieldName = params.textField;
		if(params.click) p.onClick = params.click;
		if(params.select) p.onSelect = params.select;
		if(params.checkbox) p.checkbox = true;
		if(params.parentIcon) p.parentIcon = 'folder';
		if(params.childIcon) p.childIcon = 'leaf';
		if(params.topParentIDValue) p.topParentIDValue = params.topParentIDValue
		if(params.cascade != undefined) p.inline = params.cascade;
		else p.inline = true;
		var openLevel = 1;
		if($(this).attr("openLevel")){
			if($(this).attr("openLevel") != "n"){
				openLevel = parseInt($(this).attr("openLevel"));	
			}else{
				Newtouch.Ajax.sendParams(bindings,bindings.server, function(data){
					p.data = data;
					$("#"+treeId).webTree(p);
					}, function(error){
					});	
				return;
			}
		} 
		if(bindings.server){
		//	bindings._action = bindings.server;
			var data_tree = new Array();
			p.data = treeData(openLevel,data_tree,bindings,p);
		}
			$("#"+treeId).webTree(p);
		
	};
	$.fn.addTreeItem = function(params){
		var id = $(this).attr("id");
		var manage = $("#"+id).webGetTreeManager();
		if(!params.node) params.node = manager.getSelected();
		if(params.node){
			manager.append(params.node.target, params.nodes); 
		}else{
			manager.append(null, params.nodes); 
		}
	};
	$.fn.removeTreeItem = function(){
		var id = $(this).attr("id");
		var manage = $("#"+id).webGetTreeManager();
		var node = manager.getSelected();
        if (node)
            manager.remove(node.target);
        else
            alert('请先选择节点');
	};
	$.fn.clearTree = function(){
		var id = $(this).attr("id");
		var manage = $("#"+id).webGetTreeManager();
		manage.clear();
	};
	$.fn.getChecks =function(){
		var id = $(this).attr("id");
		if(!id) return;
		var manager =  $("#"+id).webGetTreeManager();
		var notes = manager.getChecked();
		return notes;
	};
	$.fn.selectNodes = function(func){
		var id = $(this).attr("id");
		if(!id) return;
		var manager =  $("#"+id).webGetTreeManager();
		if(func){
			if(typeof(func) == "string")
				func = eval("("+func+")");
			 manager.selectNode(func);
		}
	};
	
})(jQuery);

var treeData = function(openLevel,data_tree,bindings,p){
	Newtouch.Ajax.sendParams(bindings,bindings.server, function(data){
		if(data != null)
			data_tree = data_tree.concat(data);
		openLevel--;
		if(openLevel <= 0) return data_tree;
		 for(var k = 0;k < data.length;k++){
			bindings[p.idFieldName] = data[k][p.idFieldName];
			data_tree = treeData(openLevel,data_tree,bindings,p);
		}
		}, function(error){
			
		}, true);
	return data_tree;
};