<!DOCTYPE html>
<HTML>
<HEAD>
	<TITLE> ZTREE DEMO - beforeEditName / beforeRemove / onRemove / beforeRename / onRename</TITLE>
	<meta http-equiv="content-type" content="text/html; charset=UTF-8">
	<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
	<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
	<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
	<script type="text/javascript" src="../../../js/jquery.ztree.core-3.5.js"></script>
	<script type="text/javascript" src="../../../js/jquery.ztree.excheck-3.5.js"></script>
	<script type="text/javascript" src="../../../js/jquery.ztree.exedit-3.5.js"></script>
	<SCRIPT type="text/javascript">
		<!--
		var setting = {
			view: {
				addHoverDom: addHoverDom,
				removeHoverDom: removeHoverDom,
				selectedMulti: false
			},
			edit: {
				enable: true,
				editNameSelectAll: true,
				showRemoveBtn: showRemoveBtn,
				showRenameBtn: showRenameBtn
			},
			data: {
				simpleData: {
					enable: true
				}
			},
			callback: {
				beforeDrag: beforeDrag,
				beforeEditName: beforeEditName,
				beforeRemove: beforeRemove,
				beforeRename: beforeRename,
				onRemove: onRemove,
				onRename: onRename
			}
		};

		var zNodes =[
			{ id:1, pId:0, name:"父节点 1", open:true},
			{ id:11, pId:1, name:"叶子节点 1-1"},
			{ id:12, pId:1, name:"叶子节点 1-2"},
			{ id:13, pId:1, name:"叶子节点 1-3"},
			{ id:2, pId:0, name:"父节点 2", open:true},
			{ id:21, pId:2, name:"叶子节点 2-1"},
			{ id:22, pId:2, name:"叶子节点 2-2"},
			{ id:23, pId:2, name:"叶子节点 2-3"},
			{ id:3, pId:0, name:"父节点 3", open:true},
			{ id:31, pId:3, name:"叶子节点 3-1"},
			{ id:32, pId:3, name:"叶子节点 3-2"},
			{ id:33, pId:3, name:"叶子节点 3-3"}
		];
		var log, className = "dark";
		function beforeDrag(treeId, treeNodes) {
			return false;
		}
		function beforeEditName(treeId, treeNode) {
			className = (className === "dark" ? "":"dark");
			showLog("[ "+getTime()+" beforeEditName ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.selectNode(treeNode);
			return confirm("进入节点 -- " + treeNode.name + " 的编辑状态吗？");
		}
		function beforeRemove(treeId, treeNode) {
			className = (className === "dark" ? "":"dark");
			showLog("[ "+getTime()+" beforeRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.selectNode(treeNode);
			return confirm("确认删除 节点 -- " + treeNode.name + " 吗？");
		}
		function onRemove(e, treeId, treeNode) {
			showLog("[ "+getTime()+" onRemove ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name);
		}
		function beforeRename(treeId, treeNode, newName, isCancel) {
			className = (className === "dark" ? "":"dark");
			showLog((isCancel ? "<span style='color:red'>":"") + "[ "+getTime()+" beforeRename ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name + (isCancel ? "</span>":""));
			if (newName.length == 0) {
				alert("节点名称不能为空.");
				var zTree = $.fn.zTree.getZTreeObj("treeDemo");
				setTimeout(function(){zTree.editName(treeNode)}, 10);
				return false;
			}
			return true;
		}
		function onRename(e, treeId, treeNode, isCancel) {
			showLog((isCancel ? "<span style='color:red'>":"") + "[ "+getTime()+" onRename ]&nbsp;&nbsp;&nbsp;&nbsp; " + treeNode.name + (isCancel ? "</span>":""));
		}
		function showRemoveBtn(treeId, treeNode) {
			return !treeNode.isFirstNode;
		}
		function showRenameBtn(treeId, treeNode) {
			return !treeNode.isLastNode;
		}
		function showLog(str) {
			if (!log) log = $("#log");
			log.append("<li class='"+className+"'>"+str+"</li>");
			if(log.children("li").length > 8) {
				log.get(0).removeChild(log.children("li")[0]);
			}
		}
		function getTime() {
			var now= new Date(),
			h=now.getHours(),
			m=now.getMinutes(),
			s=now.getSeconds(),
			ms=now.getMilliseconds();
			return (h+":"+m+":"+s+ " " +ms);
		}

		var newCount = 1;
		function addHoverDom(treeId, treeNode) {
			var sObj = $("#" + treeNode.tId + "_span");
			if (treeNode.editNameFlag || $("#addBtn_"+treeNode.tId).length>0) return;
			var addStr = "<span class='button add' id='addBtn_" + treeNode.tId
				+ "' title='add node' onfocus='this.blur();'></span>";
			sObj.after(addStr);
			var btn = $("#addBtn_"+treeNode.tId);
			if (btn) btn.bind("click", function(){
				var zTree = $.fn.zTree.getZTreeObj("treeDemo");
				zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, name:"new node" + (newCount++)});
				return false;
			});
		};
		function removeHoverDom(treeId, treeNode) {
			$("#addBtn_"+treeNode.tId).unbind().remove();
		};
		function selectAll() {
			var zTree = $.fn.zTree.getZTreeObj("treeDemo");
			zTree.setting.edit.editNameSelectAll =  $("#selectAll").attr("checked");
		}
		
		$(document).ready(function(){
			$.fn.zTree.init($("#treeDemo"), setting, zNodes);
			$("#selectAll").bind("click", selectAll);
		});
		//-->
	</SCRIPT>
	<style type="text/css">
.ztree li span.button.add {margin-left:2px; margin-right: -1px; background-position:-144px 0; vertical-align:top; *vertical-align:middle}
	</style>
</HEAD>

<BODY>
<h1>高级 增 / 删 / 改 节点</h1>
<h6>[ 文件路径: exedit/edit_super.html ]</h6>
<div class="content_wrap">
	<div class="zTreeDemoBackground left">
		<ul id="treeDemo" class="ztree"></ul>
	</div>
	<div class="right">
		<ul class="info">
			<li class="title"><h2>1、beforeEditName<br/>&nbsp;&nbsp;beforeRemove / onRemove<br/>&nbsp;&nbsp;beforeRename / onRename 事件回调函数控制</h2>
				<ul class="list">
				<li>此 Demo 演示合理利用自定义控件、事件回调函数配合以增强用户体验，操作时可以对比"基本 增 / 删 / 改 节点"的 Demo</li>
				<li>此 Demo 实现增加节点按钮</li>
				<li>此 Demo 实现删除节点时进行确认</li>
				<li>此 Demo 利用 showRenameBtn 对 isLastNode = true 的节点不显示编辑按钮 </li>
				<li>此 Demo 利用 showRemoveBtn 对 isFirstNode = true 的节点不显示删除按钮 </li>
				<li class="highlight_red">可以利用 beforeEditName 触发自定义的编辑操作</li>
				<li><p><span class="highlight_red">在对这些灵活的配置熟悉以后，相信你能够做出更加合理的编辑界面！</span><br/>
					&nbsp;&nbsp;&nbsp;&nbsp;<input type="checkbox" id="selectAll" checked /> 编辑名称时是否全选 text<br/>
					remove / rename log:&nbsp;&nbsp;<span style="color:red">红色</span> 表示取消编辑操作 (v3.5.13+)<br/>
					<ul id="log" class="log"></ul></p>
				</li>
				</ul>
			</li>
			<li class="title"><h2>2、setting 配置信息说明</h2>
				<ul class="list">
				<li>同 "基本 增 / 删 / 改 节点"</li>
				</ul>
			</li>
			<li class="title"><h2>3、treeNode 节点数据说明</h2>
				<ul class="list">
				<li>同 "基本 增 / 删 / 改 节点"</li>
				</ul>
			</li>
		</ul>
	</div>
</div>
</BODY>
</HTML>