<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - beforeEditName / beforeRemove / onRemove / beforeRename / onRename</TITLE>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<link rel="stylesheet" href="../../../css/demo.css" type="text/css">
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<link rel="stylesheet" href="../../../css/zTreeStyle/zTreeStyle.css" type="text/css">
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<script type="text/javascript" src="../../../js/jquery-1.4.4.min.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.core.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.excheck.js"></script>
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<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
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<SCRIPT type="text/javascript">
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<!--
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var setting = {
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view: {
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addHoverDom: addHoverDom,
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removeHoverDom: removeHoverDom,
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selectedMulti: false
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},
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edit: {
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enable: true,
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editNameSelectAll: true,
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showRemoveBtn: showRemoveBtn,
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showRenameBtn: showRenameBtn
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},
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data: {
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simpleData: {
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enable: true
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}
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},
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callback: {
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beforeDrag: beforeDrag,
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beforeEditName: beforeEditName,
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beforeRemove: beforeRemove,
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beforeRename: beforeRename,
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onRemove: onRemove,
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onRename: onRename
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"父节点 1", open:true},
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{ id:11, pId:1, name:"叶子节点 1-1"},
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{ id:12, pId:1, name:"叶子节点 1-2"},
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{ id:13, pId:1, name:"叶子节点 1-3"},
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{ id:2, pId:0, name:"父节点 2", open:true},
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{ id:21, pId:2, name:"叶子节点 2-1"},
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{ id:22, pId:2, name:"叶子节点 2-2"},
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{ id:23, pId:2, name:"叶子节点 2-3"},
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{ id:3, pId:0, name:"父节点 3", open:true},
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{ id:31, pId:3, name:"叶子节点 3-1"},
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{ id:32, pId:3, name:"叶子节点 3-2"},
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{ id:33, pId:3, name:"叶子节点 3-3"}
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];
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var log, className = "dark";
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function beforeDrag(treeId, treeNodes) {
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return false;
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}
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function beforeEditName(treeId, treeNode) {
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className = (className === "dark" ? "":"dark");
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showLog("[ "+getTime()+" beforeEditName ] " + treeNode.name);
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.selectNode(treeNode);
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setTimeout(function() {
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if (confirm("进入节点 -- " + treeNode.name + " 的编辑状态吗？")) {
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setTimeout(function() {
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zTree.editName(treeNode);
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}, 0);
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}
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}, 0);
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return false;
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}
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function beforeRemove(treeId, treeNode) {
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className = (className === "dark" ? "":"dark");
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showLog("[ "+getTime()+" beforeRemove ] " + treeNode.name);
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.selectNode(treeNode);
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return confirm("确认删除 节点 -- " + treeNode.name + " 吗？");
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}
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function onRemove(e, treeId, treeNode) {
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showLog("[ "+getTime()+" onRemove ] " + treeNode.name);
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}
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function beforeRename(treeId, treeNode, newName, isCancel) {
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className = (className === "dark" ? "":"dark");
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showLog((isCancel ? "<span style='color:red'>":"") + "[ "+getTime()+" beforeRename ] " + treeNode.name + (isCancel ? "</span>":""));
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if (newName.length == 0) {
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setTimeout(function() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.cancelEditName();
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alert("节点名称不能为空.");
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}, 0);
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return false;
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}
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return true;
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}
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function onRename(e, treeId, treeNode, isCancel) {
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showLog((isCancel ? "<span style='color:red'>":"") + "[ "+getTime()+" onRename ] " + treeNode.name + (isCancel ? "</span>":""));
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}
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function showRemoveBtn(treeId, treeNode) {
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return !treeNode.isFirstNode;
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}
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function showRenameBtn(treeId, treeNode) {
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return !treeNode.isLastNode;
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}
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function showLog(str) {
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if (!log) log = $("#log");
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log.append("<li class='"+className+"'>"+str+"</li>");
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if(log.children("li").length > 8) {
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log.get(0).removeChild(log.children("li")[0]);
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}
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}
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function getTime() {
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var now= new Date(),
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h=now.getHours(),
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m=now.getMinutes(),
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s=now.getSeconds(),
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ms=now.getMilliseconds();
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return (h+":"+m+":"+s+ " " +ms);
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}
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var newCount = 1;
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function addHoverDom(treeId, treeNode) {
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var sObj = $("#" + treeNode.tId + "_span");
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if (treeNode.editNameFlag || $("#addBtn_"+treeNode.tId).length>0) return;
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var addStr = "<span class='button add' id='addBtn_" + treeNode.tId
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+ "' title='add node' onfocus='this.blur();'></span>";
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sObj.after(addStr);
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var btn = $("#addBtn_"+treeNode.tId);
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if (btn) btn.bind("click", function(){
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, name:"new node" + (newCount++)});
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return false;
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});
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};
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function removeHoverDom(treeId, treeNode) {
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$("#addBtn_"+treeNode.tId).unbind().remove();
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};
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function selectAll() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.setting.edit.editNameSelectAll = $("#selectAll").attr("checked");
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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$("#selectAll").bind("click", selectAll);
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});
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//-->
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</SCRIPT>
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<style type="text/css">
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.ztree li span.button.add {margin-left:2px; margin-right: -1px; background-position:-144px 0; vertical-align:top; *vertical-align:middle}
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</style>
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</HEAD>
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<BODY>
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<h1>高级 增 / 删 / 改 节点</h1>
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<h6>[ 文件路径: exedit/edit_super.html ]</h6>
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<div class="content_wrap">
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<div class="zTreeDemoBackground left">
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<ul id="treeDemo" class="ztree"></ul>
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</div>
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<div class="right">
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<ul class="info">
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<li class="title"><h2>1、beforeEditName<br/> beforeRemove / onRemove<br/> beforeRename / onRename 事件回调函数控制</h2>
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<ul class="list">
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<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>
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<li>此 Demo 实现增加节点按钮</li>
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<li>此 Demo 实现删除节点时进行确认</li>
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<li>此 Demo 利用 showRenameBtn 对 isLastNode = true 的节点不显示编辑按钮 </li>
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<li>此 Demo 利用 showRemoveBtn 对 isFirstNode = true 的节点不显示删除按钮 </li>
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<li class="highlight_red">可以利用 beforeEditName 触发自定义的编辑操作</li>
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<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/>
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<input type="checkbox" id="selectAll" checked /> 编辑名称时是否全选 text<br/>
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remove / rename log: <span style="color:red">红色</span> 表示取消编辑操作 (v3.5.13+)<br/>
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<ul id="log" class="log"></ul></p>
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</li>
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</ul>
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</li>
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<li class="title"><h2>2、setting 配置信息说明</h2>
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<ul class="list">
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<li>同 "基本 增 / 删 / 改 节点"</li>
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</ul>
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</li>
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<li class="title"><h2>3、treeNode 节点数据说明</h2>
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<ul class="list">
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<li>同 "基本 增 / 删 / 改 节点"</li>
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</ul>
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</li>
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</ul>
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</div>
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</div>
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</BODY>
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</HTML>
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