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- <!DOCTYPE html>
- <HTML>
- <HEAD>
- <TITLE> ZTREE DEMO - addNodes / editName / removeNode / removeChildNodes</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: {
- selectedMulti: false
- },
- edit: {
- enable: true,
- showRemoveBtn: false,
- showRenameBtn: false
- },
- data: {
- keep: {
- parent:true,
- leaf:true
- },
- simpleData: {
- enable: true
- }
- },
- callback: {
- beforeDrag: beforeDrag,
- beforeRemove: beforeRemove,
- beforeRename: beforeRename,
- onRemove: onRemove
- }
- };
- var zNodes =[
- { id:1, pId:0, name:"parent node 1", open:true},
- { id:11, pId:1, name:"leaf node 1-1"},
- { id:12, pId:1, name:"leaf node 1-2"},
- { id:13, pId:1, name:"leaf node 1-3"},
- { id:2, pId:0, name:"parent node 2", open:true},
- { id:21, pId:2, name:"leaf node 2-1"},
- { id:22, pId:2, name:"leaf node 2-2"},
- { id:23, pId:2, name:"leaf node 2-3"},
- { id:3, pId:0, name:"parent node 3", open:true },
- { id:31, pId:3, name:"leaf node 3-1"},
- { id:32, pId:3, name:"leaf node 3-2"},
- { id:33, pId:3, name:"leaf node 3-3"}
- ];
- var log, className = "dark";
- function beforeDrag(treeId, treeNodes) {
- return false;
- }
- function beforeRemove(treeId, treeNode) {
- className = (className === "dark" ? "":"dark");
- showLog("[ "+getTime()+" beforeRemove ] " + treeNode.name);
- return confirm("Confirm delete node '" + treeNode.name + "' it?");
- }
- function onRemove(e, treeId, treeNode) {
- showLog("[ "+getTime()+" onRemove ] " + treeNode.name);
- }
- function beforeRename(treeId, treeNode, newName) {
- if (newName.length == 0) {
- alert("Node name can not be empty.");
- var zTree = $.fn.zTree.getZTreeObj("treeDemo");
- setTimeout(function(){zTree.editName(treeNode)}, 10);
- return false;
- }
- return true;
- }
- 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 add(e) {
- var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
- isParent = e.data.isParent,
- nodes = zTree.getSelectedNodes(),
- treeNode = nodes[0];
- if (treeNode) {
- treeNode = zTree.addNodes(treeNode, {id:(100 + newCount), pId:treeNode.id, isParent:isParent, name:"new node" + (newCount++)});
- } else {
- treeNode = zTree.addNodes(null, {id:(100 + newCount), pId:0, isParent:isParent, name:"new node" + (newCount++)});
- }
- if (treeNode) {
- zTree.editName(treeNode[0]);
- } else {
- alert("Leaf node is locked and can not add child node.");
- }
- };
- function edit() {
- var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
- nodes = zTree.getSelectedNodes(),
- treeNode = nodes[0];
- if (nodes.length == 0) {
- alert("Please select one node at first...");
- return;
- }
- zTree.editName(treeNode);
- };
- function remove(e) {
- var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
- nodes = zTree.getSelectedNodes(),
- treeNode = nodes[0];
- if (nodes.length == 0) {
- alert("Please select one node at first...");
- return;
- }
- var callbackFlag = $("#callbackTrigger").attr("checked");
- zTree.removeNode(treeNode, callbackFlag);
- };
- function clearChildren(e) {
- var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
- nodes = zTree.getSelectedNodes(),
- treeNode = nodes[0];
- if (nodes.length == 0 || !nodes[0].isParent) {
- alert("Please select one parent node at first...");
- return;
- }
- zTree.removeChildNodes(treeNode);
- };
-
- $(document).ready(function(){
- $.fn.zTree.init($("#treeDemo"), setting, zNodes);
- $("#addParent").bind("click", {isParent:true}, add);
- $("#addLeaf").bind("click", {isParent:false}, add);
- $("#edit").bind("click", edit);
- $("#remove").bind("click", remove);
- $("#clearChildren").bind("click", clearChildren);
- });
- //-->
- </SCRIPT>
- </HEAD>
- <BODY>
- <h1>Edit Nodes - zTree methods</h1>
- <h6>[ File Path: exedit/edit_fun.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, Explanation of 'addNodes / editName / removeNode / removeChildNodes' method</h2>
- <ul class="list">
- <li>Use 'addNodes / editName / removeNode / removeChildNodes' method can also be achieved copy / move nodes.</li>
- <li>Method 'cancelEditName' is effective, only when edit the node name. Please use it when necessary, this demo doesn't show how to use the method.</li>
- <li class="highlight_red">Use setting.data.keep.parent / leaf attribute, you can lock the parent node and leaf node.</li>
- <li><p>Try to edit node:<br/>
- <input type="checkbox" id="callbackTrigger" checked /> Whether trigger the callback when execution removeNode() method.<br/>
- [ <a id="addParent" href="#" title="add parent node" onclick="return false;">add parent node</a> ]
- [ <a id="addLeaf" href="#" title="add leaf node" onclick="return false;">add leaf node</a> ]
- [ <a id="edit" href="#" title="edit name" onclick="return false;">edit name</a> ]<br/>
- [ <a id="remove" href="#" title="remove node" onclick="return false;">remove node</a> ]
- [ <a id="clearChildren" href="#" title="make child nodes to empty" onclick="return false;">make child nodes to empty</a> ]<br/>
- remove log:<br/>
- <ul id="log" class="log"></ul></p>
- </li>
- <li class="highlight_red">How to use 'zTreeObj.addNodes / cancelEditName / editName / removeNode / removeChildNodes' method, please see the API documentation.</li>
- </ul>
- </li>
- <li class="title"><h2>2, Explanation of setting</h2>
- <ul class="list">
- <li>Same as 'Basic Edit Nodes'</li>
- <li class="highlight_red">Lock the parent / leaf node status, need to set setting.data.keep.parent / leaf attribute, see the API documentation for more related contents</li>
- </ul>
- </li>
- <li class="title"><h2>3, Explanation of treeNode</h2>
- <ul class="list">
- <li>Same as 'Basic Edit Nodes'</li>
- </ul>
- </li>
- </ul>
- </div>
- </div>
- </BODY>
- </HTML>
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