<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - Hide Ordinary Node</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" src="../../../js/jquery.ztree.exhide.js"></script>
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<SCRIPT type="text/javascript">
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<!--
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var setting = {
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data: {
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key: {
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title: "title"
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},
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simpleData: {
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enable: true
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}
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"pNode 1", title:"", open:true},
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{ id:11, pId:1, name:"pNode 11", title:""},
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{ id:111, pId:11, name:"leaf node 111", title:"", isHidden:true},
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{ id:112, pId:11, name:"leaf node 112", title:""},
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{ id:113, pId:11, name:"leaf node 113", title:""},
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{ id:12, pId:1, name:"pNode 12", title:"", isHidden:true},
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{ id:121, pId:12, name:"leaf node 121", title:""},
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{ id:122, pId:12, name:"leaf node 122", title:"", isHidden:true},
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{ id:123, pId:12, name:"leaf node 123", title:""},
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{ id:2, pId:0, name:"pNode 2", title:""},
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{ id:21, pId:2, name:"pNode 21", title:"", isHidden:true},
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{ id:211, pId:21, name:"leaf node 211", title:""},
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{ id:212, pId:21, name:"leaf node 212", title:""},
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{ id:213, pId:21, name:"leaf node 213", title:""},
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{ id:22, pId:2, name:"pNode 22", title:""},
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{ id:221, pId:22, name:"leaf node 221", title:""},
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{ id:222, pId:22, name:"leaf node 222", title:""},
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{ id:223, pId:22, name:"leaf node 223", title:""}
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];
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function setTitle(node) {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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var nodes = node ? [node]:zTree.transformToArray(zTree.getNodes());
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for (var i=0, l=nodes.length; i<l; i++) {
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var n = nodes[i];
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n.title = "[" + n.id + "] isFirstNode = " + n.isFirstNode + ", isLastNode = " + n.isLastNode;
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zTree.updateNode(n);
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}
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}
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function count() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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hiddenCount = zTree.getNodesByParam("isHidden", true).length;
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$("#hiddenCount").text(hiddenCount);
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}
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function showNodes() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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nodes = zTree.getNodesByParam("isHidden", true);
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zTree.showNodes(nodes);
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setTitle();
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count();
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}
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function hideNodes() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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nodes = zTree.getSelectedNodes();
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if (nodes.length == 0) {
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alert("Please select one node at least.");
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return;
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}
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zTree.hideNodes(nodes);
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setTitle();
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count();
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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$("#hideNodesBtn").bind("click", {type:"rename"}, hideNodes);
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$("#showNodesBtn").bind("click", {type:"icon"}, showNodes);
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setTitle();
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count();
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});
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//-->
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</SCRIPT>
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</HEAD>
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<BODY>
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<h1>Hide Ordinary Node</h1>
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<h6>[ File Path: exhide/common.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, Explanation of setting</h2>
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<ul class="list">
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<li>Use this freature, you don't need to set any attributes.</li>
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</ul>
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</li>
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<li class="title"><h2>2, Explanation of treeNode</h2>
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<ul class="list">
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<li class="highlight_red">Before you init zTree, set treeNode.isHidden = true, and you can hide the node.</li>
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<li><p>Hide or show the nodes:<br/><br/>
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Try: [ <a id="hideNodesBtn" href="#" onclick="return false;">Hide the nodes which be selected</a> ]<br/>
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[ <a id="showNodesBtn" href="#" onclick="return false;">Show all of the nodes which be hidden</a> ]<br/><br/>
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<ul id="log" class="log" style="height:65px;">
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<li>Total hidden nodes ('isHidden' is true): <span id="hiddenCount" class="highlight_red"></span> 个</li>
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<li>After hide nodes, you can see the 'isFirstNode' and 'isLastNode' attributes on the nodes which still be shown.</li>
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</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>3、Other explanation</h2>
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<ul class="list">
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<li>Hide nodes will effect the 'isFirstNode' and 'isLastNode' attributes, but will not effect the 'getPreNode()' and 'getNextNode()' method.</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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