<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - beforeClick / onClick</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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data: {
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key: {
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title:"t"
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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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callback: {
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beforeClick: beforeClick,
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onClick: onClick
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"ordinary parent", t:"I am ordinary, just click on me", open:true},
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{ id:11, pId:1, name:"leaf node 1-1", t:"I am ordinary, just click on me"},
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{ id:12, pId:1, name:"leaf node 1-2", t:"I am ordinary, just click on me"},
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{ id:13, pId:1, name:"leaf node 1-3", t:"I am ordinary, just click on me"},
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{ id:2, pId:0, name:"strong parent", t:"You can click on me, but you can not click on the sub-node!", open:true},
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{ id:21, pId:2, name:"leaf node 2-1", t:"You can't click on me..", click:false},
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{ id:22, pId:2, name:"leaf node 2-2", t:"You can't click on me..", click:false},
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{ id:23, pId:2, name:"leaf node 2-3", t:"You can't click on me..", click:false},
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{ id:3, pId:0, name:"weak parent", t:"You can't click on me, but you can click on the sub-node!", open:true, click:false },
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{ id:31, pId:3, name:"leaf node 3-1", t:"please click on me.."},
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{ id:32, pId:3, name:"leaf node 3-2", t:"please click on me.."},
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{ id:33, pId:3, name:"leaf node 3-3", t:"please click on me.."}
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];
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var log, className = "dark";
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function beforeClick(treeId, treeNode, clickFlag) {
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className = (className === "dark" ? "":"dark");
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showLog("[ "+getTime()+" beforeClick ] " + treeNode.name );
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return (treeNode.click != false);
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}
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function onClick(event, treeId, treeNode, clickFlag) {
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showLog("[ "+getTime()+" onClick ] clickFlag = " + clickFlag + " (" + (clickFlag===1 ? "single selected": (clickFlag===0 ? "<b>cancel selected</b>" : "<b>multi selected</b>")) + ")");
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}
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function showLog(str) {
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if (!log) log = $("#log");
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log.append("<li class='"+className+"'>"+str+"</li>");
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if(log.children("li").length > 8) {
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log.get(0).removeChild(log.children("li")[0]);
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}
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}
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function getTime() {
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var now= new Date(),
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h=now.getHours(),
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m=now.getMinutes(),
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s=now.getSeconds();
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return (h+":"+m+":"+s);
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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});
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//-->
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</SCRIPT>
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</HEAD>
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<BODY>
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<h1>Control of Click Node</h1>
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<h6>[ File Path: core/click.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, 'beforeClick / onClick' callback function</h2>
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<ul class="list">
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<li>Use 'beforeClick / onClick' callback function can be achieved with the click on the various functions. This simple demo shows how to monitor the click event.</li>
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<li><p><span class="highlight_red">Try pressing the <b>Ctrl</b> or <b>Cmd</b> key for multi-node selection and deselection.</span><br/>
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click log:<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, Explanation of setting</h2>
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<ul class="list">
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<li class="highlight_red">You need to set attributes about setting.callback.beforeClick and setting.callback.onClick, see the API documentation for more related contents.</li>
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</ul>
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</li>
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<li class="title"><h2>3, Explanation of treeNode</h2>
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<ul class="list">
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<li>No special requirements on the node data, the user can add custom attributes.</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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