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172 lines
6.9 KiB
172 lines
6.9 KiB
<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - beforeCheck / onCheck</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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<!--
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<script type="text/javascript" src="../../../js/jquery.ztree.exedit.js"></script>
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-->
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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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selectedMulti: false
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},
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check: {
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enable: true
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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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beforeCheck: beforeCheck,
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onCheck: onCheck
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"can check 1", open:true},
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{ id:11, pId:1, name:"can check 1-1"},
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{ id:12, pId:1, name:"can check 1-2", open:true},
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{ id:121, pId:12, name:"can check 1-2-1"},
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{ id:122, pId:12, name:"can check 1-2-2"},
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{ id:2, pId:0, name:"can't check 2", open:true, doCheck:false},
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{ id:21, pId:2, name:"can't check 2-1", doCheck:false},
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{ id:22, pId:2, name:"can't check 2-2", checked:true, open:true, doCheck:false},
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{ id:221, pId:22, name:"can't chk 2-2-1", doCheck:false},
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{ id:222, pId:22, name:"can't chk 2-2-2", checked:true, doCheck:false},
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{ id:23, pId:2, name:"can't check 2-3", doCheck:false}
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];
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var code, log, className = "dark";
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function beforeCheck(treeId, treeNode) {
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className = (className === "dark" ? "":"dark");
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showLog("[ "+getTime()+" beforeCheck ] " + treeNode.name );
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return (treeNode.doCheck !== false);
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}
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function onCheck(e, treeId, treeNode) {
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showLog("[ "+getTime()+" onCheck ] " + treeNode.name );
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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 > 6) {
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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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function checkNode(e) {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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type = e.data.type,
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nodes = zTree.getSelectedNodes();
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if (type.indexOf("All")<0 && nodes.length == 0) {
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alert("Please select one node at first...");
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}
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if (type == "checkAllTrue") {
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zTree.checkAllNodes(true);
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} else if (type == "checkAllFalse") {
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zTree.checkAllNodes(false);
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} else {
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var callbackFlag = $("#callbackTrigger").attr("checked");
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for (var i=0, l=nodes.length; i<l; i++) {
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if (type == "checkTrue") {
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zTree.checkNode(nodes[i], true, false, callbackFlag);
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} else if (type == "checkFalse") {
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zTree.checkNode(nodes[i], false, false, callbackFlag);
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} else if (type == "toggle") {
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zTree.checkNode(nodes[i], null, false, callbackFlag);
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}else if (type == "checkTruePS") {
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zTree.checkNode(nodes[i], true, true, callbackFlag);
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} else if (type == "checkFalsePS") {
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zTree.checkNode(nodes[i], false, true, callbackFlag);
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} else if (type == "togglePS") {
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zTree.checkNode(nodes[i], null, true, callbackFlag);
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}
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}
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}
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}
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function setAutoTrigger(e) {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo");
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zTree.setting.check.autoCheckTrigger = $("#autoCallbackTrigger").attr("checked");
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$("#autoCheckTriggerValue").html(zTree.setting.check.autoCheckTrigger ? "true" : "false");
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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$("#checkTrue").bind("click", {type:"checkTrue"}, checkNode);
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$("#checkFalse").bind("click", {type:"checkFalse"}, checkNode);
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$("#toggle").bind("click", {type:"toggle"}, checkNode);
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$("#checkTruePS").bind("click", {type:"checkTruePS"}, checkNode);
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$("#checkFalsePS").bind("click", {type:"checkFalsePS"}, checkNode);
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$("#togglePS").bind("click", {type:"togglePS"}, checkNode);
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$("#checkAllTrue").bind("click", {type:"checkAllTrue"}, checkNode);
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$("#checkAllFalse").bind("click", {type:"checkAllFalse"}, checkNode);
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$("#autoCallbackTrigger").bind("change", {}, setAutoTrigger);
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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>Checkbox - zTree methods</h1>
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<h6>[ File Path: excheck/checkbox_fun.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, 'beforeCheck / onCheck' callback function</h2>
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<ul class="list">
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<li>Use 'beforeCheck / onCheck' callback function can control whether to allow changes to the node check state. This simple demo shows how to monitor the check event.</li>
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<li><p>By the way also demonstrates how to use the 'checkNode / checkAllNodes' method triggers 'beforeCheck / onCheck' callback, Try: <br/>
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<input type="checkbox" id="autoCallbackTrigger" /> setting.check.autoCheckTrigger: <span id="autoCheckTriggerValue">false</span><br/>
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<input type="checkbox" id="callbackTrigger" checked /> Whether trigger the callback when execution checkNode() method. <br/>
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Node --[ <a id="checkTrue" href="#" title="check..." onclick="return false;">check</a> ]
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[ <a id="checkFalse" href="#" title="uncheck..." onclick="return false;">uncheck</a> ]
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[ <a id="toggle" href="#" title="toggle..." onclick="return false;">toggle</a> ]<br/>
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Node (relationships) --[ <a id="checkTruePS" href="#" title="check(relationships)..." onclick="return false;">check</a> ]
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[ <a id="checkFalsePS" href="#" title="uncheck(maintain relationships)..." onclick="return false;">uncheck</a> ]
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[ <a id="togglePS" href="#" title="toggle..." onclick="return false;">toggle</a> ]<br/>
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All Nodes --[ <a id="checkAllTrue" href="#" title="check All!!" onclick="return false;">check</a> ]
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[ <a id="checkAllFalse" href="#" title="uncheck All!!" onclick="return false;">uncheck</a> ]</p>
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</li>
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<li><p><span class="highlight_red">How to use 'zTreeObj.checkNode / checkAllNodes' method, please see the API documentation.</span><br/>
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beforeCheck / onCheck log:<br/>
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<ul id="log" class="log" style="height:130px;"></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>Same as 'Checkbox Operation'</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>Same as 'Checkbox Operation'</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> |