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