210 lines
7.5 KiB
HTML
210 lines
7.5 KiB
HTML
<!DOCTYPE html>
|
||
<HTML>
|
||
<HEAD>
|
||
<TITLE> ZTREE DEMO - beforeDrag / onDrag / beforeDrop / onDrop</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 = {
|
||
edit: {
|
||
drag: {
|
||
autoExpandTrigger: true,
|
||
prev: dropPrev,
|
||
inner: dropInner,
|
||
next: dropNext
|
||
},
|
||
enable: true,
|
||
showRemoveBtn: false,
|
||
showRenameBtn: false
|
||
},
|
||
data: {
|
||
simpleData: {
|
||
enable: true
|
||
}
|
||
},
|
||
callback: {
|
||
beforeDrag: beforeDrag,
|
||
beforeDrop: beforeDrop,
|
||
beforeDragOpen: beforeDragOpen,
|
||
onDrag: onDrag,
|
||
onDrop: onDrop,
|
||
onExpand: onExpand
|
||
}
|
||
};
|
||
|
||
var zNodes =[
|
||
{ id:1, pId:0, name:"随意拖拽 1", open:true},
|
||
{ id:11, pId:1, name:"随意拖拽 1-1"},
|
||
{ id:12, pId:1, name:"随意拖拽 1-2"},
|
||
{ id:121, pId:12, name:"随意拖拽 1-2-1"},
|
||
{ id:122, pId:12, name:"随意拖拽 1-2-2"},
|
||
{ id:123, pId:12, name:"随意拖拽 1-2-3"},
|
||
{ id:13, pId:1, name:"禁止拖拽 1-3", open:true, drag:false},
|
||
{ id:131, pId:13, name:"禁止拖拽 1-3-1", drag:false},
|
||
{ id:132, pId:13, name:"禁止拖拽 1-3-2", drag:false},
|
||
{ id:132, pId:13, name:"禁止拖拽 1-3-3", drag:false},
|
||
{ id:2, pId:0, name:"禁止子节点移走 2", open:true, childOuter:false},
|
||
{ id:21, pId:2, name:"我不想成为父节点 2-1", dropInner:false},
|
||
{ id:22, pId:2, name:"我不要成为根节点 2-2", dropRoot:false},
|
||
{ id:23, pId:2, name:"拖拽试试看 2-3"},
|
||
{ id:3, pId:0, name:"禁止子节点排序/增加 3", open:true, childOrder:false, dropInner:false},
|
||
{ id:31, pId:3, name:"随意拖拽 3-1"},
|
||
{ id:32, pId:3, name:"随意拖拽 3-2"},
|
||
{ id:33, pId:3, name:"随意拖拽 3-3"}
|
||
];
|
||
|
||
function dropPrev(treeId, nodes, targetNode) {
|
||
var pNode = targetNode.getParentNode();
|
||
if (pNode && pNode.dropInner === false) {
|
||
return false;
|
||
} else {
|
||
for (var i=0,l=curDragNodes.length; i<l; i++) {
|
||
var curPNode = curDragNodes[i].getParentNode();
|
||
if (curPNode && curPNode !== targetNode.getParentNode() && curPNode.childOuter === false) {
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
function dropInner(treeId, nodes, targetNode) {
|
||
if (targetNode && targetNode.dropInner === false) {
|
||
return false;
|
||
} else {
|
||
for (var i=0,l=curDragNodes.length; i<l; i++) {
|
||
if (!targetNode && curDragNodes[i].dropRoot === false) {
|
||
return false;
|
||
} else if (curDragNodes[i].parentTId && curDragNodes[i].getParentNode() !== targetNode && curDragNodes[i].getParentNode().childOuter === false) {
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
function dropNext(treeId, nodes, targetNode) {
|
||
var pNode = targetNode.getParentNode();
|
||
if (pNode && pNode.dropInner === false) {
|
||
return false;
|
||
} else {
|
||
for (var i=0,l=curDragNodes.length; i<l; i++) {
|
||
var curPNode = curDragNodes[i].getParentNode();
|
||
if (curPNode && curPNode !== targetNode.getParentNode() && curPNode.childOuter === false) {
|
||
return false;
|
||
}
|
||
}
|
||
}
|
||
return true;
|
||
}
|
||
|
||
var log, className = "dark", curDragNodes, autoExpandNode;
|
||
function beforeDrag(treeId, treeNodes) {
|
||
className = (className === "dark" ? "":"dark");
|
||
showLog("[ "+getTime()+" beforeDrag ] drag: " + treeNodes.length + " nodes." );
|
||
for (var i=0,l=treeNodes.length; i<l; i++) {
|
||
if (treeNodes[i].drag === false) {
|
||
curDragNodes = null;
|
||
return false;
|
||
} else if (treeNodes[i].parentTId && treeNodes[i].getParentNode().childDrag === false) {
|
||
curDragNodes = null;
|
||
return false;
|
||
}
|
||
}
|
||
curDragNodes = treeNodes;
|
||
return true;
|
||
}
|
||
function beforeDragOpen(treeId, treeNode) {
|
||
autoExpandNode = treeNode;
|
||
return true;
|
||
}
|
||
function beforeDrop(treeId, treeNodes, targetNode, moveType, isCopy) {
|
||
className = (className === "dark" ? "":"dark");
|
||
showLog("[ "+getTime()+" beforeDrop ] moveType:" + moveType);
|
||
showLog("target: " + (targetNode ? targetNode.name : "root") + " -- is "+ (isCopy==null? "cancel" : isCopy ? "copy" : "move"));
|
||
return true;
|
||
}
|
||
function onDrag(event, treeId, treeNodes) {
|
||
className = (className === "dark" ? "":"dark");
|
||
showLog("[ "+getTime()+" onDrag ] drag: " + treeNodes.length + " nodes." );
|
||
}
|
||
function onDrop(event, treeId, treeNodes, targetNode, moveType, isCopy) {
|
||
className = (className === "dark" ? "":"dark");
|
||
showLog("[ "+getTime()+" onDrop ] moveType:" + moveType);
|
||
showLog("target: " + (targetNode ? targetNode.name : "root") + " -- is "+ (isCopy==null? "cancel" : isCopy ? "copy" : "move"))
|
||
}
|
||
function onExpand(event, treeId, treeNode) {
|
||
if (treeNode === autoExpandNode) {
|
||
className = (className === "dark" ? "":"dark");
|
||
showLog("[ "+getTime()+" onExpand ] " + treeNode.name);
|
||
}
|
||
}
|
||
|
||
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);
|
||
}
|
||
|
||
function setTrigger() {
|
||
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
|
||
zTree.setting.edit.drag.autoExpandTrigger = $("#callbackTrigger").attr("checked");
|
||
}
|
||
|
||
$(document).ready(function(){
|
||
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
|
||
$("#callbackTrigger").bind("change", {}, setTrigger);
|
||
});
|
||
//-->
|
||
</SCRIPT>
|
||
</HEAD>
|
||
|
||
<BODY>
|
||
<h1>拖拽节点高级控制</h1>
|
||
<h6>[ 文件路径: exedit/drag_super.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、beforeDrag / onDrag<br/> beforeDrop / onDrop 事件回调函数控制</h2>
|
||
<ul class="list">
|
||
<li>此 Demo 演示合理利用配置参数实现更加灵活、更加合理的拖拽规则，操作时可以对比"基本控制"的例子</li>
|
||
<li>此 Demo 默认 允许复制 / 移动</li>
|
||
<li class="highlight_red">此 Demo 中拖拽相对位置设置为 function，可以根据节点动态设定，从而可以放弃使用 beforeDrop 回调函数，拖拽时的效果会更好</li>
|
||
<li><p><span class="highlight_red">在对这些灵活的配置熟悉以后，相信你能够做出更加合理的拖拽规则！</span><br/>
|
||
<input type="checkbox" id="callbackTrigger" checked /> 拖拽节点时自动展开父节点是否触发 callback<br/>
|
||
drag / drop log:<br/>
|
||
<ul id="log" class="log"></ul></p></li>
|
||
</ul>
|
||
</li>
|
||
<li class="title"><h2>2、setting 配置信息说明</h2>
|
||
<ul class="list">
|
||
<li>同 "拖拽 节点 基本控制"</li>
|
||
</ul>
|
||
</li>
|
||
<li class="title"><h2>3、treeNode 节点数据说明</h2>
|
||
<ul class="list">
|
||
<li>同 "拖拽 节点 基本控制"</li>
|
||
</ul>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
</BODY>
|
||
</HTML> |