<!DOCTYPE html>
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<HTML>
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<HEAD>
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<TITLE> ZTREE DEMO - drag & drop</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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edit: {
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enable: true,
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showRemoveBtn: false,
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showRenameBtn: false
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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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beforeDrag: beforeDrag,
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beforeDrop: beforeDrop
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}
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};
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var zNodes =[
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{ id:1, pId:0, name:"can drag 1", open:true},
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{ id:11, pId:1, name:"can drag 1-1"},
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{ id:12, pId:1, name:"can drag 1-2", open:true},
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{ id:121, pId:12, name:"can drag 1-2-1"},
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{ id:122, pId:12, name:"can drag 1-2-2"},
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{ id:123, pId:12, name:"can drag 1-2-3"},
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{ id:13, pId:1, name:"can't drag 1-3", open:true, drag:false},
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{ id:131, pId:13, name:"can't drag 1-3-1", drag:false},
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{ id:132, pId:13, name:"can't drag 1-3-2", drag:false},
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{ id:133, pId:13, name:"can drag 1-3-3"},
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{ id:2, pId:0, name:"can drag 2", open:true},
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{ id:21, pId:2, name:"can drag 2-1"},
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{ id:22, pId:2, name:"can't drop 2-2", open:true, drop:false},
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{ id:221, pId:22, name:"can drag 2-2-1"},
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{ id:222, pId:22, name:"can drag 2-2-2"},
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{ id:223, pId:22, name:"can drag 2-2-3"},
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{ id:23, pId:2, name:"can drag 2-3"}
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];
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function beforeDrag(treeId, treeNodes) {
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for (var i=0,l=treeNodes.length; i<l; i++) {
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if (treeNodes[i].drag === false) {
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return false;
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}
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}
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return true;
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}
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function beforeDrop(treeId, treeNodes, targetNode, moveType) {
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return targetNode ? targetNode.drop !== false : true;
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}
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function setCheck() {
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var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
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isCopy = $("#copy").attr("checked"),
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isMove = $("#move").attr("checked"),
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prev = $("#prev").attr("checked"),
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inner = $("#inner").attr("checked"),
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next = $("#next").attr("checked");
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zTree.setting.edit.drag.isCopy = isCopy;
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zTree.setting.edit.drag.isMove = isMove;
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showCode(1, ['setting.edit.drag.isCopy = ' + isCopy, 'setting.edit.drag.isMove = ' + isMove]);
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zTree.setting.edit.drag.prev = prev;
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zTree.setting.edit.drag.inner = inner;
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zTree.setting.edit.drag.next = next;
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showCode(2, ['setting.edit.drag.prev = ' + prev, 'setting.edit.drag.inner = ' + inner, 'setting.edit.drag.next = ' + next]);
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}
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function showCode(id, str) {
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var code = $("#code" + id);
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code.empty();
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for (var i=0, l=str.length; i<l; i++) {
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code.append("<li>"+str[i]+"</li>");
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}
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}
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$(document).ready(function(){
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$.fn.zTree.init($("#treeDemo"), setting, zNodes);
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setCheck();
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$("#copy").bind("change", setCheck);
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$("#move").bind("change", setCheck);
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$("#prev").bind("change", setCheck);
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$("#inner").bind("change", setCheck);
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$("#next").bind("change", setCheck);
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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>Normal Drag Node Operation</h1>
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<h6>[ File Path: exedit/drag.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>This Demo only shows how to drag & drop nodes using the basic method and configure parameters.</li>
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<li class="highlight_red">1) Must set 'setting.edit' attributes, see the API documentation for more related contents.</li>
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<li class="highlight_red">2) If you want to use drag & drop callback, muse to set 'setting.callback.beforeDrag / onDrag / beforeDrop / onDrop' attributes, see the API documentation for more related contents.</li>
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<li><p>Basic settings:<br/>
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<input type="checkbox" id="copy" class="checkbox first" checked /><span>can Copy</span>
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<input type="checkbox" id="move" class="checkbox " checked /><span>can Move</span><br/>
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<ul id="code1" class="log" style="height:42px;"></ul></p>
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</li>
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<li><p>Position settings:<br/>
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<input type="checkbox" id="prev" class="checkbox first" checked /><span>prev</span>
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<input type="checkbox" id="inner" class="checkbox " checked /><span>inner</span>
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<input type="checkbox" id="next" class="checkbox " checked /><span>next</span><br/>
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<ul id="code2" class="log" style="height:65px;"></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 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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