@ztree/ztree_v3
Version:
zTree is a multi-functional 'tree plug-ins.' based on jQuery. The main advantages of zTree includes excellent performance, flexible configuration, and the combination of multiple functions.
253 lines (242 loc) • 9.06 kB
HTML
<HTML>
<HEAD>
<TITLE> ZTREE DEMO - drag with other DOM</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 MoveTest = {
errorMsg: "Error!...Please drag it to the correct category!",
curTarget: null,
curTmpTarget: null,
noSel: function() {
try {
window.getSelection ? window.getSelection().removeAllRanges() : document.selection.empty();
} catch(e){}
},
dragTree2Dom: function(treeId, treeNodes) {
return !treeNodes[0].isParent;
},
prevTree: function(treeId, treeNodes, targetNode) {
return !targetNode.isParent && targetNode.parentTId == treeNodes[0].parentTId;
},
nextTree: function(treeId, treeNodes, targetNode) {
return !targetNode.isParent && targetNode.parentTId == treeNodes[0].parentTId;
},
innerTree: function(treeId, treeNodes, targetNode) {
return targetNode!=null && targetNode.isParent && targetNode.tId == treeNodes[0].parentTId;
},
dragMove: function(e, treeId, treeNodes) {
var p = null, pId = 'dom_' + treeNodes[0].pId;
if (e.target.id == pId) {
p = $(e.target);
} else {
p = $(e.target).parent('#' + pId);
if (!p.get(0)) {
p = null;
}
}
$('.domBtnDiv .active').removeClass('active');
if (p) {
p.addClass('active');
}
},
dropTree2Dom: function(e, treeId, treeNodes, targetNode, moveType) {
var domId = "dom_" + treeNodes[0].getParentNode().id;
if (moveType == null && (domId == e.target.id || $(e.target).parents("#" + domId).length > 0)) {
var zTree = $.fn.zTree.getZTreeObj("treeDemo");
zTree.removeNode(treeNodes[0]);
var newDom = $("span[domId=" + treeNodes[0].id + "]");
if (newDom.length > 0) {
newDom.removeClass("domBtn_Disabled");
newDom.addClass("domBtn");
} else {
$("#" + domId).append("<span class='domBtn' domId='" + treeNodes[0].id + "'>" + treeNodes[0].name + "</span>");
}
MoveTest.updateType();
} else if ( $(e.target).parents(".domBtnDiv").length > 0) {
alert(MoveTest.errorMsg);
}
},
dom2Tree: function(e, treeId, treeNode) {
var target = MoveTest.curTarget, tmpTarget = MoveTest.curTmpTarget;
if (!target) return;
var zTree = $.fn.zTree.getZTreeObj("treeDemo"), parentNode;
if (treeNode != null && treeNode.isParent && "dom_" + treeNode.id == target.parent().attr("id")) {
parentNode = treeNode;
} else if (treeNode != null && !treeNode.isParent && "dom_" + treeNode.getParentNode().id == target.parent().attr("id")) {
parentNode = treeNode.getParentNode();
}
if (tmpTarget) tmpTarget.remove();
if (!!parentNode) {
var nodes = zTree.addNodes(parentNode, {id:target.attr("domId"), name: target.text()});
zTree.selectNode(nodes[0]);
} else {
target.removeClass("domBtn_Disabled");
target.addClass("domBtn");
alert(MoveTest.errorMsg);
}
MoveTest.updateType();
MoveTest.curTarget = null;
MoveTest.curTmpTarget = null;
},
updateType: function() {
var zTree = $.fn.zTree.getZTreeObj("treeDemo"),
nodes = zTree.getNodes();
for (var i=0, l=nodes.length; i<l; i++) {
var num = nodes[i].children ? nodes[i].children.length : 0;
nodes[i].name = nodes[i].name.replace(/ \(.*\)/gi, "") + " (" + num + ")";
zTree.updateNode(nodes[i]);
}
},
bindDom: function() {
$(".domBtnDiv").bind("mousedown", MoveTest.bindMouseDown);
},
bindMouseDown: function(e) {
var target = e.target;
if (target!=null && target.className=="domBtn") {
var doc = $(document), target = $(target),
docScrollTop = doc.scrollTop(),
docScrollLeft = doc.scrollLeft();
target.addClass("domBtn_Disabled");
target.removeClass("domBtn");
curDom = $("<span class='dom_tmp domBtn'>" + target.text() + "</span>");
curDom.appendTo("body");
curDom.css({
"top": (e.clientY + docScrollTop + 3) + "px",
"left": (e.clientX + docScrollLeft + 3) + "px"
});
MoveTest.curTarget = target;
MoveTest.curTmpTarget = curDom;
doc.bind("mousemove", MoveTest.bindMouseMove);
doc.bind("mouseup", MoveTest.bindMouseUp);
doc.bind("selectstart", MoveTest.docSelect);
}
if(e.preventDefault) {
e.preventDefault();
}
},
bindMouseMove: function(e) {
MoveTest.noSel();
var doc = $(document),
docScrollTop = doc.scrollTop(),
docScrollLeft = doc.scrollLeft(),
tmpTarget = MoveTest.curTmpTarget;
if (tmpTarget) {
tmpTarget.css({
"top": (e.clientY + docScrollTop + 3) + "px",
"left": (e.clientX + docScrollLeft + 3) + "px"
});
}
return false;
},
bindMouseUp: function(e) {
var doc = $(document);
doc.unbind("mousemove", MoveTest.bindMouseMove);
doc.unbind("mouseup", MoveTest.bindMouseUp);
doc.unbind("selectstart", MoveTest.docSelect);
var target = MoveTest.curTarget, tmpTarget = MoveTest.curTmpTarget;
if (tmpTarget) tmpTarget.remove();
if ($(e.target).parents("#treeDemo").length == 0) {
if (target) {
target.removeClass("domBtn_Disabled");
target.addClass("domBtn");
}
MoveTest.curTarget = null;
MoveTest.curTmpTarget = null;
}
},
bindSelect: function() {
return false;
}
};
var setting = {
edit: {
enable: true,
showRemoveBtn: false,
showRenameBtn: false,
drag: {
prev: MoveTest.prevTree,
next: MoveTest.nextTree,
inner: MoveTest.innerTree
}
},
data: {
keep: {
parent: true,
leaf: true
},
simpleData: {
enable: true
}
},
callback: {
beforeDrag: MoveTest.dragTree2Dom,
onDrop: MoveTest.dropTree2Dom,
onDragMove: MoveTest.dragMove,
onMouseUp: MoveTest.dom2Tree
},
view: {
selectedMulti: false
}
};
var zNodes =[
{ id:1, pId:0, name:"PLANT", isParent: true, open:true},
{ id:2, pId:0, name:"ANIMAL", isParent: true, open:true},
{ id:20, pId:2, name:"Elephant"},
{ id:29, pId:2, name:"Shark"},
{ id:10, pId:1, name:"Cabbage"},
{ id:19, pId:1, name:"Tomato"}
];
$(document).ready(function(){
$.fn.zTree.init($("#treeDemo"), setting, zNodes);
MoveTest.updateType();
MoveTest.bindDom();
});
//-->
</SCRIPT>
<style type="text/css">
.dom_line {margin:2px;border-bottom:1px gray dotted;height:1px}
.domBtnDiv {display:block;padding:2px;border:1px gray dotted;background-color:powderblue}
.categoryDiv {display:inline-block; width:335px}
.domBtn {display:inline-block;cursor:pointer;padding:2px;margin:2px 10px;border:1px gray solid;background-color:#FFE6B0}
.domBtn_Disabled {display:inline-block;cursor:default;padding:2px;margin:2px 10px;border:1px gray solid;background-color:#DFDFDF;color:#999999}
.dom_tmp {position:absolute;font-size:12px;}
.active {background-color: #93C3CF}
</style>
</HEAD>
<BODY>
<h1>Drag With Other DOMs</h1>
<h6>[ File Path: super/dragWithOther.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>Explanation of implementation method</h2>
<ul class="list">
<li>zTree v3.2 modified the event object in onDrag/onDrop; v3.5.16 add the onDragMove callback, thus the nodes can be draged to other DOMs easily.</li>
<li class="highlight_red">To drag other DOMS to zTree, you need to build the drag codes by yourself.</li>
<li class="highlight_red">This is just a simple Demo. If you need more features, please build more complicated codes.</li>
</ul>
</li>
<li class="title"><h2>Please drag and drop the following content to the tree node</h2>
<div class="domBtnDiv">
<div id="dom_1" class="categoryDiv"><span class="domBtn" domId="11">Tree</span><span class="domBtn" domId="12">Grass</span><span class="domBtn" domId="13">Flower</span></div>
<div class="dom_line"></div>
<div id="dom_2" class="categoryDiv"><span class="domBtn" domId="21">Tiger</span><span class="domBtn" domId="22">Bear</span><span class="domBtn" domId="23">Lion</span></div>
</div>
<span class="highlight_red">You can drag the nodes of level 2 to the above layer.</span>
</li>
</ul>
</div>
</div>
</BODY>
</HTML>