jquery.fancytree
Version:
jQuery tree view / tree grid plugin with support for keyboard, inline editing, filtering, checkboxes, drag'n'drop, and lazy loading
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HTML
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<title>Fancytree - Example: Drag'n'drop</title>
<script src="//code.jquery.com/jquery-1.12.1.js"></script>
<script src="//code.jquery.com/ui/1.11.4/jquery-ui.js"></script>
<link href="../src/skin-win8/ui.fancytree.css" rel="stylesheet">
<script src="../src/jquery.fancytree.js"></script>
<script src="../src/jquery.fancytree.dnd.js"></script>
<script src="../src/jquery.fancytree.edit.js"></script>
<!-- Start_Exclude: This block is not part of the sample code -->
<link href="../lib/prettify.css" rel="stylesheet">
<script src="../lib/prettify.js"></script>
<link href="sample.css" rel="stylesheet">
<script src="sample.js"></script>
<!-- End_Exclude -->
<style type="text/css">
#draggableSample, #droppableSample {
height:100px;
padding:0.5em;
width:150px;
border:1px solid #AAAAAA;
}
#draggableSample {
background-color: silver;
color:#222222;
}
#droppableSample {
background-color: maroon;
color: white;
}
#droppableSample.drophover {
border: 1px solid green;
}
</style>
<!-- Add code to initialize the tree when the document is loaded: -->
<script type="text/javascript">
$(function(){
// Attach the fancytree widget to an existing <div id="tree"> element
// and pass the tree options as an argument to the fancytree() function:
$("#tree").fancytree({
extensions: ["dnd", "edit"],
// titlesTabbable: true,
source: {
url: "ajax-tree-fs.json"
},
dnd: {
autoExpandMS: 400,
focusOnClick: true,
preventVoidMoves: true, // Prevent dropping nodes 'before self', etc.
preventRecursiveMoves: true, // Prevent dropping nodes on own descendants
dragStart: function(node, data) {
/** This function MUST be defined to enable dragging for the tree.
* Return false to cancel dragging of node.
*/
return true;
},
dragEnter: function(node, data) {
/** data.otherNode may be null for non-fancytree droppables.
* Return false to disallow dropping on node. In this case
* dragOver and dragLeave are not called.
* Return 'over', 'before, or 'after' to force a hitMode.
* Return ['before', 'after'] to restrict available hitModes.
* Any other return value will calc the hitMode from the cursor position.
*/
// Prevent dropping a parent below another parent (only sort
// nodes under the same parent)
/* if(node.parent !== data.otherNode.parent){
return false;
}
// Don't allow dropping *over* a node (would create a child)
return ["before", "after"];
*/
return true;
},
dragDrop: function(node, data) {
/** This function MUST be defined to enable dropping of items on
* the tree.
*/
data.otherNode.moveTo(node, data.hitMode);
}
},
activate: function(event, data) {
// alert("activate " + data.node);
},
lazyLoad: function(event, data) {
data.result = {url: "ajax-sub2.json"}
}
});
});
</script>
</head>
<body class="example">
<h1>Example: 'dnd' extension</h1>
<div class="description">
<p>
jQuery UI based Drag-and-Drop support:
</p>
<ul>
<li>Support drag-and-drop of tree nodes (inside the same or between
different trees).</li>
<li>Behave like a standard jQuery UI draggable, i.e. allow
dropping of nodes on standard droppables.</li>
<li>Behave like a standard jQuery UI droppable, i.e. allow
dropping of standard draggables.</li>
</ul>
<p>
<b>Note:</b> Consider using the <a href="sample-ext-dnd5.html">
<i>native</i> drag-and-drop</a> extension instead.<br>
<b>Status:</b> production.
<b>Details:</b>
<a href="https://github.com/mar10/fancytree/wiki/ExtDnd"
target="_blank" class="external">ext-dnd</a>.
</p>
</div>
<div>
<label for="skinswitcher">Skin:</label> <select id="skinswitcher"></select>
</div>
<!-- Add a <table> element where the tree should appear: -->
<div id="tree">
</div>
<!-- Start_Exclude: This block is not part of the sample code -->
<hr>
<p class="sample-links no_code">
<a class="hideInsideFS" href="https://github.com/mar10/fancytree">jquery.fancytree.js project home</a>
<a class="hideOutsideFS" href="#">Link to this page</a>
<a class="hideInsideFS" href="index.html">Example Browser</a>
<a href="#" id="codeExample">View source code</a>
</p>
<pre id="sourceCode" class="prettyprint" style="display:none"></pre>
<!-- End_Exclude -->
</body>
</html>