demo/sample-multi-dnd5.html
<!DOCTYPE html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<title>Test D'n'D - Fancytree</title>
<script src="../lib/jquery.js"></script>
<!--
<script src="../src/jquery-ui-dependencies/jquery.fancytree.ui-deps.js"></script>
<script src="//code.jquery.com/jquery-3.6.0.min.js"></script>
<script src="//code.jquery.com/ui/1.13.0/jquery-ui.min.js"></script>
-->
<link href="../src/skin-win8/ui.fancytree.css" rel="stylesheet">
<script src="../src/jquery-ui-dependencies/jquery.fancytree.ui-deps.js"></script>
<script src="../src/jquery.fancytree.js"></script>
<script src="../src/jquery.fancytree.dnd5.js"></script>
<script src="../src/jquery.fancytree.multi.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="../demo/sample.css" rel="stylesheet">
<script src="../demo/sample.js"></script>
<!-- End_Exclude -->
<style type="text/css">
.fancytree-drag-source {
font-style: oblique;
}
/* .fancytree-drag-source.fancytree-drag-remove {
opacity: 0.5;
} */
/* Prevent scrolling while DND */
/*
ul.fancytree-container {
height: 200px;
overflow: auto;
}
*/
</style>
<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: ["dnd5", "multi"],
checkbox: true,
// debugLevel: 1,
source: {
url: "ajax-tree-products.json"
},
activate: function(event, data) {
},
lazyLoad: function(event, data) {
data.result = {url: "ajax-sub2.json"}
},
dnd5: {
preventVoidMoves: true, // Prevent moving nodes 'before self', etc.
preventRecursion: true, // Prevent dropping nodes on own descendants
preventSameParent: false, // Prevent dropping nodes under the same direct parent
autoExpandMS: 1000,
multiSource: true, // drag all selected nodes (plus current node)
// focusOnClick: true,
// refreshPositions: true,
dragStart: function(node, data) {
// allow dragging `node`:
data.effectAllowed = "all";
data.dropEffect = data.dropEffectSuggested; //"link";
// data.dropEffect = "move";
return true;
},
// dragDrag: function(node, data) {
// data.node.info("dragDrag", data);
// data.dropEffect = "copy";
// return true;
// },
dragEnter: function(node, data) {
data.node.info("dragEnter", data);
// data.dropEffect = "link";
return true;
},
dragOver: function(node, data) {
// data.node.info("dragOver", data);
data.dropEffect = data.dropEffectSuggested; //"link";
return true;
},
dragEnd: function(node, data) {
data.node.info("dragEnd", data);
},
dragDrop: function(node, data) {
// This function MUST be defined to enable dropping of items on the tree.
//
// The source data is provided in several formats:
// `data.otherNode` (null if it's not a FancytreeNode from the same page)
// `data.otherNodeData` (Json object; null if it's not a FancytreeNode)
// `data.dataTransfer.getData()`
//
// We may access some meta data to decide what to do:
// `data.hitMode` ("before", "after", or "over").
// `data.dropEffect`, `.effectAllowed`
// `data.originalEvent.shiftKey`, ...
//
// Example:
var sourceNodes = data.otherNodeList,
copyMode = data.dropEffect !== "move";
if( data.hitMode === "after" ){
// If node are inserted directly after tagrget node one-by-one,
// this would reverse them. So we compensate:
sourceNodes.reverse();
}
if( copyMode ) {
$.each(sourceNodes, function(i, o){
o.info("copy to " + node + ": " + data.hitMode);
o.copyTo(node, data.hitMode, function(n){
delete n.key;
n.selected = false;
n.title = "Copy of " + n.title;
});
});
} else {
$.each(sourceNodes, function(i, o){
o.info("move to " + node + ": " + data.hitMode);
o.moveTo(node, data.hitMode);
});
}
node.debug("drop", data);
node.setExpanded();
}
}
});
});
</script>
</head>
<body class="example">
<h1>Example: extended drag'n'drop sample</h1>
<div class="description">
This sample shows how to
<ul>
<li>implement drag'n'drop with multiple selected nodes
<li>allow modifier keys <kbd>Ctrl</kbd> or <kbd>Alt</kbd> to force copy
instead of move operations
</ul>
</div>
<div>
<label for="skinswitcher">Skin:</label> <select id="skinswitcher"></select>
</div>
<!-- Add a <table> element where the tree should appear: -->
<p class="description">
Standard tree:
</p>
<div id="tree" class="fancytree-checkbox-auto-hide">
</div>
<p class="droppable">
Droppable.
<input type="text">
</p>
<!-- 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>