Comments (1)
You can override
onDragEnter: function(node, sourceNode) {
/** sourceNode may be null for non-fancytree droppables.
* Return false to disallow dropping on node. In this case
* onDragOver and onDragLeave 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 !== sourceNode.parent){
return false;
}
// Don't allow dropping *over* a node (would create a child)
return ["before", "after"];
*/
return true;
},
from fancytree.
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from fancytree.