package
{
import mx.controls.treeClasses.ITreeDataDescriptor;
import mx.collections.ICollectionView;
import mx.collections.ArrayCollection;
public class FileSystemTreeDataDescriptor implements ITreeDataDescriptor
{
public function getData(node:Object, model:Object=null):Object
{
return node;
}
public function hasChildren(node:Object, model:Object=null):Boolean
{
return node is FolderNode;
}
public function addChildAt(parent:Object, newChild:Object, index:int, model:Object=null):Boolean
{
return false;
}
public function isBranch(node:Object, model:Object=null):Boolean
{
return !(node is FileNode) && hasChildren(node);
}
public function removeChildAt(parent:Object, child:Object, index:int, model:Object=null):Boolean
{
return false;
}
public function getChildren(node:Object, model:Object=null):ICollectionView
{
return FolderNode(node).Items;
}
}
}