How to use

isLeaf

method

in

jadex.base.gui.asynctree.ITreeNode

/**
 * Test if the node is a leaf.
 */
public boolean isLeaf(Object node)
{
  return ((ITreeNode) node).isLeaf();
}

/**
 *  Create transferable on drag start.
 */
protected Transferable createTransferable(JComponent c)
{
  Transferable ret = null;
  
  JTree tree = (JTree)c;
  TreePath path = tree.getSelectionPath();
  Object o = path!=null ? path.getLastPathComponent() : null;
  if(o instanceof IFileNode && (((ITreeNode)o).isLeaf() || !isRealDirectory((IFileNode)o)))
  {
    ret = new NodesTransferable(new TransferInfo(FileTransferServiceViewerPanel.this));
  }
  
  return ret;
}

/**
 *  Create transferable on drag start.
 */
protected Transferable createTransferable(JComponent c)
{
  Transferable ret = null;
  
  JTree tree = (JTree)c;
  TreePath path = tree.getSelectionPath();
  Object o = path!=null ? path.getLastPathComponent() : null;
  if(o instanceof IFileNode && (((ITreeNode)o).isLeaf() || !isRealDirectory((IFileNode)o)))
  {
    ret = new NodesTransferable(new TransferInfo(DeploymentServiceViewerPanel.this));
  }
  
  return ret;
}