!7

p-substance {
  final JTable table = showTable(ll(
    litorderedmap("Hello" := "World", "How" := "Good"),
    litorderedmap("Hello" := "Boys", "How" := "Whatever")));
  
  TransferHandler th = new TransferHandler {
    @Override
    public int getSourceActions(JComponent c) {
      return COPY;
    }

    @Override
    protected Transferable createTransferable(JComponent c) {
      print("Row/Column: " + table.getSelectedRow() + " / " + table.getSelectedColumn());
      O o = selectedTableCell(table);
      print("Value: " + o);
      return new StringSelection(str(o));
    }
  };
  
  tableEnableDrag(table, th);
}

svoid tableEnableDrag(final JTable table, TransferHandler th) {
  table.setDragEnabled(true);
  table.setTransferHandler(th);
  table.addMouseListener(new MouseAdapter {
    @Override
    public void mousePressed(MouseEvent e) {
      table.getTransferHandler().exportAsDrag(table, e, TransferHandler.COPY);
    }
  });
}