code: public void addGridDetail()
      {
          GridBagLayout gridbag = new GridBagLayout();
          GridBagConstraints c = new GridBagConstraints();
          m_panelGrid.setLayout(gridbag);
  
          this.addGridDetailItems(this.getModel(), gridbag, c);
      }
docs: Read through the table model and add add the items to the grid panel.