docs: public void addScreenButtons(Container parent)
      {
          GridBagLayout gridbag = (GridBagLayout)this.getScreenLayout();
          GridBagConstraints c = this.getGBConstraints();
          c.gridheight = GridBagConstraints.REMAINDER; // end row
          c.anchor = GridBagConstraints.NORTH;
          c.gridwidth = 1; // end column
          ImageIcon icon = BaseApplet.getSharedInstance().loadImageIcon(Constants.SUBMIT);
          JButton button = new JButton(Constants.SUBMIT, icon);
          button.setOpaque(false);
          button.setName(Constants.SUBMIT);
          gridbag.setConstraints(button, c);
          parent.add(button);
          button.addActionListener(this);
          c.gridx = 3;                            // Column 1
          c.gridheight = GridBagConstraints.REMAINDER; // end row
          c.anchor = GridBagConstraints.NORTH;
          icon = BaseApplet.getSharedInstance().loadImageIcon(Constants.RESET);
          button = new JButton(Constants.RESET, icon);
          button.setOpaque(false);
          button.setName(Constants.RESET);
          gridbag.setConstraints(button, c);
          parent.add(button);
          c.gridheight = 1; //Set back
          button.addActionListener(this);
      }