import java.awt.*;

public class ControlPanel extends Panel {

private List list;
private Label lstate;
private TextArea  tstate;
private Button reveal, clear, reset;
private Font list_font = new Font("TimesRoman", Font.BOLD, 14);
private Font state_font = new Font("Helvetica", Font.BOLD, 14);
private Font button_font = new Font("TimesRoman",Font.BOLD, 14);

public ControlPanel(List _list, Button _clear, Button _reveal, 
                    Button _reset, TextArea _tstate) {
   list = _list;
   list.setFont(list_font);

   reset = _reset;
   reset.setFont(button_font);

   reveal = _reveal;
   reveal.setFont(button_font);

   clear = _clear;
   clear.setFont(button_font);

   tstate = _tstate;
   tstate.setEditable(false);
   tstate.setFont(list_font);
   
   GridBagLayout gbl = new GridBagLayout();
   GridBagConstraints gbc = new GridBagConstraints();
   setLayout(gbl);

   gbc.fill = GridBagConstraints.BOTH;
   gbc.weightx = 100;
   gbc.weighty = 5;
   add(list,              this, gbl, gbc, 0, 0, 2, 1);
   add(reveal,            this, gbl, gbc, 0, 1, 1, 1);
   add(clear,             this, gbl, gbc, 1, 1, 1, 1);
   add(reset,             this, gbl, gbc, 0, 2, 2, 1);

   gbc.weighty = 100;
   add(tstate,            this, gbl, gbc, 0, 3, 2, 1);
}

private void add(Component c, Panel p, GridBagLayout gbl,
                 GridBagConstraints gbc, int x, int y, int w, int h) {
   gbc.gridx = x;
   gbc.gridy = y;
   gbc.gridwidth = w;
   gbc.gridheight = h;
   gbl.setConstraints(c, gbc);
   p.add(c);
}

}