trying no radio

assignments/a3/src/main/java/Controls.java

@@ -13,23 +13,19 @@ import javax.swing.JFileChooser;
 public class Controls extends JPanel implements Observer, Serializable
 {
   private Model model;
-  private JRadioButton grid;
-  private JRadioButton list;
+  private JButton grid;
+  private JButton list;
   private class customListener implements ActionListener
   {
     public void actionPerformed(ActionEvent e)
     {
       if (e.getSource() == grid)
       {
-        grid.setSelected(true);
-        list.setSelected(false);
         model.switchLayout(true);
         grid.setIcon(lightGridIcon);
       }
       else
       {
-        list.setSelected(true);
-        grid.setSelected(false);
         model.switchLayout(false);
         list.setIcon(lightListIcon);
       }
@@ -198,7 +194,6 @@ public class Controls extends JPanel implements Observer, Serializable
   }
   private customListener customlistener;
   private superListener superlistener;
-  private ButtonGroup layouts;
   private ButtonGroup stars;
   private Image emptyStarImg;
   private Image fullStarImg;
@@ -282,18 +277,12 @@ public class Controls extends JPanel implements Observer, Serializable
     this.listIcon = new ImageIcon(listImg);
     this.folderIcon = new ImageIcon(folderImg);
     
-    this.grid = new JRadioButton(gridIcon, true);
+    this.grid = new JButton(gridIcon);
     grid.addActionListener(customlistener);
     
-    this.list = new JRadioButton(lightListIcon, false);
+    this.list = new JButton(lightListIcon);
     list.addActionListener(customlistener);
     
-    this.layouts = new ButtonGroup();
-    layouts.add(grid);
-    layouts.add(list);
-    grid.setSelected(true);
-    list.setSelected(false);
-    
     this.fileChooser = new JFileChooser();
     this.fileButton = new JButton(folderIcon);
     fileButton.addActionListener(new ActionListener()