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1   // Copyright 2004, FreeHEP.
2   package hep.wired.util;
3   
4   import java.awt.*;
5   import javax.swing.*;
6   
7   /***
8    *
9    * @author Mark Donszelmann
10   * @version $Id: InteractionToolBar.java 329 2004-07-14 23:45:58Z duns $
11   */
12  public class InteractionToolBar extends JToolBar {
13  
14      private static ButtonGroup group = new ButtonGroup();
15  
16      protected void addImpl(Component comp, Object constraints, int index) {
17          super.addImpl(comp, constraints, index);
18          if (comp instanceof JToggleButton) {
19              group.add((JToggleButton)comp);
20          }
21      } 
22  }