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   package net.mlw.util.swing;
   
   import java.util.Enumeration;
   
   import javax.swing.JComponent;
   import javax.swing.tree.DefaultMutableTreeNode;
   
   import net.mlw.fball.gui.AppContext;
   import net.mlw.fball.gui.events.StateChangedEvent;
  
  public class CheckTreeNode extends DefaultMutableTreeNode
  {
     protected String name;
     protected boolean selected = false;
     protected boolean propagate = true;
     protected JComponent component;
  
     public CheckTreeNode(String name, Object data)
     {
        super(data);
        this.name = name;
     }
  
     public boolean isSelected()
     {
        return selected;
     }
  
     public void setSelected(boolean selected)
     {
        this.selected = selected;
        AppContext.getEventListenerGroup().onEvent(new StateChangedEvent("loader", this));
        if (propagate)
           propagateSelected(selected);
     }
  
     public void propagateSelected(boolean selected)
     {
        Enumeration enum = children();
        while (enum.hasMoreElements())
        {
           CheckTreeNode node = (CheckTreeNode) enum.nextElement();
           node.setSelected(selected);
        }
     }
  
     public void setUserObject(Object obj)
     {
        if (obj == this)
           return;
        super.setUserObject(obj);
     }
     /***
      * @return Returns the name.
      */
     public String getName()
     {
        return name;
     }
  
     /***
      * @return Returns the component.
      */
     public JComponent getComponent()
     {
        return component;
     }
  
  }