// Copyright 2004-2005, FreeHEP.
   package hep.wired.heprep.interaction;
   
   import java.awt.*;
   import java.awt.event.*;
   import java.awt.geom.*;
   import javax.swing.*;
   
   import org.freehep.application.Application;
  
  import hep.wired.interaction.DefaultInteractionHandler;
  import hep.wired.services.GraphicsPanel;
  import hep.wired.services.RecordPlot;
  import hep.wired.image.WiredBaseImage;
  
  import hep.wired.heprep.plugin.WiredPlugin;
  
  /***
   *
   * @author Mark Donszelmann
   * @version $Id: TreeSelection.java 687 2005-03-14 08:04:46Z duns $
   */
  public class TreeSelection extends RoutingInteractionHandler {
  
      private static TreeSelection instance;
  
      private TreeSelection() {
          super("Visibility Tree");
          add(DefaultInteractionHandler.getInstance());
      }
      
      public static TreeSelection getInstance() {
          if (instance == null) {
              instance = new TreeSelection();
          }
          return instance;
      }
      
      public Icon getIcon(int size) {
          return WiredBaseImage.getIcon("Tree%w", size);
      }    
  
      public String getDescription() {
          return "Selection of visibility of types.";
      }
  
      public Component getControl() {
          return WiredPlugin.getPlugin().getTreePanel();       
      }
  
      public String toString() {
          return "TreeSelection";
      }
  }