bprocessor-commit

[rimestad <rim...@us...>]

Update of /cvsroot/bprocessor/gl/src/net/sourceforge/bprocessor/gl/view
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16125

Added Files:
	ViewFactory.java 
Log Message:
A factory that generates views

--- NEW FILE: ViewFactory.java ---
//---------------------------------------------------------------------------------
// $Id: ViewFactory.java,v 1.1 2005/07/26 12:44:58 rimestad Exp $
//
// Copyright (c) 2005      The BProcessor Team (http://bprocessor.sourceforge.net) 
// Released under the Lesser GNU Public License v2.1
//---------------------------------------------------------------------------------
package net.sourceforge.bprocessor.gl.view;

import net.sourceforge.bprocessor.kernel.notification.Notifier;

import org.apache.log4j.Logger;
/**
 * The View factory
 */
public class ViewFactory {
  /** The logger */
  private static Logger log = Logger.getLogger(ViewFactory.class);

  /** The 3D view*/
  private static View view3D;

  /** The XY view */ 
  private static View viewXY;

  /** The XZ view */
  private static View viewXZ;

  /** The YZ view*/
  private static View viewYZ;

  /** */
  private static ViewFactory factory; 

  /** 
   * Constructor 
   */
  private ViewFactory() {
    view3D = new View3D();
    viewXY = new ViewXY();
    viewXZ = new ViewXZ();
    viewYZ = new ViewYZ();

    Notifier n = Notifier.getInstance();
    n.addListener(view3D);
    n.addListener(viewXY);
    n.addListener(viewXZ);
    n.addListener(viewYZ);
  }

  /**
   * Get the factory
   * @return The factory
   */
  public static synchronized ViewFactory getFactory() {
    if (factory == null) {
      factory = new ViewFactory();
    }
    return factory;
  }

  /**
   * Get the default view
   * @return The view
   */
  public View getDefault() {
    return get(View.VIEW_3D);
  }

  /**
   * Get the i view
   * @param i the wanted view number
   * @return the view
   */
  public View get(int i) {
    if (i == View.VIEW_3D) {
      return view3D;
    } else if (i == View.VIEW_XZ) {
      return viewXZ;
    } else if (i == View.VIEW_XY) {
      return viewXY;
    } else if (i == View.VIEW_YZ) {
      return viewYZ;
    } else {
      log.error("[get] no such view " + i);
      return null;
    }
  }
}