windowsmenucommand.java

ErGo是一个很早的Java通用围棋服务器(IGS/NNGS)客户端程序。有全部源码和文档

package ergo.ui;

/// $Id: WindowsMenuCommand.java,v 1.2 1999/08/25 07:52:27 sigue Exp $

/*
 *  Copyright (C) 1999  Carl L. Gay and Antranig M. Basman.
 *  See the file copyright.txt, distributed with this software,
 *  for further information.
 */

import java.awt.Frame;
import java.awt.MenuShortcut;

/**
 * The WindowsMenuCommand interface is implemented by objects that can appear on
 * the Windows menu.  They appear in the order specified by menuPriority(),
 * with smaller numbers closest to the top of the menu.
 * @version $Revision: 1.2 $ - $Date: 1999/08/25 07:52:27 $
 */
public interface WindowsMenuCommand {

  /** The string to be displayed in the menu item.  If null, then this is just a separator. */
  String menuString ();

  /** Get a MenuShortcut object.  If null, no shortcut will be assigned. */
  MenuShortcut menuShortcut ();

  /** Priority of this command.  Lower numbers are higher in the menu. */
  int menuPriority ();

  /** Called when this command has been selected from the menu.
   * @param  Frame  The frame from which this command was selected.  May be null.
   */
  void menuSelect (Frame f);

  /** The class of window this command applies to.
   * If null, then this command applies to all window classes. */
  Class appliesTo ();

}