/* XLogo4Schools - A Logo Interpreter specialized for use in schools, based on XLogo by Loic Le Coq * Copyright (C) 2013 Marko Zivkovic * * Contact Information: marko88zivkovic at gmail dot com * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the Free * Software Foundation; either version 2 of the License, or (at your option) * any later version. This program is distributed in the hope that it will be * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General * Public License for more details. You should have received a copy of the * GNU General Public License along with this program; if not, write to the Free * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, * MA 02110-1301, USA. * * * This Java source code belongs to XLogo4Schools, written by Marko Zivkovic * during his Bachelor thesis at the computer science department of ETH Zurich, * in the year 2013 and/or during future work. * * It is a reengineered version of XLogo written by Loic Le Coq, published * under the GPL License at http://xlogo.tuxfamily.org/ * * Contents of this file were entirely written by Marko Zivkovic */ package xlogo.kernel.userspace.context; public interface ContextSwitcher { public LogoContext getContext(); public void addContextSwitchListener(ContextSwitchListener listener); public void removeContextSwitchListener(ContextSwitchListener listener); public interface ContextSwitchListener { public void contextSwitched(LogoContext newContext); } }