Java tutorial
/* Copyright (C) 2010-2014 Modeling Virtual Environments and Simulation (MOVES) Institute at the Naval Postgraduate School (NPS) http://www.MovesInstitute.org and http://www.nps.edu This file is part of Mmowgli. Mmowgli 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 3 of the License, or any later version. Mmowgli 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 Mmowgli in the form of a file named COPYING. If not, see <http://www.gnu.org/licenses/> */ package edu.nps.moves.mmowgliMobile; import com.vaadin.server.UIClassSelectionEvent; import com.vaadin.server.UIProvider; import com.vaadin.ui.UI; /** * MmowgliMobileUIProvider.java Created on Jan 30, 2014 * * MOVES Institute Naval Postgraduate School, Monterey, CA, USA www.nps.edu * * @author Mike Bailey, jmbailey@nps.edu * @version $Id$ */ public class MmowgliMobileUIProvider extends UIProvider { private static final long serialVersionUID = -8081133333677248591L; @Override public Class<? extends UI> getUIClass(UIClassSelectionEvent event) { String userAgent = event.getRequest().getHeader("user-agent").toLowerCase(); // todo test for screen siz if (userAgent.contains("webkit") || userAgent.contains("firefox") || userAgent.contains("msie 1") || userAgent.contains("trident/7")) { return MmowgliMobileUI.class; } else { return MmowgliMobileFallbackUI.class; } } }