Java tutorial
//package com.java2s; /*====================================================================== * * This file is part of TraceBook. * * TraceBook is free software: you can redistribute it and/or modify it * under the terms of the GNU Lesser General Public License as published * by the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * TraceBook 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with TraceBook. If not, see * <http://www.gnu.org/licenses/>. * =====================================================================*/ import android.app.Activity; public class Main { /** * This method sets the theme for the activity. * * @param activity * context of the application */ public static void setTheme(Activity activity) { activity.setTheme(android.R.style.Theme_Black); } }