Java tutorial
/* * $Id: WindowUtils.java,v 1.16 2009/05/25 16:37:52 kschaefe Exp $ * * Copyright 2004 Sun Microsystems, Inc., 4150 Network Circle, * Santa Clara, California 95054, U.S.A. All rights reserved. * * This library 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 2.1 of the License, or (at your option) any later version. * * This library 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ import java.awt.Component; import java.awt.Container; import java.util.ArrayList; import java.util.List; /** * Encapsulates various utilities for windows (ie: <code>Frame</code> and * <code>Dialog</code> objects and descendants, in particular). * * @author Richard Bair */ public class Utils { public static List<Component> getAllComponents(final Container c) { Component[] comps = c.getComponents(); List<Component> compList = new ArrayList<Component>(); for (Component comp : comps) { compList.add(comp); if (comp instanceof Container) { compList.addAll(getAllComponents((Container) comp)); } } return compList; } }