Java tutorial
/* * This library is part of OpenCms - * the Open Source Content Management System * * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com) * * 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. * * For further information about Alkacon Software, please see the * company website: http://www.alkacon.com * * For further information about OpenCms, please see the * project website: http://www.opencms.org * * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ package org.opencms.ui.components; import com.vaadin.ui.DragAndDropWrapper; import com.vaadin.ui.HorizontalLayout; /** * Wrapper for horizontal layouts to be used as a drag and drop target.<p> */ public class CmsWrappedHorizontalLayout extends DragAndDropWrapper { /** The serial version id. */ private static final long serialVersionUID = -2650795354834132958L; /** * Constructor.<p> */ public CmsWrappedHorizontalLayout() { super(new HorizontalLayout()); } /** * Returns the wrapped layout.<p> * * @return the wrapped layout */ public HorizontalLayout getWrappedLayout() { return (HorizontalLayout) getCompositionRoot(); } }