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 org.opencms.ui.CmsVaadinUtils; import org.opencms.ui.apps.A_CmsWorkplaceApp.NavEntry; import org.opencms.ui.apps.CmsDefaultAppButtonProvider; import com.vaadin.ui.Button; import com.vaadin.ui.Component; import com.vaadin.ui.CssLayout; import com.vaadin.ui.Panel; /** * The standard workplace tool layout.<p> */ public class CmsToolLayout extends CssLayout { /** The serial version id. */ private static final long serialVersionUID = 2195018534066531670L; /** The main panel. */ private Panel m_main; /** The sub navigation. */ private CssLayout m_subNav; /** * Constructor.<p> */ public CmsToolLayout() { CmsVaadinUtils.readAndLocalizeDesign(this, null, null); } /** * Adds a sub navigation entry.<p> * * @param navEntry the entry to add * * @return the entry button component */ public Button addSubNavEntry(final NavEntry navEntry) { Button button = CmsDefaultAppButtonProvider.createIconButton(navEntry.getName(), navEntry.getDescription(), navEntry.getIcon()); m_subNav.addComponent(button); return button; } /** * Clears the sub navigation.<p> */ public void clearSubNav() { m_subNav.removeAllComponents(); } /** * Sets the main component.<p> * * @param component the main component */ public void setMainContent(Component component) { component.addStyleName("borderless"); m_main.setContent(component); } /** * Sets the height of the main panel to 100% to allow for scrollable children.<p> * If not set, the height of the main panel will adjust to it's content.<p> * * @param full <code>true</code> to set the height to 100% */ public void setMainHeightFull(boolean full) { if (full) { m_main.setHeight("100%"); } else { m_main.setHeightUndefined(); } } /** * Shows or hides the sub navigation.<p> * * @param visible <code>true</code> to show the sub navigation */ public void setSubNavVisible(boolean visible) { m_subNav.setVisible(visible); if (visible) { removeStyleName("o-tools-subnav-hidden"); } else { addStyleName("o-tools-subnav-hidden"); } } }