Java tutorial
/** * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License, Version 1.0 only * (the "License"). You may not use this file except in compliance * with the License. * * You can obtain a copy of the license at license/ESCIDOC.LICENSE * or https://www.escidoc.org/license/ESCIDOC.LICENSE . * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at license/ESCIDOC.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END * * * * Copyright 2011 Fachinformationszentrum Karlsruhe Gesellschaft * fuer wissenschaftlich-technische Information mbH and Max-Planck- * Gesellschaft zur Foerderung der Wissenschaft e.V. * All rights reserved. Use is subject to license terms. */ package de.escidoc.admintool.view.admintask; import com.google.common.base.Preconditions; import com.vaadin.ui.CssLayout; import com.vaadin.ui.CustomComponent; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.Window; import de.escidoc.admintool.service.ServiceContainer; import de.escidoc.admintool.view.ViewConstants; public abstract class AbstractAdminTaskView extends CustomComponent { private static final long serialVersionUID = 2712816510873244813L; protected ServiceContainer services; protected final Window mainWindow; final VerticalLayout mainLayout = new VerticalLayout(); protected final CssLayout cssLayout = new CssLayout(); public AbstractAdminTaskView(final ServiceContainer services, final Window mainWindow) { Preconditions.checkNotNull(services, "services is null: %s", services); Preconditions.checkNotNull(mainWindow, "mainWindow is null: %s", mainWindow); this.services = services; this.mainWindow = mainWindow; init(); } private void init() { setCompositionRoot(mainLayout); cssLayout.setHeight(100, UNITS_PERCENTAGE); cssLayout.setMargin(true); cssLayout.setWidth(ViewConstants._100_PERCENT); mainLayout.addComponent(cssLayout); final HorizontalLayout texts = new HorizontalLayout(); texts.setSpacing(true); texts.setWidth(ViewConstants._100_PERCENT); texts.setMargin(false, false, true, false); cssLayout.addComponent(texts); } public abstract void addView(); }