Java tutorial
/** * This file Copyright (c) 2010-2015 Magnolia International * Ltd. (http://www.magnolia-cms.com). All rights reserved. * * * This file is dual-licensed under both the Magnolia * Network Agreement and the GNU General Public License. * You may elect to use one or the other of these licenses. * * This file is distributed in the hope that it will be * useful, but AS-IS and WITHOUT ANY WARRANTY; without even the * implied warranty of MERCHANTABILITY or FITNESS FOR A * PARTICULAR PURPOSE, TITLE, or NONINFRINGEMENT. * Redistribution, except as permitted by whichever of the GPL * or MNA you select, is prohibited. * * 1. For the GPL license (GPL), you can redistribute and/or * modify this file under the terms of the GNU General * Public License, Version 3, as published by the Free Software * Foundation. You should have received a copy of the GNU * General Public License, Version 3 along with this program; * if not, write to the Free Software Foundation, Inc., 51 * Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * 2. For the Magnolia Network Agreement (MNA), this file * and the accompanying materials are made available under the * terms of the MNA which accompanies this distribution, and * is available at http://www.magnolia-cms.com/mna.html * * Any modifications to this file must keep this entire header * intact. * */ package info.magnolia.ui.vaadin.gwt.client.magnoliashell.viewport.widget; import info.magnolia.ui.vaadin.gwt.client.icon.widget.LoadingIconWidget; import com.google.gwt.user.client.DOM; import com.google.gwt.user.client.Element; import com.google.gwt.user.client.ui.Widget; /** * Preloader of the apps. */ public class AppPreloader extends Widget { private final Element root = DOM.createDiv(); private final Element navigator = DOM.createElement("ul"); private final Element tab = DOM.createElement("li"); private final Element tabCaption = DOM.createSpan(); public AppPreloader() { super(); setElement(root); setStyleName("v-app-preloader v-viewport v-shell-tabsheet app"); navigator.addClassName("nav nav-tabs single-tab"); tab.addClassName("clearfix active"); tabCaption.setClassName("tab-title"); tab.appendChild(tabCaption); navigator.appendChild(tab); root.appendChild(navigator); Element preloader = DOM.createDiv(); preloader.addClassName("v-preloader"); Element loading = DOM.createSpan(); loading.addClassName("v-caption"); loading.setInnerText("Loading"); preloader.appendChild(new LoadingIconWidget().getElement()); preloader.appendChild(DOM.createElement("br")); preloader.appendChild(loading); root.appendChild(preloader); } public void setCaption(String caption) { tabCaption.setInnerHTML(caption); } }