Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2013-2014 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2014 The OpenNMS Group, Inc. * * OpenNMS(R) is a registered trademark of The OpenNMS Group, Inc. * * OpenNMS(R) is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published * by the Free Software Foundation, either version 3 of the License, * or (at your option) any later version. * * OpenNMS(R) 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 Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with OpenNMS(R). If not, see: * http://www.gnu.org/licenses/ * * For more information contact: * OpenNMS(R) Licensing <license@opennms.org> * http://www.opennms.org/ * http://www.opennms.com/ *******************************************************************************/ package org.opennms.features.jmxconfiggenerator.webui.ui; import org.opennms.features.jmxconfiggenerator.webui.JmxConfigGeneratorApplication; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Button.ClickListener; import com.vaadin.ui.Label; import com.vaadin.ui.Layout; import com.vaadin.ui.Panel; import com.vaadin.ui.VerticalLayout; public class IntroductionView extends Panel implements ClickListener { private JmxConfigGeneratorApplication app; public IntroductionView(JmxConfigGeneratorApplication app) { this.app = app; Button next = UIHelper.createButton("next", IconProvider.BUTTON_NEXT, this); setSizeFull(); setContent(new VerticalLayout()); getContent().setSizeFull(); Layout layout = new VerticalLayout(); layout.addComponent(new Label( UIHelper.loadContentFromFile(getClass(), "/descriptions/IntroductionView.html"), ContentMode.HTML)); layout.addComponent(next); setContent(layout); } @Override public void buttonClick(ClickEvent event) { app.updateView(UiState.ServiceConfigurationView); } }