Java tutorial
/******************************************************************************* * This file is part of OpenNMS(R). * * Copyright (C) 2016 The OpenNMS Group, Inc. * OpenNMS(R) is Copyright (C) 1999-2016 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.topology.app.internal.ui.info; import static org.opennms.netmgt.vaadin.core.UIHelper.createLabel; import org.opennms.features.topology.api.GraphContainer; import org.opennms.features.topology.api.info.VertexInfoPanelItem; import org.opennms.features.topology.api.topo.AbstractVertex; import org.opennms.features.topology.api.topo.VertexRef; import com.vaadin.ui.Component; import com.vaadin.ui.FormLayout; public class DefaultVertexInfoPanelItem extends VertexInfoPanelItem { @Override protected Component getComponent(VertexRef ref, GraphContainer container) { FormLayout formLayout = new FormLayout(); formLayout.setSpacing(false); formLayout.setMargin(false); formLayout.addComponent(createLabel("Name", ref.getLabel())); formLayout.addComponent(createLabel("ID", String.format("%s:%s", ref.getNamespace(), ref.getId()))); if (ref instanceof AbstractVertex) { AbstractVertex vertex = (AbstractVertex) ref; formLayout.addComponent(createLabel("Icon Key", vertex.getIconKey())); if (vertex.getIpAddress() != null) { formLayout.addComponent(createLabel("IP Address", vertex.getIpAddress())); } } return formLayout; } @Override protected boolean contributesTo(VertexRef ref, GraphContainer container) { return true; } @Override protected String getTitle(VertexRef vertexRef) { return "Technical Details"; } @Override public int getOrder() { return Integer.MAX_VALUE; } }