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.plugins.topo.bsm.info; import org.opennms.features.topology.api.GraphContainer; import org.opennms.features.topology.api.info.InfoPanelItem; import org.opennms.features.topology.plugins.topo.bsm.simulate.SimulationAwareStateMachineFactory; import com.vaadin.server.FontAwesome; import com.vaadin.ui.Component; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; public class SimulationModeEnabledPanelItem implements InfoPanelItem { @Override public Component getComponent(GraphContainer container) { Label label = new Label("Simulation Mode Enabled"); label.setDescription("Simulation Mode is enabled"); label.setIcon(FontAwesome.EXCLAMATION_TRIANGLE); label.addStyleName("warning"); HorizontalLayout layout = new HorizontalLayout(); layout.addComponent(label); layout.addStyleName("simulation"); return layout; } @Override public boolean contributesTo(GraphContainer container) { return SimulationAwareStateMachineFactory.isInSimulationMode(container.getCriteria()); } @Override public String getTitle(GraphContainer container) { return null; } @Override public int getOrder() { return Integer.MIN_VALUE; } }