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.icons; import java.util.List; import com.vaadin.annotations.JavaScript; import com.vaadin.ui.AbstractJavaScriptComponent; import com.vaadin.ui.JavaScriptFunction; @JavaScript({ "theme://js/d3.v3.4.13.js", "theme://js/icon-selection-component_connector.js" }) public class IconSelectionComponent extends AbstractJavaScriptComponent { public IconSelectionComponent(List<String> elementsToShow, String currentIconId) { getState().setElementsToShow(elementsToShow); getState().setColumnCount(5); getState().setMaxSize(100); getState().setSpacing(25); getState().setSelectedIconId(currentIconId); addFunction("onIconSelection", (JavaScriptFunction) arguments -> { if (arguments.length() >= 1) { getState().setSelectedIconId(arguments.getString(0)); } }); } @Override public IconState getState() { return (IconState) super.getState(); } }