Java tutorial
/* * Copyright 2015 The original authors * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.vaadin.spring.samples.sidebar; import com.vaadin.spring.annotation.UIScope; import com.vaadin.ui.Notification; import org.springframework.stereotype.Component; import org.vaadin.spring.sidebar.annotation.SideBarItem; import org.vaadin.spring.sidebar.annotation.ThemeIcon; import java.io.Serializable; /** * Example operation that shows up under the Execution section in the side bar. * * @author Petter Holmstrm (petter@vaadin.com) */ @SideBarItem(sectionId = Sections.EXECUTION, caption = "Operation 3") @ThemeIcon("../runo/icons/64/note.png") @Component @UIScope public class ExecutionOperation3 implements Runnable, Serializable { private static final long serialVersionUID = 6936718554616209000L; @Override public void run() { Notification.show("Operation 3 executed!"); } }