Java tutorial
/* * Copyright 2009 IT Mill Ltd. * * 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 app; import javax.ejb.EJB; import com.examples.ci.interfaces.IMyBean; import com.vaadin.Application; import com.vaadin.ui.Button; import com.vaadin.ui.Button.ClickEvent; import com.vaadin.ui.Label; import com.vaadin.ui.Window; /** * The Application's "main" class */ @SuppressWarnings("serial") public class MyVaadinApplication extends Application { private Window window; @Override public void init() { window = new Window("My Vaadin Application"); setMainWindow(window); Button button = new Button("Click Me"); button.addListener(new Button.ClickListener() { public void buttonClick(ClickEvent event) { window.addComponent(new Label("Thank you for clicking")); } }); window.addComponent(button); } }