Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.apache.ace.useradmin.ui.vaadin; import org.apache.felix.dm.Component; import com.vaadin.ui.Button; public class EditUserInfoButton extends Button { private final EditUserInfoWindow m_window; public EditUserInfoButton() { m_window = new EditUserInfoWindow(); setCaption("My Info"); setEnabled(false); addListener(new ClickListener() { @Override public void buttonClick(ClickEvent event) { m_window.open(getWindow()); } }); } protected Object[] getComposition() { return new Object[] { this, m_window }; } protected void start(Component component) { setEnabled(true); } protected void stop(Component component) { setEnabled(false); setDescription("This service seems to be unavailable at this moment..."); } }