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.usergrid.chop.webapp.view.main; import com.vaadin.ui.*; import com.vaadin.ui.themes.Reindeer; import org.apache.usergrid.chop.api.Module; import org.apache.usergrid.chop.webapp.dao.ModuleDao; import org.apache.usergrid.chop.webapp.service.InjectorFactory; import org.apache.usergrid.chop.webapp.view.runner.RunnersWindow; import org.apache.usergrid.chop.webapp.view.user.UserSubwindow; import org.apache.usergrid.chop.webapp.view.util.UIUtil; public class Header extends AbsoluteLayout { private ModuleDao moduleDao = InjectorFactory.getInstance(ModuleDao.class); private Label moduleLabel = UIUtil.addLabel(this, "", "left: 10px; top: 10px;", "500px"); public Header() { addRunnersButton(); addManageButton(); } private void addRunnersButton() { Button button = UIUtil.addButton(this, "Runners", "left: 840px; top: 10px;", "80px"); button.setStyleName(Reindeer.BUTTON_LINK); button.addClickListener(new Button.ClickListener() { public void buttonClick(Button.ClickEvent event) { showWindow(new RunnersWindow()); } }); } private void addManageButton() { Button button = UIUtil.addButton(this, "Manage", "left: 940px; top: 10px;", "80px"); button.setStyleName(Reindeer.BUTTON_LINK); button.addClickListener(new Button.ClickListener() { public void buttonClick(Button.ClickEvent event) { showWindow(new UserSubwindow()); } }); } private static void showWindow(Window window) { UI.getCurrent().addWindow(window); } void showModule(String moduleId) { Module module = moduleDao.get(moduleId); String caption = String.format("<b>%s / %s / %s</b>", module.getGroupId(), module.getArtifactId(), module.getVersion()); moduleLabel.setValue(caption); } }