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 com.gmail.volodymyrdotsenko.cms.fe.vaadin.views; import com.gmail.volodymyrdotsenko.cms.fe.vaadin.Sections; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener; import com.vaadin.server.FontAwesome; import com.vaadin.shared.ui.label.ContentMode; import com.vaadin.spring.annotation.SpringView; import com.vaadin.ui.Label; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.themes.ValoTheme; import org.vaadin.spring.sidebar.annotation.FontAwesomeIcon; import org.vaadin.spring.sidebar.annotation.SideBarItem; /** * When the user logs in and there is no view to navigate to, this view will be * shown. */ @SpringView(name = "") @SideBarItem(sectionId = Sections.MAIN_MENU, captionCode = "application.section.item.home", order = 0) @FontAwesomeIcon(FontAwesome.HOME) public class HomeView extends VerticalLayout implements View { private static final long serialVersionUID = 1L; public HomeView() { setSpacing(true); setMargin(true); Label header = new Label("Welcome to CMS application"); header.addStyleName(ValoTheme.LABEL_H1); addComponent(header); // Label body = new Label("<p>This application demonstrate how a Vaadin // application can take care of security itself while still integrating // with Spring Security.</p>" + // "<p>Please try it out by clicking and navigating around as different // users. You can log in as <em>user/user</em> or <em>admin/admin</em>. // Some of the protected " + // "features are hidden from the UI when you cannot access them, others // are visible all the time.</p>" + // "<p>Also note that since we are using web socket based push, we do // not have access to cookies and therefore cannot use Remember Me // services.</p>"); // body.setContentMode(ContentMode.HTML); // addComponent(body); } @Override public void enter(ViewChangeListener.ViewChangeEvent event) { } }