Java tutorial
/* * The MIT License * * Copyright 2015 Ryan Gilera. * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ package com.github.daytron.twaattin.ui; import com.github.daytron.twaattin.presenter.LogoutBehaviour; import com.github.daytron.twaattin.presenter.TweetRefresherBehaviour; import com.github.daytron.twaattin.ui.tabledecorator.NameColumnGenerator; import com.github.daytron.twaattin.ui.tabledecorator.ProfileImageColumnGenerator; import com.github.daytron.twaattin.ui.tabledecorator.ScreenNameColumnGenerator; import com.github.daytron.twaattin.ui.tabledecorator.SourceColumnDecorator; import com.github.daytron.twaattin.ui.tabledecorator.TweetColumnDecorator; import com.vaadin.server.VaadinSession; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.HorizontalLayout; import com.vaadin.ui.Label; import com.vaadin.ui.Table; import com.vaadin.ui.VerticalLayout; import java.security.Principal; /** * * @author Ryan Gilera */ public class TimelineScreen extends VerticalLayout { private static final long serialVersionUID = 1L; public TimelineScreen() { setMargin(true); Label label = new Label(VaadinSession.getCurrent().getAttribute(Principal.class).getName()); Button logoutButton = new Button("Logout"); logoutButton.addClickListener(new LogoutBehaviour()); HorizontalLayout menuBar = new HorizontalLayout(label, logoutButton); menuBar.setWidth(100, Unit.PERCENTAGE); menuBar.setComponentAlignment(logoutButton, Alignment.MIDDLE_RIGHT); addComponent(menuBar); addComponentAttachListener(new TweetRefresherBehaviour()); Table table = new Table(); addComponent(table); table.addGeneratedColumn("source", new SourceColumnDecorator()); table.addGeneratedColumn("screenName", new ScreenNameColumnGenerator()); table.addGeneratedColumn("name", new NameColumnGenerator()); table.addGeneratedColumn("profileImage", new ProfileImageColumnGenerator()); table.addGeneratedColumn("text", new TweetColumnDecorator()); table.setColumnHeader("source", "via"); table.setColumnHeader("screenName", "Screen name"); table.setColumnHeader("profileImage", ""); table.setColumnHeader("text", "Tweet"); table.setVisibleColumns( new Object[] { "text", "name", "screenName", "profileImage", "createdAt", "source" }); } }