Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package com.mycompany.perfectphone; import com.vaadin.navigator.Navigator; import com.vaadin.navigator.View; import com.vaadin.navigator.ViewChangeListener; import com.vaadin.server.FontAwesome; import com.vaadin.ui.Alignment; import com.vaadin.ui.Button; import com.vaadin.ui.Label; import com.vaadin.ui.OptionGroup; import com.vaadin.ui.VerticalLayout; import com.vaadin.ui.themes.ValoTheme; /** * * @author daxdax89 */ class start extends VerticalLayout implements View { Navigator navigator; public start() { Label title = new Label("Find Your Perfect Smartphone"); title.setId("title"); Label welcome = new Label("Welcome to DaX's Perfect Smartphone Finder"); welcome.setId("welcome"); Button start = new Button("Start"); start.setIcon(FontAwesome.SIGN_IN); start.addStyleName(ValoTheme.BUTTON_PRIMARY); Label question1 = new Label("Do you like big screen?"); OptionGroup answer1 = new OptionGroup(); Button next = new Button("Continue"); addComponents(title, question1, answer1, next); setComponentAlignment(question1, Alignment.TOP_CENTER); setComponentAlignment(answer1, Alignment.TOP_CENTER); setComponentAlignment(next, Alignment.TOP_CENTER); } @Override public void enter(ViewChangeListener.ViewChangeEvent event) { navigator = event.getNavigator(); } }