Vaadin 7 UI Design By Example Beginner's Guide

Time for action – using a custom field factory

We are going to implement an editable table with two columns: Login and Password. We are very concerned about users' privacy, security, confidentiality, and protection. We have to protect passwords against intruders watching our screen. Follow the given steps:

1. Create a new Vaadin project called fieldfactory.
2. Now create a table with the two required properties and some testing rows:

   public class FieldfactoryUI extends UI {
   
     @Override
     protected void init(VaadinRequest request) {
       final VerticalLayout layout = new VerticalLayout();
       layout.setMargin(true);
       setContent(layout);
   
       Table table = new Table("Users");
       table.setPageLength(0);
       table.setEditable(true);
       table.addContainerProperty("Login", String.class, ...