title: how to change row color of table in vaadin
body: <p>HI im working with vaadin,I have a table and im using the addItem Method to add items , what i want to do is at the moment of adding a new item i have to make some tests and set the color of the added row.</p>
  
  <p>For example the resutlt of test is 1 then row color should be Red , and if the result is 2 row color should be green.</p>
  
  <p>So any help how to do this ?</p>