There is a issue if you want to bind the NumberField to Integer using Field

Directory NumberField (Vaadin 7)
1

There is a issue if you want to bind the NumberField to Integer using FieldGroup. Help

2

I’m afraid the original component was built for use with Doubles, and I haven’t found time to rewrite it to accept other number types. You can use the discussion forum or issue tracker (links in the side bar) to report any issues you might have.