vaadin declarative, how to get the java instance of TextField

Question

I am new with declarative UI in vaadin, how to get the java instance like TextField that was declare in xml ?

I want to set value to it. not found how to get it.

Answer 1

With the @Id annotation

@Id("my-textfield")
private TextField myTextfield;

Please read the documentation:

https://vaadin.com/docs/latest/flow/templates/components