How do you do things like text input without native widget integration? Are you familiar with Codename One (https://www.codenameone.com/ https://www.codenameon

How do you do things like text input without native widget integration? Are you familiar with Codename One (https://www.codenameone.com/ https://www.codenameone.com/ )? It seems to me that what we implemented there is roughly in the same direction although not as mature.