Vaadin 12 Single Page

Hello there,
The problem is that I want to change the page from the link forwarding. So I want to switch to the other page with the button on a page and make this process link structure unchanged. How do I handle my transactions on a single page?

Sorry I have a hard time following what you mean? Did you get it working already? Can you post a code what did you try already.

so I want;

  1. Class A’s open. Url: xx.com/xx
  2. Get a “a” entry in textfield class A
  3. Class B will open. Url: xx.com/xx
  4. Class B should be closed. Back to class A.
  5. Let me see “a” on the TextField.