1 2 Previous Next 21 Replies Latest reply on Apr 5, 2011 10:25 AM by coenos Go to original post
      • 15. Re: Back button and shopping cart contents
        lvdberg

        Hi,


        ... and additionally, calling an action prior to viewing makes things more transparant. I use ini-methods more or less as the init-method of Spring. It is used to pre-configure yopu bean, so you're sure that everything is what it should be.


        Leo

        • 16. Re: Back button and shopping cart contents
          coenos

          Hi Leo,


          yes I read that, but it doesn't say how to configure it?





          1. do I need to implement a page flow , because now I do not have the back in my DTD.





          Seam transparently detects the use of the back button, and blocks any attempt to perform an action from a previous, stale page, and simply redirects the user to the current page (and displays a faces message)

          This is not happening, I simply get the page/view from before the add to cart action was executed.


          I switched off caching and then I do get the correct view but this requires the user to press a button or F5 the browser.


          Thanks,
          Coen




          • 17. Re: Back button and shopping cart contents
            lvdberg

            Hi,


            attribute no-conversation-view-id defines where you could or use the before-mentioned init-method to define an additional outcome for the navigation-rules.



            Leo


            • 18. Re: Back button and shopping cart contents
              lvdberg

              Hi,


              in addition: Dan Allen's Seam in Action explains in detail the ins- and outs of the conversation and the use of the back-button.


              Leo

              • 19. Re: Back button and shopping cart contents
                coenos

                Hi Leo,


                so you are saying it can't be done, unless the conversation is running in a pageflow with back enabled?


                I'll check out Dan Allen's book.


                Thanks,
                Coen

                • 20. Re: Back button and shopping cart contents
                  lvdberg

                  Hi,


                  It really can be done, but you're not using the receommended way (stateful with pageflow or stateless with the additional attribute), so you complicating things a bit for yourself.


                  You need some additional experimenting and maybe Dan Allen (who often is active on this forum) has a far better idea.


                  Try to think Seamish and leave the Spring/Struts approach behind.


                  Leo

                  P.S. I saw your profile on LinkedIn, so if you want to contact me directly send me an invitation. there are not a lot Dutch Seam experts around.

                  • 21. Re: Back button and shopping cart contents
                    coenos

                    Hi Leo,


                    I got it working partially. I added a second pages.xml, namely categories.pages.xml with a separate navigation to products.xhtml.


                    Now I can add products, select more categories and more products, all within the same conversation.


                    However, when I press the back button it returns to the absolute beginning of the conversation, namely the categories page, but WITH the shopping cart contents shown on the right.


                    This is not quite what I want but its better than what I had previously.


                    Thanks,
                    Coen

                    1 2 Previous Next