Hi Udo, I noticed that the attachments has been removed from my mail.
Should I send them to your email account? Regards, Alf -----Ursprüngliche Nachricht----- Von: Alf Felis <[email protected]> Gesendet: 17.06.2010 13:01:43 An: MyFaces Discussion <[email protected]> Betreff: Re: [Tobago] Problem using tc:tree and request parameters >Hi Udo, > >sorry... I forgot the environment information: >MyFaces 1.1.6 >Tobago 1.0.24 and 1.0.27 > >The bean has session scope. > <managed-bean> > <managed-bean-name>tobagoTreeTestBean</managed-bean-name> > <managed-bean-class>TobagoTreeTestBean</managed-bean-class> > <managed-bean-scope>session</managed-bean-scope> > </managed-bean> > >I have attached my test bean and the jsp page to this mail. > >First I thought that the request always contains the state of the navigation, >but I checked the request parameters (using a servlet filter) and figured out >that the state information will only be sent when I click the navigation tree. > >Nevertheless reloading the page (browser reload) collapses the tree when using >parameters and saves the state without using parameters. In both situations >there are no request parameters from the navigation state. > >-------------------------------------------- >Request parameters using parameters: >-------------------------------------------- >Parameters: >param: 123 > >-------------------------------------------- >Request parameters without parameters: >-------------------------------------------- >Parameters: > >-------------------------------------------- >Request parameters when clicking the tree: >-------------------------------------------- >Parameters: >_idJsp0::form-action: _idJsp0:nav:Number1 >jsf_tree: 5 >_idJsp0::action-position: 0px,0px,0px,0px >_idJsp0::context-path: /Tobago >jsf_viewid: /TobagoTreeTest.jsp >_idJsp0::form-clientDimension: 913;700 >_idJsp0:nav: ;Home;Number1; >_idJsp0:nav-marker: _idJsp0:nav:Number1 >tobago.dummy: >_idJsp0:nav-scrollPosition: > > >Regards, > >Alf > > >-----Ursprüngliche Nachricht----- >Von: Udo Schnurpfeil >Gesendet: 17.06.2010 09:59:42 >An: MyFaces Discussion >Betreff: Re: [Tobago] Problem using tc:tree and request parameters > >>Hi Alf, >> >>I've some questions: >>Which Tobago version and which JSF implementation and version you are >>using (and which container)? >>In which scope is the managed bean that holds the state? >> >>I don't exactly know what happens, because I've not the sources of you code. >>But I can try some supposition... >>The usual usage of Tobago is to write an application, with one or more >>pages that will be called by clicking on some controls on the page. >>It was a difference of calling the URL and clicking a <tc:button>. The >>click on a button will submit the current expansion state of the tree >>and sends it to the server (via a hidden input field), which manipulates >>the tree state object. When calling the URL (manually) the expansion >>state information is not part of the request. When JSF now restores the >>UIViewRoot and begins to decode the request it clears the expand state >>and tries to apply the new information from the browser (which are not >>available in this case). >> >>It is correct, that you want to provide external links (non faces >>request to faces response)? Are you also use "internal" actions? If not, >>you don't need to save the expansion state for each user. You can try to >>put the tree state in the "none" scope. >> >>Regards, >> >>Udo >> >>Am 15.06.10 15:51, schrieb Alf Felis: >>> Any idea? >>> >>> -------- Original-Nachricht -------- >>> Datum: Thu, 03 Jun 2010 13:31:44 +0200 >>> Von: "Alf Felis"[ >>> An: MyFaces Discussion >>> Betreff: [Tobago] Problem using tc:tree and request parameters >>> >>> Hi all, >>> >>> I have a problem with tc:tree. >>> In my code I expand the tree after creation using the TreeState: >>> >>> state.expand(tree, 1); >>> >>> This works fine till I use a request parameter... e.g. >>> >>> http://localhost:8080/Tobago/faces/TobagoTreeTest.jsp?param=123 >>> >>> In this case the first/initial call will show an expanded tree... the >>> second call shows a collapsed tree. >>> >>> ------------------------------------- >>> first and second call with parameter: >>> ------------------------------------- >>> 1.) Call the URL -> tree expanded >>> 2.) Reload the URL -> tree collapsed >>> >>> ------------------------------------- >>> first call with, second without parameter: >>> ------------------------------------- >>> 1.) Call the URL -> tree expanded >>> 2.) Call http://localhost:8080/Tobago/faces/TobagoTreeTest.jsp -> tree >>> expanded >>> 3.) any call/reload without parameter -> tree expanded >>> >>> I figured out that the method 'TreeState.clearExpandState()' will be >>> called, but I can't find any hints on that issue. >>> >>> >>> Regards, Alf -- GMX DSL: Internet-, Telefon- und Handy-Flat ab 19,99 EUR/mtl. Bis zu 150 EUR Startguthaben inklusive! http://portal.gmx.net/de/go/dsl
