On Wed, Jul 1, 2009 at 2:28 PM, g-man <gregor...@gmail.com> wrote: > > I will look into the nested snippets. > > For expediency, I folded all the snippets that interact with my > template into one file, so I can concentrate on the business logic. > > For my Todo app enhancement, I need to pass the id of my selected Tag > (which I have confirmed is correctly gathered from the page request) > in to the TD.list method, so that the filtered Todos (those bearing > the required Tag) will be found and rendered. > > My problem is that if I try to pass an additional argument (tagId: > Long), the TD.list method is not happy and will not even render the > template. > > I have tried both paired (html: NodeSeq, tagId: Long) as well as > curried style (html: NodeSeq)(tagId: Long), but neither works.
Try: list(tagId: Long)(html: NodeSeq): NodeSeq That way list(44L) _ becomes a NodeSeq => NodeSeq > > > There must be a simple way to accomplish such a common task! > > Thanks to all the members for commenting... > > > On Jun 29, 11:25 pm, "marius d." <marius.dan...@gmail.com> wrote: > > Or you can use S.locateMappedSnippet ... but first try to see if > > nested snippet won't do the trick for you ... > > > > On Jun 30, 10:17 am, "marius d." <marius.dan...@gmail.com> wrote: > > > > > > > > > Can you paste some code? > > > > > Essentially we support nested snippets so your snippet can simply > > > return a markup containing another snippet and it will be invoked. If > > > you really want to manually invoke a snippet from another snippet and > > > if you are not using StatefulSnippets you can just instantiate the > > > class and call your function and pass it the right NodeSeq. > > > > > Br's, > > > Marius > > > > > On Jun 30, 5:36 am, g-man <gregor...@gmail.com> wrote: > > > > > > I am enhancing the Todo app by adding tags. > > > > > > I have retained the TD.scala snippet to manage the Todos on my page, > > > > and added a TG.scala snippet to handle tags on the same page, which > > > > works well for creating new and listing in both cases. > > > > > > Now I want to filter my Todos list by a Tag instance I select from my > > > > list, and therefore need to pass the id of the selected tag over from > > > > the TG snippet to the TD snippet, where it can be used as a filter > > > > argument for a find method. > > > > > > The problem is that scala says it cannot find snippet TD, whose > method > > > > I am calling as TD.list from the TG.scala snippet. I have tried all > > > > kinds of explicit importing, but no luck. > > > > > > So, can a snippet call a snippet, or is that controlled only from > the > > > > web page?- Hide quoted text - > > > > - Show quoted text - > > > -- Lift, the simply functional web framework http://liftweb.net Beginning Scala http://www.apress.com/book/view/1430219890 Follow me: http://twitter.com/dpp Git some: http://github.com/dpp --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Lift" group. To post to this group, send email to liftweb@googlegroups.com To unsubscribe from this group, send email to liftweb+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/liftweb?hl=en -~----------~----~----~----~------~----~------~--~---
