Never thought about that : ) Btw: Here is the open issue about the possibility to load the whole object graph with RequestFactory: id 7082<http://code.google.com/p/google-web-toolkit/issues/detail?id=7082>
Am Dienstag, 30. Oktober 2012 21:58:45 UTC+1 schrieb Richard: > > Alternatively, just fetch all objects in a flat list, have each object > hold their parent id, and build up the tree on the client end. A little bit > of work but it'll be one fetch. > > On Tuesday, October 30, 2012 5:30:48 PM UTC+2, Tiago wrote: >> >> Thank you for your reply. >> >> I'm actually displaying it in a Tree widget, not on a HasData. I guess >> I'll load it dynamically while the user clicks through the nodes. Or load >> it all at once in a series of recursive requests, don't know yet. >> >> On Tuesday, October 30, 2012 4:11:57 PM UTC+1, Alex opn wrote: >>> >>> Is there a way to load the entire tree with a single request in Request >>>> Factory? >>>> >>> >>> No, there is not : / Although it would be nice and there was already an >>> open issue for it. ( >>> http://code.google.com/p/google-web-toolkit/issues/detail?id=6697) >>> >>> What you can do is use an async data provider if you show your tree >>> structure through a celltree or a cellbrowser. But that introduces other >>> problems. It's not that easy to refresh the data or traverse the tree to >>> open all nodes or similar things. I'd really like to provide an example for >>> an async data provider but don't have the time now. >>> >>> HTH >>> opn >>> >>> Am Dienstag, 30. Oktober 2012 13:13:24 UTC+1 schrieb Tiago: >>>> >>>> Hello all, >>>> >>>> I found this topic through Google. I have a similar problem. >>>> >>>> I have a tree structure, with an arbitrary (dynamic) number of levels. >>>> Ex, an entity A which has a "children" relation which is a Set<A>. >>>> Is there a way to load the entire tree with a single request in Request >>>> Factory? >>>> >>>> I can't use the solution proposed in this discussion >>>> (with("child.grandchild...")) because I don't know in advance how many >>>> levels the tree will have. All I know is that it's a tree (no cycles) and >>>> that I may assume it's small enough to be downloaded in a HTTP request and >>>> stored locally on the client, in memory. >>>> >>>> Thank you! >>>> >>> -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/MtDzVRuCwLAJ. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
