Tuesday, November 2, 2010

Re: CellTree "reordering" nodes?

Calling ListDataProvider#refresh() or #setList() should force a full refresh, which would fix the problem.

Thanks,
John LaBanca
jlabanca@google.com


On Mon, Nov 1, 2010 at 7:38 PM, David Pinn <dpinn@byandlarge.net> wrote:
Thanks John. Would another work-around be to call the
ListDataProvider's setList method for each change to the tree?

On Nov 2, 2:23 am, John LaBanca <jlaba...@google.com> wrote:
> There is a bug in CellTreeNodeView where it always assumes new data starts
> at index 0, which of course is not true if the data is being appended.  That
> explains why it works when you insert at index 0.  Another workaround is to
> populate the ListDataProvider before creating the CellTree (if that is an
> option for your app).
>
> I'm working on a fix that will be in the next GWT release.
>
> Thanks,
> John LaBanca
> jlaba...@google.com
>
> On Mon, Nov 1, 2010 at 5:17 AM, rahul vijay shinde <
>
>
>
>
>
>
>
> shinderah...@rediffmail.com> wrote:
> > These mail are been wrongly marked to me
>
> > Please avoid.
>
> > Regards
> > Rahul Shinde
>
> > On Mon, 01 Nov 2010 13:53:51 +0530 David Pinn wrote
>
> > >I don't know you you've screwed up; but if you have, so have I.
>
> > >I too have been seeing very strange event-handling behaviour, with
> > >values being passed to getNodeInfo that are not for the node clicked
> > >on. Using your trick with .add(0, Object) made my problem go away too.
> > >Right now I'm really happy because it is just that little bit less
> > >likely that we are both stupid. maybe.
>
> > >On Nov 1, 3:04 am, decitrig <rws...@gmail.com> wrote:
> > >> This problem is a bit tricky to describe; forgive me. I have a cell
> > >> tree where nodes are added programmatically by doing a getList().add()
> > >> on a ListDataProvider field. However, I found that using
> > >> the .add(Object) method would do strange things to the ordering, i.e.
> > >> the node *rendered* as "Item 1" would be passed as *value* "Item 2" to
> > >> getNodeInfo(), and thus it looked like Item 1 got Item 2's children.
>
> > >> The really strange thing is that if I do .add(0, Object), then
> > >> everything works fine.
>
> > >> The actual code can be found here:
> >http://bitbucket.org/slide_rule/umd-code-review/src/tip/src/edu/umd/r...
>
> > >> I just want to have list operations reflected in the tree, is this a
> > >> bug or have I just screwed this up somehow?
>
> > >> --
> > >> rwsims
>
> > >--
> > >You received this message because you are subscribed to the Google Groups
> > "Google Web Toolkit" group.
> > >To post to this group, send email to google-web-toolkit@googlegroups.com.
> > >To unsubscribe from this group, send email to
> > google-web-toolkit+unsubscribe@googlegroups.com.
> > >For more options, visit this group at
> >http://groups.google.com/group/google-web-toolkit?hl=en.
>
> > <http://sigads.rediff.com/RealMedia/ads/click_nx.ads/www.rediffmail.co...>
>
> > --
> > You received this message because you are subscribed to the Google Groups
> > "Google Web Toolkit" group.
> > To post to this group, send email to google-web-toolkit@googlegroups.com.
> > To unsubscribe from this group, send email to
> > google-web-toolkit+unsubscribe@googlegroups.com<google-web-toolkit%2Bunsubs cribe@googlegroups.com>
> > .
> > For more options, visit this group at
> >http://groups.google.com/group/google-web-toolkit?hl=en.

--
You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to google-web-toolkit+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.


--
You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group.
To post to this group, send email to google-web-toolkit@googlegroups.com.
To unsubscribe from this group, send email to google-web-toolkit+unsubscribe@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.

No comments:

Post a Comment