[news.eclipse.dtp] Re: About navigatorContent in connectivity

[Brian Fitzpatrick <bfitzpat@xxxxxxxxxx>]

Jue Wu wrote:
> Hi Brian:
>
> I do use the IPipelinedTreeContentProvider. But, there is a UI thread to 
> add children in the loading node mechanism.
> The loading node mechanism is returning an EmptyArray immediately and 
> adding a loading node to be place holder.Then the children would be 
> fetched by a thread -- "LoadingJob". After that, the place holder would 
> be removed and the children would be added by another thread -- 
> "ClearPlaceHolderJob".
>
> I want to group the children. Yes, i group children successfully by the 
> method getPipelinedChildren(Object aParent, Set theCurrentChildren) of 
> IPipelinedTreeContentProvider. But i can't intercept the UI thread 
> "ClearPlaceHolderJob" which add children to treeviewer separately. The 
> behavior is that there are grouped children by getPipelinedChildren() 
> and duplicated children added by the UI thread -- "ClearPlaceHolderJob".
I'll have to ask the folks who worked on that code to chime in here... 
Larry or Loic?