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| Re: JFace TreeViewer [message #670030 is a reply to message #669995] |
Thu, 12 May 2011 13:10  |
Eclipse User |
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Originally posted by:
Stefan,
I am afraid but I didn't really get what your problem is. However, you
may want to read a general article about how to work with JFace
(tree-)viewers [1].
HTH
Rüdiger
[1] http://www.eclipse.org/articles/Article-TreeViewer/TreeViewe rArticle.htm
On 12.05.2011 13:19, Stefan R. wrote:
> Hey Folks,
>
> I have a problem. I have a JFace TreeViewer, with an
> ITreeContentProvider.
>
> The method the input for the treeviewer is treeitem defined
> by a backend.
> The tree item himself has an ID.
>
> In the getElements() method from the content provider the
> getChildren() is called.
> The getChildren() method get all children from the backend
> depending on the ID of the input tree item and returns a
> list of tree items.
>
> The getParent() method returns null.
>
> The hasChildren() method returns
> getChildren(treeitem).length > 0.
>
> The problem here is that I only get all children of the
> initial tree item.
> This happens because I call the getChildren() method in the
> getElements() method.
>
> Is there a solution to get the tree item himself as visible
> root item into the tree?
>
> Greetings
> Stefan R.
>
--
Rüdiger Herrmann
Twitter: @EclipseRAP
Blog: http://eclipsesource.com/blogs/
Professional services for RAP and RCP?
http://eclipsesource.com/services/rap/
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