[news.eclipse.platform.swt] Re: Resize Tree on Expand

[outrascenas+eclipse@xxxxxxxxx (Tito)]

But I'm using 3.3 and Tree always return the necessary size to display the 
tree when collapsed. I'm I doing something wrong?

Tom Schindl wrote:

> Eric is right but one warning on win32 this will only work since 3.3 in 
> 3.2 the Tree always returned the size it needs display the top-level items.

> Tom

> Eric Rizzo schrieb:
> > Tito wrote:
> > > Hello, this is my first post here.
> > >
> > > I've a Tree with a TreeViewer. I don't want to set a fixed size, but i 
> > > need to view all lines on the tree. When the tree is collapsed its all 
> > > OK, but when i expand one node the vertical scroll bar appears.
> > >
> > > Is there a way to resize this tree when one node is expanded?
> >
> > This likely depends on what kind of layout you have the Tree contained 
> > in. One thing you can try is to call layout() on the parent Composite 
> > after the tree is expanded.
> >
> > Hope this helps,
> >     Eric