Re: FilterNode.Children no expansion icon on leaf nodes

You can call setChildren(Children.LEAF) in the Node implementation in the
case where there are no children, and then set it back to a regular
Children object whenever the expansion handle should appear again.

-- Eirik

On 6/1/16, 3:13 PM, "XavierM" <[email protected]> wrote:

>Hello,
>
>I'm creating a logical view for a projet and filtering files in some
>directories. Following this tutorial it is quite easy to do so:
>http://wiki.netbeans.org/DevFaqNodesDecorating
>
>But then all files have the expansion handle ("+") in the tree. It's only
>when you click on it that it disappears.
>
>Is there a way to force it to LEAF or otherwise to have an eager
>evaluation of the children?
>
>In the tutorial above, this problem is also present but the link to the
>solution is broken:
>"Note that if you're showing the filtered nodes in a tree view according
>to the code above, you might find expansion handles on leaf nodes. This
>thread from the dev@openide list discusses some solutions to this
>problem."
>=> http://openide.netbeans.org/servlets/ReadMsg?listName=dev&msgNo=11595
>
>Thanks
>
>
>
>
>Attachments: 
>http://forums.netbeans.org//files/netbeans_filternode_110.png
>