Mathias is right about the nodeIdentifier.
I wonder if we could make more use of the _selectedNodeId field in
HtmlTree? Right now it is set through events but its not available to
outside classes ...
What do you think?
sean
On 8/22/05, [EMAIL PROTECTED]
<[EMAIL PROTECTED]> wrote:
>
> The problem is selected.getIdentifier()does not return the String that is
> used in the TreeState for storing the expanded nodes.
> The TreeState does not use the TreeNode.identifier.
> You have to provide a NodeId String that represents the path to the node in
> the model like "0:1:2". Currently there is no method in the TreeModel that
> generates this NodeId or Path for a given TreeNode instance.
>
> [EMAIL PROTECTED] schrieb am 22.08.2005 14:28:42:
>
>
> > Sorry for troubling you guys, but i am having a few
> > dificulties dealing with tree2.
> >
> > I am using it dynamically, that is, the user creates
> > the nodes, gives them names, and saves them.
> >
> > This part works fine.
> >
> > The problem is when i create a node that is a children
> > to another node.
> >
> > After the user has selected a node, when he presses
> > the create button, i am adding a node to the parent
> > node.
> >
> > The child node consists of an inputText and a button
> > to save the name.
> >
> > The problem is that the parent node is not expanded.I
> > have read about the TreeState, so i added it, and i
> > programatically set the parent node to expanded, but
> > it does not work.
> >
> > Only if i manually click on the + sign does the parent
> > node display the new children node.
> >
> >
> > Some code:
> >
> > initialization:
> >
> > root = new TreeNodeBase("foo-folder", "Inbox","0",
> > true);
> > state = new TreeStateBase();
> > tree = new TreeModelBase (root);
> > tree.setTreeState(state);
> >
> > Here is what i am doing in order to expand the parent
> > node:
> >
> > temp = new TreeNodeBase("edit","Insert
> > Text",""+counter,true);
> >
> > //selected is the parent node
> > selected.setLeaf(false);
> > selected.getChildren().add(temp);
> >
> > if(!state.isNodeExpanded(selected.getIdentifier()))
> > state.toggleExpanded(selected.getIdentifier());
> >
> >
> > And the result is that the parent node is not expanded
> > at all.
> > So the ideia is for the parent node to expand and show
> > the new children with the edit controls.
> >
> >
> > Any ideias ?
> >
> >
> > Guilherme Gomes
> >
> >
> >
> >
> > ____________________________________________________
> > Start your day with Yahoo! - make it your home page
> > http://www.yahoo.com/r/hs
> >
>
