Yeah. If you just insert the node to a parent node, the listener event
is not fired. You have to use the DefaultTreeModel's methods to change
tree structure if you want the events to be fired and tree to be updated.
-Matej
Sean C. Sullivan wrote:
> Ed,
>
> Instead of adding the new TreeNode to the TreeNode that the user clicked
> on, you should insert the new TreeNode into your DefaultTreeModel object.
>
> DefaultTreeMethod provides this method:
>
> public void insertNodeInto(MutableTreeNode newChild,
>MutableTreeNode parent,
>int index)
>
> Regards,
>
> Sean
>
>
>
>
>> Date: Fri, 20 Oct 2006 12:23:08 -0700
>> From: "Johnson, Ed A" <[EMAIL PROTECTED]>
>> Subject: [Wicket-user] Adding nodes to ajax TreeTable.
>>
>>
>> I have a TreeTable that I want to add nodes to when it is clicked. I am
>> able to catch the event and add the node, but the webpage doesn't show
>> the new nodes. It does change the node on the page to show an icon that
>> indicates there are children nodes, but it won't expand. Is there
>> something more I need to do than I have done below? I can output my
>> tree on the server and see that the new node is added.
>>
>> Thanks,
>>
>> Ed
>>
>> protected void onNodeLinkClicked(wicket.ajax.AjaxRequestTarget target,
>> javax.swing.tree.TreeNode node)
>> {
>> DefaultMutableTreeNode mutableNode = (DefaultMutableTreeNode)
>> node;
>> mutableNode.add(new DefaultMutableTreeNode(new
>> StingBusinessProcessTreeable("new Item")));
>> getTree().updateTree(target);
>> }
>>
>>
>>
>>
>> -
>> Using Tomcat but need to do more? Need to support web services, security?
>> Get stuff done quickly with pre-integrated technology to make your job
> easier
>> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
>> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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>
>
>
> -
> Using Tomcat but need to do more? Need to support web services, security?
> Get stuff done quickly with pre-integrated technology to make your job easier
> Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
> http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
> ___
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>
-
Using Tomcat but need to do more? Need to support web services, security?
Get stuff done quickly with pre-integrated technology to make your job easier
Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo
http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642
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