I think the problem is in this: DownloadLink dl = new DownloadLink( id, new File( "wat-application/images/addmore.jpg" ), "Example DownloadLink" );
This does not produce any output. On Tue, Jun 22, 2010 at 4:18 PM, Ernesto Reinaldo Barreiro < [email protected]> wrote: > Not sure but I think if you put Link on a <span> you will have a > generated markup <span onclick=""></span> which might not be visible. > Why don't you use a panel like following? > > <wicket:panel> > <a wicket:id="download"><span wicket:id="text"></span></a> > </wicket:panel> > > Ernesto > > > On Tue, Jun 22, 2010 at 9:09 PM, Anna Simbirtsev <[email protected]> > wrote: > > Thanks > > > > Do you know why if I add DownloadLink directly without the panel, its > > invisible? > > > > On Tue, Jun 22, 2010 at 2:55 PM, Ernesto Reinaldo Barreiro < > > [email protected]> wrote: > > > >> Your MyPanel extends Form and Form should be applied to <form> tag not > >> <span> tag. > >> > >> Ernesto > >> > >> On Tue, Jun 22, 2010 at 7:50 PM, Anna Simbirtsev <[email protected] > > > >> wrote: > >> > Hi, > >> > > >> > I am trying to extend newNodeComponent on a LinkTree to make nodes > >> > DownLoadLink. > >> > > >> > tree = new LinkTree("tree", createTreeModel()){ > >> > > >> > private static final long serialVersionUID = 1L; > >> > > >> > @Override > >> > protected Component newNodeComponent( String id, IModel > model > >> ) > >> > { > >> > return new LinkIconPanel( id, model, this ) { > >> > > >> > private static final long serialVersionUID = > 1L; > >> > > >> > @Override > >> > protected Component newContentComponent( > >> String > >> > componentId, BaseTree tree, IModel model ) { > >> > Object obj = ( ( > >> DefaultMutableTreeNode > >> > )model.getObject() ).getUserObject(); > >> > if( !obj.equals("1:subtree..., > >> > 2:subtree..., 3:subtree...") ) { > >> > LOGGER.debug("link"); > >> > return new MyPanel(componentId); > >> > } > >> > > >> > return new Label( componentId, > >> > model.getObject().toString() ); > >> > } > >> > > >> > }; > >> > } > >> > }; > >> > form.add(tree); > >> > tree.getTreeState().collapseAll(); > >> > > >> > > >> > > >> > public class MyPanel extends Form { > >> > > >> > > >> > private static final long serialVersionUID = 1L; > >> > > >> > MyPanel(String id) { > >> > super(id); > >> > > >> > DownloadLink dl = new DownloadLink( id, new File( > >> > "wat-application/images/addmore.jpg" ), "Example DownloadLink" ); > >> > add(dl); > >> > } > >> > } > >> > > >> > > >> > I copied the example from: > >> > http://www.wicket-library.com/wicket-examples/ajax/tree/simple.0 > >> > > >> > > >> > But i get the following error: > >> > WicketMessage: Component content must be applied to a tag of type > 'form', > >> > not '<span wicket:id="content" class="content" id="content21">' (line > 0, > >> > column 0) > >> > > >> > > >> > <wicket:panel> > >> > <table class="icon-panel"><tr><td wicket:id="iconLink"><img > >> wicket:id="icon" > >> > class="icon"/></td><td class="content"><a > wicket:id="contentLink"><span > >> > wicket:id="content" class="content"></span></a></td></tr></table> > >> > </wicket:panel>, index = 8, current = '<span wicket:id="content" > >> > class="content">' (line 19, column 144)] > >> > > >> > Thanks > >> > > >> > >> --------------------------------------------------------------------- > >> To unsubscribe, e-mail: [email protected] > >> For additional commands, e-mail: [email protected] > >> > >> > > > > > > -- > > Anna Simbirtsev > > (416) 729-7331 > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- Anna Simbirtsev (416) 729-7331
