TreePanel is a gwt-ext widget. Have you tried asking the question in there forums or creating a bug in their issue tracker?
Thanks, John LaBanca [email protected] On Thu, Nov 4, 2010 at 10:22 AM, Ani <[email protected]> wrote: > Please!!Any help??? > > Thank you!! > > On 4 nov, 11:57, Ani <[email protected]> wrote: > > Hello everybody, > > > > I'm sure that it must have an easy answer, but i can't find it... : > > ( I'm having a problem when showing hierarchical information in a > > TreePanel, inside a Layout Container. The point is that i make a rpc > > call and get a very big amount of information, that i need to show on > > a tree structure. I've tried to put it on a TreePanel, inside a > > LayoutContainer, and, as the size of the container is not so big i've > > put: > > > > setScrollMode(Scroll.AUTO); > > > > to scroll the cointainer and then see all the information. My problem > > is, and I don´t know why is this happening, when a began to expand the > > tree, i just can scroll a little, and then it doesn´t work anymore(it > > stops scrolling foward), and I can´t see next information(I just can > > scroll back to the beginning)... > > My code: > > > > public class MyTree extends LayoutContainer{ > > private PopupPanel progressPanel; > > private TreePanel<ModelData> tree = null; > > > > @Override > > protected void onRender(Element parent, int pos) { > > super.onRender(parent, pos); > > > > setSize("300", "200"); > > setBorders(true); > > setLayout(new FitLayout()); > > setScrollMode(Scroll.AUTO); > > setStyleName("list"); > > setMonitorWindowResize(true); > > } > > > > protected void onWindowResize(int pWidth, int pHeight) { > > super.onWindowResize(pWidth, pHeight); > > } > > > > public void loadInfo(final String url) { > > ... "RPC call" > > > > showInfo(result); > > } > > > > public void showInfo(MyNode node) { > > > > MyNode top = new MyNode("",""); > > top.add(node); > > > > TreeStore<ModelData> store = new > TreeStore<ModelData>(); > > store.add(top.getChildren(), true); > > tree = new TreePanel<ModelData>(store); > > tree.setDisplayProperty("lab"); > > > > tree.getStyle().setJointCollapsedIcon(IconHelper.create("icon-tree- > > joint-c")); > > > > tree.getStyle().setJointExpandedIcon(IconHelper.create("icon-tree- > > joint-o")); > > > > add(tree, new FlowData(10)); > > > > doLayout(); > > } > > > > ¿Can you help me with this issue, PLEASE?I've been trying many > > different things and I can´t find the solution. I'd thank you very > > much!!I don´t know what to try anymore... > > > > Thank you in advance... > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]<google-web-toolkit%[email protected]> > . > For more options, visit this group at > http://groups.google.com/group/google-web-toolkit?hl=en. > > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
