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]. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
