Thanks Brian, I will give this a try. But it make sense when I read
your comment.
On 15 okt, 00:52, Brian <hibr...@gmail.com> wrote:
> aEvent.getSelectedItem() retuns a TreeItem, not a String. So in your
> onSelection() method, you want to do something else than compare it
> with a string literal. For instance..
>
> aItem.addItem("Item 1");
> TreeItem cs = new TreeItem("Item 2");
> cs.setUserObject("Configured Solutions");
> aItem.addItem(cs);
> ...
> aTree.addSelectionHandler(new SelectionHandler<TreeItem>() {
> public void onSelection(SelectionEvent<TreeItem> aEvent) {
> String userObj = (String) aEvent.getSelectedItem().getUserObject();
> if (userObj != null && userObj.equals("Configured Solutions")){
> Window.alert("Hello Adis");
> }
>
> }
>
> On Oct 14, 5:27 pm, SeniorBeginner <adis.asm...@gmail.com> wrote:
>
> > Hi all,
>
> > I spend 2 hours searching for a way to get the SelectionHandler to
> > work but it fails...
> > Can you please help me out??
>
> > Here is my code that I use:
>
> > @Override public void onModuleLoad()
> > {
> > // Create a tree with a few items in it.
>
> > aItem.addItem("Item 1");
> > aItem.addItem("Item 2");
> > aItem.addItem("Item 3");
>
> > // define aTree and add the root item to it
> > Tree aTree = new Tree();
> > aTree.addItem(aItem);
>
> > // create Split Layout
> > SplitLayoutPanel p = new SplitLayoutPanel();
>
> > // add SplitLayout to RootPanel
> > RootLayoutPanel.get().add(p);
>
> > // define the SplitLayout components
> > p.addWest(aTree, 200);
> > p.addNorth(new HTML("list"), 384);
> > p.add(new HTML("list"));
>
> > // add ItemListener
> > aTree.addSelectionHandler(new SelectionHandler<TreeItem>()
> > {
> > @Override public void onSelection(SelectionEvent<TreeItem>
> > aEvent)
> > {
> > if (aEvent.getSelectedItem().equals("Configured Solutions"))
> > {
> > Window.alert("Hello Adis");
> > }
> > }
> > });
>
> > /* aTree.addSelectionHandler(new SelectionHandler<TreeItem>()
> > {
> > @Override public void onSelection(SelectionEvent<TreeItem>
> > event)
> > {
> > Window.alert("Hello SB");
> > }
> > });*/
> > }
>
> > Thanks for your input!
> > Regards,
> > SB
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