Have a look at the Showcase sample's code for the tree view on the left: http://code.google.com/p/google-web-toolkit/source/browse/trunk/samples/showcase/src/com/google/gwt/sample/showcase/client/Showcase.java#97
On Wednesday, February 29, 2012 9:51:51 PM UTC+1, Shaun Tarves wrote: > > It does, but this is a differrent issue. The selectionmodel needs to be > notified of selection somehow if the user isn't selecting with mouse or > keyboard. > > My problem is when the user *navigates* to a state in the app where an > item should appear to be selected - directly via a URL (as supported by > activities/places) or using back/forward buttons - rather than by clicking. > > For example, I click an Item in the CellList, the onSelection change > handler fires an event to go to a new place. The Item appears > selected...all is good. However, when the user clicks the back button, for > example, I now need to select a DIFFERENT item in that CellList to > represent the last place they were on. The history manager fires some > placeChangeEvent that I can listen for. So I attach a handler to that > PlaceChangeEvent that tells the list to select and item. > > The problem is that the selection handler, upon being told to select the > item representing where I *actually* am, will AGAIN fire the event to go > to a new place (as it should). Now, I've got a bad loop. > > I hope that makes the problem clearer. I can't wrap my head around how to > make this work. > > - Shaun > -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/qZHDWnNPDPMJ. 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.
