On 7 nov, 06:46, zixzigma <[email protected]> wrote: > in MVP samples: Contact 1 and Contact 2, > eventBus is used for communicating application level events. > with eventBus, one part of application informs other interested parts > of certain events, so they can take appropriate action. code: > "public class AddContactEvent extends GwtEvent<AddContactEventHandler> > " > > for example: when an item is selected in left panel, an event can be > fired with the ID of selected item, so the center panel can update > with relavant info. > we had to write custom Event classes extending GwtEvent, and firing > events. > > however, in Roo generated GWT MVP, Expenses App, i don't see events > being used in manner i described above. > the eventBus mainly is in charge of Navigation/Activity/Place/ > History ... that i can see, > but custom events, to facilitate communication between different part > of the app, i dont see. > there are packages for "ui", "activity", but not for "event". > > can someone please help ?
There's no need for custom events in the scaffold application, they're replaced with "navigation-oriented" events (PlaceController#goTo, which fires PlaceChangeRequestEvent and PlaceChangeEvent, handled by the ActivityManager to switch Activities) and RequestFactory's EntityProxyChange "data-oriented" events. -- 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.
