It's old, but check the comments at http://wanderingcanadian.ca/2010/11/05/hello-mvp-with-gin/
On 5 January 2016 at 16:15, Richa <[email protected]> wrote: > Thanks Troncoso. > I get what you say, and agree that its not a very good approach. > But my concern is, For a huge application having around 200 events . Will > I have to write 200 Event handlers, 200 Event Classes and Event types ? > > On Tue, Jan 5, 2016 at 4:55 PM, N Troncoso <[email protected]> > wrote: > >> You could technically do that, but you'd need some way to differentiate >> between events; Maybe with an enum: >> >> public class MyEvent extends GwtEvent<MyEvent.Handler> >> { >> public static enum EventTypes >> { >> THIS_EVENT, >> THAT_EVENT; >> }; >> >> public interface Handler extends EventHandler >> { >> void onDispatch(MyEvent event); >> } >> >> public static final GwtEvent.Type<Handler> TYPE = new >> GwtEvent.Type<>(); // NOSONAR >> >> private final EventTypes type; >> public MyEvent(EventTypes type) >> { >> this.type = type; >> } >> >> @Override >> public GwtEvent.Type<Handler> getAssociatedType() >> { >> return TYPE; >> } >> >> public EventTypes getType() >> { >> return type; >> } >> >> @Override >> protected void dispatch(Handler handler) >> { >> handler.onDispatch(this); >> } >> } >> >> I don't think this is a very good approach, though, as you lose the >> ability to pass specific parameters based on that particular kind of event. >> >> -- >> You received this message because you are subscribed to a topic in the >> Google Groups "GWT Users" group. >> To unsubscribe from this topic, visit >> https://groups.google.com/d/topic/google-web-toolkit/l0aEL5fsAok/unsubscribe >> . >> To unsubscribe from this group and all its topics, send an email to >> [email protected]. >> To post to this group, send email to [email protected]. >> Visit this group at https://groups.google.com/group/google-web-toolkit. >> For more options, visit https://groups.google.com/d/optout. >> > > -- > You received this message because you are subscribed to the Google Groups > "GWT Users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at https://groups.google.com/group/google-web-toolkit. > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "GWT Users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at https://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
