Use the EventBus <http://www.gwtproject.org/javadoc/latest/com/google/gwt/event/shared/EventBus.html> to communicate with the presenter.
2014-06-07 7:56 GMT-03:00 ThanHtike Aung <[email protected]>: > Hi sirs , I am a newer for GWT and also in this group . And sorry for my > English . Thanks. > > I am trying to add a hyperlink in DataGrid and on clicking on that link I > want to call a method. > > I used as ... > > // email > > ClickableTextCell emailCell = new ClickableTextCell(); > > emailColumn = new Column<AdminModel, String>(emailCell) { > > @Override > > public String getValue(final AdminModel object) { > > return object.getEmail(); > > } > > > @Override > > public void render(final Context context, final AdminModel object, final > SafeHtmlBuilder sb) { > > sb.appendHtmlConstant("<a style > =\"text-decoration:underline;cursor:pointer;\" >"); > > sb.appendHtmlConstant(object.getEmail()); > > sb.appendHtmlConstant("</a>"); > > @Override > public void onBrowserEvent(Context context, Element elem, AdminModel object, > NativeEvent event) { > super.onBrowserEvent(context, elem, object, event); > > Event evt = Event.as(event); > int eventType = evt.getTypeInt(); > if (eventType == Event.ONCLICK) { > // Here I would like to RPC call > doSomething(object); > } > } > > > } > > }; > > > But I am using GWT MVP and I have no instance of Presenter instance at > View. So I tried to call from Presenter as .... > > > view.getEmailColumn().setFieldUpdater(new FieldUpdater<AdminModel, > String>() { > > > public void update(final int index, final AdminModel object, final > String value) { > > // Call RPC method HERE > > > } > > }); > > > If so , I can't get *Element* of *clicked Column* from Presenter (correct > me if I am wrong ) . If Presenter instance has include in View , I think > there has any problem. > > So , please suggest me which way can I get clicked element from Presenter > ? > > I am no sure is DataGrid or CellTable force me to create instance of > Presenter at View side ? > > > Thanks for reading my question ! > > -- > You received this message because you are subscribed to the Google Groups > "Google Web Toolkit" 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 http://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 "Google Web Toolkit" 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 http://groups.google.com/group/google-web-toolkit. For more options, visit https://groups.google.com/d/optout.
