def onClick(self, event):
class _anonymous(AsyncCallback):
@java.typed(Throwable)
def onFailure(self, caught):
GWT.log(u"Require session failed: " + java.str(caught))
@java.typed(Boolean)
def onSuccess(self, isLoggedIn):
if self.loginCallback is not None and isLoggedIn:
self.loginCallback.onLogin()
FacebookConnect.requireSession(_anonymous())
