Hello, Thanks, I've done this using the cookie suggestion.
On Sat, Dec 17, 2016 at 12:27 AM, Vassilis Virvilis <[email protected]> wrote: > You can pass a url fragment argument like > Window.Location.replace(GWT.getHostPageBaseURL() + "#error=Something bad > happened"); > and then in your login page you have to check for url fragments (after #). > > Similarly if you don't want to pollute your urls you can > > - set a cookie > - use sessionStorage > - use localStorage > > to communicate the error state to the new page. > > Hope that helps > > Vassilis > > > > > > On Sat, Dec 17, 2016 at 12:22 AM, Olar Andrei <[email protected]> > wrote: > >> Hello, >> >> I have this small example. I am on the user page. In the constructor the >> UserInfo object is set. If something happens I want to redirect back to the >> login page, which I do like in the example below. Is there a possibility to >> display a message back on the login page like "An error eccurred bla bla >> bla. Please log in again." ? >> >> Thanks in advance. >> >> public UserPanel() { >> setUserInfo(); >> >> if (userInfo == null) { >> Window.Location.replace(GWT.getHostPageBaseURL()); >> } >> >> container = new MaterialContainer(); >> container.setFontSize("1em"); >> >> Widget mainMenu = createMenu(); >> initWidget(mainMenu); >> } >> >> >> -- >> 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. >> > > > > -- > Vassilis Virvilis > > -- > 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/3Bdp0kiOi1s/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.
