On 16 déc, 18:42, Damon Lundin <[email protected]> wrote: > I have a need to implement a "Are you sure you want to leave?" > functionality that can prevent the user from leaving the page (the > same thing Gmail does) when there is unsaved data. All the > documentation I've read says that you can do this by returning a > string from the window.onbeforeunload method. This works if I embed > raw javascript in my html page, but it doesn't seem to work when I > make a native GWT method to do that same thing.
In GWT, use Window.addWindowClosingHandler and setMessage on the Window.ClosingEvent. -- 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.
