I don't know how is your code or your use cases, but that seems to be a work for the CSS and its media queries.
If you need to detect the page orientation on your Java/Javascript code, a simple way is to register a window size change handler, and check if the width is greater than the height. More about it here: https://davidwalsh.name/orientation-change -- 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.
