in meantime i got answer on stackoverflow that fits very well (didn't tried it yet): http://stackoverflow.com/questions/10296712/how-to-make-an-loadimage-overlay-a-panel
On Tuesday, 24 April 2012 15:45:56 UTC+2, l.denardo wrote: > > Two simple ptions (forgive me if they're too basic): > > *Your widgets to be activated are likely FocusWidgets: simply register > them in a collection while you build your GUI and iterate over that to > activate-deactivate them all > > *Use a (modal, if you don't want the background to be clickable) > PopupPanel or DialogBox with the load image you prefer: set a primary > style name to the widget using setStylePrimaryName(String name), add > that to your CSS and adust the CSS properties to have no border and a > transparent background, then center() / hide() your popup before and > after load. > > regards > Lorenzo > > On Apr 24, 1:26 pm, tanteanni <tantea...@hotmail.com> wrote: > > thx > > > > but i need complete deactivation of specific widgets - so this i have to > do > > "manually"? Since i don't use uiBinder how would such an view look like > > written in java ? > > > > > > > > > > > > > > > > On Tuesday, 24 April 2012 13:20:42 UTC+2, Jens wrote: > > > > > in my app i have some interactive widgets but while loading data from > > >> server this widgets must be inactivated and activated again after > loading > > >> is complete. i don't want to make the widgets invisible or inactivate > every > > >> single field/button. > > >> the best solution would be a transparent panel with an loading image > in > > >> its center or corner overlaying the widgets while loading - but how > to > > >> achieve that? > > > > > If you only want to overlay specific parts of your app (a complete > overlay > > > would be a PopupPanel with glass panel active), I would probably > create a > > > simple UiBinder view based on HTML (give it an absolute position with > > > top,left,bottom,right being 0) and then just append/remove it to/from > the > > > appropriate parent element. The parent element should have a > > > position:relative applied. > > > > > But this only will disallow mouse events.. you can still tab through > the > > > controls and activate them using the keyboard I think. > > > > > -- J. -- You received this message because you are subscribed to the Google Groups "Google Web Toolkit" group. To view this discussion on the web visit https://groups.google.com/d/msg/google-web-toolkit/-/_cHlcDxwra0J. To post to this group, send email to google-web-toolkit@googlegroups.com. To unsubscribe from this group, send email to google-web-toolkit+unsubscr...@googlegroups.com. For more options, visit this group at http://groups.google.com/group/google-web-toolkit?hl=en.
