Maybe this can help https://github.com/reiern70/antilia-bits/tree/master/bgprocess
On Wed, Jun 20, 2018 at 11:13 AM, Zbynek Vavros <zbynekvav...@gmail.com> wrote: > Hi, > > I've got an AjaxButton and hidden panel with progress bar and status > message which is hidden in the beggining. > My idea is to display the panel when the button is clicked and span long > task. > This task would update a counter that the progress will display using > AjaxSelfUpdatingTimerBehavior. > > The problem is that the task has to be run in separate thread so the ajax > completes > and panel is even displayed before task end. > > Got the idea from > https://stackoverflow.com/questions/15337198/wicket- > calling-a-lengthy-operation-and-updating-through-ajax > . > > But I'm getting org.apache.wicket.WicketRuntimeException: There is no > application attached to current thread Thread-XX. > > Any suggestions? > > Thanks, > Zbynek > -- Regards - Ernesto Reinaldo Barreiro