Hi,
On Wed, Jul 24, 2013 at 11:54 AM, Marco Di Sabatino Di Diodoro < [email protected]> wrote: > Hi all, > > I like implement a DropDownChoice with an Confirm Dialog. > I used an AjaxFormComponentUpdatingBehavior("on change") to intercept the > change in the DropDownChoice. > In addition, the user must first confirm the operation with a dialog > before changing the value in the DropDownChoice. > > To do that I add an AjaxCallListeners: > > @Override > protected void updateAjaxAttributes(final > AjaxRequestAttributes attributes) { > super.updateAjaxAttributes(attributes); > final AjaxCallListener ajaxCallListener = new > AjaxCallListener() { > private static final long serialVersionUID = > 7160235486520935153L; > > @Override > public CharSequence getPrecondition(final Component > component) { > return "if (confirm('" + > getString("confirmDelete") + "')) return false;"; > Try with: return "if (confirm('" + getString("confirmDelete") + "')) { attrs.event.preventDefault(); return false;}"; The precondition just stops the Ajax call, but it has no logic to do anything else. > } > }; > attributes.getAjaxCallListeners().add(ajaxCallListener); > }}); > > When I click cancel on the Confirm Dialog, the DropDownChoice changes and > I can not restore the old value. > How I understand that the user clicked on Cancel? Is the correct way to > implement this functionality? > > Best Regards > M > > -- > Dott. Marco Di Sabatino Di Diodoro > Tel. +39 3939065570 > > Tirasa S.r.l. > Viale D'Annunzio 267 - 65127 Pescara > Tel +39 0859116307 / FAX +39 0859111173 > http://www.tirasa.net > > Apache Syncope PMC Member > http://people.apache.org/~mdisabatino/ > >
