Have you looked at the Project Wonder Ajax examples. I use the AjaxObserverField and AjaxUpdateContainer methods and they work great for any number of WOPopUps that I want to be dependent on each other.
Ted http://services.wocommunity.org/apps/WebObjects/AjaxExample ------------------------------ > > Message: 3 > Date: Fri, 24 Jun 2011 11:46:22 +0200 (CEST) > From: naneon.raym...@neuf.fr > Subject: WOPopUpButton - Refresh another WOPopUpButton > onChange > To: WebObjects webobjects-dev <webobjects-dev@lists.apple.com> > Message-ID: > > Hi, > > > I have a little problem on my apps. When I want to search > something, I do selection of parameters by WOPupUpButton. > But the problem is when I do the 1st search (1st fetch) > there are no problem but when I want to do another search > and I select another parameter in the WOPopUpButton which > refresh the second one, the display page refresh all datas > (do the fetch(1st search) I done before) and then update > parameter of second WOPopUpButton. It makes my apps slow. > > > Here is exemple of codes : > > > in html : > > <webobject name = "periode" /> Pop 1 > > <webobject name = "niveau" /> Pop 2, data depends to > Pop1 > > <webobject name = "onChange" /> WOSubmitButton hidden > by css which contain method to refresh pop 2 data > > in wod : > > periode : WOPopUpButton { > list = periodes; > item = currentPeriode; > displayString = currentPeriode.libelle; > > noSelectionString = "Toutes"; > selection = selectedPeriode; > size = "1"; > class = "periode"; > onchange = > "javascript:this.form.elements['change'].click()"; action > which call method bind to onChange WOSubmitButton > } > > > > niveau : WOPopUpButton { > list = niveaux; ===>data depend to > Pop 1 > item = currentNiveaux; > displayString =currentNiveaux.libelle; > noSelectionString = "Tous"; > selection = selectedNiveaux; > size = "1"; > class = "niveau"; > } > > > > onChange : WOSubmitButton { > name = "change"; > action = onChange; > class = "hide"; > value = ""; > } > > > in Java : > > public WOActionResults onChange() { > > comboxNiveau(selectedPeriode); > return null; > } > > protected NSArray comboxNiveau(EOVuePeriodeParam periode) > { > if (periode == null) { > > niveaux = EOVueNivAdm.fetchAllEOVueNivAdms(session() > > > .defaultEditingContext(), niveauOrderings); > } else { > EOQualifier > qual = EOQualifier.qualifierWithQualifierFormat( > > "pperiode=%@", new > NSArray(periode.primaryKey())); > > niveaux = EOVueNivAdm.fetchEOVueNivAdms(session() > > > .defaultEditingContext(), qual, niveauOrderings); > } > } > > ... > > > I want to know if there another way to refresh my pop 2 > data without using the javascript which is obliged to submit > before refresh? > > > Thanks > _______________________________________________ Do not post admin requests to the list. They will be ignored. Webobjects-dev mailing list (Webobjects-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/webobjects-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
