Hi everybody,
I need really your help. In a form, from the bdd, I create checkgroups with checkgroupselectors. This checkgroup works fine with the Check. But a want to add a Checkbox with thanks to AjaxBehavior can select or unselect all the checkgroup. But I don't succed. This is the part of my code : CheckBox group_all = new CheckBox("select_all", new Model()); group_all.add(new Label("select_all", "Selectionner tous les projets")); group_all.add(new AjaxFormComponentUpdatingBehavior("onchange") { private static final long serialVersionUID = 1L; protected void onUpdate(AjaxRequestTarget target) { for (int i = 0 ; i < list_checkgroup.size() ; i++){ CheckGroup check = (CheckGroup)list_checkgroup.get(i); log.info("Test1 : "+check.getModelObjectAsString()); -> print [] log.info("Test2 : "+check.getModel().getObject()); --> print [] check.getModel().setObject(true); --> no working target.addComponent(check); } } }); // parametrage de la listview desfile this.listview_domaine = new ListView("listview_domaine", list_domaine) { private static final long serialVersionUID = 1L; protected void populateItem(ListItem listItem) { final TDomaine domaine = (TDomaine)listItem.getModelObject(); listItem.add(new Label("nom_domaine", domaine.getNom())); list_sousdomaine = CDataFromBDD.getListSousDomaine(domaine.getNom()); listview_sousdomaine = new ListView("listview_sousdomaine", list_sousdomaine) { private static final long serialVersionUID = 1L; protected void populateItem(ListItem listItem) { final TSousDomaine sousdomaine = (TSousDomaine)listItem.getModelObject(); group_sousdomaine = new CheckGroup("group_sousdomaine",new ArrayList()); -> create the checkgroup group_sousdomaine.setOutputMarkupId(true); group_sousdomaine.setRenderBodyOnly(false); CheckGroupSelector checkgroup_sousdomaine = new CheckGroupSelector("groupselector_sousdomaine"); checkgroup_sousdomaine.add(new Label("nom_sousdomaine", sousdomaine.getNom())); group_sousdomaine.add(checkgroup_sousdomaine); -> add the CheckGroupSelector list_projet = CDataFromBDD.getListProjet(sousdomaine.getNom()); listview_projet = new ListView("listview_projet", list_projet) { private static final long serialVersionUID = 1L; protected void populateItem(ListItem listItem) { final TProjet projet = (TProjet)listItem.getModelObject(); TInformationsGenerales info_gen = CDataFromBDD.getInfoGen(projet.getIdProjet()); TVersion version = CDataFromBDD.getVersion(info_gen.getIdInformationGen()); listItem.add(new Check("checkbox_projet", new Model())); listItem.add(new Label("name_projet", info_gen.getNom())); listItem.add(new Label("version_projet", version.getNumVersion())); } }; group_sousdomaine.add(listview_projet); list_checkgroup.add(group_sousdomaine); -> save the CheckGroup objet in a ArrayList listItem.add(group_sousdomaine); } }; listItem.add(listview_sousdomaine); } }; The first problem is that I can't get back the value of checgroups : for every one, is there selected or unselected ? The second problem Is how can I set the checkgroup to selected or unselected ? Thank you very much for your help :-)