Thank you very much Igor for your answer. You're right, this is working even without any code in the onSubmit() method (in fact I just added one line to manage the visibility of my result WebMarkupContainer). Bernard
-----Message d'origine----- De : Igor Vaynberg [mailto:igor.vaynb...@gmail.com] Envoyé : lundi 9 novembre 2009 17:27 À : users@wicket.apache.org Objet : Re: best approach for a criteria and result page On Mon, Nov 9, 2009 at 6:21 AM, <bernard.lu...@orange-ftgroup.com> wrote: > Hi all, > > I browsed a lot of wicket example and searched through many articles, > but never found this classical web application example : I would have > on the same page a form with some criteria, a search button and a > result list : I enter some data, hit search and get the results under > my criteria, just like google does. > > No problem for me to define all these parts using wicket components, > but I don't know how to manage the workflow, and especially what code > should I put in my form's onSubmit method. you dont need to put any code in your onsubmit... class mysearchpage extends webpage { private searchcriteria criteria=new searchcriteria(); public mysearchpage() { add(new searchcriteriaform("form", new propertymodel(this, "searchcriteria"))); ^ form object connected to the criteria field of this page via a property model add(new listview("results", new propertymodel(this, "searchresults")) {...}); ^ listview that will display results retrieved from the getSearchresults() method on this page } public list getSearchresults() { // get whatever results based on the criteria field } } so in short, form pushes your criteria into the criteria field, listview uses the criteria field to build the resultset. yes, its that simple :) -igor > > Here is a sample code : > > public class TestPage extends WebPage { > public TestPage() { > super(); > createComponents(); > } > > �...@suppresswarnings("serial") > protected void createComponents() { > final WebMarkupContainer datacontainer = new > WebMarkupContainer("data"); > > Form<SearchParameterBean> searchForm = new > Form<SearchParameterBean>("searchForm", > new > CompoundPropertyModel<SearchParameterBean>(new SearchParameterBean())) > { > �...@override > protected void onSubmit() { > SearchParameterBean searchParam = > (SearchParameterBean) getModelObject(); > // get contract list in a > LoadableDetachableModel, but can't give it to ListView > IModel<List<ResultParameter>> > contractListModel = new > LoadableDetachableModel<List<ResultParameter>>() > { > �...@override > protected List<ResultParameter> > load() { > List<ResultParameter> > contractList = manageContract.getContracts(); > return contractList; > } > }; > // This is working, but I must have an > inner class and final WebMarkupContainer datacontainer > // What to do if I want to create a > class ConsultForm extends Form<SearchParameterBean> > datacontainer.setVisible(true); > > } > }; > searchForm.add(new TextField<String>("Id")); > add(searchForm); > > datacontainer.setVersioned(false); > datacontainer.setVisible(false); > add(datacontainer); > > // here I do not have access to my contractListModel > PageableListView<ResultParameter> listView = new > PageableListView<ResultParameter>("contracts", contractListModel, 10){ > �...@override > public void > populateItem(ListItem<ResultParameter> listItem) { > ResultParameter contract = > listItem.getModelObject(); > Label name = new Label("Name", > contract.getName()); > listItem.add(name); > } > }; > datacontainer.add(listView); > } > > > The questions I have are : > - How to pass model between the onSubmit() message which defines it, > and the FormView which shows itin the page ? > - Do I have to define a setResponsePage() in my onSubmit() ? If I do > so, I must go to another page, and then I lost the user's choosen > criteria > - What is the best practice to build such an application ? > - Is there somewhere an example with criteria and results on the same > page ? > > Thank you very much, > Bernard --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org For additional commands, e-mail: users-h...@wicket.apache.org
