I found out that I get the same pageID in both
browsers for the MyFormPage. Should the pageID
not be different when I open this site in two
different browsers?
Thanks,
Andre
On Wed, 4 Jul 2012 19:38:28 +0200
Andre Schütz <wic...@faustas.de> wrote:
> No idea? Anybody?
>
> On Tue, 3 Jul 2012 22:50:04 +0200
> Andre Schütz <wic...@faustas.de> wrote:
>
> > Hello,
> >
> > here is an abstract code example of my problem with my application.
> >
> > ####################
> > # StartPage
> > ####################
> > class StartPage extends WebPage {
> > public StartPage(PageParameters parameters) {
> > add(new SearchForm("searchForm", parameters));
> > }
> >
> > private class SearchForm extends StatelessForm {
> > public SearchForm(String id, final PageParameters params) {
> > super(id);
> > init();
> > }
> >
> > private void init() {
> > Button startButton = new Button("button_search") {
> > @Override
> > public void onSubmit() {
> > PageParamerters p = new PageParameters();
> > // some additional checks with the parameters
> > ....
> > setResponsePage(MyFormPage.class, p);
> > }
> > }
> > }
> > }
> > }
> >
> > #################
> > # MyFormPage
> > #################
> > class MyFormPage extends WebPage {
> > public MyFormPage(PageParameters parameters) {
> > super(parameters);
> > Model<MySearchModel> model = new Model<MySearchModel>() {
> > MySearchModel msm = new MySearchModel();
> >
> > @Override
> > public MySearchModel getObject() {
> > return msm;
> > }
> >
> > @Override
> > public void setObject(MySearchModel newModel) {
> > this.msm = newModel;
> > }
> > }
> >
> > CompundPropertyModel<MySearchModel> cpm = new
> > CompoundPropertyModel<MySearchModel>(model);
> > add(new AdvancedSearchForm("asForm", cpm));
> > }
> >
> > private class AdvancedSearchForm extends StatelessForm<MySearchModel> {
> > private String name = null;
> >
> > public AdvancedSearchForm (String id, IModel<MySearchModel> model) {
> > super(id, model);
> > init(model);
> > }
> >
> > private void init(IModel<MySearchModel> model) {
> > IModel<List<String>> classes = new
> > LoadableDetachableModel<List<String>>() {
> > @Override
> > public List<String> load() {
> > List<String> classes = HelperClass.getClasses();
> > Collections.sort(classes);
> > return classes;
> > }
> > }
> >
> > IChoiceRenderer<Object> rendererClasses = new
> > IChoiceRenderer<Object>() {
> > public Object getDisplayValue(Object obj) {
> > return obj;
> > }
> >
> > public String getIdValue(Object obj, int index) {
> > return obj.toString();
> > }
> > };
> > CheckBoxMultipleChoice<String> classesChoice =
> > new CheckBoxMultipleChoice<String>("classes",
> > classes,
> > rendererClasses);
> > add(classesChoice);
> >
> > TextField<String> tf = new TextField<String>("name", new
> > PropertyModel<String>(this, "name"));
> > add(tf);
> >
> > add(new Button("searchbutton_search") {
> > @Override
> > public void onSubmit() {
> > makeSubmit();
> > }
> > });
> > }
> >
> > /**
> > * Do the submit and got to the response page
> > */
> > private void makeSubmit() {
> > MySession s = (MySession)getSession();
> > MySearchModel modelObject = this.getModelObject();
> >
> > if (!s.mySearchModelExists(modelObject.hashCode())) {
> > s.setMySearchModel(modelObject);
> > }
> >
> > PageParameters p = new PageParameters();
> > // following method creates parameters from the model
> > p = MyParameterHelper.preparePageParameters(p, modelObject);
> > setResponsePage(MyFinalPage.class, p);
> > }
> > }
> > }
> >
> > ####################
> > # MySearchModel
> > ####################
> >
> > public class SearchModel implements Serializable {
> > private String name = null;
> > private List<String> classes = null;
> >
> > public void setName(String newName) {
> > name = newName;
> > }
> >
> > public void setClasses(List<String> newClasses) {
> > classes = newClasses;
> > }
> >
> > public String getName() {
> > return name;
> > }
> >
> > public List<String> getClasses() {
> > return classes;
> > }
> > }
> >
> > The process:
> >
> > (0) I open the Opera Browser.
> > (1) I click on the button of the StatelessForm (SearchForm) in the
> > StartPage class.
> > (2) The MyFormPage site is displayed.
> > (3) I select some classes and click the button in the AdvancedSearchForm.
> > (4) The MyFinalPage site is displayed.
> > (5) I open the Firefox Browser.
> > (6) I see the StartPage and click the button in the SearchForm.
> > (7) The MyFormPage is displayed and the classes from step (3) are selected.
> > (8) Additionally, I added a System.out.println(model.toString) before the
> > line:
> > CompundPropertyModel<MySearchModel> cpm = new
> > CompoundPropertyModel<MySearchModel>(model);
> > and looked into the Catalino.out logs. You can see that this is directly
> > after the
> > initilization of the: Model<MySearchModel> model = new
> > Model<MySearchModel>()
> > -> the logs tell me that the classes from step (3) are in the model
> > => You can see in the model above that the classes are initialized with
> > null.
> >
> > Puh.
> > This is my problem. I hope that this code example gives a good imagination
> > of my problem.
> > I do not know why the classes from step 3 are in the model after a new
> > initialization.
> >
> > I would be very thankful for a solution.
> >
> > Thanks,
> > Andre
> >
> >
> >
> >
> >
> > On Tue, 3 Jul 2012 20:16:13 +0200
> > Andre Schütz <wic...@faustas.de> wrote:
> >
> > > There is one important information that I had forgotten to
> > > mention. The link on my start page is not a link. It is a button
> > > from within a form.
> > >
> > > Andre
> > >
> > > On Tue, 3 Jul 2012 11:41:36 +0200 (CEST)
> > > wic...@faustas.de wrote:
> > >
> > > > Hello,
> > > >
> > > > thanks for the answers. At the moment I am not able to access my code
> > > > but let
> > > > me explain the code in detail and give you some additional examples. I
> > > > think
> > > > the idea with the stateful behavior could be right but I do not
> > > > understand the
> > > > reason.
> > > >
> > > > In detail.
> > > >
> > > > - I have a starting page where a Link is constructed that depending on
> > > > the available
> > > > PageParameters links to the second page with or without PageParameters:
> > > >
> > > > p.. PageParameters
> > > >
> > > > setResponsePage(MyPage2.class, p) or setResponsePage(MyPage2.class) or
> > > >
> > > > - After clicking the link on the starting page, the MyPage2 will be
> > > > opened and
> > > > the constructor adds the elements to the page. A Form will be added and
> > > > gets
> > > > a Model that is created in the constructor:
> > > >
> > > > MyModel model = new MyModel();
> > > >
> > > > The MyModel has two fields.
> > > > class MyModel {
> > > > private String text;
> > > > private List<String> classes;
> > > > public void setText ..
> > > > public void setClasses...
> > > > public String getText ...
> > > > public List<String> getClasses...
> > > > }
> > > >
> > > > The "classes" field is pre-filled with 3 entries in the MyModel class.
> > > >
> > > > Before the end of the constructor, my Form is added with:
> > > > add(new MyForm("id", new CompoundPropertyModel(model)));
> > > >
> > > > When I submit the form, the MyPage3 is opened and the values from
> > > > the MyForm are used.
> > > >
> > > > When I click back to my starting page and click on the link to MyPage2,
> > > > the selected values from the first click to this page are filled in the
> > > > MyModel. I printed the values of MyModel directly after the line:
> > > > MyModel model = new MyModel()
> > > > Normally, the pre-filled values should be in the classes variable. BUT
> > > > ...
> > > > I have the selected values from the first call of the MyPage2.
> > > > That's my miracle :)
> > > >
> > > > Thanks for any additional help
> > > > Andre
> > > >
> > > > ----- Original Message -----
> > > > From: mgrigo...@apache.org
> > > > To: users@wicket.apache.org
> > > > Date: 03.07.2012 07:44:54
> > > > Subject: Re: Model is not created
> > > >
> > > >
> > > > > On Mon, Jul 2, 2012 at 11:45 PM, Andre Schütz <wic...@faustas.de>
> > > > > wrote:
> > > > >> Hello,
> > > > >>
> > > > >> I have a problem with the creation of a model in one of my pages.
> > > > >> It works as follows:
> > > > >>
> > > > >> I have a link that uses setResponsePage(new MyPage(parameters)) on
> > > > >> the click
> > > > >
> > > > > I'd recommend to use setResponsePage(MyPage.class, parameters) instead
> > > > > in this case. This way you will have a nice looking url and the page
> > > > > may stay stateless if there are no stateful components/behaviors in
> > > > > it.
> > > > > If you know the parameters earlier then you can even use
> > > > > BookmarkablePageLink("id", MyPage.class, parameters) - this will save
> > > > > you a http redirect.
> > > > >
> > > > >> with parameters as PageParameters.
> > > > >> At the MyPage site, the constructor creates a:
> > > > >> IModel<MyModel> model = new IModel<MyModel>() {
> > > > >> public void setObject ..
> > > > >> public MyModel getObject..
> > > > >> }
> > > > >>
> > > > >> This variable is used to create a CompoundPropertyModel for a Form.
> > > > >>
> > > > >> The first time when I click on my link to the MyPage site, everything
> > > > >> is fine. At the second time, the MyModel variable is not empty. The
> > > > >> variable is filled with the selected values from the first time when
> > > > >> I clicked on the link to the MyPage site.
> > > > >>
> > > > >> I do not understand this behavior. Normally, the MyModel variable
> > > > >> should be empty and not filled with the last selection.
> > > > >>
> > > > >> Has someone an idea?
> > > > >>
> > > > >> Thanks,
> > > > >> Andre
> > > > >>
> > > > >> --
> > > > >> Andre Schütz <wic...@faustas.de>
> > > > >>
> > > > >> ---------------------------------------------------------------------
> > > > >> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> > > > >> For additional commands, e-mail: users-h...@wicket.apache.org
> > > > >>
> > > > >
> > > > >
> > > > >
> > > > > --
> > > > > Martin Grigorov
> > > > > jWeekend
> > > > > Training, Consulting, Development
> > > > > http://jWeekend.com
> > > > >
> > > > > ---------------------------------------------------------------------
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> > > >
> > > >
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> > >
> > >
> > > --
> > > Andre Schütz <wic...@faustas.de>
> > >
> > > ---------------------------------------------------------------------
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> >
> >
> > --
> > Andre Schütz <wic...@faustas.de>
> >
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>
>
> --
> Andre Schütz <wic...@faustas.de>
>
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--
Andre Schütz <wic...@faustas.de>
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