Example usage for org.apache.wicket.markup.html.form ListChoice ListChoice

Introduction

In this page you can find the example usage for org.apache.wicket.markup.html.form ListChoice ListChoice.

Prototype

public ListChoice(String id, IModel<? extends List<? extends T>> choices) 

Source Link

Usage

From source file:org.jabylon.rest.ui.wicket.config.sections.VersionConfigSection.java

License:Open Source License

public VersionConfigSection(String id, IModel<ProjectVersion> model, ListModel<String> locales,
        Preferences prefs) {/*from  w w w .  j  a  va  2 s. co  m*/
    super(id, model);
    IModel<String> nameProperty = new EObjectPropertyModel<String, ProjectVersion>(model,
            PropertiesPackage.Literals.RESOLVABLE__NAME);
    TextField<String> field = new RequiredTextField<String>("inputName", nameProperty);
    field.add(UniqueNameValidator.fromCollection(getBranches(model),
            PropertiesPackage.Literals.RESOLVABLE__NAME, model.getObject()));
    add(field);

    ControlGroup readOnlyGroup = new ControlGroup("readonly-group", null, nls("readonly.help"));
    CheckBox readonly = new CheckBox("readonly", new EObjectPropertyModel<Boolean, ProjectVersion>(model,
            PropertiesPackage.Literals.PROJECT_VERSION__READ_ONLY));
    readOnlyGroup.add(readonly);
    add(readOnlyGroup);

    // add(buildAddNewLink(getModel()));
    final WebMarkupContainer rowPanel = new WebMarkupContainer("rowPanel");
    rowPanel.setOutputMarkupId(true);
    add(rowPanel);
    Form<?> form = new Form<Object>("locale-form");
    form.setOutputMarkupId(true);
    rowPanel.add(form);
    final TextField<String> languageField = new TextField<String>("inputLanguage", Model.of(""));
    languageField.setOutputMarkupId(true);
    form.add(languageField);
    final TextField<String> countryField = new TextField<String>("inputCountry", Model.of(""));
    countryField.setOutputMarkupId(true);
    form.add(countryField);
    final TextField<String> variantField = new TextField<String>("inputVariant", Model.of(""));
    variantField.setOutputMarkupId(true);
    form.add(variantField);
    choiceModel = locales;
    final ListChoice<String> choice = new ListChoice<String>("children", choiceModel);
    choice.setModel(
            choiceModel.getObject().isEmpty() ? Model.of("") : Model.of(choiceModel.getObject().get(0)));
    choice.setMaxRows(15);

    choice.add(new AjaxFormComponentUpdatingBehavior("onchange") {

        private static final long serialVersionUID = 1L;

        @Override
        protected void onUpdate(AjaxRequestTarget target) {
            target.add(languageField);
            target.add(countryField);
            target.add(variantField);

            String localeString = choice.getModelObject();
            if (localeString == null || TEMPLATE_ID.equals(localeString)) {
                languageField.setModelObject("");
                countryField.setModelObject("");
                variantField.setModelObject("");
            } else {
                Locale locale = (Locale) PropertiesFactory.eINSTANCE
                        .createFromString(PropertiesPackage.Literals.LOCALE, localeString);
                languageField.setModelObject(locale.getLanguage());
                countryField.setModelObject(locale.getCountry());
                variantField.setModelObject(locale.getVariant());
            }

        }
    });
    choice.setChoiceRenderer(new IChoiceRenderer<String>() {

        private static final long serialVersionUID = 1L;

        @Override
        public Object getDisplayValue(String object) {
            if (TEMPLATE_ID.equals(object))
                return "Template";

            Locale locale = (Locale) PropertiesFactory.eINSTANCE
                    .createFromString(PropertiesPackage.Literals.LOCALE, object);
            String displayName = locale == null ? "Template" : locale.getDisplayName(getSession().getLocale());
            return displayName;
        }

        @Override
        public String getIdValue(String locale, int index) {
            if (locale == null)
                return TEMPLATE_ID;
            return locale.toString();
        }

    });

    rowPanel.add(choice);

    AjaxSubmitLink addLink = new AjaxSubmitLink("addLocale", form) {

        private static final long serialVersionUID = 1L;

        @Override
        public void onSubmit(AjaxRequestTarget target, Form<?> form) {
            //                ProjectLocale newLocale = PropertiesFactory.eINSTANCE.createProjectLocale();
            Locale locale = new Locale(safeGet(languageField.getModelObject()),
                    safeGet(countryField.getModelObject()), safeGet(variantField.getModelObject()));
            //make sure to avoid duplicates
            if (!choiceModel.getObject().contains(locale.toString()))
                choiceModel.getObject().add(locale.toString());
            choice.setModelObject(locale.toString());
            //                newLocale.setLocale(locale);
            //                PropertyResourceUtil.addNewLocale(newLocale, getModelObject());
            if (target != null)
                target.add(rowPanel);
        }
    };
    //        addLink.setDefaultFormProcessing(false);
    form.add(addLink);

    AjaxSubmitLink removeLink = new AjaxSubmitLink("removeLocale", form) {

        private static final long serialVersionUID = 1L;

        @Override
        public void onSubmit(AjaxRequestTarget target, Form<?> form) {
            choiceModel.getObject().remove(choice.getModelObject());
            //                provider.getObject().remove(choice.getModelObject());
            if (target != null)
                target.add(rowPanel);
        }
    };
    //        removeLink.setDefaultFormProcessing(false);
    form.add(removeLink);
}

---