Example usage for org.apache.wicket.markup.html.form Form getDefaultModel

Introduction

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

Prototype

public final IModel<?> getDefaultModel() 

Source Link

Document

Gets the model.

Usage

From source file:by.parfen.disptaxi.webapp.etc.AutoComplitePage.java

License:Apache License

/**
 * Constructor./*from ww  w.java 2 s .  c  om*/
 */
public AutoComplitePage() {
    Injector.get().inject(this);

    sampleEvent = new SampleEvent();
    // selectedCity = cityService.get(15L);
    sampleEvent.setCityById(60L);
    streetsList = sampleEvent.getStreets();
    // pointsList = sampleEvent.getPointsList();

    final FeedbackPanel feedback = new FeedbackPanel("feedback");
    feedback.setOutputMarkupId(true);
    add(feedback);

    Form<Void> form = new Form<Void>("form");
    add(form);

    final AutoCompleteTextField<String> field = new AutoCompleteTextField<String>("acStreet",
            new Model<String>("")) {
        @Override
        protected Iterator<String> getChoices(String input) {
            if (Strings.isEmpty(input)) {
                List<String> emptyList = Collections.emptyList();
                return emptyList.iterator();
            }

            List<String> choices = new ArrayList<String>(MAX_AUTO_COMPLETE_ELEMENTS);

            for (final Street streetItem : streetsList) {
                final String streetName = streetItem.getName();

                if (streetName.toUpperCase().startsWith(input.toUpperCase())) {
                    choices.add(streetName);
                    if (choices.size() == MAX_AUTO_COMPLETE_ELEMENTS) {
                        break;
                    }
                }
            }

            return choices.iterator();
        }
    };

    final AutoCompleteTextField<String> fieldPoint = new AutoCompleteTextField<String>("acPoint",
            new Model<String>("")) {
        @Override
        protected Iterator<String> getChoices(String input) {
            if (Strings.isEmpty(input)) {
                List<String> emptyList = Collections.emptyList();
                return emptyList.iterator();
            }

            List<String> choices = new ArrayList<String>(MAX_AUTO_COMPLETE_ELEMENTS);

            for (final Point pointItem : sampleEvent.getPointsList()) {
                final String pointName = pointItem.getName();

                if (pointName.toUpperCase().startsWith(input.toUpperCase())) {
                    choices.add(pointName);
                    if (choices.size() == MAX_AUTO_COMPLETE_ELEMENTS) {
                        break;
                    }
                }
            }

            return choices.iterator();
        }
    };

    final ItemPanel itemPanel = new ItemPanel("itemPanel");
    add(itemPanel);

    add(new Link<Void>("linkItemInfo") {

        @Override
        public void onClick() {
            info("onSubmit");
            info(itemPanel.getItemInfo());
        }

    });

    final Label label = new Label("label", form.getDefaultModel()) {

        @Override
        public void onEvent(IEvent<?> event) {
            Object payload = event.getPayload();
            if (payload instanceof SampleEvent) {
                SampleEvent sampelEvent = (SampleEvent) payload;
                setDefaultModel(Model
                        .of(sampelEvent.getSelectedStreetName() + ", " + sampelEvent.getSelectedPointName()));
                sampelEvent.getTarget().add(this);
            }
        }

    };

    label.setOutputMarkupId(true);
    add(label);

    form.add(field);
    form.add(fieldPoint);

    field.add(new AjaxFormSubmitBehavior(form, "onchange") {
        @Override
        protected void onSubmit(AjaxRequestTarget target) {
            sampleEvent.setTarget(target);
            sampleEvent.setSelectedStreetName(field.getDefaultModelObjectAsString());
            sampleEvent.setSelectedPointName("");
            send(getPage(), Broadcast.BREADTH, sampleEvent);
        }

        @Override
        protected void onError(AjaxRequestTarget target) {
        }
    });

    fieldPoint.add(new AjaxFormSubmitBehavior(form, "onchange") {
        @Override
        protected void onSubmit(AjaxRequestTarget target) {
            sampleEvent.setTarget(target);
            sampleEvent.setSelectedPointName(fieldPoint.getDefaultModelObjectAsString());
            send(getPage(), Broadcast.BREADTH, sampleEvent);
        }

        @Override
        protected void onError(AjaxRequestTarget target) {
        }
    });
}

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