de.alpharogroup.wicket.components.examples.radios.RadioGroupExamplePanel.java Source code

Introduction

Here is the source code for de.alpharogroup.wicket.components.examples.radios.RadioGroupExamplePanel.java

Source

/**
 * Copyright (C) 2010 Asterios Raptis
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package de.alpharogroup.wicket.components.examples.radios;

import java.util.Arrays;
import java.util.List;

import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.form.AjaxFormChoiceComponentUpdatingBehavior;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.Radio;
import org.apache.wicket.markup.html.form.RadioGroup;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;
import org.apache.wicket.model.util.ListModel;

import de.alpharogroup.test.objects.Company;
import de.alpharogroup.wicket.base.BasePanel;
import de.alpharogroup.wicket.components.examples.area.publicly.PubliclyBasePage;
import de.alpharogroup.wicket.components.factory.ComponentFactory;
import de.alpharogroup.wicket.components.radio.RadioGroupModelBean;
import de.alpharogroup.wicket.components.radio.RadioGroupPanel;

public class RadioGroupExamplePanel extends BasePanel<Company> {
    private static final long serialVersionUID = 1L;

    public RadioGroupExamplePanel(final String id, final IModel<Company> model) {
        super(id, model);
        // Radio buttons have to be part of a Form component.
        final Form<?> form = new Form<>("form");
        add(form);
        final RadioGroupModelBean<Company> radioGroupModel = new RadioGroupModelBean<>();
        setModel(model);
        // create list...
        final List<Company> comps = Arrays.asList(Company.builder().name("Ferrari").build(),
                Company.builder().name("Lamborgini").build(), Company.builder().name("Mazerati").build(),
                Company.builder().name("Porsche").build());
        // we can set the selected radio from the start or leave it blank...
        // radioGroupModel.setSelected(comps.get(0));
        radioGroupModel.setRadios(comps);

        final IModel<List<Company>> companies = new ListModel<Company>(comps);

        final RadioGroup<Company> group = new RadioGroup<Company>("group",
                new PropertyModel<Company>(radioGroupModel, "selected"));
        group.add(new AjaxFormChoiceComponentUpdatingBehavior() {
            private static final long serialVersionUID = 1L;

            @Override
            protected void onUpdate(final AjaxRequestTarget target) {
                target.add(getFeedback());
                info("Selected Type : " + radioGroupModel.getSelected());
            }
        });
        form.add(group);
        // Construct a radio button and label for each company.
        group.add(new ListView<Company>("choice", companies) {
            /**
             * The serialVersionUID.
             */
            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final ListItem<Company> it) {
                final Radio<Company> radio = new Radio<Company>("radio", it.getModel(), group);
                radio.setOutputMarkupId(true);
                it.add(radio);
                it.add(ComponentFactory.newLabel("label", radio.getMarkupId(),
                        Model.of(it.getModelObject().getName())));
            }
        });
        final RadioGroupPanel<Company> radioGroupPanel = new RadioGroupPanel<Company>("radioGroupPanel",
                Model.of(radioGroupModel)) {
            /**
             * The serialVersionUID
             */
            private static final long serialVersionUID = 1L;

            @Override
            protected void onUpdate(final AjaxRequestTarget target) {
                super.onUpdate(target);
                target.add(getFeedback());
                info("Selected Type : " + radioGroupModel.getSelected());
            }
        };
        add(radioGroupPanel);
    }

    protected Component getFeedback() {
        final PubliclyBasePage<?> basePage = (PubliclyBasePage<?>) getPage();
        return basePage.getFeedback();
    }

}