com.mycompany.CheckGroupPage.java Source code

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Here is the source code for com.mycompany.CheckGroupPage.java

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/*
 * Copyright 2014 falcon.
 *
 * 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 com.mycompany;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.ajax.markup.html.form.AjaxSubmitLink;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Check;
import org.apache.wicket.markup.html.form.CheckGroup;
import org.apache.wicket.markup.html.form.CheckGroupSelector;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.PropertyModel;

/**
 * CheckGroup and Check components example page
 *
 * @author ivaynberg
 */
public class CheckGroupPage extends WebPage {
    ListView<Person> persons;

    /**
     * Constructor
     */
    public CheckGroupPage() {
        final CheckGroup<Person> group = new CheckGroup<Person>("group", new ArrayList<Person>());
        group.setRenderBodyOnly(false);
        group.setOutputMarkupId(true);
        Form<?> form = new Form("form") {
            @Override
            protected void onSubmit() {
                info("selected person(s): " + group.getDefaultModelObjectAsString());

            }
        };
        form.add(new AjaxSubmitLink("testtest") {

            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
                List personsList = getPersons();
                Collections.shuffle(personsList);
                target.add(group.replace(persons.setList(personsList)));
            }

        });
        add(form);
        form.add(group);
        group.add(new CheckGroupSelector("groupselector"));
        persons = new ListView<Person>("persons", getPersons()) {
            /**
             * @see
             * org.apache.wicket.markup.html.list.ListView#populateItem(org.apache.wicket.markup.html.list.ListItem)
             */
            @Override
            protected void populateItem(ListItem<Person> item) {
                item.add(new Check<Person>("checkbox", item.getModel()));
                item.add(new Label("name", new PropertyModel<String>(item.getDefaultModel(), "name")));
                item.add(new Label("lastName", new PropertyModel<String>(item.getDefaultModel(), "lastName")));
            }
        };
        group.add(new AjaxSubmitLink("linkSubmiter") {

            @Override
            protected void onSubmit(AjaxRequestTarget target, Form<?> form) {

                List personsList = getPersons();
                Collections.shuffle(personsList);
                target.add(group.replace(persons.setList(personsList)));
            }

        });
        persons.setReuseItems(true);
        persons.setOutputMarkupId(true);
        group.add(persons);

        add(new FeedbackPanel("feedback"));
    }

    private List<Person> getPersons() {
        ArrayList<Person> personsDB = new ArrayList<Person>();
        personsDB.add(new Person("Fritz", "Fritzel"));
        personsDB.add(new Person("Ghan", "Phariounimn"));
        personsDB.add(new Person("Jan", "Klaasen"));
        personsDB.add(new Person("Hank", "Plaindweller"));
        return personsDB;
    }
}