com.ttdev.wicketpagetest.sample.spring.PageRefreshingTR.java Source code

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Here is the source code for com.ttdev.wicketpagetest.sample.spring.PageRefreshingTR.java

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/**
 * Copyright (C) 2009 Kent Tong <freemant2000@yahoo.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * Free Software Foundation version 3.
 *
 * program is distributed in the hope that it will be useful,
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.ttdev.wicketpagetest.sample.spring;

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

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.AbstractReadOnlyModel;

public class PageRefreshingTR extends WebPage {
    private static final long serialVersionUID = 1L;
    private List<Integer> values;

    public PageRefreshingTR() {
        values = Arrays.asList(new Integer[] { 0, 0, 0 });
        ListView<Integer> eachRow = new ListView<Integer>("eachRow", values) {

            private static final long serialVersionUID = 1L;

            @Override
            protected void populateItem(final ListItem<Integer> item) {
                item.setOutputMarkupId(true);
                item.add(new Label("count", new AbstractReadOnlyModel<Integer>() {

                    private static final long serialVersionUID = 1L;

                    @Override
                    public Integer getObject() {
                        return getRowCount(item);
                    }

                }));
                item.add(new Label("sum", new AbstractReadOnlyModel<Integer>() {

                    private static final long serialVersionUID = 1L;

                    @Override
                    public Integer getObject() {
                        Integer c = getRowCount(item);
                        int sum = 0;
                        for (int i = 0; i <= c; i++) {
                            sum += i;
                        }
                        return sum;
                    }
                }));
                item.add(new AjaxLink<Void>("inc") {

                    private static final long serialVersionUID = 1L;

                    @Override
                    public void onClick(AjaxRequestTarget target) {
                        values.set(item.getIndex(), getRowCount(item) + 1);
                        target.add(item);
                    }
                });
            }
        };
        add(eachRow);
    }

    private Integer getRowCount(ListItem<Integer> item) {
        int i = item.getIndex();
        return values.get(i);
    }

}