Package org.apache.wicket.ajax

Source Code of org.apache.wicket.ajax.HomePage

/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements.  See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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 org.apache.wicket.ajax;

import java.util.LinkedList;
import java.util.List;

import org.apache.wicket.ajax.markup.html.form.AjaxFallbackButton;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.list.ListItem;
import org.apache.wicket.markup.html.list.ListView;
import org.apache.wicket.model.AbstractReadOnlyModel;
import org.apache.wicket.model.Model;

/**
* Homepage
*/
public class HomePage extends WebPage
{
  private static final long serialVersionUID = 1L;

  int rows = 1;

  /**
   */
  public HomePage()
  {
    this(true, 0);
  }

  /**
   * @param enableInputField
   * @param newPageId
   */
  @SuppressWarnings("serial")
  public HomePage(boolean enableInputField, int newPageId)
  {
    // Add the simplest type of label
    add(new Label("message",
      "If you see this message wicket is properly configured and running"));

    Form<Void> form = new Form<Void>("form")
    {

    };
    add(form);
    form.add(new TextField<String>("textfield", new Model<String>()));
    form.add(new Button("submit"));

    final WebMarkupContainer listViewContainer = new WebMarkupContainer("listViewContainer");
    form.add(listViewContainer);
    listViewContainer.setOutputMarkupId(true);

    final ListView<Object> listView;
    listViewContainer.add(listView = new ListView<Object>("listView",
      new AbstractReadOnlyModel<List<Object>>()
      {
        @Override
        public List<Object> getObject()
        {
          List<Object> objects = new LinkedList<Object>();
          for (int i = 0; i < rows; i++)
          {
            objects.add(new Object());
          }

          return objects;
        }
      })
    {
      @Override
      protected void populateItem(ListItem<Object> item)
      {
        item.add(new Label("label", Integer.toString(item.getIndex())));
      }
    });

    form.add(new AjaxFallbackButton("addButton", form)
    {
      @Override
      protected void onSubmit(AjaxRequestTarget target, Form<?> form)
      {
        rows++;
        listView.removeAll();
        target.addComponent(listViewContainer);
      }
    }.setDefaultFormProcessing(false));
  }
}
TOP

Related Classes of org.apache.wicket.ajax.HomePage

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.