Page History

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

import wicket.IFeedback;
import wicket.markup.html.WebPage;
import wicket.markup.html.basic.Label;
import wicket.markup.html.form.CheckBox;
import wicket.markup.html.form.Form;
import wicket.markup.html.list.ListItem;
import wicket.markup.html.list.ListView;
import wicket.markup.html.panel.FeedbackPanel;
import wicket.model.PropertyModel;

/** input web page. */
public class FormInput extends WebPage
{
	public FormInput()
	{
		final FeedbackPanel feedback = new FeedbackPanel("feedback");
		add(feedback);
		add(new InputForm("inputForm", feedback));
	}

	/** form for processing the input. */
	private class InputForm extends Form
	{
		// holds NameWrapper elements
		private List data;

		public InputForm(String name, IFeedback feedback)
		{
			super(name, feedback);

			// add some dummy data
			data = new ArrayList();
			data.add(new NameWrapper("one"));
			data.add(new NameWrapper("two"));
			data.add(new NameWrapper("three"));
			data.add(new NameWrapper("four"));
			// add a nested list view; as the list is nested in the form, the form will
			// update all FormComponent childs automatically.
			add(ListView listView = new ListView("list", data)
			{
				protected void populateItem(ListItem item)
				{
					NameWrapper wrapper = (NameWrapper)item.getModelObject();
					item.add(new Label("name", wrapper.getName()));
					item.add(new CheckBox("check", new PropertyModel(wrapper, "selected")));
				}
			};
                        listView.setReuseItems(true);
                        add(listView);
		}

		public void onSubmit()
		{
			info("data: " + data); // print current contents
		}
	}
}