Wicket JQuery UI: selectmenu (ajax)

AjaxDropDownChoice (SelectMenu)

Components / Samples

Description

AjaxDropDownChoice inherits from com.googlecode.wicket.jquery.ui.form.dropdown.DropDownChoice

Since

wicket-jquery-ui-6.22.0

Sources

Java
HTML
CSS

package com.googlecode.wicket.jquery.ui.samples.jqueryui.dropdown;

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

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.util.ListModel;

import com.googlecode.wicket.jquery.ui.form.dropdown.AjaxDropDownChoice;
import com.googlecode.wicket.jquery.ui.form.dropdown.DropDownChoice;
import com.googlecode.wicket.jquery.ui.panel.JQueryFeedbackPanel;

public class AjaxSelectMenuPage extends AbstractSelectMenuPage
{
	private static final long serialVersionUID = 1L;
	private static final List<String> GENRES = Arrays.asList("Black Metal", "Death Metal", "Doom Metal", "Folk Metal", "Gothic Metal", "Heavy Metal", "Power Metal", "Symphonic Metal", "Trash Metal", "Vicking Metal");

	public AjaxSelectMenuPage()
	{
		Form<Void> form = new Form<Void>("form");
		this.add(form);

		// FeedbackPanel //
		final JQueryFeedbackPanel feedback = new JQueryFeedbackPanel("feedback");
		form.add(feedback);

		// SelectMenu //
		final DropDownChoice<String> dropdown = new AjaxDropDownChoice<String>("select", new Model<String>(), new ListModel<String>(GENRES)) {

			private static final long serialVersionUID = 1L;

			@Override
			public void onSelectionChanged(AjaxRequestTarget target)
			{
				String choice =  this.getModelObject();

				this.info(choice != null ? choice : "no choice");
				target.add(feedback);
			}
		};

		form.add(dropdown);
	}
}

<!DOCTYPE html>
<html xmlns:wicket="http://wicket.apache.org">
<head>
<wicket:head>
	<title>Wicket JQuery UI: selectmenu (ajax)</title>
</wicket:head>
</head>
<body>
<wicket:extend>
	<div id="demo-panel">
		<form wicket:id="form">
			<select wicket:id="select"></select>
			<br/><br/>
			<div wicket:id="feedback" style="width: 360px;"></div>
		</form>
	</div>
</wicket:extend>
</body>
</html>