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Wicket - jQuery UI

jQuery UI integration in Wicket 6.x, Wicket 7.x , Wicket 8.x & Wicket 9.x

Ajax Slider

15

Components / Samples

Description

Note: onValueChanged visibility changed to public in core-1.1 (was protected before).

Sources

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

import org.apache.wicket.Component;
import org.apache.wicket.core.request.handler.IPartialPageRequestHandler;
import org.apache.wicket.markup.head.IHeaderResponse;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Form;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.Model;

import com.googlecode.wicket.jquery.core.resource.StyleSheetPackageHeaderItem;
import com.googlecode.wicket.jquery.ui.form.slider.AjaxSlider;
import com.googlecode.wicket.jquery.ui.panel.JQueryFeedbackPanel;

public class AjaxSliderPage extends AbstractSliderPage
{
	private static final long serialVersionUID = 1L;

	// Model //
	private final Model<Integer> model = Model.of(15);

	public AjaxSliderPage()
	{
		this.initialize();
	}

	// Methods //

	private void initialize()
	{
		final Form<Void> form = new Form<Void>("form");
		this.add(form);

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

		// Sliders //
		final Label label = new Label("label", this.model); // the supplied model allows the initial display
		form.add(label);

		form.add(new AjaxSlider("slider", this.model, label) {

			private static final long serialVersionUID = 1L;

			@Override
			public void onValueChanged(IPartialPageRequestHandler handler)
			{
				AjaxSliderPage.this.info(this);
				handler.add(feedback); // do never add 'this' or the form here!
			}
		});
	}

	@Override
	public void renderHead(IHeaderResponse response)
	{
		super.renderHead(response);

		response.render(new StyleSheetPackageHeaderItem(AjaxSliderPage.class));
	}

	private void info(Component component)
	{
		this.info(component.getMarkupId() + " has been slided");
		this.info("The model object is: " + this.model.getObject());
	}
}
<!DOCTYPE html>
<html xmlns:wicket="http://wicket.apache.org">
<head>
<wicket:head>
	<title>Wicket jQuery UI: ajax slider</title>
</wicket:head>
</head>
<body>
<wicket:extend>
	<div id="demo-panel">
		<form wicket:id="form">
			<table>
				<tr>
					<td width="240">
						<div wicket:id="slider"></div>
					</td>
					<td width="100">
						<span wicket:id="label" id="label"></span>
					</td>
				</tr>
			</table>
			<br/>
			<div wicket:id="feedback" style="width: 360px;"></div>		
		</form>
	</div>
</wicket:extend>
</body>
</html>
th, td {
	padding: 5px;
}