package org.apache.wicket.markup.html.pages;

import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.attributes.AjaxCallListener;
import org.apache.wicket.ajax.attributes.AjaxRequestAttributes;
import org.apache.wicket.ajax.form.AjaxFormSubmitBehavior;
import org.apache.wicket.core.request.ClientInfo;
import org.apache.wicket.markup.html.form.Form;

/**
 * An extension of BrowserInfoForm that uses AjaxFormSubmitBehavior
 * to collect the client info without redirect to another page
 */
public class AjaxBrowserInfoForm extends BrowserInfoForm
{
	/**
	 * Constructor.
	 *
	 * @param id component id
	 */
	public AjaxBrowserInfoForm(String id)
	{
		super(id);
	}

	@Override
	protected Form<? extends ClientPropertiesBean> createForm(String componentId)
	{
		Form<? extends ClientPropertiesBean> f = super.createForm(componentId);
		f.add(new AjaxFormSubmitBehavior(f, "domready")
		{
			@Override
			protected void updateAjaxAttributes(AjaxRequestAttributes attributes)
			{
				super.updateAjaxAttributes(attributes);
				AjaxCallListener listener = new AjaxCallListener();
				listener.onBefore(String.format("Wicket.BrowserInfo.populateFields('%s');", getFormMarkupId()));
				attributes.getAjaxCallListeners().add(listener);
			}

			@Override
			protected void onAfterSubmit(AjaxRequestTarget target)
			{
				super.onAfterSubmit(target);
				ClientInfo info = getSession().getClientInfo();
				AjaxBrowserInfoForm.this.onAfterSubmit(target, info);
			}
		});
		return f;
	}

	/**
	 * A callback method called when the client info is collected
	 *
	 * @param target
	 *      The Ajax request handler
	 * @param info
	 *      The client info
	 */
	protected void onAfterSubmit(AjaxRequestTarget target, ClientInfo info)
	{
	}

	/**
	 * Does nothing.
	 *
	 * Use {@linkplain #onAfterSubmit(org.apache.wicket.ajax.AjaxRequestTarget, org.apache.wicket.core.request.ClientInfo)}
	 */
	@Override
	protected final void afterSubmit()
	{
		super.afterSubmit();
	}
}

@@ -1,8 +1,811 @@
+/*%0A * Licensed to the Apache Software Foundation (ASF) under one or more%0A * contributor license agreements.  See the NOTICE file distributed with%0A * this work for additional information regarding copyright ownership.%0A * The ASF licenses this file to You under the Apache License, Version 2.0%0A * (the %22License%22); you may not use this file except in compliance with%0A * the License.  You may obtain a copy of the License at%0A *%0A *      http://www.apache.org/licenses/LICENSE-2.0%0A *%0A * Unless required by applicable law or agreed to in writing, software%0A * distributed under the License is distributed on an %22AS IS%22 BASIS,%0A * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.%0A * See the License for the specific language governing permissions and%0A * limitations under the License.%0A */%0A
 package 

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