statefulpage.java

Wicket一个开发Java Web应用程序框架。它使得开发web应用程序变得容易而轻松。 Wicket利用一个POJO data beans组件使得它可以与任何持久层技术相结合。

/*
 * 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.request.target.coding;

import org.apache.wicket.markup.html.WebPage;
import org.apache.wicket.markup.html.autolink.Index;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.StatelessForm;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.BookmarkablePageLink;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.markup.html.panel.FeedbackPanel;
import org.apache.wicket.model.Model;
import org.apache.wicket.model.PropertyModel;

/**
 * Another page of the stateless example.
 * 
 * @author Eelco Hillenius
 */
public class StatefulPage extends WebPage
{
	private static final long serialVersionUID = 1L;

	/** click count for Link. */
	private int linkClickCount = 0;

	/**
	 * Construct.
	 */
	public StatefulPage()
	{
		add(new BookmarkablePageLink("indexLink", Index.class));

		// Action link counts link clicks
		final Link actionLink = new Link("actionLink")
		{
			private static final long serialVersionUID = 1L;

			public void onClick()
			{
				linkClickCount++;
			}
		};
		add(actionLink);
		actionLink.add(new Label("linkClickCount", new PropertyModel(this, "linkClickCount")));

		final TextField field = new TextField("textfield", new Model());

		StatelessForm statelessForm = new StatelessForm("statelessform")
		{
			private static final long serialVersionUID = 1L;

			/**
			 * @see org.apache.wicket.markup.html.form.Form#onSubmit()
			 */
			protected void onSubmit()
			{
				info("Submitted text: " + field.getModelObject() + ", link click count: " +
					linkClickCount);
			}
		};
		statelessForm.add(field);
		add(statelessForm);
		add(new FeedbackPanel("feedback"));
	}

	/**
	 * Gets linkClickCount.
	 * 
	 * @return linkClickCount
	 */
	public int getLinkClickCount()
	{
		return linkClickCount;
	}

	/**
	 * Sets linkClickCount.
	 * 
	 * @param linkClickCount
	 *            linkClickCount
	 */
	public void setLinkClickCount(int linkClickCount)
	{
		this.linkClickCount = linkClickCount;
	}
}