DatePrintPanel.java

/*
 * 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.wicket_sapporo.workshop01.page.ajax.lazy;

import java.util.Date;

import org.apache.wicket.datetime.PatternDateConverter;
import org.apache.wicket.datetime.markup.html.basic.DateLabel;
import org.apache.wicket.markup.html.panel.Panel;
import org.apache.wicket.model.Model;

/**
 * 現在日時を表示するパネル.ただし、表示時にスレッドスリープを実施する.
 *
 * @author Hiroto Yamakawa
 */
public class DatePrintPanel extends Panel {
	private static final long serialVersionUID = -1739999218876270650L;

	/**
	 * Construct.
	 *
	 * @param id
	 *          the Component id.
	 */
	public DatePrintPanel(String id) {
		super(id);

		// 呼び出し元にぐるぐるを表示させるためにわざとSleep.
		try {
			Thread.sleep(5000);
		} catch (InterruptedException e) {
			e.printStackTrace();
		}

		// 日付を整形して表示できる DateLabel コンポーネントを利用（wicket-datetime.jarが必要）
		add(new DateLabel("date", Model.of(new Date()), new PatternDateConverter("yyyy/MM/dd HH:mm:ss", true)));
	}

}