ipageable.java

来自「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」· Java 代码 · 共 51 行

/*
 * 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.markup.html.navigation.paging;

import org.apache.wicket.IClusterable;

/**
 * Components that implement this interface will be pageable, they should return the pagecount so
 * that an object/component knows how many pages it can use for the setCurrentPage method.
 * 
 * The PageableListView is one example that is Pageable. But also a Form could be pageable so that
 * you can scroll to sets of records that you display in that form with any navigator you want.
 * 
 * @author jcompagner
 */
public interface IPageable extends IClusterable
{
	/**
	 * @return The current page that is or will be rendered rendered.
	 */
	int getCurrentPage();

	/**
	 * Sets the a page that should be rendered.
	 * 
	 * @param page
	 *            The page that should be rendered.
	 */
	void setCurrentPage(int page);

	/**
	 * Gets the total number of pages this pageable object has.
	 * 
	 * @return The total number of pages this pageable object has
	 */
	int getPageCount();
}