com.abubusoft.kripton.android.PageRequest Maven / Gradle / Ivy

page: current page.
pageSize: is the number of elements retrieved from * datasource. It is also used to define iteraction with
offset: it is an alternative to page as navigation * system. It rapresents the distance from the first row. If you mix * offset and nextPage , the behaviour will be strange * (but not wrong). Just remember that nextPage and * previousPage work with pages and not with * offset .

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Kripton Persistence Library for Android platform - core module for android modules

There is a newer version: 8.2.0-rc.4

package com.abubusoft.kripton.android;

/**
 * 
 * The paged version of KriptonLiveData. A paged live data allows to move in the
 * dataset with three parameters:
 * 
 * 
 * page: current page.
 * pageSize: is the number of elements retrieved from
 * datasource. It is also used to define iteraction with
 * offset: it is an alternative to page as navigation
 * system. It rapresents the distance from the first row. If you mix
 * offset and nextPage, the behaviour will be strange
 * (but not wrong). Just remember that nextPage and
 * previousPage work with pages and not with
 * offset.
 * 
 * 
 * @author xcesco
 *
 */
public interface PageRequest {

	public static PageRequest build(int pageNumber, int pageSize) {
		return new PageRequestImpl(pageNumber, pageSize);
	}

	/**
	 * Set the current offset from start of dataset.
	 * 
	 * @return
	 */
	int getOffset();

	/**
	 * Current page
	 * 
	 * @return Current page
	 */
	int getPageNumber();

	/**
	 * Page size used to navigate
	 * 
	 * @return Page size used to navigate
	 */
	int getPageSize();

}