org.b3log.latke.util

Class Paginator

java.lang.Object

org.b3log.latke.util.Paginator

public final class Paginator
extends Object

Paginator utilities.

Version:

1.2.0.0, Jul 16, 2019

Author:

Liang Ding

Method Summary

Modifier and Type	Method and Description
static int	getPage(Request request) Gets the current page number from the query string "p" of the specified request.
static int	getPage(RequestContext context) Gets the current page number from the query string "p" of the specified context.
static List<Integer>	paginate(int currentPageNum, int pageSize, int pageCount, int windowSize) Paginates with the specified current page number, page size, page count and window size.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

getPage

public static int getPage(RequestContext context)

Gets the current page number from the query string "p" of the specified context.

Parameters:

context - the specified context

Returns:

page number, returns 1 as default

getPage

public static int getPage(Request request)

Gets the current page number from the query string "p" of the specified request.

Parameters:

request - the specified request

Returns:

page number, returns 1 as default

paginate

public static List<Integer> paginate(int currentPageNum,
                                     int pageSize,
                                     int pageCount,
                                     int windowSize)

Paginates with the specified current page number, page size, page count and window size.

Parameters:

currentPageNum - the specified current page number

pageSize - the specified page size

pageCount - the specified page count

windowSize - the specified window size

Returns:

a list integer pagination page numbers