org.cruxframework.crux.core.client.dataprovider

Interface HasPagedDataProvider<T extends PagedDataProvider<?>>

All Superinterfaces:

HasDataProvider<T>

All Known Subinterfaces:

HasPageable<T>, Pageable<T>, Pager<T>

All Known Implementing Classes:

AbstractHasPagedDataProvider, AbstractPageable, AbstractPager

public interface HasPagedDataProvider<T extends PagedDataProvider<?>>
extends HasDataProvider<T>

Interface to be implemented by classes that are capable of using PagedDataProviders.

Author:

Thiago da Rosa de Bustamante

Method Summary

Methods

Modifier and Type	Method and Description
void	firstPage() Moves the dataProvider's cursor to the first page
int	getCurrentPage()
int	getPageCount() Return the total number of pages
int	getPageSize() Retrieve the page size of the dataProvider
void	goToPage(int page) Moves the dataProvider's cursor to an arbitrary page
boolean	hasNextPage()
boolean	hasPreviousPage()
boolean	isDataLoaded() Checks if dataProvider data is already available
void	lastPage() Moves the dataProvider's cursor to the last page
void	nextPage() Moves the dataProvider's cursor to the next page
void	previousPage() Moves the dataProvider's cursor to the previous page
void	setPageSize(int pageSize) Set the page size of the dataProvider

Methods inherited from interface org.cruxframework.crux.core.client.dataprovider.HasDataProvider

getDataProvider, setDataProvider

Method Detail

nextPage

void nextPage()

Moves the dataProvider's cursor to the next page

previousPage

void previousPage()

Moves the dataProvider's cursor to the previous page

getPageCount

int getPageCount()

Return the total number of pages

Returns:

number of pages, -1 if unknown.

goToPage

void goToPage(int page)

Moves the dataProvider's cursor to an arbitrary page

Parameters:

page - page number

isDataLoaded

boolean isDataLoaded()

Checks if dataProvider data is already available

Parameters:

page -

getPageSize

int getPageSize()

Retrieve the page size of the dataProvider

Returns:

page size

setPageSize

void setPageSize(int pageSize)

Set the page size of the dataProvider

Parameters:

pageSize - page size

getCurrentPage

int getCurrentPage()

Returns:

the currentPage

hasNextPage

boolean hasNextPage()

Returns:

true if has more pages

hasPreviousPage

boolean hasPreviousPage()

Returns:

true if has previous pages

firstPage

void firstPage()

Moves the dataProvider's cursor to the first page

lastPage

void lastPage()

Moves the dataProvider's cursor to the last page