org.cruxframework.crux.core.client.datasource.pager

Interface Pageable<T extends PagedDataSource<?>>

All Superinterfaces:

HasDataSource<T>, com.google.gwt.user.client.ui.IsWidget

All Known Implementing Classes:

AbstractPageable

public interface Pageable<T extends PagedDataSource<?>>
extends HasDataSource<T>, com.google.gwt.user.client.ui.IsWidget

Define a base interface for classes that are capable to be paged by a Pager.

Author:

Thiago da Rosa de Bustamante

Method Summary

Methods

Modifier and Type	Method and Description
int	getPageCount() Return the total number of pages
void	goToPage(int page) Moves the pageable's cursor to an arbitrary page
boolean	isDataLoaded() Checks if pageable data is already available
void	nextPage() Moves the pageable's cursor to the next page
void	previousPage() Moves the pageable's cursor to the previous page
void	setPager(Pager pager) Sets the pager for call back

Methods inherited from interface org.cruxframework.crux.core.client.datasource.HasDataSource

getDataSource, setDataSource

Methods inherited from interface com.google.gwt.user.client.ui.IsWidget

asWidget

Method Detail

nextPage

void nextPage()

Moves the pageable's cursor to the next page

previousPage

void previousPage()

Moves the pageable's cursor to the previous page

getPageCount

int getPageCount()

Return the total number of pages

Returns:

number of pages, -1 if unknown.

setPager

void setPager(Pager pager)

Sets the pager for call back

Parameters:

pager -

goToPage

void goToPage(int page)

Moves the pageable's cursor to an arbitrary page

Parameters:

page - page number

isDataLoaded

boolean isDataLoaded()

Checks if pageable data is already available

Parameters:

page -