org.cruxframework.crux.core.client.dataprovider.pager

Interface Pageable<T extends PagedDataProvider<?>>

All Superinterfaces:

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

All Known Implementing Classes:

AbstractPageable

public interface Pageable<T extends PagedDataProvider<?>>
extends HasPagedDataProvider<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
int	getPageSize() Retrieve the page size of this pageable widget
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
void	setPageSize(int pageSize) Set the page size of this pageable widget

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

getDataProvider, setDataProvider

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 -

getPageSize

int getPageSize()

Retrieve the page size of this pageable widget

Returns:

page size

setPageSize

void setPageSize(int pageSize)

Set the page size of this pageable widget

Parameters:

pageSize - page size