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

Interface HasPageable<T>

All Superinterfaces:

HasDataProvider<PagedDataProvider<T>>, com.google.gwt.user.client.ui.HasEnabled, com.google.gwt.event.shared.HasHandlers, HasPagedDataProvider<PagedDataProvider<T>>, HasPageHandlers, com.google.gwt.user.client.ui.HasVisibility, com.google.gwt.user.client.ui.IsWidget, Pager<T>

public interface HasPageable<T>
extends Pager<T>

A HasPageable is a component to navigate on pages of a Pageable widget.

Author:

Thiago da Rosa de Bustamante

Method Summary

Methods

Modifier and Type	Method and Description
void	initializeContentPanel(com.google.gwt.user.client.ui.Panel contentPanel) Initialize the panel that will contain the pages
boolean	supportsInfiniteScroll() Inform if the pager supports that multiple pages are rendered into the pageable widget.
void	updatePagePanel(com.google.gwt.user.client.ui.IsWidget pagePanel, boolean forward) Called to update the pageable content panel assigning to it the given pagePanel.

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

asWidget

Methods inherited from interface org.cruxframework.crux.core.client.dataprovider.pager.HasPageHandlers

addPageHandler

Methods inherited from interface com.google.gwt.event.shared.HasHandlers

fireEvent

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

firstPage, getCurrentPage, getPageCount, getPageSize, goToPage, hasNextPage, hasPreviousPage, isDataLoaded, lastPage, nextPage, previousPage, setPageSize

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

getDataProvider, setDataProvider

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

isVisible, setVisible

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

isEnabled, setEnabled

Method Detail

supportsInfiniteScroll

boolean supportsInfiniteScroll()

Inform if the pager supports that multiple pages are rendered into the pageable widget. If this method returns false, the pageable widget will first clear its content panel before render any new page data. If it return true, this panel will not be cleared, allowing infinit scrolling.

Returns:

true if infinite scroll is supported

updatePagePanel

void updatePagePanel(com.google.gwt.user.client.ui.IsWidget pagePanel,
                   boolean forward)

Called to update the pageable content panel assigning to it the given pagePanel.

Parameters:

pagePanel - page panel.

forward - true if the next page index is bigger than the previous page index.

initializeContentPanel

void initializeContentPanel(com.google.gwt.user.client.ui.Panel contentPanel)

Initialize the panel that will contain the pages

Parameters:

contentPanel - the main panel, that contains the other pages.