org.jboss.hal.ballroom.dataprovider

Class DataProvider<T>

java.lang.Object

org.jboss.hal.ballroom.dataprovider.DataProvider<T>

public class DataProvider<T>
extends Object

Holds items and state for displays like ListView. Changes to the state is reflected in the connected displays.

Constructor Summary

Constructors

Constructor and Description
DataProvider(Function<T,String> identifier, boolean multiSelect)

Method Summary

Modifier and Type	Method and Description
void	addDisplay(Display<T> display)
void	addFilter(String name, FilterValue<T> filter)
void	clearAllSelection() Clears the selection for all items
void	clearFilters()
void	clearVisibleSelection() Clears the selection for all visible items
boolean	contains(T item)
Iterable<T>	getAllItems()
Comparator<T>	getComparator()
FilterValue<T>	getFilter(String name)
Iterable<T>	getFilteredItems()
String	getId(T item)
PageInfo	getPageInfo()
SelectionInfo<T>	getSelectionInfo()
Iterable<T>	getVisibleItems()
void	gotoFirstPage()
void	gotoLastPage()
void	gotoNextPage()
void	gotoPage(int page)
void	gotoPreviousPage()
boolean	hasFilters()
boolean	isVisible(T item)
void	onSelect(SelectHandler<T> selectHandler)
void	removeFilter(String name)
void	select(T item, boolean select) (De)selects the specified item and fires a selection event if select == true
void	selectAll() Selects all items if .
void	selectVisible() Selects all visible items if .
void	setComparator(Comparator<T> comparator)
void	setPageSize(int pageSize)
void	update(Iterable<T> items) Replaces the items, resets the paging and selection and applies the current filter and sort order.

Methods inherited from class java.lang.Object

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

Constructor Detail

DataProvider

public DataProvider(Function<T,String> identifier,
                    boolean multiSelect)

Method Detail

update

public void update(Iterable<T> items)

Replaces the items, resets the paging and selection and applies the current filter and sort order.

contains

public boolean contains(T item)

isVisible

public boolean isVisible(T item)

getId

public String getId(T item)

getAllItems

public Iterable<T> getAllItems()

getFilteredItems

public Iterable<T> getFilteredItems()

getVisibleItems

public Iterable<T> getVisibleItems()

onSelect

public void onSelect(SelectHandler<T> selectHandler)

selectAll

public void selectAll()

Selects all items if . Does not fire selection events

selectVisible

public void selectVisible()

Selects all visible items if . Does not fire selection events

clearAllSelection

public void clearAllSelection()

Clears the selection for all items

clearVisibleSelection

public void clearVisibleSelection()

Clears the selection for all visible items

select

public void select(T item,
                   boolean select)

(De)selects the specified item and fires a selection event if select == true

getSelectionInfo

public SelectionInfo<T> getSelectionInfo()

addFilter

public void addFilter(String name,
                      FilterValue<T> filter)

removeFilter

public void removeFilter(String name)

clearFilters

public void clearFilters()

getFilter

public FilterValue<T> getFilter(String name)

hasFilters

public boolean hasFilters()

setComparator

public void setComparator(Comparator<T> comparator)

getComparator

public Comparator<T> getComparator()

setPageSize

public void setPageSize(int pageSize)

gotoFirstPage

public void gotoFirstPage()

gotoPreviousPage

public void gotoPreviousPage()

gotoNextPage

public void gotoNextPage()

gotoLastPage

public void gotoLastPage()

gotoPage

public void gotoPage(int page)

getPageInfo

public PageInfo getPageInfo()

addDisplay

public void addDisplay(Display<T> display)