com.google.gwt.user.cellview.client

Class ColumnSortEvent.ListHandler<T>

java.lang.Object

com.google.gwt.user.cellview.client.ColumnSortEvent.ListHandler<T>

Type Parameters:

T - the data type of the list

All Implemented Interfaces:

EventHandler, ColumnSortEvent.Handler

Enclosing class:

ColumnSortEvent

public static class ColumnSortEvent.ListHandler<T>
extends Object
implements ColumnSortEvent.Handler

A default handler used to sort a List backing a table. If the sorted column has an associated Comparator, the list is sorted using the comparator.

This can be used in conjunction with ListDataProvider.

Constructor Summary

Constructors

Constructor and Description
ListHandler(List<T> list)

Method Summary

Modifier and Type	Method and Description
Comparator<T>	getComparator(Column<T,?> column) Returns the comparator that has been set for the specified column, or null if no comparator has been set.
List<T>	getList()
void	onColumnSort(ColumnSortEvent event) Called when ColumnSortEvent is fired.
void	setComparator(Column<T,?> column, Comparator<T> comparator) Set the comparator used to sort the specified column in ascending order.
void	setList(List<T> list)

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, toString

Constructor Detail

ListHandler

public ListHandler(List<T> list)

Method Detail

getComparator

public Comparator<T> getComparator(Column<T,?> column)

Returns the comparator that has been set for the specified column, or null if no comparator has been set.

Parameters:

column - the Column

getList

public List<T> getList()

onColumnSort

public void onColumnSort(ColumnSortEvent event)

Description copied from interface: ColumnSortEvent.Handler

Called when ColumnSortEvent is fired.

Specified by:

onColumnSort in interface ColumnSortEvent.Handler

Parameters:

event - the ColumnSortEvent that was fired

setComparator

public void setComparator(Column<T,?> column,
                          Comparator<T> comparator)

Set the comparator used to sort the specified column in ascending order.

Parameters:

column - the Column

comparator - the Comparator to use for the Column

setList

public void setList(List<T> list)