ColumnSortEvent.ListHandler (GWT Javadoc)

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GWT 2.7.0

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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 java.lang.Object
implements ColumnSortEvent.Handler
extends java.lang.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
`ColumnSortEvent.ListHandler(java.util.List<T> list)`

Method Summary
`java.util.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.
`java.util.List<T>`	`getList()`
`void`	`onColumnSort(ColumnSortEvent event)` Called when `ColumnSortEvent` is fired.
`void`	`setComparator(Column<T,?> column, java.util.Comparator<T> comparator)` Set the comparator used to sort the specified column in ascending order.
`void`	`setList(java.util.List<T> list)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

ColumnSortEvent.ListHandler

public ColumnSortEvent.ListHandler(java.util.List<T> list)

Method Detail

getComparator

public java.util.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 java.util.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,
                          java.util.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(java.util.List<T> list)