com.vaadin.client.widget.grid.events

Class ColumnReorderEvent<T>

java.lang.Object

com.google.web.bindery.event.shared.Event<H>

com.google.gwt.event.shared.GwtEvent<ColumnReorderHandler<T>>

com.vaadin.client.widget.grid.events.ColumnReorderEvent<T>

Type Parameters:

T - The row type of the grid. The row type is the POJO type from where the data is retrieved into the column cells.

public class ColumnReorderEvent<T>
extends com.google.gwt.event.shared.GwtEvent<ColumnReorderHandler<T>>

An event for notifying that the columns in the Grid have been reordered.

Since:

7.5.0

Author:

Vaadin Ltd

Nested Class Summary

Nested classes/interfaces inherited from class com.google.gwt.event.shared.GwtEvent

com.google.gwt.event.shared.GwtEvent.Type<H>

Constructor Summary

Constructors

Constructor and Description
ColumnReorderEvent(List<Grid.Column<?,T>> oldColumnOrder, List<Grid.Column<?,T>> newColumnOrder, boolean userOriginated) Constructs a reorder event for grid columns.

Method Summary

Modifier and Type	Method and Description
protected void	dispatch(ColumnReorderHandler<T> handler)
com.google.gwt.event.shared.GwtEvent.Type<ColumnReorderHandler<T>>	getAssociatedType()
List<Grid.Column<?,T>>	getNewColumnOrder() Gets the new ordering of columns.
List<Grid.Column<?,T>>	getOldColumnOrder() Gets the ordering of columns prior to this event.
static com.google.gwt.event.shared.GwtEvent.Type<ColumnReorderHandler<?>>	getType() Returns the associated handler type.
boolean	isUserOriginated() Check whether this event originated from the user reordering columns or via API call.

Methods inherited from class com.google.gwt.event.shared.GwtEvent

assertLive, getSource, isLive, kill, revive

Methods inherited from class com.google.web.bindery.event.shared.Event

setSource, toDebugString, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ColumnReorderEvent

public ColumnReorderEvent(List<Grid.Column<?,T>> oldColumnOrder,
                          List<Grid.Column<?,T>> newColumnOrder,
                          boolean userOriginated)

Constructs a reorder event for grid columns.

Parameters:

oldColumnOrder - the old order

newColumnOrder - the new order

userOriginated - true if the event was triggered by user interaction, false otherwise

Method Detail

getType

public static final com.google.gwt.event.shared.GwtEvent.Type<ColumnReorderHandler<?>> getType()

Returns the associated handler type.

Returns:

the handler type

getOldColumnOrder

public List<Grid.Column<?,T>> getOldColumnOrder()

Gets the ordering of columns prior to this event.

Returns:

the list of columns in the grid's order prior to this event

getNewColumnOrder

public List<Grid.Column<?,T>> getNewColumnOrder()

Gets the new ordering of columns.

Returns:

the list of columns in the grid's current order

isUserOriginated

public boolean isUserOriginated()

Check whether this event originated from the user reordering columns or via API call.

Returns:

true if columns were reordered by the user, false if not

getAssociatedType

public com.google.gwt.event.shared.GwtEvent.Type<ColumnReorderHandler<T>> getAssociatedType()

Overrides:

getAssociatedType in class com.google.gwt.event.shared.GwtEvent<ColumnReorderHandler<T>>

dispatch

protected void dispatch(ColumnReorderHandler<T> handler)

Specified by:

dispatch in class com.google.gwt.event.shared.GwtEvent<ColumnReorderHandler<T>>