Package com.vaadin.client.widget.escalator

Class RowVisibilityChangeEvent

java.lang.Object

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

com.google.gwt.event.shared.GwtEvent<RowVisibilityChangeHandler>

com.vaadin.client.widget.escalator.RowVisibilityChangeEvent

public class RowVisibilityChangeEvent
extends com.google.gwt.event.shared.GwtEvent<RowVisibilityChangeHandler>

Event fired when the range of visible rows changes e.g. because of scrolling.

Since:

7.4

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 extends Object>

Field Summary

Fields

Modifier and Type	Field	Description
static com.google.gwt.event.shared.GwtEvent.Type<RowVisibilityChangeHandler>	TYPE	The type of this event.

Constructor Summary

Constructors

Constructor	Description
RowVisibilityChangeEvent(int firstVisibleRow, int visibleRowCount)	Creates a new row visibility change event.

Method Summary

Modifier and Type	Method	Description
protected void	dispatch(RowVisibilityChangeHandler handler)
com.google.gwt.event.shared.GwtEvent.Type<RowVisibilityChangeHandler>	getAssociatedType()
int	getFirstVisibleRow()	Gets the index of the first row that is at least partially visible.
int	getVisibleRowCount()	Gets the number of at least partially visible rows.
Range	getVisibleRowRange()	Gets the range of visible rows.

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

Field Detail

TYPE

public static final com.google.gwt.event.shared.GwtEvent.Type<RowVisibilityChangeHandler> TYPE

The type of this event.

Constructor Detail

RowVisibilityChangeEvent

public RowVisibilityChangeEvent(int firstVisibleRow,
                                int visibleRowCount)

Creates a new row visibility change event.

Parameters:

firstVisibleRow - the index of the first visible row

visibleRowCount - the number of visible rows

Method Detail

getFirstVisibleRow

public int getFirstVisibleRow()

Gets the index of the first row that is at least partially visible.

Returns:

the index of the first visible row

getVisibleRowCount

public int getVisibleRowCount()

Gets the number of at least partially visible rows.

Returns:

the number of visible rows

getVisibleRowRange

public Range getVisibleRowRange()

Gets the range of visible rows.

Returns:

the visible rows

Since:

7.6

getAssociatedType

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

Specified by:

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

dispatch

protected void dispatch(RowVisibilityChangeHandler handler)

Specified by:

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