nextapp.echo.app.event
Class ListDataEvent

java.lang.Object
  java.util.EventObject
      nextapp.echo.app.event.ListDataEvent

All Implemented Interfaces:

java.io.Serializable

public class ListDataEvent
extends java.util.EventObject

An event describing an update to items in a list.

See Also:

ListDataListener, Serialized Form

Field Summary

static int	CONTENTS_CHANGED An event type indicating items in the list were changed.
static int	INTERVAL_ADDED An event type indicating items were added to the list.
static int	INTERVAL_REMOVED An event type indicating items were removed from the list.

Fields inherited from class java.util.EventObject

source

Constructor Summary

ListDataEvent(java.lang.Object source, int type, int index0, int index1)
Creates a new ListDataEvent

Method Summary

int	getIndex0() Returns the first index of the interval affected by the list change.
int	getIndex1() Returns the last index of the interval affected by the list change.
int	getType() Returns the type of the event

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Field Detail

CONTENTS_CHANGED

public static final int CONTENTS_CHANGED

An event type indicating items in the list were changed.

See Also:

Constant Field Values

INTERVAL_ADDED

public static final int INTERVAL_ADDED

An event type indicating items were added to the list.

See Also:

Constant Field Values

INTERVAL_REMOVED

public static final int INTERVAL_REMOVED

An event type indicating items were removed from the list.

See Also:

Constant Field Values

Constructor Detail

ListDataEvent

public ListDataEvent(java.lang.Object source,
                     int type,
                     int index0,
                     int index1)

Creates a new ListDataEvent

Parameters:

source - the object that generated the event

type - the type of event, one of the following values:

• CONTENTS_CHANGED - Indicates a change was made to one or more items in the list.
• INTERVAL_ADDED - Indicates one or more items were added to the list.
• INTERVAL_REMOVED - Indicates one or more items were removed from the list.

index0 - the first index of the interval affected by the list change

index1 - the last index of the interval affected by the list change

Method Detail

getIndex0

public int getIndex0()

Returns the first index of the interval affected by the list change.

Returns:

the first index

getIndex1

public int getIndex1()

Returns the last index of the interval affected by the list change.

Returns:

the last index

getType

public int getType()

Returns the type of the event

Returns:

the type of event, one of the following values:

• CONTENTS_CHANGED - Indicates a change was made to one or more items in the list.
• INTERVAL_ADDED - Indicates one or more items were added to the list.
• INTERVAL_REMOVED - Indicates one or more items were removed from the list.