uk.ac.starlink.diva

Class FigureChangedEvent

java.lang.Object

java.util.EventObject

uk.ac.starlink.diva.FigureChangedEvent

All Implemented Interfaces:

Serializable

public class FigureChangedEvent
extends EventObject

FigureChangedEvent defines an event that describes a change to a figure drawn on a Draw instance.

Version:

$Id$

Author:

Peter W. Draper

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static int	CHANGED Used when figure is changed (transformed).
static int	CREATED Used when a figure is created.
protected LayerEvent	layerEvent The LayerEvent associated with the change to the Figure.
static int	REMOVED Used when a figure is removed.
protected int	type The type of event.

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
FigureChangedEvent(Object source, int type) Constructs a FigureChangedEvent object, suitable when no LayerEvent is associated.
FigureChangedEvent(Object source, int type, LayerEvent le) Constructs a FigureChangedEvent object.

Method Summary

Modifier and Type	Method and Description
LayerEvent	getLayerEvent() Return the LayerEvent that was associated with the change.
int	getType() Return type of 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

CREATED

public static final int CREATED

Used when a figure is created.

See Also:

Constant Field Values

REMOVED

public static final int REMOVED

Used when a figure is removed.

See Also:

Constant Field Values

CHANGED

public static final int CHANGED

Used when figure is changed (transformed).

See Also:

Constant Field Values

type

protected int type

The type of event.

layerEvent

protected LayerEvent layerEvent

The LayerEvent associated with the change to the Figure.

Constructor Detail

FigureChangedEvent

public FigureChangedEvent(Object source,
                          int type,
                          LayerEvent le)

Constructs a FigureChangedEvent object.

Parameters:

source - the source Figure.

type - an int specifying CREATED, REMOVED or CHANGED.

le - the LayerEvent associated with the Figure change.

FigureChangedEvent

public FigureChangedEvent(Object source,
                          int type)

Constructs a FigureChangedEvent object, suitable when no LayerEvent is associated.

Parameters:

source - the source Figure.

type - an int specifying CREATED, REMOVED or CHANGED.

Method Detail

getType

public int getType()

Return type of event.

getLayerEvent

public LayerEvent getLayerEvent()

Return the LayerEvent that was associated with the change.