org.jhotdraw.draw.event

Class FigureSelectionEvent

java.lang.Object

java.util.EventObject

org.jhotdraw.draw.event.FigureSelectionEvent

All Implemented Interfaces:

java.io.Serializable

public class FigureSelectionEvent
extends java.util.EventObject

An EventObject sent to FigureSelectionListeners. Design Patterns

Observer
Selection changes of DrawingView are observed by user interface components which act on selected figures.
Subject: DrawingView; Observer: FigureSelectionListener; Event: FigureSelectionEvent.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
FigureSelectionEvent(DrawingView source, java.util.Set<Figure> oldValue, java.util.Set<Figure> newValue) Creates a new instance.

Method Summary

Modifier and Type	Method and Description
java.util.Set<Figure>	getNewSelection()
java.util.Set<Figure>	getOldSelection()
DrawingView	getView()

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

Constructor Detail

FigureSelectionEvent

public FigureSelectionEvent(DrawingView source,
                            java.util.Set<Figure> oldValue,
                            java.util.Set<Figure> newValue)

Creates a new instance.

Method Detail

getView

public DrawingView getView()

getOldSelection

public java.util.Set<Figure> getOldSelection()

getNewSelection

public java.util.Set<Figure> getNewSelection()