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

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

equals, 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()