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.

Version:

$Id: FigureSelectionEvent.java 604 2010-01-09 12:00:29Z rawcoder $

Author:

Werner Randelshofer

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

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

Method Summary

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()