edu.mit.sketch.system
Class ViewController

java.lang.Object
  |
  +--edu.mit.sketch.system.ViewController

All Implemented Interfaces:

StrokeDataListener

public class ViewController

extends Object

implements StrokeDataListener

This class handles the user events from the surface. It is part of a Model-View-Controller design patern. This controller listens for StrokeDataEvents, creates BBStrokes, and passes them to the blackboard. It also makes sure that the Surface is registered with the blackboard so that when the blackboard is udated the Surface can redisplay itself.

Created: Thu Nov 8 16:58:33 2001
Copyright: Copyright (C) 2001 by MIT. All Rights Reserved.

Constructor Summary

ViewController(BlackboardSystem system, SurfaceView surface)

Method Summary

void	handleStroke(StrokeData strokeData) This method is called by classes that collect StrokeData objects.

Methods inherited from class java.lang.Object

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

Constructor Detail

ViewController

public ViewController(BlackboardSystem system,
                      SurfaceView surface)

Method Detail

handleStroke

public void handleStroke(StrokeData strokeData)

Description copied from interface: StrokeDataListener

This method is called by classes that collect StrokeData objects.

Specified by:

handleStroke in interface StrokeDataListener

Parameters:

strokeData - The stroke that the SketchPanel is sending to us.