edu.mit.blocks.codeblockutil

Class GlassCard

java.lang.Object

edu.mit.blocks.codeblockutil.GlassCard

All Implemented Interfaces:

java.awt.event.ActionListener, java.beans.PropertyChangeListener, java.util.EventListener

public class GlassCard
extends java.lang.Object
implements java.awt.event.ActionListener, java.beans.PropertyChangeListener

A GlassCard is used by glass explorers explorers as a mediator to their canvases. It wraps a button, a scrollpane, and a invoker. The button uses information about the current color and highlight of the canvas to dipict itself. The scrollpane takes the canvas and puts it inside a scroll pane so that users can navigate a very large canvas in small space. The invoker respnds to button presses and invokes the right method in the explorer.

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent e) When the user presses the button, the explorer selects the corresponding canvas
void	propertyChange(java.beans.PropertyChangeEvent e)

Methods inherited from class java.lang.Object

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

Method Detail

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

When the user presses the button, the explorer selects the corresponding canvas

Specified by:

actionPerformed in interface java.awt.event.ActionListener

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent e)

Specified by:

propertyChange in interface java.beans.PropertyChangeListener