com.monkeycoder.monkeynes.gui
Class PatternTableViewerGui

java.lang.Object
  |
  +--com.monkeycoder.monkeynes.gui.PatternTableViewerGui

All Implemented Interfaces:

Observer

public class PatternTableViewerGui

extends Object

implements Observer

This is the GUI dialog that shows graphically the contents of the CHR-ROM (Pattern Tables).

Originally part of the MonkeyNES project.

Author:

David Stephens

Constructor Summary

PatternTableViewerGui(Frame inParentFrame, NesVideoMemory inVidMemory)
Creates and configures a new PatternTableViewerGui.

Method Summary

void	show() Displays the PatternTableViewerGui.
void	update(Observable o, Object arg) Accepts messages from video memory.

Methods inherited from class java.lang.Object

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

Constructor Detail

PatternTableViewerGui

public PatternTableViewerGui(Frame inParentFrame,
                             NesVideoMemory inVidMemory)

Creates and configures a new PatternTableViewerGui. Note that the window is constructed but not displayed.

Parameters:

inParentFrame - The parent of this dialog.

inVidMemory - The VideoMemory from which the pattern tables will be loaded.

Method Detail

update

public void update(Observable o,
                   Object arg)

Accepts messages from video memory. If the specific area of video memory that contains the pattern tables changes a redraw of this control will be triggered.

Specified by:

update in interface Observer

Parameters:

o - The observable object sending the message.

arg - The message being sent.

show

public void show()

Displays the PatternTableViewerGui.