bradleyross.library.applets

Class Concentration

java.lang.Object

java.awt.Component

java.awt.Container

java.awt.Panel

java.applet.Applet

javax.swing.JApplet

bradleyross.library.applets.Concentration

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, RootPaneContainer

public class Concentration
extends JApplet

Concentration game.

Author:

Bradley Ross

See Also:

JPanel, JFrame, Container, Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	Concentration.GamePanel Playing area for the Concentration game.
protected class	Concentration.ImageInstance Instance of a BufferedImage for use with the game.
protected class	Concentration.secondPanel Panel for displaying diagnostic listings when debugLevel greater than 0.
protected class	Concentration.Tile These are the individual squares for the game.

Nested classes/interfaces inherited from class javax.swing.JApplet

JApplet.AccessibleJApplet

Nested classes/interfaces inherited from class java.applet.Applet

Applet.AccessibleApplet

Nested classes/interfaces inherited from class java.awt.Panel

Panel.AccessibleAWTPanel

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
(package private) boolean	appletMode True if class is called as a JApplet.
protected int	cellMargin Distance between cells in pixels.
protected int	cellWidth Length of height and width of cell in pixels.
(package private) Container	contentPane Main panel for the game.
(package private) JFrame	debugFrame Optional frame for displaying diagnostic information.
protected int	debugLevel Controls amount of diagnostic output.
protected Concentration.secondPanel	debugPanel Panel containing text area with debugging information.
protected int	firstShowing Index in tileList of first tile displaying picture.
protected Concentration	game Object containing the game panel.
(package private) Concentration.GamePanel	gamePanel Panel containing the actual game.
(package private) BufferedImage	image1
(package private) BufferedImage	image2
(package private) Vector<Concentration.ImageInstance>	imageList Vector object containing the images to be placed on the tiles.
protected String	imageListString String containing the list of images.
protected String	imageListUrl URL name to be used to obtain the list of image URL's.
protected URL	imageRoot Root of directory or URL containing images.
private static int	latestCounter This is the latest id number to be used with one of the tiles.
(package private) GridLayout	layout
protected Container	mainPanel Not sure if this is still used.
protected int	numberRemaining Number of tiles remaining that have yet to be matched
protected int	numberShowing Number of tiles currently displaying picture.
protected int	secondShowing Index in tileList of second tile displaying picture.
private static long	serialVersionUID Provided for compliance with Serializable interface.
(package private) Concentration.Tile[]	tileList Array of the tiles on the game panel.
protected int	tilesHeight Number of tiles vertically.
protected int	tilesWidth Number of tiles horizontally.

Fields inherited from class javax.swing.JApplet

accessibleContext, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors

Constructor and Description
Concentration()
Concentration(int width, int height) Constructor .

Method Summary

Methods

Modifier and Type	Method and Description
protected BufferedImage	buildTestImage(int value) Construct a dummy image.
int	getDebugLevel() Getter for debugLevel.
String[][]	getParameterInfo()
void	init() Executed when being called as applet.
protected void	logMessage(String message) Displays messages if debugLevel is greater than 0.
void	setAppletMode(boolean value) Setter for applietMode.
void	setDebugLevel(int value) Setter for debugLevel.
protected void	sleeper(int length) Causes thread for a number of milliseconds
void	stop() Remove the debugging window if debugLevel was greater than 0.
protected void	tempRead1(String item) Processes an image.

Methods inherited from class javax.swing.JApplet

addImpl, createRootPane, getAccessibleContext, getContentPane, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isRootPaneCheckingEnabled, paramString, remove, repaint, setContentPane, setGlassPane, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.applet.Applet

destroy, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, isActive, isValidateRoot, newAudioClip, play, play, resize, resize, setStub, showStatus, start

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, removeAll, removeContainerListener, removeNotify, setComponentZOrder, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, revalidate, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

gamePanel

Concentration.GamePanel gamePanel

Panel containing the actual game.

It is divided into tiles.

contentPane

Container contentPane

Main panel for the game.

The value is set by the init() method to the content panel of the main widow for the applet. The {link #gamePanel} panel is part of the content pane.

debugFrame

JFrame debugFrame

Optional frame for displaying diagnostic information.

This frame only appears if the Debug parameter for the applet is set to a value greater than zero.

appletMode

boolean appletMode

True if class is called as a JApplet.

If the class is called as a standalone application, the value is set to false.

See Also:

setAppletMode(boolean)

serialVersionUID

private static final long serialVersionUID

Provided for compliance with Serializable interface.

See Also:

Constant Field Values

imageRoot

protected URL imageRoot

Root of directory or URL containing images.

debugPanel

protected Concentration.secondPanel debugPanel

Panel containing text area with debugging information.

latestCounter

private static int latestCounter

This is the latest id number to be used with one of the tiles.

debugLevel

protected int debugLevel

Controls amount of diagnostic output.

If the value is greater than zero, the debugFrame is created as a second window on the display to show the diagnostic messages.

See Also:

setDebugLevel(int), getDebugLevel()

mainPanel

protected Container mainPanel

Not sure if this is still used.

game

protected Concentration game

Object containing the game panel.

This panel contains all of the individual tiles.

imageList

Vector<Concentration.ImageInstance> imageList

Vector object containing the images to be placed on the tiles.

tileList

Concentration.Tile[] tileList

Array of the tiles on the game panel.

tilesWidth

protected int tilesWidth

Number of tiles horizontally.

tilesHeight

protected int tilesHeight

Number of tiles vertically.

cellWidth

protected int cellWidth

Length of height and width of cell in pixels.

cellMargin

protected int cellMargin

Distance between cells in pixels.

numberRemaining

protected int numberRemaining

Number of tiles remaining that have yet to be matched

imageListUrl

protected String imageListUrl

URL name to be used to obtain the list of image URL's.

imageListString

protected String imageListString

String containing the list of images.

layout

GridLayout layout

numberShowing

protected int numberShowing

Number of tiles currently displaying picture.

firstShowing

protected int firstShowing

Index in tileList of first tile displaying picture.

secondShowing

protected int secondShowing

Index in tileList of second tile displaying picture.

image1

BufferedImage image1

image2

BufferedImage image2

Constructor Detail

Concentration

public Concentration(int width,
             int height)

Constructor .

Concentration

public Concentration()

Method Detail

setAppletMode

public void setAppletMode(boolean value)

Setter for applietMode.

Parameters:

value - Value to be used for appletMode

setDebugLevel

public void setDebugLevel(int value)

Setter for debugLevel.

Parameters:

value - Value to be used for debugLevel

See Also:

debugLevel

getDebugLevel

public int getDebugLevel()

Getter for debugLevel.

Returns:

Value of debugLevel

See Also:

debugLevel

logMessage

protected void logMessage(String message)

Displays messages if debugLevel is greater than 0.

Parameters:

message -

See Also:

debugLevel, debugFrame

sleeper

protected void sleeper(int length)

Causes thread for a number of milliseconds

Parameters:

length - Time to wait in milliseconds

getParameterInfo

public String[][] getParameterInfo()

Overrides:

getParameterInfo in class Applet

buildTestImage

protected BufferedImage buildTestImage(int value)

Construct a dummy image.

Parameters:

value -

Returns:

Image

init

public void init()

Executed when being called as applet.

Overrides:

init in class Applet

stop

public void stop()

Remove the debugging window if debugLevel was greater than 0.

Overrides:

stop in class Applet

tempRead1

protected void tempRead1(String item)

Processes an image. }.

Parameters:

item - File name to be processed