Class PoolTableCanvas

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--PoolTableCanvas

All Implemented Interfaces:

javax.accessibility.Accessible, DoubleBufferedComponent, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class PoolTableCanvas

extends java.awt.Canvas

implements DoubleBufferedComponent

See Also:

Serialized Form

Inner classes inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent

Field Summary

protected Ball[]	ball
protected java.awt.Color	ballColor
protected boolean	ballFlag
protected int	ballRadius
protected Vector	clickedPoint
protected java.awt.Dimension	d
protected DoubleBufferHandler	dbHandler
protected int	dx
protected int	dy
protected int	edgeThickness
protected Hole[]	hole
protected int	holeRadius
protected Rectangle	interior
protected boolean	moving
protected int	nballs
protected int	nholes
protected Vector	oldClick
java.awt.Label	output
protected int	radius
protected int	tableHeight
protected int	tableWidth
protected int	x
protected int	y

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

PoolTableCanvas()

Method Summary

Ball	getBall(int i)
boolean	getBallFlag()
Vector	getClickedPoint()
boolean	getMoving()
Vector	getOldClick()
void	initCanvas()
void	paint(java.awt.Graphics g) method paint calls update to paint the canvas on applet
void	paintFrame(java.awt.Graphics g) method paintFrame actually draws the canvas on applet with various components like pockets(holes) and sets up balls with white cue ball
void	setBallFlag(boolean flag)
void	setMoving(boolean flag)
void	update(java.awt.Graphics g) method update updates the canvas
void	updateBalls() updateBalls method updates the latest positions of the balls it uses methods like detectTableCollision,detectBallCollision, setPosition,kill,isLive,getPosition,ductStopTime,fallIntoHole, setVelocity,pushIntoDuct,bounceOffWall,collideWithBall,endOfDuct, decelerate from Ball class.

Methods inherited from class java.awt.Canvas

addNotify, getAccessibleContext

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFont, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, validate

Methods inherited from class java.lang.Object

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

Methods inherited from interface DoubleBufferedComponent

createImage, getSize

Field Detail

tableHeight

protected int tableHeight

tableWidth

protected int tableWidth

edgeThickness

protected int edgeThickness

holeRadius

protected int holeRadius

ballRadius

protected int ballRadius

nholes

protected int nholes

nballs

protected int nballs

interior

protected Rectangle interior

hole

protected Hole[] hole

ball

protected Ball[] ball

clickedPoint

protected Vector clickedPoint

oldClick

protected Vector oldClick

moving

protected boolean moving

ballFlag

protected boolean ballFlag

x

protected int x

y

protected int y

dx

protected int dx

dy

protected int dy

radius

protected int radius

ballColor

protected java.awt.Color ballColor

d

protected java.awt.Dimension d

dbHandler

protected DoubleBufferHandler dbHandler

output

public java.awt.Label output

Constructor Detail

PoolTableCanvas

public PoolTableCanvas()

Method Detail

initCanvas

public void initCanvas()

update

public void update(java.awt.Graphics g)

method update updates the canvas

Overrides:

update in class java.awt.Component

paint

public void paint(java.awt.Graphics g)

method paint calls update to paint the canvas on applet

Overrides:

paint in class java.awt.Canvas

paintFrame

public void paintFrame(java.awt.Graphics g)

method paintFrame actually draws the canvas on applet with various components like pockets(holes) and sets up balls with white cue ball

Specified by:

paintFrame in interface DoubleBufferedComponent

updateBalls

public void updateBalls()

updateBalls method updates the latest positions of the balls it uses methods like detectTableCollision,detectBallCollision, setPosition,kill,isLive,getPosition,ductStopTime,fallIntoHole, setVelocity,pushIntoDuct,bounceOffWall,collideWithBall,endOfDuct, decelerate from Ball class. it uses getTime,setTime from Time class. addVector,multiply from Vector class.

getBall

public Ball getBall(int i)

getClickedPoint

public Vector getClickedPoint()

getOldClick

public Vector getOldClick()

getMoving

public boolean getMoving()

setMoving

public void setMoving(boolean flag)

getBallFlag

public boolean getBallFlag()

setBallFlag

public void setBallFlag(boolean flag)