Package org.jgroups.demos

Class MyCanvas

java.lang.Object

java.awt.Component

java.awt.Canvas

org.jgroups.demos.MyCanvas

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

class MyCanvas
extends Canvas

Nested Class Summary

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

Canvas.AccessibleAWTCanvas

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

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

Field Summary

Fields

Modifier and Type	Field	Description
(package private) final int[][]	array
(package private) int	checksum
(package private) static final Color	checksum_col
(package private) final Font	def_font
(package private) final Font	def_font2
(package private) int	field_size
(package private) int	num_fields
(package private) Dimension	off_dimension
(package private) Graphics	off_graphics
(package private) Image	off_image
(package private) int	x_offset
(package private) int	y_offset

Fields inherited from class java.awt.Component

accessibleContext, 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	Description
MyCanvas(int num_fields, int field_size, int x_offset, int y_offset)

Method Summary

Modifier and Type	Method	Description
void	addValueTo(int x, int y, int value)
int	checksum()
void	clear()
(package private) Point	coord2Index(int x, int y)
void	divideValueBy(int x, int y, int value)
(package private) void	drawEmptyBoard(Graphics g)	Draws the empty board, no pieces on it yet, just grid lines
(package private) void	drawNumbers(Graphics g)
int[][]	getCopyOfState()
int[][]	getState()
int	getValueAt(int x, int y)
(package private) Point	index2Coord(int i, int j)
void	multiplyValueWith(int x, int y, int value)
void	paint(Graphics g)
void	setFieldSize(int fs)
void	setNumFields(int nf)
void	setState(Object new_state)
void	setValueAt(int x, int y, int value)
void	setXOffset(int o)
void	setYOffset(int o)
void	subtractValueFrom(int x, int y, int value)
void	update()
void	update(Graphics g)

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, 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, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, revalidate, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setMixingCutoutShape, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

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

Field Details

field_size

int field_size

num_fields

int num_fields

x_offset

int x_offset

y_offset

int y_offset

def_font

final Font def_font

array

final int[][] array

off_dimension

Dimension off_dimension

off_image

Image off_image

off_graphics

Graphics off_graphics

def_font2

final Font def_font2

checksum_col

static final Color checksum_col

checksum

int checksum

Constructor Details

MyCanvas

public MyCanvas(int num_fields,
 int field_size,
 int x_offset,
 int y_offset)

Method Details

setFieldSize

public void setFieldSize(int fs)

setNumFields

public void setNumFields(int nf)

setXOffset

public void setXOffset(int o)

setYOffset

public void setYOffset(int o)

addValueTo

public void addValueTo(int x,
 int y,
 int value)

subtractValueFrom

public void subtractValueFrom(int x,
 int y,
 int value)

multiplyValueWith

public void multiplyValueWith(int x,
 int y,
 int value)

divideValueBy

public void divideValueBy(int x,
 int y,
 int value)

setValueAt

public void setValueAt(int x,
 int y,
 int value)

getValueAt

public int getValueAt(int x,
 int y)

clear

public void clear()

getState

public int[][] getState()

getCopyOfState

public int[][] getCopyOfState()

update

public void update()

setState

public void setState(Object new_state)

checksum

public int checksum()

update

public void update(Graphics g)

Overrides:

update in class Canvas

paint

public void paint(Graphics g)

Overrides:

paint in class Canvas

drawEmptyBoard

void drawEmptyBoard(Graphics g)

Draws the empty board, no pieces on it yet, just grid lines

drawNumbers

void drawNumbers(Graphics g)

coord2Index

Point coord2Index(int x,
 int y)

index2Coord

Point index2Coord(int i,
 int j)