Class MazeCanvas

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

final class MazeCanvas

extends java.awt.Canvas

MAZE CANVAS ******** draws the maze using double buffer

See Also:

Serialized Form

Inner classes inherited from class java.awt.Component

java.awt.Component.AWTTreeLock

Field Summary

(package private) static int	BORDER
(package private) java.awt.Graphics	buffer
(package private) java.awt.Image	bufferImage
private int	cellSize
private int	cols
private int	height
private int	hOffset
(package private) static int	MAX_CELL_SIZE
(package private) MazeGen	mg
private int	mzHeight
private int	mzWidth
private int	nwPathOffset
private int	pathSize
private int	rows
private int	sePathOffset
private int	width
private int	wOffset

Fields inherited from class java.awt.Canvas

base, graphicsConfig, nameCounter, serialVersionUID

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, assert, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, changeSupport, componentListener, componentListenerK, componentOrientation, componentSerializedDataVersion, containerListenerK, cursor, dropTarget, enabled, eventMask, focusListener, focusListenerK, font, foreground, hasFocus, height, incRate, inputMethodListener, inputMethodListenerK, isInc, isPacked, itemListenerK, keyListener, keyListenerK, LEFT_ALIGNMENT, locale, LOCK, minSize, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, name, nameExplicitlySet, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, RIGHT_ALIGNMENT, serialVersionUID, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowListenerK, x, y

Constructor Summary

(package private)

MazeCanvas(int mcw, int mch)

Method Summary

(package private) void	drawGen(int x, int y, int direction, Maze mz)
(package private) void	drawGrid(Maze mz)
private void	drawInit(Maze mz)
(package private) void	drawMaze(Maze mz)
(package private) void	drawPath(boolean showBack, Maze mz)
(package private) void	drawSolve(int x, int y, int direction, java.awt.Color c, Maze mz)
(package private) void	drawStartEnd(java.awt.Point startPt, java.awt.Point endPt)
void	paint(java.awt.Graphics g)
void	update(java.awt.Graphics g)

Methods inherited from class java.awt.Canvas

, addNotify, constructComponentName, postsOldMouseEvents

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, areInputMethodsEnabled, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, deliverEvent, disable, disableEvents, dispatchEvent, dispatchEventImpl, doLayout, enable, enable, enableEvents, enableInputMethods, eventEnabled, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputContext, getInputMethodRequests, getIntrinsicCursor, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getPreferredSize, getSize, getSize, getToolkit, getToolkitImpl, getTreeLock, getWidth, getWindowForObject, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, initIDs, inside, invalidate, isDisplayable, isDoubleBuffered, isEnabled, isEnabledImpl, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, lightweightPrint, 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, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, readObject, remove, removeComponentListener, removeFocusListener, 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, writeObject

Methods inherited from class java.lang.Object

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

Field Detail

BORDER

static final int BORDER

MAX_CELL_SIZE

static final int MAX_CELL_SIZE

width

private int width

height

private int height

mzWidth

private int mzWidth

mzHeight

private int mzHeight

cellSize

private int cellSize

wOffset

private int wOffset

hOffset

private int hOffset

rows

private int rows

cols

private int cols

pathSize

private int pathSize

nwPathOffset

private int nwPathOffset

sePathOffset

private int sePathOffset

bufferImage

java.awt.Image bufferImage

buffer

java.awt.Graphics buffer

mg

MazeGen mg

Constructor Detail

MazeCanvas

MazeCanvas(int mcw,
           int mch)

Method Detail

drawInit

private void drawInit(Maze mz)

drawMaze

void drawMaze(Maze mz)

drawGrid

void drawGrid(Maze mz)

drawGen

void drawGen(int x,
             int y,
             int direction,
             Maze mz)

drawStartEnd

void drawStartEnd(java.awt.Point startPt,
                  java.awt.Point endPt)

drawPath

void drawPath(boolean showBack,
              Maze mz)

drawSolve

void drawSolve(int x,
               int y,
               int direction,
               java.awt.Color c,
               Maze mz)

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Canvas

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Component