Java Network Programming, Second Edition: Class Whiteboard

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SUMMARY: INNER | FIELD | CONSTR | METHOD

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Class Whiteboard

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

Direct Known Subclasses:: WhiteboardClient

public class Whiteboard
extends java.awt.Canvas
implements Recipient

See Also:: Serialized Form

Inner classes inherited from class java.awt.Component

java.awt.Component.AWTTreeLock

Field Summary
`protected MessageOutput`	`messageOut`
`protected int`	`oldX`
`protected int`	`oldY`

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
`Whiteboard()`

Method Summary
`MessageOutput`	`getMessageOutput()`
`java.awt.Dimension`	`getPreferredSize()`
`protected void`	`mouseDragged(java.awt.event.MouseEvent event)`
`protected void`	`mousePressed(java.awt.event.MouseEvent event)`
`protected void`	`mouseReleased(java.awt.event.MouseEvent event)`
`protected void`	`processEvent(java.awt.AWTEvent event)`
`void`	`receive(java.io.DataInputStream dataIn)`
`protected void`	`scribble(int x, int y)`
`void`	`setMessageOutput(MessageOutput messageOut)`
`protected void`	`transmit(int x, int y)`

Methods inherited from class java.awt.Canvas

, 
addNotify, 
constructComponentName, 
paint, 
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, 
getLocale, 
getLocation, 
getLocation, 
getLocationOnScreen, 
getMaximumSize, 
getMinimumSize, 
getName, 
getNativeContainer, 
getParent_NoClientCode, 
getParent, 
getPeer, 
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, 
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, 
update, 
validate, 
writeObject

Methods inherited from class java.lang.Object

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

Field Detail

messageOut

protected MessageOutput messageOut

oldX

protected int oldX

oldY

protected int oldY

Constructor Detail

Whiteboard

public Whiteboard()

Method Detail

setMessageOutput

public void setMessageOutput(MessageOutput messageOut)

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides:: getPreferredSize in class java.awt.Component

processEvent

protected void processEvent(java.awt.AWTEvent event)

Overrides:: processEvent in class java.awt.Component

mousePressed

protected void mousePressed(java.awt.event.MouseEvent event)

mouseDragged

protected void mouseDragged(java.awt.event.MouseEvent event)

mouseReleased

protected void mouseReleased(java.awt.event.MouseEvent event)

transmit

protected void transmit(int x,
                        int y)

scribble

protected void scribble(int x,
                        int y)

getMessageOutput

public MessageOutput getMessageOutput()

receive

public void receive(java.io.DataInputStream dataIn)

Specified by:: receive in interface Recipient