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java.lang.Object | +--java.awt.Component | +--java.awt.Container | +--java.awt.Panel | +--java.applet.Applet | +--org.javagroups.demos.wb.Whiteboard
Shared whiteboard: members are represented by rectangles that contain their names and the OS/arch of the machine they are working on. The boxes can be moved by anyone and by clicking on them, messages can be sent to specific or all members. Whiteboard is both an application and an applet.
Field Summary | |
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RpcDispatcher |
disp
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java.lang.String |
groupname
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Fields inherited from class java.awt.Component |
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BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface java.awt.image.ImageObserver |
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ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
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Whiteboard()
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Whiteboard(java.lang.String properties)
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Method Summary | |
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void |
actionPerformed(java.awt.event.ActionEvent e)
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void |
addNode(java.lang.String lbl,
Address addr,
int xloc,
int yloc)
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void |
block()
Block sending and receiving of messages until viewAccepted() is called |
void |
componentHidden(java.awt.event.ComponentEvent e)
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void |
componentMoved(java.awt.event.ComponentEvent e)
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void |
componentResized(java.awt.event.ComponentEvent e)
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void |
componentShown(java.awt.event.ComponentEvent e)
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void |
destroy()
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void |
displayMessage(java.lang.String sender,
java.lang.String msg)
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void |
focusGained(java.awt.event.FocusEvent e)
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void |
focusLost(java.awt.event.FocusEvent e)
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byte[] |
getState()
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void |
init()
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static void |
main(java.lang.String[] args)
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void |
moveNode(Node n)
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void |
receive(Message m)
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void |
removeNode(java.lang.Object addr)
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void |
repaint()
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void |
setState(byte[] new_state)
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void |
suspect(Address obj)
Called when a member is suspected |
void |
viewAccepted(View v)
Called by JavaGroups to notify the target object of a change of membership. |
Methods inherited from class java.applet.Applet |
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getAccessibleContext, getAppletContext, getAppletInfo, getAudioClip, getAudioClip, getCodeBase, getDocumentBase, getImage, getImage, getLocale, getParameter, getParameterInfo, isActive, newAudioClip, play, play, resize, resize, setStub, showStatus, start, stop |
Methods inherited from class java.awt.Panel |
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addNotify |
Methods inherited from class java.awt.Container |
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add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getInsets, getLayout, getListeners, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paint, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setFont, setLayout, transferFocusBackward, transferFocusDownCycle, update, validate, validateTree |
Methods inherited from class java.awt.Component |
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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, getBackground, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, 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, isOpaque, 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, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusUpCycle |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
public RpcDispatcher disp
public final java.lang.String groupname
Constructor Detail |
public Whiteboard()
public Whiteboard(java.lang.String properties)
Method Detail |
public void receive(Message m)
receive
in interface MessageListener
public byte[] getState()
getState
in interface MessageListener
public void setState(byte[] new_state)
setState
in interface MessageListener
public void init()
init
in class java.applet.Applet
public void destroy()
destroy
in class java.applet.Applet
public void repaint()
repaint
in class java.awt.Component
public void actionPerformed(java.awt.event.ActionEvent e)
actionPerformed
in interface java.awt.event.ActionListener
public void viewAccepted(View v)
MembershipListener
../Tests/QuoteServer.java
).
viewAccepted
in interface MembershipListener
public void suspect(Address obj)
MembershipListener
suspect
in interface MembershipListener
public void block()
MembershipListener
block
in interface MembershipListener
public void moveNode(Node n)
public void addNode(java.lang.String lbl, Address addr, int xloc, int yloc)
public void removeNode(java.lang.Object addr)
public void displayMessage(java.lang.String sender, java.lang.String msg)
public void componentResized(java.awt.event.ComponentEvent e)
componentResized
in interface java.awt.event.ComponentListener
public void componentMoved(java.awt.event.ComponentEvent e)
componentMoved
in interface java.awt.event.ComponentListener
public void componentShown(java.awt.event.ComponentEvent e)
componentShown
in interface java.awt.event.ComponentListener
public void componentHidden(java.awt.event.ComponentEvent e)
componentHidden
in interface java.awt.event.ComponentListener
public void focusGained(java.awt.event.FocusEvent e)
focusGained
in interface java.awt.event.FocusListener
public void focusLost(java.awt.event.FocusEvent e)
focusLost
in interface java.awt.event.FocusListener
public static void main(java.lang.String[] args)
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