synergynetframework.appsystem.contentsystem.items.utils.vnc
Class VncCanvas

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          synergynetframework.appsystem.contentsystem.items.utils.vnc.VncCanvas

All Implemented Interfaces:

java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class VncCanvas
extends java.awt.Canvas
implements java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener

The Class VncCanvas.

See Also:

Serialized Form

Nested Class Summary

static interface

VncCanvas.VncImageListener The listener interface for receiving vncImage events.

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

java.awt.Component.BaselineResizeBehavior

Field Summary

int	bytesPixel The bytes pixel.
byte[]	jpegData The jpeg data.
java.awt.Image	memImage The mem image.
int[]	pixels24 The pixels24.
byte[]	pixels8 The pixels8.
java.awt.image.MemoryImageSource	pixelsSource The pixels source.

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

VncCanvas(VncViewer v)
Instantiates a new vnc canvas.

VncCanvas(VncViewer v, int maxWidth_, int maxHeight_)
Instantiates a new vnc canvas.

Method Summary

void	addVncImageListener(VncCanvas.VncImageListener listener) Adds the vnc image listener.
void	enableInput(boolean enable) Enable input.
java.awt.Dimension	getMaximumSize()
java.awt.Dimension	getMinimumSize()
java.awt.Dimension	getPreferredSize()
boolean	imageUpdate(java.awt.Image img, int infoflags, int x, int y, int width, int height)
void	keyPressed(java.awt.event.KeyEvent evt)
void	keyReleased(java.awt.event.KeyEvent evt)
void	keyTyped(java.awt.event.KeyEvent evt)
void	mouseClicked(java.awt.event.MouseEvent evt)
void	mouseDragged(java.awt.event.MouseEvent evt)
void	mouseEntered(java.awt.event.MouseEvent evt)
void	mouseExited(java.awt.event.MouseEvent evt)
void	mouseMoved(java.awt.event.MouseEvent evt)
void	mousePressed(java.awt.event.MouseEvent evt)
void	mouseReleased(java.awt.event.MouseEvent evt)
void	paint(java.awt.Graphics g)
void	paintScaledFrameBuffer(java.awt.Graphics g) Paint scaled frame buffer.
void	processLocalKeyEvent(java.awt.event.KeyEvent evt) Process local key event.
void	processLocalMouseEvent(java.awt.event.MouseEvent evt, boolean moved) Process local mouse event.
void	processNormalProtocol() Process normal protocol.
void	setPixelFormat() Sets the pixel format.
void	update(java.awt.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, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, dispatchEvent, doLayout, enable, enable, enableInputMethods, 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, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, 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, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

bytesPixel

public int bytesPixel

The bytes pixel.

jpegData

public byte[] jpegData

The jpeg data.

memImage

public java.awt.Image memImage

The mem image.

pixels24

public int[] pixels24

The pixels24.

pixels8

public byte[] pixels8

The pixels8.

pixelsSource

public java.awt.image.MemoryImageSource pixelsSource

The pixels source.

Constructor Detail

VncCanvas

public VncCanvas(VncViewer v)
          throws java.io.IOException

Instantiates a new vnc canvas.

Parameters:

v - the v

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

VncCanvas

public VncCanvas(VncViewer v,
                 int maxWidth_,
                 int maxHeight_)
          throws java.io.IOException

Instantiates a new vnc canvas.

Parameters:

v - the v

maxWidth_ - the max width_

maxHeight_ - the max height_

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

Method Detail

addVncImageListener

public void addVncImageListener(VncCanvas.VncImageListener listener)

Adds the vnc image listener.

Parameters:

listener - the listener

enableInput

public void enableInput(boolean enable)

Enable input.

Parameters:

enable - the enable

getMaximumSize

public java.awt.Dimension getMaximumSize()

Overrides:

getMaximumSize in class java.awt.Component

getMinimumSize

public java.awt.Dimension getMinimumSize()

Overrides:

getMinimumSize in class java.awt.Component

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides:

getPreferredSize in class java.awt.Component

imageUpdate

public boolean imageUpdate(java.awt.Image img,
                           int infoflags,
                           int x,
                           int y,
                           int width,
                           int height)

Specified by:

imageUpdate in interface java.awt.image.ImageObserver

Overrides:

imageUpdate in class java.awt.Component

keyPressed

public void keyPressed(java.awt.event.KeyEvent evt)

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent evt)

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent evt)

Specified by:

keyTyped in interface java.awt.event.KeyListener

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent evt)

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent evt)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent evt)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent evt)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent evt)

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent evt)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent evt)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Canvas

paintScaledFrameBuffer

public void paintScaledFrameBuffer(java.awt.Graphics g)

Paint scaled frame buffer.

Parameters:

g - the g

processLocalKeyEvent

public void processLocalKeyEvent(java.awt.event.KeyEvent evt)

Process local key event.

Parameters:

evt - the evt

processLocalMouseEvent

public void processLocalMouseEvent(java.awt.event.MouseEvent evt,
                                   boolean moved)

Process local mouse event.

Parameters:

evt - the evt

moved - the moved

processNormalProtocol

public void processNormalProtocol()
                           throws java.lang.Exception

Process normal protocol.

Throws:

java.lang.Exception - the exception

setPixelFormat

public void setPixelFormat()
                    throws java.io.IOException

Sets the pixel format.

Throws:

java.io.IOException - Signals that an I/O exception has occurred.

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Canvas