de.tubs.macs.applications.whiteboard
Class WbCanvas

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.JPanel
                          |
                          +--de.tubs.macs.applications.whiteboard.WbCanvas

public class WbCanvas

extends javax.swing.JPanel

implements java.awt.event.KeyListener, java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver

See Also:

Serialized Form

Inner Class Summary

(package private) class	WbCanvas.ClearAction
(package private) class	WbCanvas.ColorAction
(package private) class	WbCanvas.CutAction
(package private) class	WbCanvas.FillAction
(package private) class	WbCanvas.FloorAction
(package private) class	WbCanvas.LinesizeAction
(package private) class	WbCanvas.MarkerAction
(package private) class	WbCanvas.NewAction
(package private) class	WbCanvas.PagebackAction
(package private) class	WbCanvas.PageforwAction
(package private) class	WbCanvas.PagesetAction
(package private) class	WbCanvas.PaintToolsAction
(package private) class	WbCanvas.PrintAction
(package private) class	WbCanvas.TextsizeAction

Inner classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Inner classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent, javax.swing.JComponent.IntVector, javax.swing.JComponent.KeyboardBinding, javax.swing.JComponent.KeyboardState

Inner classes inherited from class java.awt.Component

java.awt.Component.AWTTreeLock

Field Summary

static java.lang.String	clearAction
(package private) java.awt.Color	col
static java.lang.String	colorAction
(package private) java.awt.font.TextLayout	currentLayout
int	currentPage
(package private) de.tubs.macs.applications.whiteboard.wbgraphics.WbText	currentText
static java.lang.String	cutAction
protected javax.swing.Action[]	defaultActions instantiate inner action-classes for canvas
static java.lang.String	fillAction
(package private) boolean	fillMode
static java.lang.String	floorAction
static java.lang.String	linesizeAction
(package private) int	lineWidth
(package private) java.util.Hashtable	marker
static java.lang.String	markerAction
(package private) boolean	markerLock
(package private) boolean	markerMode
int	maxPage
static java.lang.String	newAction
static java.awt.geom.Point2D	NULL_POS
java.lang.String	objMode
static java.lang.String	pagebackAction
static java.lang.String	pageforwAction
static java.lang.String	pagesetAction
static java.lang.String	painttoolsAction Strings for actions used in canvas
static java.lang.String	printAction
(package private) boolean	shiftKey
(package private) java.util.Hashtable	telePtr
(package private) java.awt.Point	textPos
(package private) int	textSize
static java.lang.String	textsizeAction
(package private) Marker	wbMarker
(package private) WbRemoteOperation	wbRemoteOps

Fields inherited from class javax.swing.JComponent

_bounds, accessibleContext, listenerList, paintingChild, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Container

component, containerListener, layoutMgr, ncomponents

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, componentListener, componentListenerK, componentOrientation, 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, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, RIGHT_ALIGNMENT, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowListenerK, x, y

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

WbCanvas(Whiteboard wb, WbStorage store)

Method Summary

void	clearAllPages()
void	clearPage(java.lang.Integer p)
void	drawTelePtr(long id, TelePointer newtp, boolean xor)
void	drawTelePtr(java.lang.Long id, TelePointer newtp, boolean xor)
javax.swing.Action[]	getActions()
int	getLineWidth()
int	getMaxPage()
int	getPage()
java.awt.Dimension	getPreferredSize() default-size of the canvas
java.lang.String	getShape()
int	getTextSize()
boolean	imageUpdate(java.awt.Image img, int infoflags, int x, int y, int width, int height)
void	keyPressed(java.awt.event.KeyEvent ke)
void	keyReleased(java.awt.event.KeyEvent ke)
void	keyTyped(java.awt.event.KeyEvent ke)
void	mouseClicked(java.awt.event.MouseEvent me)
void	mouseDragged(java.awt.event.MouseEvent me)
void	mouseEntered(java.awt.event.MouseEvent me)
void	mouseExited(java.awt.event.MouseEvent me)
void	mouseMoved(java.awt.event.MouseEvent me)
void	mousePressed(java.awt.event.MouseEvent me)
void	mouseReleased(java.awt.event.MouseEvent me)
void	paint(java.awt.Graphics g)
void	sendPageSet(int page, int maxPage)
void	setColor(java.awt.Color c)
void	setFillmode(boolean b)
void	setLineWidth(int w)
void	setMarkermode(boolean b)
void	setMaxPage(int p)
void	setPage(int p)
void	setRemoteOperation(WbRemoteOperation wbRemoteOps)
void	setShape(java.lang.String s)
void	setTextSize(int s)

Methods inherited from class javax.swing.JPanel

, getAccessibleContext, getUIClassID, paramString, updateUI

Methods inherited from class javax.swing.JComponent

_paintImmediately, addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, alwaysOnTop, bindingForKeyStroke, checkIfChildObscuredBySibling, computeVisibleRect, computeVisibleRect, contains, createToolTip, enableSerialization, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInsets, getInsets, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, processComponentKeyEvent, processFocusEvent, processKeyBinding, processKeyBindings, processKeyBindingsForAllComponents, processKeyEvent, processMouseMotionEvent, putClientProperty, rectangleIsObscured, rectangleIsObscuredBySibling, registerKeyboardAction, registerKeyboardAction, registerWithKeyboardManager, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFont, setForeground, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPaintingChild, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVisible, shouldDebugGraphics, superProcessMouseMotionEvent, unregisterKeyboardAction, unregisterWithKeyboardManager, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyOrientation, countComponents, deliverEvent, dispatchEventImpl, dispatchEventToSelf, doLayout, eventEnabled, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getCursorTarget, getLayout, getMouseEventTarget, getWindow, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPrint, list, list, locate, minimumSize, nextFocus, paintComponents, postProcessKeyEvent, postsOldMouseEvents, preferredSize, preProcessKeyEvent, print, printComponents, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, remove, remove, removeAll, removeContainerListener, setCursor, setFocusOwner, setLayout, transferFocus, updateCursor, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, areInputMethodsEnabled, bounds, checkImage, checkImage, coalesceEvents, constructComponentName, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getInputContext, getInputMethodRequests, getIntrinsicCursor, getLocale, getLocation, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getToolkit, getToolkitImpl, getTreeLock, gotFocus, handleEvent, hide, inside, isDisplayable, isEnabled, isEnabledImpl, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

painttoolsAction

public static final java.lang.String painttoolsAction

Strings for actions used in canvas

fillAction

public static final java.lang.String fillAction

colorAction

public static final java.lang.String colorAction

linesizeAction

public static final java.lang.String linesizeAction

textsizeAction

public static final java.lang.String textsizeAction

cutAction

public static final java.lang.String cutAction

clearAction

public static final java.lang.String clearAction

printAction

public static final java.lang.String printAction

pagebackAction

public static final java.lang.String pagebackAction

pageforwAction

public static final java.lang.String pageforwAction

pagesetAction

public static final java.lang.String pagesetAction

markerAction

public static final java.lang.String markerAction

newAction

public static final java.lang.String newAction

floorAction

public static final java.lang.String floorAction

defaultActions

protected javax.swing.Action[] defaultActions

instantiate inner action-classes for canvas

currentPage

public int currentPage

maxPage

public int maxPage

objMode

public java.lang.String objMode

fillMode

boolean fillMode

markerMode

boolean markerMode

shiftKey

boolean shiftKey

lineWidth

int lineWidth

textSize

int textSize

col

java.awt.Color col

wbRemoteOps

WbRemoteOperation wbRemoteOps

wbMarker

Marker wbMarker

markerLock

boolean markerLock

telePtr

java.util.Hashtable telePtr

marker

java.util.Hashtable marker

NULL_POS

public static java.awt.geom.Point2D NULL_POS

textPos

java.awt.Point textPos

currentText

de.tubs.macs.applications.whiteboard.wbgraphics.WbText currentText

currentLayout

java.awt.font.TextLayout currentLayout

Constructor Detail

WbCanvas

public WbCanvas(Whiteboard wb,
                WbStorage store)

Method Detail

getPreferredSize

public java.awt.Dimension getPreferredSize()

default-size of the canvas

Overrides:

getPreferredSize in class javax.swing.JComponent

setRemoteOperation

public void setRemoteOperation(WbRemoteOperation wbRemoteOps)

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class javax.swing.JComponent

setShape

public void setShape(java.lang.String s)

getShape

public java.lang.String getShape()

setColor

public void setColor(java.awt.Color c)

setFillmode

public void setFillmode(boolean b)

setMarkermode

public void setMarkermode(boolean b)

setLineWidth

public void setLineWidth(int w)

getLineWidth

public int getLineWidth()

setTextSize

public void setTextSize(int s)

getTextSize

public int getTextSize()

setPage

public void setPage(int p)

getPage

public int getPage()

setMaxPage

public void setMaxPage(int p)

getMaxPage

public int getMaxPage()

clearAllPages

public void clearAllPages()

clearPage

public void clearPage(java.lang.Integer p)

mouseClicked

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

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseEntered

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

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

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

Specified by:

mouseExited in interface java.awt.event.MouseListener

mousePressed

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

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseDragged

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

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener

mouseReleased

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

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseMoved

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

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

keyTyped

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

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyPressed

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

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

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

Specified by:

keyReleased in interface java.awt.event.KeyListener

drawTelePtr

public void drawTelePtr(long id,
                        TelePointer newtp,
                        boolean xor)

drawTelePtr

public void drawTelePtr(java.lang.Long id,
                        TelePointer newtp,
                        boolean xor)

sendPageSet

public void sendPageSet(int page,
                        int maxPage)

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

getActions

public javax.swing.Action[] getActions()